Tree:

AWGN            GLPF               Intensity            Salt&Pepper                Compression

 

Hallway:

AWGN            GLPF               Intensity            Salt&Pepper                Compression

 

Playground:

AWGN            GLPF               Intensity            Salt&Pepper                Compression

 

Table:

AWGN            GLPF               Intensity            Salt&Pepper                Compression