JPEG-matlab

JPEG压缩核心变换DCT实现源码，用matlab7.0实现(JPEG compression core transform DCT achieve source used to achieve matlab7.0)

zigzag函数的matlab实现，通常图象压缩中经常需要用的ZIGZAG函数(the zigzag function realized by matlab)

完整的解压zip文件的源码。包含密码功能(The source of uncompress zip file, contains password)

jepg压缩的matlab代码，采用哈夫曼编码，dct变换(jepg compression Matlab code, using Huffman coding, transform Extra)

说明：  c语言环境下的 哈夫曼编码的串行程序(c language environment Huffman serial procedures)

pcl 源码 点云数据的压缩显示，压缩数据的算法(display pcl source point cloud data compression algorithm to compress data)

说明：  GPS C/A码捕获 用的是fft频域的搜索 有C/A码产生和C/A码数字化子程序，模拟卫星信号的捕获算法和过程，未考虑多普勒频移(GPS C/A code acquisition in frequency domain using the fft search with C/A code generation and C/A code number of subroutines, analog satellite signal acquisition method and process, without considering the Doppler shift)

说明：  自适应信号处理的理论和技术经过40多年的发展和完善，已逐渐成为人们常用的语音去噪技术．并通过实例介绍了基于Matlab的RLS自适应语音噪声对消系统的设计与实现．(After more than 40 years of development and improvement, the theory and technology of adaptive signal processing have gradually become a common speech denoising technology. The design and implementation of RLS adaptive speech noise cancellation system based on Matlab are introduced through an exampl)

哈弗曼编码。输入需要编码的大小写字符即可得出各个字符的编码(Havermann coding. Enter the desired case characters can be encoded in various character encoding obtained)

解压缩软件UNZIP的C源程序代码 The decompression software UNZIP C source code(The decompression software UNZIP C source code)