计算块 meaning in Chinese
computing block
Examples
- In the pretreatment , we mend image by gray - level and direction - raph filtering . the program we proposed , without binarization and thinning , has high rapidity and saves a lot of calculation time
预处理时,先对采集的指纹进行灰度滤波,然后再通过计算块方向图对指纹进行方向图滤波,从而实现灰度修补。