对图像灰度（浓淡）空间分布模式的提取和分析。纹理分析在遥感图像、 X射线照片、细胞图像判读和处理方面有广泛的应用。-Image grayscale (shades) distribution pattern extraction and analysis. In remote sensing image texture analysis, X-ray photographs, cell image interpretation and processing a wide range of app