igamma.m

这是一个基于MATLAB的机器视觉工具箱,里面用很多非常有价值的的程序

%IGAMMA	Gamma correction
%
%	g = igamma(image, gamma)
%
%	Return a gamma corrected version of IMAGE.  All pixels
%	are raised to the power GAMMA.
%
%
%	Copyright (c) Peter Corke, 1999  Machine Vision Toolbox for Matlab

function g = igamma(im, gam)

	g = im .^ gam;