Sentence examples for brightness is low from inspiring English sources

However, this method is not reliable when the background brightness is low or the background has the similar chrominance with foreground.

Once the brightness of background is low, it is very difficult to distinguish all the shadows from background because its brightness will change a little when shadows cover on the background as shown in Figure 6.

"That the comet continues to appear as faint as it does implies that its intrinsic brightness (absolute magnitude) is low and that the nucleus is probably small and relatively inactive," well-known comet observer John Bortle told SPACE.com last week.

The surface brightness of these ghosts is low relative to the brightness of the X-ray sources, but could be relevant in planning observations near extremely bright X-ray sources.

Because the brightness is fairly low you need solid twilight or a partially dark room to get a good picture.

Chromium III -doped yttrium aluminum garnet represents an exChromium III -dopedtion spectrum is similar to that of Cr-yttriumt its brightness is very low [ 24].

Press the F1 (dimmer) and F2 (brighter) keys to dim the 2.screen until the brightness is as low as possible and the screen is still comfortable to look at).

They feel a heavy calm feeling when there is low brightness and weak contrast.

The soil-adjusted vegetation index was developed to correct the influence of soil brightness when vegetative cover is low.

Global brightness temperature contrasts are low (< ~ 5 K).

Low brightness is a recurring problem for color electronic paper.