数字信号处理 冲激响应 数字低通滤波器

是关于人脸识别匹配的c＋＋源程序，非常有用-Face Recognition match on c source code, very useful

JPEG压缩编码系统源代码-JPEG compression coding system source code

读取256色的BMP灰度图,并用4*4的矩阵对其进行抖动,用opengl实现-BMP to read 256 color grayscale, and 4* 4 matrix of its jitter, using opengl implementation

计算机图形学中常用算法演示,用VC++实现,可读性很强,对初次接触图形学的人有帮助-This a demo of algorithms for computer graphics, which is implemented by VC++. It is easy to understand and helpful for the beginners of graphics.

对指定区域进行填充-to designated areas filled

#include "LCD1602.h" void LCD1602Write(UINT8 type, UINT8 data) {  uint8_t  i ;  uint16_t val, tmp = data;  if(type == CMD)     GPIO_ResetBits(LCD1602PROT, RS); //RS = 0 写指令  else   GPIO_SetBits(LCD1602PROT, RS);    //RS = 1 写数据  GPIO_ResetBits(LCD1602PROT, RW);    //RW = 0 ;  for(i=0; i>4)&0x000F)

图像变换的理论基础，包括：剪切与合并、缩放、旋转、镜像、增强CDib等源代码。

高速椭圆绘制程序 　　程序中var16为有符号16位数字型，uvar16为16位无符号数字型，uvar32为无符号32位数字型，var32为有符号32位数字型。Ellipse参数中的x0,y0为圆心坐标，r1和r2分别为横半径和纵半径。PutPixel为画点函数。 -high-speed oval drawing program procedures var16 symbols for the median 16 H, 16 uvar16 for digital-type symbols, symbols uvar32 without median 32 H, as a symbol var32 median of 32 fonts. Ellipse parameters of x0, y0 coordinates for the center of a circle, r1 and r2 of longitudinal and transverse radius radius. PutPixel painting point function.

CAD VBA 小程序，画线小程序，初学！！分享-CAD VBA applet, drawing a line of small procedures, beginner! ! Share

图像的正交变换，傅立叶变换，离散余弦变换，沃尔什变换，哈达玛变换-Images of the orthogonal transformation, Fourier transform, discrete cosine transform, Walsh transform, Hadamard transform