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ObjectiveFidelityCriteria
- 本实验要求编写一个计算压缩-解压缩图像的均方根误差、均方信噪比的程序。该程序是一个通用程序。编写程序产生图示的结果。使用上面的保真度准则程序计算可视信息的损失特性。-Prepared in this experiment, a calculation of compression- decompression of the root-mean-square error of image, mean square signal to noise ratio of the procedure. Th
jpeg.documents
- jepg压缩例子 源代码 bmp图像的转换jepg图像，处理-jepg compression source code examples of converting bmp image jepg image processing
spiht
- 经典的图像压缩程序,相信学过图像压缩的人都明白的,欢迎使用哦-Classical image compression process, I believe that image compression learned to understand people are welcome to use Oh!!!
ImageCompression
- 图像进行小波分解后，对于相对来说不重要的高频成份采用较高的阈值，进行高压缩；而对集中图像大部分能量的低频成分采用较小阈值，以确保图像恢复时的质量-Image Compression
TestLibjpeg
- 图像编码和解码，程序中调用了IJG的图像压缩库。-Image encoding and decoding, the procedure to call the IJG library of image compression.
xb
- 此程序用于处理图像压缩时的小波实现，开发工具是VC-This procedure when used to deal with the wavelet image compression to achieve the development tool is VC++
edgetest
- 用matlab制作的GUI，可以方便地读取图像并利用常用的五种图像边缘提取算子来提取图像边缘，具体使用方法详见压缩包中doc文件-Edge test
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
WaveAtom-1.1
- wave atom 算法，用于图像压缩和去噪-wave atom algorithm for image compression and denoising
Untitled3
- 离散余弦变换图像压缩-分块,变换,编码,传送,解码-Discrete cosine transform image compression- block, transform, coding, transmission, decoding
dct
- 针对给定的静止图像进行DCT 变换 给定不同的阈值及将数据块中不同位置的值置为0所得到的不同情况下压缩-For a given static image DCT transform a given threshold and a different data block at different positions of a value of 0 has been compressed under different circumstances
dct
- JPEG压缩算法的核心是“视觉保真”原理，利用人类视觉系统特征进行处理，以达到最大图像数据压缩效果，实际上就是去除那些人眼不易觉察的信息。图像的空间频率对人的视觉至关重要，采用离散余弦变换可将图像分解成一组波，每个波有一个不同的空间频率，这样可以去除人类眼睛觉察不到的信息，而且还可使系统只保留重要的信息。-JPEG compression algorithm is the core of " visual fidelity" principle, the use of the
LZ77
- LZ77图像压缩算法，生成的静态库。可以直接调库-Image compression algorithm LZ77 to produce a static library. Library can be directly transferred
m090621a
- 三层二维小波变换在压缩领域的应用，将一幅256*256的图像压缩为76*76-Three-two-dimensional wavelet transform in compression applications, will be a 256* 256 image compression for the 76* 76
lwp
- 数字图像处理、压缩与识别技术的程序源码 基于JPEG的图像压缩编码的研究，提供了压缩程序的源程序-Digital image processing, compression and source identification procedures based on the JPEG image compression research, provided the source compression program
001
- 基于 SOFM和 SPIHT 的图像压缩-IMAGE COMPRESSION USING SOFM AND SPIHT WITH WAVELET
Semi_FragileAuthenticationWatermark
- 基于DCT压缩前后不变量，编写的抗JPEG压缩的数字图像认证水印算法，具有良好的抵抗压缩、剪切、篡改等性能的水印仿真程序-Around the DCT-based compression is not variable, the preparation of the anti-JPEG compression algorithm for digital image authentication watermark with good resistance to compression, shea
006
- 图像压缩的实验，关键是各种模糊，压缩后的图片绝对是难得的资料，ps不出来的-Image compression experiments, the key is a variety of vague, compressed picture data is rare, ps do not come out of
huffman
- 本程序实现了哈夫曼编码，可以应用在图像处理中压缩图像，属于无损压缩！-huffman