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chisto

$ \bigcirc$Name


chisto Compute the histogram signal of a Cimage




$ \bigcirc$Command Synopsis


chisto [-i] A S



-i : to compute the integral of the histogram

A : input cimage

S : output histogram fsignal




$ \bigcirc$Function Summary


Fsignal chisto (A , S , i_flag )

Cimage A ;

Fsignal S ;

char *i_flag ;




$ \bigcirc$Description


This module computes an histogram of an image of unsigned char values. The histogram is given in the Fsignal type. It counts the number of pixels having a given value. Since they are 256 different unsigned char values, the size of the histogram signal is 256.




$ \bigcirc$Version 1.2


Last Modification date : Thu Nov 29 20:23:56 2001


$ \bigcirc$Author


Jacques Froment, Lionel Moisan






next up previous contents index
Next: cmnoise Up: Reference Previous: cfquant   Contents   Index
mw 2004-05-05