- M. Azimi, T. Bronner, R. Boitard, M. T. Pourazad, and P. Nasiopoulos, “A Hybrid Approach for Efficient Color Gamut Mapping,”IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, NV, January 2017. (PDF)
- R. Boitard, M. T. Pourazad, N. Nasiopoulos, “Evaluation of Chroma Subsampling for High Dynamic Range Video Compression,” IEEE International Conference on Electronics, Circuits, & Systems (ICECS), Monaco, France, December 2016.(PDF)
- B. Oztas, M. T. Pourazad, P. Nasiopoulos, V. C. M. Leung, “A Media-Aware Transmission Framework for 3D-HEVC Over LTE Networks,” The 6th ACM Symposium on Development and Analysis of Intelligent Vehicular Networks and Applications (DIVANet '16), Malta, November 2016.(PDF)
- T. Bronner, R. Boitard, M. T. Pourazad, and P. Nasiopoulos, “Evaluation of color mapping algorithms in different color spaces,” Int’l SPIE / Applications of Digital Image Processing, San Diego, Aug. 2016.
- R. Boitard, M. T. Pourazad, N. Nasiopoulos, “High Dynamic Range Versus Standard Dynamic Range Compression Efficiency,” IEEE Digital Media Industry & Academic Forum (DMIAF 2016), Santorini, July 2016.
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- S. Ploumis, R. Boitard, M. T. Pourazad, and P. Nasiopoulos, “Perception-Based Histogram Equalization for Tone Mapping Applications,” IEEE Digital Media Industry & Academic Forum (DMIAF 2016), Santorini, July 2016.
- A. Banitalebi-Dehkordi, M. Azimi, Mahsa T. Pourazad, and Panos Nasiopoulos, “Visual Saliency Aided High Dynamic Range (HDR) Video Quality Metrics,” IEEE International Conference on Communications, Kuala Lumpur, Malaysia, May 2016.
- R. Boitard, M. T. Pourazad, N. Nasiopoulos, “Chroma Scaling for High Dynamic Range Video Compression,” IEEE International Conference on Acoustics, Speech and Signal Processing ICASSP 2016, Shanghai, China. March 2016.(PDF)
- F. Xie, M. T. Pourazad, P. Nasiopoulos, and J. Slevinsky, “Determining Bitrate Requirement for UHD Video Content Delivery,” IEEE International Conference on Consumer Electronics ICCE 2016, Las Vegas, NV, USA, January 8-11, 2016. (PDF)
- S. Valizadeh, P. Nasiopoulos, R. Ward, “Optimal Lagrange Multiplier in Perceptually-Friendly High Efficiency Video Coding for Mobile Applications,” the International Conference on Computing, Networking and Communications (ICNC16), CNC Workshop, Hawaii, USA, Feb. 2016. (PDF)
- S. Valizadeh, P. Nasiopoulos, R. Ward, “Perceptual Distortion Measurement in the Coding Unit Mode Selection for 3D-HEVC,” IEEE International Conference on Communications, Kuala Lumpur, Malaysia, May 2016. (PDF)
- S. Valizadeh, P. Nasiopoulos, R. Ward, “Perceptually-Friendly Rate Distortion Optimization in High Efficiency Video Coding,” European Signal Processing Conference (EUSIPCO-2015), Nice, France, August 2015. (PDF)
- A. Banitalebi-Dehkordi, Y. Dong, Mahsa T. Pourazad, and Panos Nasiopoulos, “A Learning Based Visual Saliency Fusion Model For High Dynamic Range Video (LBVS-HDR),” 23rd European Signal Processing Conference (EUSIPCO-2015), Nice, France, August 2015. (PDF)
- A. Wafa, M. T. Pourazad, P. Nasiopoulos, and V. Leung, “Automatic Real-Time 2D-to-3D Conversion for Scenic Views,” 7th International Workshop on Quality of Multimedia Experience (QoMEX), Costa Navarino, Messinia, Greece, May 2015. (PDF)
- M. Azimi, R. Boitard, B. Oztas, S. Ploumis, H. R. Tohidypour, M.T. Pourazad, P. Nasiopoulo, “Compression Efficiency of HDR/LDR Content,” 7th International Workshop on Quality of Multimedia Experience (QoMEX), Costa Navarino, Messinia, Greece, May 2015 . (PDF)
- A. Jassal, B. Oztas, M. T. Pourazad, P. Nasiopoulos, “A Packet Prioritization Scheme for 3D-HEVC Content Transmission over LTE Networks,” the IEEE International Conference on Communications, London, UK, June 2015. (PDF)
- B. A. B. Sarif, M. T. Pourazad, P. Nasiopoulos, and V. C. M. Leung, “A new scheme for estimating H.264/AVC-based video sensor network power consumption,” the 2015 World Congress on Information Technology Applications and Services, Jeju, Korea, Feb. 2015. (PDF)
- H. R. Tohidypour, M. T. Pourazad, and P. Nasiopoulos, “A New Mode for Coding Residual in Scalable HEVC (SHVC),” the IEEE International Conference at Consumer Electronics, Las Vegas, USA, 2015. (PDF)
- H. Shahid, D. Li, A. Fanaswala, M. T. Pourazad, Member, and P. Nasiopoulos, “A New Hybrid Tone Mapping Scheme for High Dynamic Range (HDR) Videos,” the IEEE International Conference at Consumer Electronics, Las Vegas, USA, 2015.
- X. Wang, X. Li, V.C.M. Leung and P. Nasiopoulos, “A Framework of Cooperative Cell Caching for the Future Mobile Networks,” to be presented at the Hawaii International Conference on System Sciences (HICSS), Kauai, HI, Jan. 2015.
