Fusion of low light level image and laser assistant vision image based on contrast modulation
微光图像与激光助视图像的对比度调制融合

You can change the appearance of a clip by adjusting the contrast and brightness of the image.
通过调整图像的对比度和亮度，可以更改剪贴画的外观。

A novel hierarchical image fusion scheme based on contrast pyramid decomposition is presented.
给出了基于梯度塔形分解的像素级图像融合新方法。

By exposing under different light filters, photographs with different image contrast can be obtained.
曝光时使用不同滤色镜即可获得影像反差不同的照片。

Built to strengthen the image contrast, strengthening treatment to darkened color levels and stability.
主要起加强图像反差，强化中至暗调层次和稳定颜色的作用。

Common infrared image gray transform algorithms are studies in order to enhance infrared image contrast.
红外图像对比度增强得研究基于灰度变换。

A so called contrast detection method is used for this adjustment of the focus of the photographic image.
拍摄图像的焦点调节中，使用称为对比度检测方式的方法。

An illumination device of variable contrast used in subjective evaluation of the image quality of a telescope
望远镜主观象质评价用的变对比照明装置

It was required to analyze the image characteristics, to measure and calculate signal to noise ratio of the lung parenchyma and the muscle of thoracic wall individually, the contrast and contrast to noise ratio between the lung and the muscle of the thoracic wall.
肺实质与胸壁肌肉的对比度和对比噪声比。