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m_v3aq1v
- 常用的MATLAB图像压缩编码，通过matlab实现，其中包含了DM编码、变换编码（FFT和DCT）、算术编码、行程编码、LMixHz编码、线性预测编码和一个近似的mfAqtZP编码过程。本人通过MATLAB编码效率很高。 -Commonly used MATLAB image compression coding, through matlab implementation, which includes the DM coding, transform coding (FFT and D
m_vwphq4
- 常用的MATLAB图像压缩编码，通过matlab实现，其中包含了DM编码、变换编码（FFT和DCT）、算术编码、行程编码、Kohizn编码、线性预测编码和一个近似的EezBQrf编码过程。本人通过MATLAB编码效率很高。 -Commonly used MATLAB image compression coding, through matlab implementation, which includes the DM coding, transform coding (FFT and D
m_wijz88
- 常用的MATLAB图像压缩编码，通过matlab实现，其中包含了DM编码、变换编码（FFT和DCT）、算术编码、行程编码、ZuUMkT编码、线性预测编码和一个近似的NbKUZvw编码过程。本人通过MATLAB编码效率很高。 -Commonly used MATLAB image compression coding, through matlab implementation, which includes the DM coding, transform coding (FFT and D
m_wu9xax
- 常用的MATLAB图像压缩编码，通过matlab实现，其中包含了DM编码、变换编码（FFT和DCT）、算术编码、行程编码、VloJVo编码、线性预测编码和一个近似的mUdCvku编码过程。本人通过MATLAB编码效率很高。 -Commonly used MATLAB image compression coding, through matlab implementation, which includes the DM coding, transform coding (FFT and D
m_x8z6a8
- 常用的MATLAB图像压缩编码，通过matlab实现，其中包含了DM编码、变换编码（FFT和DCT）、算术编码、行程编码、hvEJZH编码、线性预测编码和一个近似的UFnHPhl编码过程。本人通过MATLAB编码效率很高。 -Commonly used MATLAB image compression coding, through matlab implementation, which includes the DM coding, transform coding (FFT and D
compressive-sensing
- 信号的压缩感知变换 其中测量矩阵为DCT矩阵-Signal compressed sensing measurement matrix for DCT matrix converters
picture
- 利用函数dct2，对图像进行压缩。并使用量化方法，对每一个经DCT变换后的8×8 矩阵量化，从而实现图像压缩。-Use function dct2, the image compression. And the use of quantitative methods, each DCT transformed matrix 88 after quantization, in order to achieve image compression.
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.
JPEG
- 基于DCT的JPEG图像压缩处理程序，能够实现bmp格式RGB图像编码解码，使用编码函数使得算法简单易懂，灵活使用哈夫曼编码表，减少传输数据-DCT compression processing program based on JPEG images can be achieved bmp format RGB image encoding and decoding, encoding function makes the algorithm easy to understand, flexi
shuangchongJEPG
- 由于图像在经过一次 JPEG 压缩和双重 JPEG 压缩之后其 DCT 系数具有一定的相关性，通过对这种相关性进行分析，提出了一种基于 JPEG 图像双重压缩特性的图像篡改检测算法，并用此算法检测图像是否经过篡改和定位篡改区域。 -Since the image after a first JPEG compression JPEG compression and double its DCT coefficients having some relevance, by this corre
JPEG
- 使用matlab编写的基于DCT变换的JPEG压缩的程序，对初学者有很强的参考价值。- DCT based on the use of MATLAB transform JPEG compression procedures, for beginners there is a strong reference value.
JPEG
- 用MATLAB实现JPEG图形压缩过程，包括颜色空间转换、DCT变换、量化、编码（DC系数和AC系数编码）。-Using MATLAB graphics JPEG compression process, including color space conversion, DCT transform, quantization, coding (DC coefficient and AC coefficient coding).
dctidct
- 3D-dct变换与反变换，用于图像压缩处理-3D-dct transform and inverse transform for image compression processing
MATLAB
- 实验2绿叶变色，实验3图像数字化显示，实验4图像类型转换，实验5对比度增强，实验6直方图均衡化和规定化，实验7噪声添加和空域滤波，实验8边缘增强和边缘检测，实验9彩色图像增强，fft，dct，dwt变化及压缩，滤波器，实验20运动退化和维纳波复原，实验21图像的几何畸形校正等实验的代码和报告-Experiment 2 leaves change color, 3 digital image display, the image type conversion, 4 5 contrast enha
demo
- 将一副图像进行压缩并重现，使用dct测量矩阵，高斯随机矩阵，omp恢复算法-A pair of images were compressed and reproduce, using DCT measurement matrix, Gauss random matrix, OMP recovery algorithm
extract_feature
- 此工程实现提取jpeg图像的DCT系数首字母概率作为jpeg重压缩检测的特征，以此特征训练出分类模板，可以检测出一张jpeg图像是单压缩还是重压缩。-Works to achieve this extract jpeg image DCT coefficients of the first letter of the probability of detection as a jpeg heavy compression feature, this feature trained classif
video-compression
- 该图像压缩算法参考MG.Jordon博士发布的开源代码，作者对部分内容进行了优化，包括了帧内编码、帧间编码，DCT变换编码、自适应量化等。-The image compression algorithm reference Dr. MG.Jordon released the open source code, the author of some of the contents of the optimization, including the intra coding, inter fra
spot
- spot工具箱，在压缩感知中经常用到，可以将小波变换，DCT变换写成矩阵与向量相乘的形式-Spot toolbox,it is often used in compressive sensing. By using this toolbox,the DCT and WT can be written as the multiplation of matrix and vection
work
- 图像压缩编码码matlab实现:DM编码、变换编码、算术编码、行程编码、Huffman编码、线性预测编码-image compression coding matlab code to achieve. Including: DM coding, transform coding (FFT and DCT), arithmetic coding, Run-Length Coding, Huffman coding
ceshi
- 这是一个基于DCT的图像压缩程序，本人加了一定的改动效果良好，喜欢的朋友可以研究研究-This is an image compression based on DCT program, I added a certain change effect is good, like friends can study