- X. Hu, X. Li, E.C.-H. Ngai, J. Zhao, V.C.M. Leung and P. Nasiopoulos, “Health Drive: Mobile Healthcare Onboard Vehicles to Promote Safe Driving,” to be presented at the Hawaii International Conference on System Sciences (HICSS), Kauai, HI, Jan. 2015.
- L. Liao, V.C.M. Leung and P. Nasiopoulos, “DFVisor: Scalable Network Virtualization for QoS Management in Cloud Computing,” International Conference on Network and Service Management (CNSM), Rio de Janeiro, Brazil, Nov. 2014.
- M. Azimi, A. Banitalebi-Dehkordi, Y. Dong, M. T. Pourazad, and P. Nasiopoulos, “Evaluating the Performance of Existing Full-Reference Quality Metrics on High Dynamic Range (HDR) Video Content,” International Conference on Multimedia Signal Processing (ICMSP 2014), Venice, Italy, Nov. 2014. (PDF)
- S. M. Amiri, M. T. Pourazad, P. Nasiopoulos, and V. C. M Leung, “A Similarity Measure for Analyzing Human Activities using Human-Object Interaction Context,” the IEEE International Conference on Image Processing, Paris, Oct. 2014.(PDF)
- A. Banitalebi-Dehkordi, Mahsa T. Pourazad, and Panos Nasiopoulos, “Effect of Eye Dominance on the Perception of Stereoscopic 3D Video,” the IEEE International Conference on Image Processing, Paris, Oct. 2014. (PDF)
- A. Banitalebi-Dehkordi, M. Azimi, M. T. Pourazad, and P. Nasiopoulos, “Compression of High Dynamic Range Video Using the HEVC and H.264/AVC Standards,” 10th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness, Rhodes, Greece, Aug. 2014. (PDF)
- E. Nasiopoulos, Y. Dong, and A. Kingstone, “Evaluation of High Dynamic Range Content Viewing Experience Using Eye-Tracking Data,” 10th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness, QSHINE, Greece, Aug. 2014. (PDF)
- H. R. Tohidypour, M. T. Pourazad, and P. Nasiopoulos, “A Low Complexity Mode Decision Approach for HEVC-based 3D Video Coding Using a Bayesian Method,” the 39th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), Florence, Italy, May, 2014. (PDF)
- M. Azimi, M. T. Pourazad, and P. Nasiopoulos, “Rate-Distortion Optimization for High Dynamic Range,” International Symposium on Communications, Control, and Signal Processing (ISCCSP 2014), Athens, Greece, May 2014. (PDF)
- B. A. B. Sarif, M. T. Pourazad, P. Nasiopoulos, and V. C. M. Leung, “Analysis of Power Consumption of H.264/AVC-based Video Sensor Networks through Modeling the Encoding Complexity and Bitrate,” the 18th International Conference on Digital Society (ICDS 2014), Barcelona, Spain, March 2014. (PDF)
- B. Oztas, M. T. Pourazad, P. Nasiopoulos, I. Sodagar, and V. C. M. Leung, “A Rate Adaptation Approach for Streaming Multiview Plus Depth Content,” the International Conference on Computing, Networking and Communications (ICNC14), CNC Workshop, Hawaii, USA, Feb. 2014. (PDF)
- S. M. Amiri, M. T. Pourazad, P. Nasiopoulos, and V. C. M Leung, “Human Action Recognition using Meta Learning for RGB and Data Information,” the International Conference on Computing, Networking and Communications (ICNC14), Hawaii, USA, Feb. 2014. (PDF)
- H. R. Tohidypour, M. T. Pourazad, and P. Nasiopoulos, “Adaptive Search Range Method for Spatial Scalable HEVC,” the IEEE International Conference at Consumer Electronics, Las Vegas, USA, Jan. 2014. (PDF)
- A. Banitalebi-Dehkordi, Mahsa T. Pourazad, and Panos Nasiopoulos, “Effect of High Frame Rates on 3D Video Quality of Experience,” the IEEE International Conference at Consumer Electronics, Las Vegas, USA, Jan. 2014. (PDF)
- B. A. B. Sarif, M. T. Pourazad, P. Nasiopoulos, and V. C. M. Leung, “Analysis of Energy Consumption Fairness in Video Sensor Networks,” the Qatar Foundation Annual Research Conference, Qatar, Nov. 2013.
- S. M. Amiri, M. T. Pourazad, P. Nasiopoulos, and V. C. M Leung, “Non-Intrusive Human Activity Monitoring in Smart Environments,” the 15th IEEE International Conference on e-Health Networking, Applications and Services (Healthcom), Lisbon, Portugal, Oct. 2013. (PDF)
- A. Banitalebi-Dehkordi, Mahsa T. Pourazad, and Panos Nasiopoulos, “A Study on the Relationship between Depth Map Quality and the Overall 3D Video Quality of Experience,” 3DTV Conference 2013, Aberdeen, Scotland, Oct. 2013. (PDF)
- H.R. Tohidypour, H. Bashashati , M. T. Pourazad, and P. Nasiopoulos, “A Bayesian-based Fast Mode Assignment Approach for Quality Scalable Extension of the High Efficiency Video Coding (HEVC) Standard,” 6th Conference Balkan Conference in Informatics (BCI 2013), Greece, September 19-21, 2013. (PDF)
- H.R. Tohidypour, M. T. Pourazad, and P. Nasiopoulos, “A Content Adaptive Complexity Reduction Scheme for HEVC-Based 3D Video Coding,” 18th Conference on Digital Signal Processing (DSP 2013), Santorini, Greece, July 1-3, 2013. (PDF)
- A. Banitalebi-Dehkordi, Mahsa T. Pourazad, and Panos Nasiopoulos, “3D video quality metric for 3D video compression,” IEEE IVMSP Workshop: 3D Image/Video Technologies and Applications, Seoul, Korea, June 10-12, 2013. (PDF)
- B. A. B. Sarif, M. T. Pourazad, P. Nasiopoulos, and V. C. M. Leung, “Encoding and communication energy consumption trade-off in H.264/AVC based video sensor network,” 14th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Network (WoWMoM 2013), 4-7 June 2013, Madrid – Spain. (PDF)
- H.R. Tohidypour, M.T. Pourazad, and P. Nasiopoulos, “Content Adaptive Complexity Reduction Scheme for Quality/Fidelity Scalable HEVC,” the 38th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May 26-31, 2013. (PDF)
- A. Banitalebi-Dehkordi, Mahsa T. Pourazad, and Panos Nasiopoulos, “3D video quality metric for mobile applications,” the 38th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May 26-31, 2013. (PDF)
- I. Koreshev, M. T. Pourazad, and P. Nasiopoulos, “A New Hybrid Approach for View Extrapolation and Hole Filling,” the IEEE International Conference on Consumer Electronics 2013, 2 proc. pages, Las Vegas, Jan. 10-13, 2013.
