搜索资源列表
Vc++A
- 本代码同VC编码对图像lena进行图像的反色，反色后的图像颜色变暗。-the VC code with the right image coding lena images of anti-Israel and anti-color image color darken.
Huffman-coding
- 用C语言使用Huffman编码算法对给定的BMP图像文件进行编解码-codec BMP image files for a given using the Huffman coding algorithm in C language
ArithemeticCoding
- 这个算术编码是对大量英文文本进行压缩，只适合英文文本压缩（适当修改可以用于图像压缩）-The arithmetic coding is a lot of English text compression, is only suitable for English text compression (with appropriate modifications can be used for image compression)
Matlab
- Matlab图像感兴趣区域编码,这是个非常好用的程序-Matlab region of interest image coding, this is a very useful procedure
adptiveldpc
- 实现了码率自适应LDPC编解码，可用于分布式信源编码-Achieved a rate adaptive LDPC coding and decoding, can be used for distributed source coding
MainFrm
- 图像编码的一个头文件的写法，是我自己写的，比较粗糙，可供参考-Image coding a first written document, I wrote it myself, more rough, can be used as reference
compression
- 对图像进行压缩，包括DCT变换，量化，游程编码。有良好的压缩比和压缩率。-Image compression, including DCT transform, quantization, run-length coding. A good compression ratio and compression ratio.
entropy
- The Shannon entropy is a measure of the average information content one is missing when one does not know the value of the random variable. The concept was introduced by Claude E. Shannon in his 1948 paper "A Mathematical Theory of Communication".
The.effect.of.a.visual.fidelity.criterion.on.the.e
- 一种基于人眼视觉的编码图像质量评价方法，其中包括最常用的CSF函数形式及推导过程。-Human vision based image quality evaluation method of coding, including the most commonly used CSF function of the form and derivation.
ArithmeticCode
- 算术编码是图像压缩的主要算法之一。 在给定符号集和符号概率的情况下，算术编码可以给出接近最优的编码结果。使用算术编码的压缩算法通常先要对输入符号的概率进行估计，然后再编码。这个估计越准，编码结果就越接近最优的结果-Arithmetic coding algorithm was a major one compressed image. In a given symbol set and symbol probability case, arithmetic coding can give nea
A.Blind.MPEG-2.Video.Watermarking.Robust.to.Regula
- Abstract—Based on the observation that low-frequency DCT coefficients of an image are less affected by geometric processing, we propose a new blind MPEG-2 video watermarking algorithm robust to camcorder recording. Both the embedding and extr
Block-coding
- 代码可以对图像进行方块编码，并且可以根据菜单调用不同尺寸的方块进行编码。有用户界面，使用matlab实现的。-Code the image block coding, and different sizes according to the menu box called encoding. A user interface implemented using matlab.
DCT_JPEG
- 给予matlab的JPEG压缩程序，包含原始压缩图片，程序对灰度bmp图片进行JEPG编码，压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb，它利用人的视觉对色度不敏感的特点，减少一部分色度数据，以达到压缩。 JPEG采取多种编码方式，包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码，有很高的压缩比。在编码前，先对数据进行分块，离散余弦变换（DCT）及量化，保留能量大的低频信号，丢弃高频信号以达到压缩。-Given to th
watermark_paper5
- 一种应用纠错编码的数字水印算法，很好的一篇数字水印文章-An application of digital watermarking algorithm for error correction coding, a very good article of a digital watermark
A-RGB-image-encryption-algorithm
- 基于DNA编码和混沌系统相结合的图像加密算法-Chaotic systems based on DNA coding and image encryption algorithm combining
UPLOAD_LY4
- 通过MATLAB的程序解决相应图上处理中熵值和概率的问题-Adaptive Arithmetic coding. A source generates symbols from alphabet {A, B, C, D}. Probabilities of occurrence of the symbols are initially estimated as: Pr(A)=Pr(B)=0.25, Pr(C)= 0.2, and Pr(D)=0.3. After 100 generate
DM-Coding
- 该程序的主要功能是进行一维信号或二维信号的数据进行重新编码，以减少数据冗余，对于数字水印彩色图像的预处理具有较好的帮助。-The program s main function is to re-encode the one-dimensional signals or two- dimensional signal data to reduce data redundancy , and has a good help for digital watermarking of color ima
Reed-Solomon-Coding
- 写的很好的一篇RS编码的文献，讲的很详细易懂，分享给纠错码初学者~-Write a good one RS coding literature, speaking very detailed and easy to understand, and share with error correction code beginners to
SRR-based-on-spare-coding
- 基于稀疏表示的超分辨率图像重建硕士论文，一共六篇，比较全面的介绍了基于稀疏表示的超分辨重建的方法以及详细的实现步骤，是比较好的入门资料-the master s thesis of Super-resolution image reconstruction based on sparse coding , a total of six, a more comprehensive descr iption of the super-resolution reconstruction method
huffman coding
- 利用霍夫曼编码进行图像压缩处理，此程序为霍夫曼编码的示例(The performance of a Huffman code is a function of the entropy of the signal distribution and therefore can be highly dependent in the transform domain in which the code is applied. For example, JPEG partitions an image