… For color constancy to occur, changes in illumination or lighting … Firstly, color opponent
signals at the earliest stages of the … a different color under different illumination conditions, but …

… signaling by individual opsin classes. Remarkably, we find many (∼25%) LGN cells are color
opponent, … a substantial change in color) rather than in synchronous changes in excitation …

… when processing images with uneven illumination, excessive … cone signals via BCs through
a color-opponent mechanism. … in images 1 and 3; In contrast, our model is more stable and …

… ' colour discrimination under changing illumination and their … signals (receptoral or
postreceptoral) in response to spectral … necessarily be neutral, but rather stable across scenes …

… for an equal energy illuminant, whereas the absolute value of … this blue-yellow color-opponent
signal may also be involved … to be more stable than a system solely measuring changes in …

… cautiously inserted until a unique stable stream was obtained, … small white and black spots,
color-opponent GC (one of many … respond to overall changes in illumination. Information on …

… Daily changes in ambient illumination act as important time … To maintain a stable phase
relationship with the environment, … are color opponent and many SCN cells receive signals from …

… Color-opponent theory was revived by the classic … to remain stable despite spatial or temporal
variations within the individual. … In measures of scenes shown under different illuminants, …

… with electrical signals to technically replicate natural vision … response to changes in the
chromaticity of the illuminant. This … Color constancy, the stable perception of object color under …

… of the scene convert the light ray into an electrical signal that … , or non-uniform artificial
illumination, which compensated a* … the generated image and the instability of training still need …