搜索资源列表
DCT
- 进行一维，二维，三维离散余弦变换，计算变换所需时间。-One-dimensional, two-dimensional, three-dimensional DCT transform
DCTJPEG
- blkproc.m,DCHuffmanEncoding.m,ACHuffmanEncoding.m,zigzag.m,PSNR.m, 对灰度图像进行DCT变换,量化,ZigZag扫描,Huffman编解码,反量化,反DCT变换而重建图像。 其中，blkproc.m为分块DCT变换函数； DCHuffmanEncoding.m，ACHuffmanEncoding.m分别为DC和AC变换系数的Huffman码表函数； zigzag.m为ZigZag扫描函数；PSNR.m为求图
CS
- CS的一些重构算法包括OMP，somp,romp,SAMP，CoSaMp，GPSR等等其中还包括了小波变换，dct变换-compressive sensing
DCT-FT
- DTC变化，傅里叶变换，基于DCT的压缩变换-DTC changes, Fourier transform, DCT-based compression transform
jpeg-Cp2Bp2B
- 详细 的基于DCT变换和霍夫曼的 JPEG压缩-With text to explain in detail the JPEG decoding C++ write
DCT
- 用C++实现离散余弦变换的程序 用C++实现离散余弦变换的程序用C++实现离散余弦变换的程序-C++ implementation procedures of the discrete cosine transform
AC_Huffman
- 关于JPEG环境下的DCT变换下的AC系数编码中的各种详细思路和代码-JPEG environment on the AC DCT transform coefficients encoded in a variety of detailed ideas and code
FDCT_results
- FDCT快速DCT变换源码，适合图像视频编解码初学者使用和学习-FDCT（Fast DCT）source code, to be very suitable to beginners of image and video codec s learn
hw
- 基于jepg格式的dct变换的verilog代码实现-Based jepg format dct transform verilog code
数字图像处理DCT矩阵分块变换matlab程序
- 数字图像处理DCT矩阵分块变换matlab程序
dct
- DCT图像压缩：此源代码变换域系数选取采用区域编码，通过非零区域的选择，呈现不同的恢复效果-DCT image compression: This source code transform domain coefficients using the selected coding region, by choosing a non-zero area, showing the effect of different recovery
DCTyuzhi
- DCT变换：变换域系数选取采用阈值编码，：阈值越小，图像恢复效果越好，但压缩效果差，一般取在5-10 即可很好的获得恢复图像信息。-DCT transform: transform domain coefficients selected using the threshold coding: the smaller the threshold value, the better the image restoration, but the compression is poor, and ge
BmpToJpgJpgToBmp
- 实现jpeg压缩和解压缩,将彩色图像进行颜色空间转换、对不同的颜色分量进行不同的采样、对于3个分量进行8×8的DCT变换、对DCT系数矩阵按照JPEG推荐的量化表进行量化；对量化后的系数进行Z形扫描，最后进行熵编码，形成码流，计算比特数，和压缩比。解压从量化后的DCT系数表开始逆向进行-Jpeg compression and decompression, the color image is a color space conversion, the different color compo
dct
- DCT离散余弦变换用于人脸识别，识别率高于PCA-DCT discrete cosine transform for face recognition, the recognition rate is higher than PCA
DCT
- DCT正变换--LENNA图 matlab代码-DCT transformation- LENNA chart matlab code
Picture
- 数字图像的DCT变换 压缩解压代码，对灰度图像进行处理-Digital image DCT transform compression decompression code, to deal with gray image
Lena-JPEG
- 利用JPEG压缩方法对Lena图像进行压缩，其中包括DCT变换，及变换后取整，复原图像。-JPEG COMPRESSION VIA MATLAB
JPEGDCT
- 基于JPEG的图像压缩代码，包含DCT变换，色度量化，霍夫曼编码，zig扫描等详细过程-Based on the JPEG image compression code, including DCT, color quantization, Huffman coding, zig scanning process in detail
Upload_Actual_JPEG
- matlab jepg压缩程序，详细代码函数，加完整例子，基于Dct变换-jepg compression program
dctyasuo
- 图像压缩处理，用于dct变换方法，直接可以调用，代码正确，自己编写-Image compression processing, dct transform method for directly can call code is correct, I have written