Sentence examples for changes in luminance from inspiring English sources
Surprisingly, the responses arising from many of the sudden changes in luminance were quite weak.
We find that responses to changes in luminance are strongly suppressed in favor of a response that reliably reports direction of motion.
It is somewhat surprising therefore that such cells also spike robustly to changes in luminance without corresponding motion1,2,3,4,5 as responsiveness to two different visual features raises questions of how downstream circuits interpret the meaning of individual spikes, e.g. does a given spike convey information about motion or about luminance?
So, the relative changes in luminance are important rather than the absolute ones [3].
The human visual system is able to capture a wide range of light levels, and it functions across the changes in luminance employing diverse adaptation mechanisms.
The time-dependent visual adaptation TMO [6] exploits the fact that the HVS does not adapt instantly to big changes in luminance intensities.
The controls did not change in hue as a function of angle, but did change in luminance in a similar fashion to hummingbird gorgets (Supplementary Fig. 8, Fig. 1).
As a control, we showed a separate group of flies a sequence of randomly appearing black dots resulting in a similar change in luminance but with no pattern of expansion (Fig. 1b).
The modification of the Brightness distorts the saturation as a side effect and the effect of saturation change is more significant when the change in luminance is important.
This index is called SSIM (Structural SIMilarity) that attempts to measure the change in luminance, contrast, and structure between two images.
