The effect of the block directional-based binarymethod for fingerprint image is mainly determined by the estimate accuracy of the block direction.
基于块方向信息的指纹图像二值化方法,其效果主要取决于能否准确的估计指纹图像的块方向图。
2
The decimation in time (DIT) radix-2 FFT algorithm is analyzed in details with input in normal order and output in bit-reversed order by the binarymethod.
运用二进制方法对按时间抽取顺序输入倒序输出的基2 FFT算法进行了较为详细的分析和论证。
3
For enhancing the region geometric shape features we described a Difference Dynamic BinaryMethod. And then the merging principle of images on which there is little point's feature was discussed.