本程序可以进行直方图均衡化和人眼检测 要求： 本程序只能处理256色灰度图像 人眼检测功能对一寸证件照片效果较好-the procedures for histogram equalization and eye testing requirements : this program can handle only 256-color gray-scale images eyes detection of the documents inch photos better result

能將讀入的圖檔變成灰階圖 也能將圖檔的pixel值以直方圖顯示-able to read into the gray-scale image files into image files can also map the pixel values in histogram display

Histogram equalization rgb to gray coversion laplace gradient median filter