搜索资源列表
DCT
- 基于Matlab GUI的图像的DCT，自由调节压缩率，计算峰值信噪比，并图形化对比还原图像-Matlab GUI for image-based DCT, freely adjust compression rates, the peak signal to noise ratio, and reduction of image contrast graphic
Huffman_Arithmetic
- 我用C＋＋编写的Huffman压缩解压算法，可以对文本及*.bmp图像进行压缩解压-I use C++ to the Huffman compression decompression algorithm, and the text can*. bmp image compression decompression
DCT
- 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，IDCT用来解压缩。-The image sub-block (8* 8) for the DCT transform, and to make IDCT: DCT is a separable image transformations, is used to image compression coding, IDCT is used to decompress.
一维和二维小波变换的VC实现
- 小波算法在vc的具体实现.小波算法在图像处理,视频压缩,特征提取等领域有广泛应用,程序以灰度图像为数据分别演示了一维和二维小波变换,希望对大家有所帮助.谢谢!-vc wavelet algorithm in a concrete realization. Wavelet algorithms in image processing, video compression, feature extraction and other fields have extensive application
PictureView
- 一个图片管理程序，包括WEB浏览、WAP浏览及图像压缩等相关操作。-A picture management program, including the WEB browser, WAP browser and image compression and other related operations.
jpegcompress
- 灰度图像的jpeg压缩处理，解压处理，以及信噪比SNR的计算-Grayscale jpeg image compression, decompression, as well as the calculation of signal to noise ratio SNR
image-compression-with-PCA
- 对400幅灰度图像用分块PCA的方法进行压缩，进行通信时只用传输主元和特征向量。其中，pcaxiefangcha.m用于图像压缩，imresume.m用于图像恢复和部分图像的显示，chaweight.m用于绘制特征值比重-主元个数关系图，crdraw.m用于绘制压缩比-主元个数关系图，psnrdraw.m用于绘制总误差PSNR-主元个数关系图，psnrlocation.m用于绘制单幅图像误差PSNR分布图。-On the 400 block with a gray image compressi
C-ecg
- 用于心电数据压缩。解压。重构，有各种变化方法相信有一定得参考价值。-For ECG data compression. Decompression. Reconstruction, there are some changes I think the way to a reference value.
chap9
- 行程编码，JPEG压缩编码（基本系统）算法-route codeing, JPEG compression algorithm
djpeg
- jpeg文件压缩、解压--Jpeg file`s compression/decompression
jpg
- JPEG压缩编码（基本系统）简单示例-JPEG compression coding (basic system) simple example
数位影像压缩
- 一个数位影像压缩程序，值得学习-A digital image compression process, it is worth learning
SpaceOutt
- 一款由j2me开发的飞行类射击游戏，压缩包中包含了整个wtk工程-J2ME development offered by the flight shooter category, compression package contains the entire project wtk
signal-analysis
- dctcom.m文件利用DCT变换完成对输入图像进行压缩；imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪，得到高频系数阈值，降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解；zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT tran
WavelAlg
- 本系统是一个基于VC++的小波算法，包含两个变换，一维小波变换和二维小波变换，对图像处理和视频压缩方面有很广泛的应用。-Based on this system is a VC++ Wavelet algorithm, consists of two transformations, one-dimensional wavelet transform and two-dimensional wavelet transform of image processing and video compr
lfm_compression
- SAR线性调频信号脉冲压缩仿真，包括时域加窗对脉压厚信号旁瓣的影响！-SAR chirp signal pulse compression simulation, including the time-domain windowing of the signal pulse pressure thick sidelobe impact!
ppmd
- VC++编程，有源代码，这个程序提供了一个用PPM算法进行文件压缩/解压的类-VC++ Programming, source code, this procedure provides an algorithm using PPM file compression/decompression classes
EZW_picture_compress
- 采用零树编码（EZW）进行图像压缩的源码，C语言写的。-Using zero-tree coding (EZW) image compression source code, C language written.
colorspaceconversion
- 用于视频压缩编码中的RGB信号到色差信号变换的VHDL程序，非常实用-For video compression coding of the RGB signal to the color difference signal transform VHDL procedures, very useful
MATLABDCT
- 基于MATLAB的DCT变换在jpeg图像压缩中的应用-MATLAB-based DCT transform in the jpeg image compression