计算图像的直方图，通过查找表修改图像外观，直方图均衡化，反投影直方图以检测特定的图像内容，实用均值漂移算法查找物体，实用比较直方图检索相似图片-Files:

　　histogram.h

　　histograms.cpp

correspond to Recipes:

Computing the Image Histogram

Applying Look-up Tables to Modify Image Appearance



Files:

　　colorhistogram.h

　　objectfinder.h

　　objectfinder.cpp

correspond to Recipe:

Backprojecting a Histogram to Detect Specific Image Content



File:

　　finder.cpp

correspond to Recipe:

Using the Meanshift Algorithm to Find an Object



Files:

　　imageComparator.h

　　retrieve.cpp

correspond to Recipes:

Retrieving Similar Images using Histogram Comparison