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huffman_f
- huffman_f 在huffman_e的基础上,将排序改为利用堆排序原理选择最小的两个权值。也即,将所有元素的权值组织成堆后,每次堆内的根结点就是最小值了。每取出一个根结点后,就把堆尾元素调到根结点重建堆。取出两个最小值合并成一个子树后,再把子树作为叶子结点放到堆中,并让其上升到合适的位置,保持堆性质不变。因为每次不必完成整个排序过程,而只是组织成堆,因此,这种方法要比使用快速排序更快。上述算法参考了mg-1.2.1中Huffman编码的实现,见http://www.cs.mu.oz.au/m
jp2_enc
- jpg2000得编码程序,这个是很好得应用程序啊-converts in coding procedures, this is a very good application in ah
bmp_cod
- 该程序是bmp得编码程序,一个很好得程序-that the procedure was bmp in coding procedures, in a very good procedures
mif_cod
- 该程序是 mif得编码程序,一个很好的额应用程序-that the procedure was Formed in coding procedures, a good amount of applications
bcl-1.1.2
- 下载的代码,可以实现基本的压缩算法,如RLE行程编码,Huffman变换。-download the code, can achieve a basic compression algorithms, such as RLE itinerary coding, Huffman transform.
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
ImagesharpeningImageTransform
- Sobel算子:是一种空域微分算子,可以通过它锐化图象。 将图象分块(8*8),作DCT变换,并作IDCT:DCT是一种可分离图象变换,用来图象压缩编码。-Sobel Operator : airspace is a differential operator, through its image sharpening. Image will block (8 * 8), for the DCT and IDCT for : DCT is a separable Image Transfor
qrcode2
- 日本JAVA4LESS上面开发的QR码生成程序附部分源代码,有运行界面,可以实现从版本1到40,4种纠错等级,以及汉字等功能的编码,可以实现几种功能的相互转化-Japan JAVA4LESS development of the above QR code generation process-part of the source code, a running interface can be achieved from version 1 to 40, 4-correction levels
pdf417codec_0.1_src.rar
- pdf417 D语言源码,包括编码解码,解码有一定抗扫描性,封装后的dll可很方便地在其他开发语言中调用。,pdf417 D language source code, including coding, decoding of a certain anti-scanning, after the dll package can be easily developed in other languages call.
Camera-(OV7725)
- * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, IN
bycicle
- 用opengl编写的一个自行车的动画,主要是运用了矩阵变换函数让车在移动的时候轮子在转-a program coding with opengl using C.
SPIHT
- A.Said和W.A. pearlman根据Shapiro零树编码的基本思想,提出了一种新的且更优的实现方法--分层树集合分割(SPIHT),它是高效性能编码算法.这里给出了SPIHT程序及其改进后的程序.-A. Said and WA pearlman Shapiro zerotree coding based on the basic idea, a new and more excellent implementations- set partitioning in hierarchi
LiangYouDong-Barsky
- 实验内容:利用梁友栋算法(参数化线段裁剪算法)或编码裁剪算法变成实现对直线段或者任一图形的裁剪。有完整可运行的源代码,还有对应的实验报告。-Experiment: LIANG You algorithms (parametric Line Clipping Algorithm) or coding clipping algorithm into a cut on the straight line segments or any graphics. The complete source cod
HuffmanCode
- 这是一个用冒泡法编写的一个C程序,经过调试时可以用的,在霍夫曼编码里会用到,后面我会继续更新,可以下下来直接用的-This is a bubble method to write a C program, can be used after commissioning, will be used in the Huffman coding, behind I will continue to update the can down under the direct use of
music_player
- 一款音乐播放器flash源文件,,采用全代码编写-A music player flash source files, using the full coding,
huffman
- Huffman编码属于熵编码的方法之一,是根据信源符号出现概率的分布特性而进行的压缩编码.Huffman编码的主要思想是:出现概率大的符号用长的码字表示;反之,出现概率小的符号用短的码字表示。-The Huffman coding is one of the entropy coding method, according to the source symbol occurrence probability distribution of the characteristics of the
weicais
- matlab实现图像伪彩色编码,包括常规灰度编码 , 逆灰度编码 , 红色饱和度编码 , 绿色饱和度编码 , 蓝色饱和度编码 , 青色饱和度编码 , 黄色饱和度编码 , 紫色饱和度编码 , 彩虹编码1 , 彩虹编码2 , 热金属编码1 , 热金属编码2 -pseudo-color image coding matlab realize, including conventional gray code ' ,' inverse gray coding ' ,' red
KCEXY
- To lee, used for communication simulation test, on the channel coding and source coding, a good source
test
- 给lee,用来通信仿真试验,关于信道编码和信源编码,不错的源码-To lee, used for communication simulation test, on the channel coding and source coding, a good source
tesf
- 给lee,用来通信仿真试验,关于信道编码和信源编码,不错的源码-To lee, used for communication simulation test, on the channel coding and source coding, a good source
