资 源 简 介
snake算法的几种经典程序，包括的函数有：
Image input/output
% rawread - Read a Portable Bitmap file, or a raw file
% rawwrite - Write a Portable Bitmap file, or a raw file
%
% Image Display
% imdisp - Display an image
%
% Active Contour
% snakeinit - Initialize the snake manually
% snakedeform - Deform snake in the given external force field
