Sentence examples for brightness of input from inspiring English sources

The relationship between the brightness of input scene and the exposure time is shown in Fig. 2 a, and the relationship between the brightness of input scene and the resolution of exposure time is shown in Fig. 2 b.

As a preprocessing step, contrast and brightness of input images are enhanced and spatial smoothing is applied.

The simple method to find out the separated point is to test all possible gray-scale values from 0 to L−1 of the histogram by calculating the difference between the mean brightness of input and the mean brightness of output.

Although this method enhances the brightness of the input image in most of the cases, it may not give satisfactory results when an input image has lack of bright pixels.

where BRimg is the brightness of an input image, BRbg is the brightness of a background image, CHimg is the chromaticity of an input image, CHbg is the chromaticity of a background image and T is threshold value (= 0.5). Figure 2 shows a comparison with the resulting images of the shadow removal and non-removal.

HE also suffers from its inability to preserve the brightness of the input image.

The proposed method (AGC) increases the brightness of the input images and also keeps good contrast using Eqs.

On the other side, AGC increases the brightness of the input image and also keeps desired color contrast.

In fact, several global enhancement methods barely enhance the detail in this area, since they try to preserve the overall brightness of the input image.

It originates from the fact that the measured average value of the image signal is made as a product of brightness of the input image, Exposure (integration) Time of the sensor, gain of the image processing pipeline, and a constant, see [9], and computed with.

In general, the change in intensity is small in the dark region and is large in the bright region, and thus, we need to extract small change of input brightness in the dark region for obtaining HDR images.