00001 #ifndef vepl1_histogram_h_ 00002 #define vepl1_histogram_h_ 00003 //: 00004 // \file 00005 // \brief pixel value histogram of 2D image 00006 // 00007 // The vepl1_histogram class creates a pixel value histogram of a 2D image 00008 // and writes it into a vcl_vector<unsigned int>. 00009 // 00010 // The number of bins for ubyte images is 256, for ushort images 65536, 00011 // and for float or double image it is 1000. 00012 // 00013 // Note that, as opposed to vipl_histogram, the output bins are initialised 00014 // to 0, as one expects. 00015 // 00016 // \author Peter Vanroose, K.U.Leuven (ESAT/PSI) 00017 // \date 28 April 2001 00018 // 00019 // \verbatim 00020 // Modifications 00021 // 25-May-2002 - Peter Vanroose - changed return type from vil1_image to vcl_vector<uint> 00022 // \endverbatim 00023 00024 #include <vil1/vil1_image.h> 00025 #include <vcl_vector.h> 00026 00027 //: pixel value histogram of 2D image, stored in a 256x1 output image 00028 vcl_vector<unsigned int> vepl1_histogram(vil1_image const& ); 00029 00030 #endif // vepl1_histogram_h_
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