… entire lives under the full glare of the Sun’s illumination, as … This receptor-noise-limited color
opponent model relies on … linear relation between the receptor signals to quantum catches fi …

… with a weaker signal of directional change in the population … natural and heterogeneous
option, that was also stable … sculpted to vary the complexity of the scene. To test for an effect of …

… in 1976 and is a color-opponent space with three coordinates: L*, a… when the illuminant
changes, which is called illuminant … Non-phenolic UV absorbers attained enhanced light stability, …

… representation in the brain under natural viewing conditions. … ms of spatially uniform illumination
with intensity equal to the … signal-to-noise (defined as standard deviation across images/…

… the outer retina translate changes in photon flux into changes in … distinguish local motion in
a scene from global image motion … to be dedicated to color-opponent signaling. Instead, color …

… of pathways carrying S-cone signals. To investigate the circuit … only included ipRGCs with
somas within our EM volume and … is strong, and color-opponent circadian photoentrainment is …

… response evolving chromatic features to signal to bees, and … such as edges, to orientate and
maintain flight stability [23,26]. … also helped to eliminate stray illumination. The fibre was held …

… spectral responses under natural illumination, … images using the receptor noise limited
color opponent model, which has been shown to predict behavioral thresholds for visual signals …

… illumination decreases, and, remarkably, color opponency, with photoreceptor signals being
highly correlated, but color opponent signals … All of the considered images are of size 200 × …

… In Drosophila, there is a color-opponent processing of UV-short/blue in … operates within
seconds after the onset of illumination, … local motion signals, or changes in luminance over space …