- Y. Dong, M. T. Pourazad, P. Nasiopoulos, “HDR Video Compression Using High Efficiency Video Coding (HEVC),” in The Eighth International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM), August 24 - 28, 2014 - Rome, Italy. (PDF)
- B. Oztas, M. T. Pourazad, P. Nasiopoulos, and V. C. M. Leung, “A study on the HEVC performance over lossy networks,” in Proc. of 19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), pp.785-788, 9-12 Dec. 2012, Spain. (PDF)
- A. Banitalebi-Dehkordi, Mahsa T. Pourazad, P. Nasiopoulos, “A human visual system based 3D video quality metric,” 2nd International Conference on 3D Imaging, 4 proc. pages, Dec. 2012, Belgium. (PDF)
- M. T. Pourazad, D. Xu, and P. Nasiopoulos, “Random Forests Based View Generation for Multiview TV,” in Proc. of IEEE International Conference on Tools with Artificial Intelligence (ICTAI), Athens, Greece, 367-372, Nov. 7-9, 2012.
- I. Koreshev, M. T. Pourazad, and P. Nasiopoulos, “Hybrid View-Synthesizing Approach for Multiview Applications,&rdquo in Proc. of 3DTV Conference 2012, 4 proc. pages, ETH Zurich, Oct. 15-17, 2012. (PDF)
- L. Coria, D. Xu, and P. Nasiopoulos, “Automatic Stereoscopic 3D Video Reframing,” in Proc. of 3DTV-Conference 2012, 4 proc. pages, ETH Zurich, Oct. 15-17, 2012.
- S. M. Amiri, P. Nasiopoulos, and V. C.M. Leung “Non-Negative Sparse Coding for Human Action Recognition,” ICIP 2012 (4-pages), October 2012.
- Z. Mai, C. Doutre, P. Nasiopoulos, and R. K. Ward, “Evaluation of Preferred Brightness and Detail Levels in 3D and 2D Images Based on HDR Tone Mapping,” the Seventh International Multi-Conference on Computing in the Global Information Technology, Venice, Italy, June 2012.
- Z. Mai, P. Nasiopoulos and R. Ward, “Computationally Efficient Tone-Mapping of High-Bit-Depth Video in the YCbCr Domain,” ICASSP 2012, Kyoto Japan, March 2012.
- B.A.B. Sarif, V.C.M. Leung, and P. Nasiopoulos, “Distance based heuristic for power and rate allocation of video sensor networks,” the IEEE Wireless Communication and Networking Conference (WCNC 2012), (5 pages), Paris, April 2012. (PDF)
- A. Perkis, J. You, L. Xing, T. Ebrahimi, F. de Simone, M. Rerabek, P. Nasiopoulos, Z. Mai, M. T. Pourazad, K. Brunnström, K. Wang, and B. Andrén, “Towards certification of 3D video quality assessment” 6th International Workshop on Video Processing and quality Metrics (VPQM2012) for Consumer Electronics, 6 proc. Pages, January 2012. (PDF)
- S. Valizadeh, M. Azimi, L. Coria and P. Nasiopoulos, “Subjective Study on Asymmetric Stereoscopic Video with Low-pass Filtered Slices,” the ICNC Conference, 4 proc. pages, January 2012. (PDF)
- D. Xu, L. Coria and P. Nasiopoulos, “Quality of Experience for the Horizontal Pixel Parallax Adjustment of Stereoscopic 3D Videos,” the IEEE Conference on Consumer Electronics, Las Vegas, pp. 398-399, January 2012. (PDF)
- M. Azimi, S. Valizadeh and P. Nasiopoulos, “Bitrate Reduction in Asymmetric Stereoscopic Video with Low-pass Filtered Slices,” the IEEE Conference on Consumer Electronics, Las Vegas, pp. 172-173, January 2012. (PDF)
- Z. Mai, M. Pourazad, P. Nasiopoulos and K. Plataniotis, “Effect of Displayed Contrast on Perceptual 3D Video Quality,” the IEEE Conference on Consumer Electronics, Las Vegas, pp. 273-274, January 2012. (PDF)
- B.A.B. Sarif, V.C.M. Leung, and P. Nasiopoulos, “Energy Efficient Multiple Description Coding for Video Sensor Network,” Parallel and Distributed Processing with Applications Workshops (ISPAW), 2011 Ninth IEEE International Symposium, 2011, pp. 153 - 158. (PDF)
- M. T. Pourazad, Z. Mai and P. Nasiopoulos “Effect of contrast on the quality of 3D visual perception,” 3rd International Conference on Creative Content Technologies (CONTENT 2011), pp. 43-47, September 2011. (PDF)
- Z. Mai, M. T. Pourazad, and P. Nasiopoulos, “Influence of contrast on the quality of 2D and 3D visual perception,” 3rd International Workshop on Quality of Multimedia Experience (QoMEX), 4 proc. pages, September 2011.
