Sentence examples for mean luminance variation from inspiring English sources

Fig. 4 The mean luminance variation across the duration-normalized movies in three different eras of popular movies.

That is, the variations in local mean luminance within the color image will result in substantial variations in wavelet thresholds.

Blue curve: original luminance variation.

The mean luminance was 14 cd/m2.

The first derivative of the luminance curve consequently shows a significant "V" shape corresponding to the luminance variation.

On the right figure, the blue curve is the original luminance variation.

The proposed method is based on the luminance variation along the middle CLNF landmarks of lips.

Let F ̄ k be the mean luminance value for the k th frame and B ̄ k ( i, j ) the mean luminance value of block B k ( i, j ).

Human adaptation state is related to the mean luminance in their field of view.

These results suggest that humans prefer images with luminances that are distributed relatively evenly about the mean luminance, i.e., images with similar amounts of light and dark.

Signed difference g p − g c is not affected by changes in mean luminance.