说明：Road extraction by gradient density
说明：Text Extraction matlab Simulation Source Code
说明：Minutiae extraction program
说明：Retinal Blood vessel extraction using matlab by morphological processing
blood-vessel vessel vessel--matlab retinal-blood-vessel matlab-vessel
说明：Gait extraction toolbox which is used in matlab abd very useful for human activity recognition
human-gait gait-recognition Activity-Recognition recognition human-gait-matlab
说明：Lung cancer extraction in matlab
说明：text within noisy code extraction
说明：Feature extraction for clasification
说明：纹理特征提取，比较使用的程序。适合图形图像处理方面的特征提取。
说明：视频镜头监测及关键帧提取，提供了一段比较简短的视频作为实例