- C. Doutre and P. Nasiopoulos, “Crosstalk Cancellation in 3D Video With Local Contrast Reduction,” European Signal Processing Conference (EUSIPCO-2011), pp. 1884-1888, August 2011. (PDF)
- M. T. Pourazad, Z. Mai, P. Nasiopoulos, K. Plataniotis, R.K. Ward, “Effect of brightness on the quality of visual 3D perception,” the IEEE International Conference on Image Processing (ICIP 2011), pp. 989- 992, September 2011. (PDF)
- Z. Mai, C. Doutre, P. Nasiopoulos and R. Ward, “Subjective Evaluation of Tone-Mapping Methods on 3D Images,” the 17th IEEE International Conference on Digital Signal Processing (DSP 2011), 6 proc. pages, July 2011. (PDF)
- C. Doutre and P. Nasiopoulos, “Optimized Contrast Reduction For Crosstalk Cancellation in 3D Displays,” the IEEE 3DTV Conference 2011, Antalya, Turkey, 4 proc. pages, May 2011. (PDF)
- V. Sanchez and P. Nasiopoulos, “3D medical Image Coding with Optimal Channel Protection for Wireless Transmission,” the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, 4 proc. pages, May 2011. (PDF)
- M. T. Pourazad, and P. Nasiopoulos, “Preserving quality in 2D to 3D video conversion,” the Electronic Visualization and the Arts (EVA) 2011, May 2011.
- Pourazad, M.T., Bashashati, A., and Nasiopoulos, P. (Jan. 2011) “Random Forests-based Approach for Estimating Depth of Human Body Gestures Using a Single Video Camera,” IEEE Conference on Consumer Electronics (ICCE), Las Vegas, USA. (PDF)
- Lino E. Coria, Di Xu, Panos Nasiopoulos, “Quality of Experience of Stereoscopic Content on Displays of Different Sizes: A Comprehensive Subjective Evaluation,” IEEE International Conference on Consumer Electronics ICCE 2011, Las Vegas, NV, USA, January 9-12, 2011, pages 778-779. (PDF)
- D. Xu, L. Coria, P. Nasiopoulos, "Guidelines for Capturing High Quality Stereoscopic Content Based on a Systematic Subjective Evaluation," IEEE International Conference on Electronics, Circuits, and Systems, ICECS 2010, Athens, Greece, December 12-15, 2010, pages 166-169. (PDF)
- Pourazad, M.T., Bashashati, A., and Nasiopoulos, P. (Dec. 2010) "Random forests-based 2D-to-3D video conversion", IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Greece.
- S. M. Amiri, V.C.M. Leung, and P. Nasiopoulos, “Collaborative Routing and Camera Selection for Visual Wireless Sensor Networks,” 6th International Symposium on Wireless sensor network Technologies and Applications for Smart Space (WTA 2010), Korea, December 2010.
- D. Xu, C. Doutre, and P. Nasiopoulos, “An Improved Bayesian-based Algorithm for Saturated Color-Pixel Correction,” IEEE International Conference on Image Processing 2010 (ICIP 2010), September 2010. (PDF)
- Z. Mai, H. Mansour, P. Nasiopoulos and R. Ward, "Compression Aware Tone-Mapping," IEEE International Conference on Image Processing 2010 (ICIP 2010), September 2010.
- C. Doutre and P. Nasiopoulos, "A Stereo Matching Data Cost Robust To Blurring," IEEE International Conference on Image Processing (ICIP 2010), Hong Kong, Sept. 2010. (PDF)
- L. Coria and P. Nasiopoulos, “Using Temporal Correlation for Fast and High-detailed Video Tone Mapping,” IEEE International Conference on Imaging Systems and Techniques 2010, July 2010. (PDF)
- Y. Fallah, P. Nasiopoulos and R. Sengupta, “Fair Scheduling for Real-Time Multimedia Support in IEEE 802.16 Wireless Access Networks”, IEEE WoWMoM 2010, June 2010. (PDF)
- Q. Tang, P. Nasiopoulos, R. Ward, "Fast Block-Size Partitioning Using Empirical Rate-Distortion Models for MPEG-2 to H.264/AVC Transcoding," the IEEE International Symposium on Circuits and Systems (ISCAS 2010), May 2010. (PDF)
- Z. Mai, H. Mansour, R. Mantiuk, P. Nasiopoulos, R. Ward and W. Heidrich, "On-the-Fly Tone-Mapping for Backward-Compatible High Dynamic Range Image/Video Compression," IEEE International Symposium on Circuits and Systems (ISCAS 2010), Paris, France, May 2010. (PDF)
- D. Xu, C. Doutre, and P. Nasiopoulos, "Saturated-Pixel Enhancement for Color Images," IEEE International Symposium on Circuits and Systems (ISCAS 2010), May 2010. (PDF)
- C. Doutre, M. T. Pourazad, P. Nasiopoulos and R. K. Ward, “Correcting Unsynchronized Zoom In 3D Video," IEEE International Symposium on Circuits and Systems (ISCAS 2010), Paris, France, May 2010. (PDF)
- H. Mansour, R. Saab, P. Nasiopoulos, R. Ward, "Color Image De-saturation Using Sparse Reconstruction," IEEE International Conference on Acoustics Speech and Signal Processing ICASSP 2010, May 2010. (PDF)
- A.T. Connie, Y.P. Fallah, P. Nasiopoulos, and V. C. M. Leung, "Trade-off Between Source and Channel Distortion of Data-Partitioned Video in a Capacity Constrained Network," IEEE ICCE 2010, January 2010. (PDF)
- M. Von Dem Knesebeck, P. Nasiopoulos, “A Fast Mode Decision Algorithm for Downscaled Transcoding of H.264 Pre-encoded Video”, IEEE ICCE 2010, January 2010. (PDF)
- M. Pourazad, P. Nasiopoulos and R. K. Rabab, “Conversion of H.264-Encoded 2D to 3D Video Format,” IEEE Conference on Consumer Electronics, ICCE 2010, January 2010. (PDF)
- C. Doutre and P. Nasiopoulos, “Correcting Sharpness Variations in Stereo Image Pairs,” 6th Conference for Visual Media Production 2009, London, UK, pp. 45-51, November 2009.
