绘制三次样条曲线的vc程序，实用有效，需要的同志可以借鉴

人脸轮廓检测系统-Face Contour Detection System

二维迭代函数系统分形的的原代码-2D Iterated Function System Fractal of the original code

sift算法资料大全，包括论文和代码，中文和英文全有，还有两个实现代码-sift resources

Chapter 6 B-spline Surfaces basis.c tbasis.c Calculates the B-spline basis functions. bsplsurf.c tbsurf.c Calculates a B-spline surface. bspsurfu.c tbsurfu.c Calculates a periodic B-spline surface. dbasis.c tdbasis.c Calculates the B-spline basis functions and derivatives. dbsurf.c tdbsurf.c Calculates a B-spline surface and derivatives. knot.c tknot.c Calculates an open knot vector. knotu.c tknotu.c Calculates a periodic knot vector. rdpnp.c Support routine - inputs PNP (polygon net point) file. chap6all.zip ZIP file for all of Chapter 6. chap6all.tar.gz UNIX tar file for all of Chapter 6. -Chapter 6 B-spline Surfaces basis.c tbasis.c Calculates the B-spline basis functions. bsplsurf.c tbsurf.c Calculates a B-spline surface. bspsurfu.c tbsurfu.c Calculates a periodic B-spline surface. dbasis.c tdbasis.c Calculates the B-spline basis functions and derivatives. dbsurf.c tdbsurf.c Calculates a B-spline surface and derivatives. kn

这次上传的代码是关于几种常用特征提取方法的对比代码。-this code is uploaded on several common feature extraction methods contrast code.

种子填充法： 1、原理：将区域内的一点(种子)赋予给定的颜色，然后将这种颜色扩展到整个区域内 -Seed filling: 1, Principle: The region that (seeds) to give a given color, the color and then extended to the entire region

一些画直线的算法，包括反走样直线-linear algorithms, including linear Antialiasing

功能:连接多义线,将选定标注改为当前标注形式,给标注文本加括号,恢复所有图层先前状态-Features: Connect polyline will be replaced by the current marking of selected forms of tagging, to mark the text in brackets added to restore the previous state of all layers

这是一个用C语言编写的C小型程序，请在Torbo C 的环境下运行，便可以看到动态的效果-This is a C language C minor procedures, please Torbo C operating environment, we can see the dynamic effects

Bresenham画线 对此处理. -Bresenham drawing a line on this deal.