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arithmetic.encoding
- 算术编码的应用实例matlab版本 1.可以对字符进行算术编码 2.开头不必制定字符串的大小 3.编码精度高，达到小数点8位以上 4.以函数的形式给出，易于调用和移值实现 5.显示界面人机交互较出色 -arithmetic coding examples of the application of a version of Matlab. Be right characters arithmetic coding 2. Not the beginning de
huffman
- matlab实现huffman编码 1. norm2huff.m (encoder function) 2. huff2norm.m (decoder function) 3. frequency.m (private function) 4. huffcodes2bin.m (binary rapresentation of huffman codes) 5. huffman_bench1.m (benchmark) 6. huffman_demo1.m (dem
PointIsR
- 判断点是否在区域内. Private Sub Command1_Click() 当点与任一顶点重合时，返回“不在多边形区域” Line (0, 0)-(500, 500), RGB(255, 255), BF Dim hRegion As Long Dim P() As PointAPI ReDim P(9) As PointAPI P(0).X = 10: P(0).Y = 190: PSet (P(0).X, P(0).Y), vbRed P(1
wavecompression
- The following implementation steps have been made for the devised algorithm, which is based on 2D-wavelet. 1. Reading an image of either gray scale or RGB image. 2. Converting the image into grayscale if the image is RGB. 3. Decomposition of im
cairo-1.8.10.tar
- Cairo is a 2D graphics library with support for multiple output devices. Currently supported output targets include the X Window System, Quartz, Win32, image buffers, Postscr ipt, PDF, and SVG file output. Experimental backends include OpenGL (throug
DirectFB-1.2.8.tar
- directfb1.2.8的完整源代码。可以配合QT进行GUI开发-directfb1.2.8 complete source code. With the QT GUI development can be
pixellib-1.2.115-20110925.tar
- 高质量二维渲染引擎，透视变换，色彩空间变换，二次三次插值，矢量图形，抗锯齿。-pixellib:High Quality Anti-Alising Vector/Raster Graphics Multi-Pixel-Format: RGB, BGR, ARGB, ABGR, RGBA, BGRA 8/15/16/24/32 depth Light weight 100 C implementation SSE2/MMX Graphics Optimized
circle
- 1、编程实现 利用1/8圆中点算法和Bresenham算法生成圆，并显示。 2、推导1/4圆的中点画圆算法，并编程实现。 3.、构造任意一个边界表示的多边形，假定该多边形内部是四连通的。要求：用种子填充算法实现对多边形内部的填充。-1, the programming system to use the 1/8 round midpoint circle algorithm and Bresenham algorithm to generate and display. 2,
zlib-1.2.8.tar
- libgif,libpng,libjpg,gif2png的支持库-libgif, libpng, libjpg, gif2png support library
Pyramid
- Pyramid.zip包含 1、pyramid.fig界面 2、高斯金字塔通过GPReduce.m函数实现 拉普拉斯金字塔由GPExpand.m函数实现 3、用imshow()显示拉普拉斯金字塔时，如果图像矩阵数据类型为double，会显示为彩色；而通过uint8()将类型强制转换为8位无符号整数，图像显示就为黑白了。 4、采用256*256的lena彩色图像-Pyramid.zip coantain 1、pyramid.fig interface 2、implem