- D. Xu and P. Nasiopoulos, “Logo Insertion Transcoding for H.264/AVC Compressed Video”, the IEEE International Conference on Image Processing (ICIP) 2009, pp. 3693-3696, November 2009.
- Q.Tang, P. Nasiopoulos, R. Ward, "Efficient Motion Vector Re-Estimation for MPEG-2 to H.264 Transcoding with Arbitrary Down-Sizing Ratios," the IEEE International Conference on Image Processing (ICIP) 2009, Cairo, Egypt, pp. 3689-3692, November 2009.
- C. Doutre, P. Nasiopoulos, "Modified H.264 Intra Prediction For Compression of Video and Images Captured With a Color Filter Array," IEEE International Conference on Image Processing (ICIP) 2009, Cairo, Egypt, pp. 3401-3404, November 2009.
- C. Doutre, P. Nasiopoulos, "Fast Vignetting Correction and Color Matching For Panoramic Image Stitching," IEEE International Conference on Image Processing (ICIP) 2009, Cairo, Egypt, pp. 709-712, November 2009.
- M. T. Pourazad, P. Nasiopoulos, and R. K. Ward, “"An efficient low random access delay panorama-based multiview video coding scheme",” IEEE International Conference on Image Processing (ICIP) 2009, Cairo, Egypt, November 2009.
- V. Sanchez, R. Abugharbieh and P. Nasiopoulos, “3D Scalable Lossless Compression of Medical Images Based on Global and Local Symmetries”, IEEE International Conference on Image Processing (ICIP) 2009, Cairo, Egypt, November 2009.
- M. T. Pourazad, P. Nasiopoulos, and R. K. Ward, “A new prediction structure for multiview video coding,” 5 proc. pages, IEEE 16th International Conference on Digital Signal Processing (DSP) 2009, July 2009.
- H. Mansour, Y. Fallah, P. Nasiopoulos and V. Krishnamurthy, “Combined Link Adaptation and Traffic Control Scheme for MGS H.264/AVC Video Transmission”, IEEE 16th International Conference on Digital Signal Processing (DSP) 2009, pp. 1 - 6, July 2009.
- A. T. Connie, Y. P. Fallah, P. Nasiopoulos, and V. C. M. Leung, “Efficient Utilization of Error Protection Techniques for Transmission of Data-Partitioned H.264 Video in a Capacity Constrained Network,” 5 proc. pages, IEEE International Conference on Communications (ICC) 2009, Germany, June 2009.
- L. Coria, P. Nasiopoulos and R. K. Ward, “A Region-Specific QIM-Based Watermarking Scheme for Digital Images,” 6 proc. pages, IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, Spain, May 2009.
- C. Doutre, and P. Nasiopoulos, “Colour Correction Of Multiview Video With Average Color As Reference,” IEEE International Symposium on Circuits and Systems (ISCAS) 2009, Taiwan, pp. 860-863, May 2009.
- M. T. Pourazad, P. Nasiopoulos and R.K. Ward, “Converting H.264-derived Motion Information into Depth Map,” 15th International MultiMedia Modeling Conference (MMM2009), France, pp. 108-118, January 2009.
- M. T. Pourazad, P. Nasiopoulos and R.K. Ward, “An H.264-based Scheme for 2D to 3D Video Conversion,” 2 proc. pages, IEEE Conference on Consumer Electronics, Las Vegas, January 2009.
- Z. Mai, P. Nasiopoulos, R. K. Ward, “ A Wavelet-Based Intra-Prediction Lossless Image Compression Scheme,” 2 proc. pages, IEEE Conference on Consumer Electronics, Las Vegas, January 2009.
- A. Majumdar and P. Nasiopoulos, "Frontal Face Recognition from Video”, 8 proc. pages, International Symposium on Visual Computing (ISVC 2008), Las Vegas, December 2008.
- T. Connie, P. Nasiopoulos, Y. P. Fallah, and V. C. M. Leung, "SCTP-Based Transmission of Data Partitioned H.264 Video", 5 proc. pages, ACM International Conference on Wireless Multimedia networking Performance, Vancouver, October 2008.
- H. Mansour, P. Nasiopoulos, V. Krishnamurthy, “Rate and Distortion Modeling of Medium Grain Scalable Video Coding”, 4 proc. pages, IEEE International Conference on Image Processing (ICIP) 2008, San Diego, October 2008.
- H. Mansour, V. Krishnamurthy, P. Nasiopoulos, “Delay-Aware Rate Control for Multi-User Scalable Video Streaming,” 4 proc. Pages, IEEE PIMRC 2008, France, September 2008.
- C. Doutre, and P. Nasiopoulos, “A Colour Correction Preprocessing Method For Multi-view Video Coding,” 5 proc. pages, The European Signal Processing Conference (EUSIPCO) 2008, Switzerland, August 2008.
- Q. Tang, P. Nasiopoulos and H. Mansour, “Bit-Rate Estimation for Bit-Rate Reduction H.264/AVC Video Transcoding in Wireless Networks,” International Symposium on Pervasive Computing (ISWPC) 2008, pp. 464 – 467, May 2008.
- Y. P. Fallah, P. Nasiopoulos and V. Leung, “Fair Scheduling in Multirate IEEE 802.16 Networks”, International Symposium on Pervasive Computing (ISWPC) 2008, pp. 293 – 297, May 2008.
