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image_compression_final(jpeg)
- JPEG图像压缩和解压MATLAB程序，使用了DCT2、线性量化编码、zigzag变换和游程编码理论-JPEG image compression and decompression MATLAB procedures, using DCT2, linear quantization coding, zigzag transform and run-length coding theory
ImageCoding
- 可以实现图像霍夫曼编码,香家费诺编码,算术编码,游程编码,位平面编码,预测编码,在编码过程中会显示被压缩图像的各个参数(压缩比,码长,信噪比等),并有图像恢复功能.-Huffman code can achieve images, Fenno House Shannon coding, arithmetic coding, run-length coding, bit plane coding, predictive coding, in the process of encoding comp
matlabimageprocessing
- matlab 实现对图像基本处理 包含 图像的幅度谱图及频域滤波，数字图像增强，平滑、锐化处理的模板运算，图像压缩与编码，包含原代码和任务书。图片资料齐全-basic matlab image processing to achieve the range of images and spectra of frequency-domain filtering, digital image enhancement, smoothing, sharpening operator templat
JPEG-compress-and-decoding
- 功能：实现jpeg、jpg等图像文件的压缩，编码和解码的处理。-Function: the realization of jpeg, jpg image files, such as compression, encoding and decoding processing.
IMAGEPROCESSANDWAVELETTRANSFORM
- 图像编码基础与小波压缩技术-原理、算法和标准-IMAGE PROCESS AND WAVELET TRANSFORM
Copy_of_abs1
- 图像压缩算法！ 这种算法不同传统算法！ 特点：图像质量高清，编码解码速度快，失真小！-spiht algoritm based image compression
JPEG
- JPEG压缩全过程，压缩和解压缩,改程序是编写静止图像必须学习得程序，内容丰富，需要耐心学习，先搞懂图像压缩的过程，包括颜色空间转换，DCT变换，Huffman编码，量化等过程-JPEG compression and decompression
arth_code_Delphi6
- 算术编码算法，用于图像压缩或者文本压缩（原理： 算术编码是把一个信源表示为实轴上0和1之间的一个区间，信源集合中的每一个元素都用来缩短这个区间）-Arithmetic coding algorithm for image compression, or text compression (Principle: arithmetic coding is to a source is expressed as the real axis between 0 and 1, a range of sou
Final_28Nov
- 2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I us
huff
- 计算Huffman算术编码 图像压缩等 -calculator the huffman mathmatica code and image compression
psnr
- 彩色图像psnr值计算，图像压缩编码后的峰值信噪比-Color image psnr values, image compression encoded PSNR
xiaoshutuxiang
- 深入研究对基于零树的小波图像压缩算法，利用多分辨分析对图像进行了小波分解，并利用零树编码算法对图像进行压缩。 -In-depth study of the zero-tree wavelet-based image compression algorithm using multi-resolution analysis of wavelet image decomposition, and using zero-tree coding algorithm for image compres
matlab
- ) 使用分块的主成分分析方法(PCA)对人脸图像进行压缩编码。针对PCA方法计算量大的缺点,首先把问题转化成奇异值分解(SVD)问题,然后设计了特征空间的更新算法,通过递推,简化每一步计算的计算量,达到了实时编码的要求。 4) 在Windows平台下基于Video for Windows(VFW)接口开发了人脸视频图像编码和解码的实验系统,该系统实现了图像采集、图像显示、编码、解码等功能。-) The use of sub-blocks of principal component analys
12
- 本文所研究的二值图像游程编码数据压缩，就是一种具有高压缩比的无损数据压缩技术，它是应用游程编码的原理对二值图像进行数据压缩的编码技术，其编码非常简单，编码和解码速度快，因此其应用范围广泛。-This paper studied binary image run-length encoding data compression, is a high compression ratio of lossless data compression technology, which is the app
square_coding
- 用matlab实现了图像通信中的方块编码，并针对不同的块大小与压缩比进行了比较。-Matlab realize image communication with the block coding, and for different block sizes and compression ratios are compared.
jpeg_compression_encode
- jpeg图像压缩编码程序,图像的DCT变换是调用Matlab自带的DCT变换函数dct来完成-jpeg image compression coding process, DCT transform is called the image that comes with Matlab DCT dct to complete the transformation function
Gouzao_Bianma
- 本程序用matlab编写。实现图像的构造编码。压缩包中的PPT介绍构造编码。一个编码程序，一个解码程序。本程序是无损压缩，编码后可压缩掉30 以上。附有图片。程序有必要的注释。-This program written by matlab. The structure of image coding. PPT introduced compressed package structure encoding. A coding process, a decoding program. This p
JPEG压缩
- 对图像进行JPEG压缩，通过DCT变化，量化，zigzag扫描，熵编码(JPEG compression of the image, through the DCT changes, quantization, zigzag scanning, entropy coding)
高光谱压缩感知
- 在压缩感知下提高高光谱图像的压缩率， 采用自适应的变换编码，具有明显的图像处理优势。(image processing The compression ratio of hyperspectral image is improved under compressed sensing, and the adaptive transform coding is used, which has obvious advantages of image processing.)
图像处理大作业2015011063田凯
- 利用matlab实现图像处理压缩编码解码(DC AC pictures codes by MATLAB)