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Decompress
- 这是用提升小波变换与嵌入零树编码实现的256色灰度BMP图像压缩与解压缩的程序。-wavelet transform and upgrade embedded zerotree coding to achieve the 256-color grayscale BMP image compression and decompression procedures.
DCTJPEG
- 使用Matlab编程实现发送端信源编码（图像压缩）和接收端信源解码（图像重建），其中的编解码算法可采用基于DCT变换的JPEG图像压缩标准；测试图像加噪，然后对去噪后的图像进行压缩与重建，分析压缩性能；研究基于下采样和内插的图像压缩算法；可将8bit/pixel灰度图像扩展至24bit/pixel彩色图像，或者采用无损压缩算法对图像压缩。-Sender using the Matlab programming source coding (image compression) and the r
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
matlab
- matlab图像处理的一个实例，二值化，灰度图均衡化，滤波，提取边缘。自己毕业设计的一点心得和大家一起分享。-matlab image processing of an example of binary, grayscale equalization, filtering, edge extraction. Design their own school experiences and that we share.
suoxiao
- 图像压缩程序，输入一张灰度图片，对其以特定长度 宽度上的缩小-Image compression process, input a grayscale image, its width at a specific length of the narrow
WCS_OMP
- 基于离散小波变换和压缩感知理论的灰度图像压缩算法。-Grayscale image compression algorithm based on dwt and compressed sensing.
compression_dwt53
- 基于整数5/3小波的灰度图像自适应压缩和解压缩算法。-Grayscale image adaptive integer 5/3 wavelet-based compression and decompression algorithms.
MyIC_SVD
- 基于SVD和信息熵理论的小波域灰度图像无损压缩算法。-Wavelet domain based on SVD and information entropy theory grayscale images lossless compression algorithm.
yasuo-yu-jieya
- 用matlab模拟实现的灰度图的类JPEG的压缩解压过程，其中含有各函数的说明txt-Using matlab simulation class grayscale JPEG compression decompression process, which contains a descr iption of each function txt
Grayscale
- 编写一个单文档应用程序，添加【图像显示】菜单，点击以后在视图区能显示一幅8位灰度图，并在【查看】菜单里添加【显示直方图】一项子菜单，消息相应后弹出对话框显示右边灰度图相应的直方图。-Write a single document application, add [Image Display] menu, click on later in the view area to show an 8 grayscale, and in the [View] menu to display the hi
HcJpegCmprssForGray
- 该程序能读取彩色、灰度图像，对灰度图像进行JPEG基线模式压缩。适用于对JPEG压缩标准进行了解的初学者入门。-This project could read a color or grayscale image, and compress a grayscale image on JPEG Baseline Mode, which is adapt to a junior who tries to learn JPEG Standard.
lipsize
- 分析了灰度图像的脂质体，并产生不同的大小和形状参数。-This function analyses grayscale .tif images of liposomes (or any round shaped particles). This function applies to the image: 1. Histogram Equalization. 2. Low Pass Filter (variable size, default size 12). 3.
code
- 针对灰度图像的编码和解码程序，包括分块，DCT，量化和zigzag扫描过程，内附测试图集。-For grayscale image encoding and decoding procedures, block, DCT, quantization and zigzag scanning process includes, enclosing test portfolio.
impredict
- prediction error of a grayscale image using 17 heuristic and linear method
Untitled
- 将256级灰度的大小为256×256的灰度图像完成DCT变换压缩，压缩比为8 ：1。实现图像压缩功能。-256 levels of gray size is 256 × 256 grayscale images to complete the DCT compression, the compression ratio of 8: 1. Image compression function.
wcompress_upload.m
- 可对灰度及彩色图像进行压缩及解压缩，通过变量名可以实现基于不同方式（多级树集合分裂spiht，ezw,stw,wdr等）的压缩，形如wcompress( c ,X,SAV_FILENAME,COMP_METHOD)-The wcompress command performs either compression or uncompression of grayscale or truecolor images.
test
- 程序功能：模拟DCT编码解码过程，生成带“块效应”的图像 实验图片：lena.jpg(512*512) 步骤：彩色图像→灰度图像→DCT→量化→反量化→IDCT→重构图像并保存- Program features: Analog DCT encoding and decoding process, generated with the " block effect" image Experimental Image: lena.jpg (512* 512)
JPEG
- C++ based JPEG on grayscale image DCT -> Quantization -> ZigZag -> DPCM, Runlength,-> Entropy Coding
aliasing_distortion
- Read a grayscale image, downsample it by a factor of 4, and reconstruct the full size image the downsampled image. Then, prefilter the original image with a lowpass filter and repeat downsampling and reconstruction as before. -Read a grayscale im