- Y. P. Fallah, H. Mansour, S. Khan and P. Nasiopoulos, “An Optimized Link Adaptation Scheme for Efficient Delivery of Scalable H.264 Video over IEEE 802.11n,” IEEE International Symposium on Circuits and Systems (ISCAS) 2008, pp. 2058 – 2061, May 2008.
- Y. P. Fallah, S. Khan, P. Nasiopoulos and H. Alnuweiri, “Hybrid OFDMA/CSMA Based Medium Access Control for Next-Generation Wireless LANs,” IEEE International Conference on Communications (ICC) 2008 - Wireless Communications Symposium, pp. 2762 – 2768, China, May 2008.
- H. Mansour, P. Nasiopoulos and V. Krishnamurthy, “Joint Media-Channel Aware Unequal Error Protection for Wireless Scalable Video Streaming,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2008, pp. 1129 – 1132, Las Vegas, April 2008.
- V. Sanchez, P. Nasiopoulos, and R. Abugharbieh, “Efficient 4D Motion Compensated Lossless Compression of Dynamic Volumetric Medical Image Data,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2008, pp. 549 – 552, Las Vegas, April 2008.
- Q. Tang, P. Nasiopoulos and R. Ward, “Fast Block Size Prediction for MPEG-2 to H.264/AVC Transcoding,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2008, pp. 1029 – 1032, Las Vegas, April 2008.
- C. Doutre and P. Nasiopoulos, "Motion Vector prediction for Improving One Bit Transform Based Motion Estimation,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2008, pp. 805-808, Las Vegas, April 2008.
- Z. Mai, P. Nasiopoulos and R. Ward, “Real-Time DVB-MHP iTV to Blu-ray System Information Transcoding,” 3rd International Symposium on Communications, Control and Signal Processing (ISCCSP) 2008, pp. 1460 – 1463, March 2008.
- T. Connie, P. Nasiopoulos, V. Leung and Y. Fallah, "Video Packetization Techniques for Enhanced H.264 Video Transmission over 3G,” IEEE Consumer Communications & Networking Conference, pp. 800 - 804, Las Vegas, January 2008.
- S. Infante and P. Nasiopoulos, “A DVB-MHP to Blu-ray Transcoding Scheme for Interactive Data,” IEEE Conference on Consumer Electronics, 3 proc. pages, Las Vegas, January 2008.
- Y. P. Fallah, P. Nasiopoulos and H. Alnuweiri, “Scheduled and Contention Access Transmission of Partitioned H.264 Video over WLANs,” IEEE Global Telecommunications Conference, GLOBECOM '07, pp. 2134 - 2139, Washington, November 2007.
- L. Coria, M. Pickering and P. Nasiopoulos, “An Access Control Video Watermarking Method that is Robust to Geometric Distrortions,” IEEE 2nd International Conference on Digital Information Management (ICDM) 2007, Vol. 1, pp. 460 - 465, Lion, France, October 2007.
- C. Doutre and P. Nasiopoulos, “Analysis of the Impact of Demosaicking on JPEG Image Compression,” 8th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), pp. 71 - 74, Greece, June 2007.
- H. Mansour, V. Krishnamurthy and P. Nasiopoulos, “Channel Adaptive Multi-User Scalable Video Streaming with Unequal Erasure Protection,” 8th International Workshop on Image Analysis and Multimedia Interactive Services (WIAMIS), pp. 54 – 57, June 2007.
- Q. Tang, P. Nasiopoulos and R. Ward, “Efficient Chrominance Compensation for MPEG2 to H.264 Transcoding,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2007, pp. I.1129 - I.1132, Honolulu, Hawaii, April 2007.
- C. Doutre and P. Nasiopoulos, “An Efficient Compression Scheme for Colour Filter Array Images Using Estimated Colour Differences,” 20th IEEE Canadian Conference on Electrical and Computer Engineering, pp. 24 - 27, Vancouver, April 2007.
- Z. Mai, P. Nasiopoulos and R. K. Ward, “Efficient DVB-MHP to Blu-Ray System Information Transcoding,” 20th IEEE Canadian Conference on Electrical and Computer Engineering, pp. 20 – 23, March 2007.
- Y. P. Fallah and P. Nasiopoulos, “A Cross Layer Optimization Mechanism to Improve H.264 Video Transmission over WLANs,” 4th IEEE Consumer Communication and Networking Conference (CCNC) 2007, pp. 875-879, Las Vegas, NV, January 2007.
- M. Pickering, L. Coria and P. Nasiopoulos, “A Novel Blind Video Watermarking Scheme for Access Control Using Complex Wavelets,” IEEE Conference on Consumer Electronics (ICCE) 2007, pp. 1-2, Las Vegas, NV, January 2007.
- L. Coria, P. Nasiopoulos and R. K. Ward, “A Robust Content-Dependent Algorithm for Video Watermarking,” 6th ACM Workshop on Digital Rights Management, pp. 97-101, Alexandria, VA, October 30, 2006.
- C. Doutre and P. Nasiopoulos, “An Efficient Compression Scheme for Colour Filter Array Video Sequences,” IEEE International Workshop on Multimedia Signal Processing, pp. 166-169, Victoria, Canada, October 2006.
- Q. Tang, R. Ward, P. Nasiopoulos, “An Efficient MPEG2 to H.264/AVC Half-Pixel Motion Compensation Transcoding,” IEEE International Conference on Image Processing (ICIP) 2006, pp. 865-868, Atlanta, October 2006.
- M. T. Pourazad, P. Nasiopoulos and R. K. Ward, “An H.264-based video encoding scheme for 3D TV,” EURASIP European Signal Processing Conference -EUSIPCO (Florence, Italy), 5 pages, September 2006.
