搜索资源列表
huffmanjpegrunlengtharithmatic
- 霍夫曼 jpeg 算术 游程 四合一霍夫曼 jpeg 算术 游程 四合一-huffman+jpeg+runlength+arithmatic
chengxu
- 基于JPEG图像的密写技术，是一个MATLAB程序，大家可以试试看，我觉得可以-JPEG-based image steganography techniques, is a MATLAB program, we can give it a try, I think we can
DCT_based_Data_hiding
- DCT-based Data hiding: dataHide.m Hide the logo image into the original dataExtract.m Extract the logo image from the original findData.m Verify the robustness of the data hiding method 。and use jpeg compress -DCT-based Data hiding: dataHide.m H
4_JPEG_MPEG_encoding
- JPEG MPEG Encoding with matlab
wrl2mat_m
- converting .wrl(3d image) t o.jpeg file
waveletcdf9-7
- it includes wasveletcdf9-7 used in jpeg and code for image tiling -it includes wasveletcdf9-7 used in jpeg and code for image tiling ..
JPEG
- matlab编程实现JPEG编码，输出为DC系数的码流、AC系数的码流、图像的高度宽度。-matlab programming JPEG encoding, the output stream for the DC coefficients, AC coefficients of the code stream, the image height width.
yuv
- 此程序是将.yuv文件读取并且进行JPEG压缩编码，程序可用-This procedure is. Yuv file to read and to JPEG compression, the program can be used
JPEGJsteg
- Jsteg_Mu可批量对JPEG图像进行Jsteg隐写。 Jpeg_Or 为jpeg密写的原始图像的文件夹， Jpeg_Di 为jpeg密写后密写了的图像的文件夹,code_file 为密写的文件,rate 为密写嵌入率.-Jsteg_Mu JPEG images can be batch Jsteg on steganography. Jpeg_Or jpeg steganography for the original image folder, Jpeg_Di as jpeg st
jpeg_stego
- steganography in jpeg image
importfile1.m
- Imports data from the specified file,for some simple files (such as a CSV or JPEG files), IMPORTDATA might return a simple array. If so, generate a structure so that the output matches that from the Import Wizard.-Imports data from the specified file
dct
- 在一个图像块中调整两个(或多个) DCT系数的相对大小。将描述一个使用数字图像作为载体的系统。在编码处理中，发送者将载体图像分成8×8的像素块，每一块只精确地编码一个秘密信息位。嵌入过程开始时，首先伪随机地选择一个图像块bi，用它对第i个消息比特进行编码。令Bi=D{bi}为DCT变换后的图像块。 在通信开始前，发送者和接收者必须对嵌入过程中使用的两个DCT系数的位置达成一致，让我们用(u1,v1)和(u2,v2)来表示这两个索引。这两个系数应该相应于余弦变换的中频，确保信息保存在信号的
JPEG
- implimentation of JPEG in matlab -implimentation of JPEG in matlab
ImageCompression
- 对位图图像利用JPEG标准进行正交变换、量化、扫描从而达到压缩，同时解压显示其压缩图像。-Bitmap image using JPEG standard orthogonal transformation, quantization, scanning to achieve the compression, and decompression display the compressed image.
jpeg-compression
- compression algorithm-matlab code
jpeg2000gui
- image compression jpeg 2-image compression jpeg 2000
JPEG_Decoder
- 用于2D图像的Encoder，Decoder-a JPEG Decoder for 2-D image,contain the jpeg file which needed
ColorSpaceConverter
- 用于颜色空间的转换。可以在RGB, YPbPr, YCbCr, YUV, YIQ, YDbDr, JPEG-YCbCr, HSV, HSL, XYZ, CIE Lab (CIELAB), CIE Luv (CIELUV), and CIE Lch (CIELCH)等颜色空间中任意转换。 -The Matlab program used for color space conversion. In RGB, YPbPr, YCbCr, YUV, YIQ, YDbDr, JPEG-YCbCr,
gaijinban
- 基于JPEG的图像编码 用于MPEG-2帧内编码部分 具有良好的PSNR-JPEG image coding based on MPEG-2 intra coding for some good PSNR
jpeg
- this the jpeg code i try to simulate in matlab-this is the jpeg code i try to simulate in matlab