基于多重分形理论的灰度图像处理，提取分形参数，表征分布均匀性-Gray-scale image processing based on multi-fractal theory, fractal parameter extraction, characterization uniformity

计算多重分形非趋势波动分析matlab程序,图像的光流法计算的matlab程序,ldpc码的编解码实现。- Calculation multifractal detrended fluctuation analysis matlab program, Image optical flow calculation matlab program, Codec ldpc code implementatio.