- H. Mansour, P. Nasiopoulos and V. Leung, “Multiple Description Coding of the Scalable Extension of H.264/AVC (SVC),” IEEE International Symposium on Signal Processing and Information Technology (ISSPIT) 2006, pp. 519 – 523, Vancouver, August 2006.
- H. Mansour, P. Nasiopoulos and V. Krishnamurthy, “Modeling of Loss-Distortion in Hierarchical Prediction Codecs,” IEEE International Symposium on Signal Processing and Information Technology (ISSPIT) 2006, pp. 536 - 540, Vancouver, August 2006.
- Storey and P. Nasiopoulos, “An Efficient Statistical Intra-Mode Decision Methods for H.264,” IEEE International Symposium on Signal Processing and Information Technology (ISSPIT) 2006, pp. 803 - 806, Vancouver, August 2006.
- Q. Tang, P. Nasiopoulos, R. Ward, “An Efficient Re-quantization Error Compensation for MPEG2 to H.264 Transcoding,” IEEE International Symposium on Signal Processing and Information Technology (ISSPIT) 2006, pp. 530 - 535, Vancouver, August 2006.
- M. von dem Knesebeck and Panos Nasiopoulos, “A Fast Video Motion Estimation Algorithm for the H.264 Standard,” IEEE International Conference on Multimedia & Expo (ICME) 2006, pp. 701 - 704, July 2006.
- P. Nasiopoulos, F. Bari and R. More, “Performance Evaluation of H.264 over a DiffServ IP Network,” Information Society Technologies (IST) Mobile & Wireless Communication Summit 2006, 4 proc. pages, Greece, June 2006.
- Golikeri, P. Nasiopoulos and Z. J. Wang, “An Improved Scalar Quantization-based Digital Video Watermarking Scheme for H.264/AVC,” IEEE International Symposium on Circuits and Systems (ISCAS) 2006, pp. 1434-1438, Greece, May 2006.
- V. Sanchez, P. Nasiopoulos and R. Abugharbieh, “Lossless Compression of 4-D Medical Images Using H.264/AVC,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2006, pp. 1116-1119, France, May 2006.
- K. Ugur, P. Nasiopoulos and R. K. Ward, “An Efficient H.264 Based Fine-Granular-Scalable Video Coding System,” IEEE 2005 Workshop on Signal Processing Systems (SIPS'05), pp. 399-402, Athens, Greece, November 2005.
- D. Storey and P. Nasiopoulos, “An Efficient Statistical Intra-mode Prediction Method for H.264,” IEEE International Conference on Image Processing (ICIP) 2005, pp. 803-806, Genova, September 2005.
- L. Coria, P. Nasiopoulos and R. K. Ward, “A robust watermarking scheme based on informed coding and informed embedding,” IEEE International Conference on Image Processing (ICIP) 2005, Vol. 1, pp. 681 – 684, Genova, September 2005.
- H. Lee, P. Nasiopoulos and Victor Leung, “Fast Motion Estimation Algorithm for Mobile Devices,” IEEE International Conference on Multimedia & Expo (ICME) 2005, 370-373, Amsterdam, July 2005.
- H. Mansour, P. Nasiopoulos and V. Leung, “Efficient Multiple Description Scalable Coding Using Subband Extension of H.264/AVC,” IEEE International Symposium on Circuits and Systems (ISCAS) 2005, pp. 4042 - 4045, Kobe, Japan, May 2005.
- P. Nasiopoulos, L. Coria, A. Golikeri, H. Mansour, “An Improved Error Concealment Algorithm for Intar-frames in H.264/AVC,” IEEE International Symposium on Circuits and Systems (ISCAS) 2005, Vol. 1, pp. 320 - 323, Kobe, Japan, May 2005.
- C. Powel, H. Alnuweiri and P. Nasiopoulos, “An Enhanced Distributed Channel Access Deficit Round-Robin (EDRR) Access Scheme for IEEE 802.11 Wireless Networks,” IFIP International Conference on Wireless and Optical Communications Networks (WOCN) 2005, pp. 45-50, Dubai, United Arab Emirates UAE, March 2005.
- D. Storey and P. Nasiopoulos, “Combining H.264 and MPEG2 for Multi-Resolution Video Applications,” IEEECanadian Conference on Electrical and Computer Engineering (CCECE) 2004, pp. 2415 – 2419, Niagara Falls, May 2004.
- M. Azimi, P. Nasiopoulos and R. Ward, “A New Signal Model and Identification Algorithm for Hidden Semi-Markov Signals,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2004, Vol. 2, pp. 521 – 524, Montreal, May 2004.
- M. Azimi, P. Nasiopoulos and R. K. Ward, “Online Identification of Hidden Semi-Markov Models,” IEEE 3rd International Symposium on Image and Signal Processing and Analysis, pp. 228 – 232, Rome, Italy, September 2003.
- K. Ugur and P. Nasiopoulos, “Combining Bitstream Switching and FGS for H.264 Scalable Video Transmission Over Varying Bandwidth Networks,”IEEE Pacific Rim Conference on Communications, Computers, and Signal Processing 2003, pp. 972 – 975, Victoria, BC, August 2003.
- K. Ugur, G. Louizis, P. Nasiopoulos and R. K. Ward, “Extremely Fast Selective Enhancement Method for Fine Granular Scalable Enabled H.264 Video,” IEEECanadian Conference on Electrical and Computer Engineering (CCECE) 2003, pp. 1103 – 1106, Montreal, May 2003.
- Ugur K., Nasiopoulos P., Design Issues and Efficient Algorithm Design for H.264 based Fine Granular Scalable Video Coding, contribution to the 64th MPEG meeting, Pattaya, Thailand, March 2003.
- M. Azimi, P. Nasiopoulos and R. K. Ward, “A robust method for fitting the (s, r) model to a traffic source,” IEEE International Conference on Information Technology (ITRE) 2003, pp. 228 – 232, Newark, New Jersey, USA, August 2003.
