模版图片与测试图片的对比，计算相似度参数，C语言读取并输出BMP文件-Template images and test the contrast of a picture, the calculation of similarity parameters, the C language to read and print BMP files

c# 将ACAD档用打印模式输出为图片 初级测试、待完善-c# will ACAD file output for pictures with print mode Primary test, to be perfect

利用最大有效圆法或最大内切圆法提取掌纹掌脉图像的roi(Using maximum effective circle method or maximum inscribed circle method to extract palm print palm vein image ROI)