颜色恒常性和sift特征算子相结合的算法，主要用于计算机视觉中的特征提取，匹配和识别等。-Characteristics of color constancy and sift algorithm combining operators, mainly for computer vision, feature extraction, matching and identification.

高斯滤波用于颜色恒常性算法中，提高了算法的稳定性和精确度，在计算机视觉中得到广泛的应用。-Gaussian filtering algorithm for color constancy algorithm is improved stability and accuracy in computer vision has been widely used