- M. Azimi, P. Nasiopoulos and R. K. Ward, “A scheduling Scheme for Multiplexing of VBR Sources in Digital TV Systems,” International Conference on Information Technology Research and Education (ICICP) 2002, pp. 173 – 176, Rochester, New York, September 2002.
- P. Nasiopoulos, “Redefining Multimedia,” 14th IEEE International Conference on Digital Signal Processing (DSP2002), Vol. 1, pp. 9 – 10, Santorini, Greece, July 2002.
- M. Azimi, P. Nasiopoulos and R. K. Ward, “A scheduling Scheme for Multiplexing Extra Streaming Data into Digital TV Programs,” 14th IEEE International Conference on Digital Signal Processing (DSP2002), Vol. 2, pp. 579 – 582, Greece, July 2002.
- M. Azimi, P. Nasiopoulos and R. K. Ward, “New interactive services for digital TV,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2002, Vol. 1, pp. 814 –817, Orlando, Florida, May 2002.
- A. Joch, F. Kossentini and P. Nasiopoulos,”A Performance Analysis of the ITU-T Draft H.26L Video Coding Standard,” 12th International Packet Video Workshop (PV) 2002, 12 pages, Pittsburgh, PA, April 2002.
- M. Azimi, P. Nasiopoulos and R. K. Ward, “Implementation of MPEG Target Decoder,”IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) 2001, pp. 943 – 948, Toronto, Canada, May 2001.
- K. Pronina, P. Nasiopoulos and R. K. Ward, “Interactive DVD Programming Using Next Generation Content-Based Encoded Multimedia Data,” IEEE International Conference on Image Processing (ICIP) 2000, Vol. 3, pp. 246 – 249, Vancouver, BC, September 2000.
- Koo, P. Nasiopoulos and R. K. Ward, “Joint MPEG-2 Coding for Multi-program Broadcasting of Pre-recorded Video,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 1999, pp. 2227 – 2230, Phoenix, Arizona, March 1999.
- Koo, P. Nasiopoulos and R. K. Ward, “Optimum Picture Quality and Bandwidth Allocation for MPEG-2 Video Broadcasting,” Asilomar'98 Conference, pp. 108 – 111, Monterey, California, November 1998.
- P.C.M. Wong, V.C.M. Leung and P. Nasiopoulos, “An MPEG2-to-ATM converter to optimize performance of VBR video broadcasting over ATM networks,” in Proc. ICCE'98, pp. 262-263, Los Angeles, CA, June 1998.
- Barzykina, P. Nasiopoulos and R. K. Ward, “MPEG-2 Video Coding with Image Partitioning,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 1998, Vol. 5, pp. 2825-2828, Seattle, WA, May 1998.
- E. Barzykina, P. Nasiopoulos and R. K. Ward, “Image Compression for Facial Photographs based on Wavelet Transform,” IEEE Pacific Rim Conference on Communications, Computers, and Signal Processing 1997, Vol. 1, pp. 322-325, Victoria, BC, August 1997.
- P. C.M. Wong, P. Nasiopoulos and V.C.M. Leung, “Broadcast Delivery of VBR MPEG-2 Video over ATM Satellites,” 1997 Canadian Institute for Telecommunications Research (CITR) Annual Conference, Toronto, ON, Canada, August 1997.
- P. Nasiopoulos, M. Otsuka and R. K. Ward, “The Challenge of DVD Authoring,”, 13th International Conference on Digital Signal Processing (DSP) 1997, Vol. 1, pp. 311-314, Santorini, Greece, July 1997.
- P. Nasiopoulos and M. Otsuka, “Hybrid DVD-Multimedia Authoring,” 20th International Television Symposium, pp. 393-396, Montreux, Switzerland, June 1997.
- S. Zahir, P. Nasiopoulos and V. Leung, “A High Quality Real-Time VBR MPEG-2 System for Broadcasting Applications,” International Conference on Consumer Electronics 1997, pp. 132-133, Chicago, IL, June 1997.
- P. Nasiopoulos, S. Zahir and V.C.M. Leung, “VBR MPEG-2 for Broadcasting Applications via Satellites,”1996 Canadian Institute for Telecommunications Research (CITR) Annual Conference, Montebello, QC, Canada, August 1996.
- V.C.M. Leung, P. Nasiopoulos, and D.W. Gillies, “Interworking Broadband Satellite Networks with Terrestrial Networks and Systems,” 1995 Canadian Institute for Telecommunications Research (CITR) Annual Conference, Vancouver, BC, Canada, August 1995.
- P. Nasiopoulos and R. K. Ward, “Image Compression for Facial Photographs,” IEEE Workshop on Nonlinear Signal and Image Processing 1995, Vol. I, pp. 436 -439, June 1995.
- P. Nasiopoulos and R. K. Ward, “A Hybrid Coding Method for Digital HDTV Signals,” IEEE International Symposium on Circuits and Systems (ISCAS) 1995, Vol. 2, pp. 769 - 772, May 1995.
- P. Nasiopoulos, M. Yedlin and R. K. Ward, “A Fixed-Length Compression Method Using the Karhunen-Loeve Transform,” IEEE Pacific Rim 1995 Conference on Communications, Computers, and Signal Processing, pp. 581 - 584, May 1995.
- P. Nasiopoulos and R. K. Ward, “A Noise Resistant HDTV Compression Scheme,” IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) 1993, Vol. II, pp. 648 - 651, September 1993.
- P. Nasiopoulos and R. K. Ward, “Improving the HDTV Picture Performance Under Noisy Transmission Conditions,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 1993, Vol. V, pp. 277 - 280, April 1993.
- P. Nasiopoulos and R. K. Ward, “All-Digital HDTV Impairments over Channels with Interference,” IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) 1992, Vol. I, pp. WA5.28.1 - WA5.28.5, September 1992.
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