搜索资源列表
jpeg
- 本代码由matlab语言编写,实现了jpeg算法,主要为了说明基本的JPEG功能。经过DCT变化,量化,进行DPCM编码,然后之字形扫描AC系数,进行行程(LZW)编码。 显示原始图象和经编码解码后的图象,显示压缩比,并计算均方根误差。-The code consists of matlab language, to achieve a jpeg algorithm, mainly to illustrate the basic functionality of JPEG. After chan
APDCBT_JPEG
- 基于全相位双正交变换的JPEG编码过程,是在DCT_JEPG基础上的改进,改善了DCT_JPEG的块效应-JPEG encoding process based on all phase biorthogonal transform is based on the improvement in DCT_JEPG improved DCT_JPEG of blockiness
Actual-JPEG
- jpeg图像编码的matlab实现,主文件为jpegdemo-jpeg image coding matlab implementation, the master file is jpegdemo
jpeg_encoder
- JPEG 编码器IP核,用verilog语言编写,不支持二级采样。-JPEG Encoder IP Core,The core is written in Verilog and is designed to be portable to any target device. This core does not perform subsampling- the resulting JPEG image will have 4:4:4 subsampling
dct8x8
- 全流水线1维8点DCT变换,用于JPEG编码,无乘法运算,verilog-Full-line one-dimensional 8-point DCT, for JPEG encoding, no multiplication
jpeg
- 使用哈夫曼编码将BMP图像转JPEG图像-Use Huffman encoding BMP image to JPEG image
Improve-JPEG
- JPEG 图像编码具有简洁快速的功能,有很不错的学习价值-JPEG image coding with functions of concise and fast
ZIGZAG
- zigzag数组是JPEG编码里取像素数据的排列顺序,用户输入n,程序就可以实现规定矩阵沿45度线递增,形成一个zigzag数组-zigzag array is arranged in order to take the pixel JPEG encoded data, the user input n, the program can be achieved along the 45 degree line matrix specified increments to form a zigza
jpeg
- 基于c的jpeg图片压缩编码 输入bmp文件输出jpeg文件 时限压缩 -transfer a bmp file to a joeg file
jpeg
- 用C语言实现了图像压缩与编码模块,包括AC DC编解码-Using C language to implement the image compression and encoding modules, including AC DC codec
OV7670_4
- 在STM32平台上实现JPEG编码,摄像头为OV7670,可以通过串口发送到PC端,数据保存为.jpg格式即可显示。-Realization of JPEG encoded on STM32 platform, camera for OV7670, can be sent to the PC via the serial port and save data. Jpg format to display.
Lab7.3-Jpeg_loopback
- 基于DM642的视频JPEG编码与网络传输,经实际测试可用,供开发参考。-JPEG video encoding and network transmission based on the DM642, the actual test can be used for the development of reference.
jpeg-quick-introduction
- JPEG 压缩标准的简介。很适合入门,中文版本。图象的压缩编码,JPEG 压缩编 码标准,哈夫曼编码,行程编码介绍,JPEG格式。-JPEG introduction
SpecialVIJPG
- 自己的开源小项目:JPEG分析器。JPEG全称是 Joint Photographic Experts Group(联合图像专家小组),是当今使用最为广泛的图像编码标准。我这个项目规模不大,主要可以用来学习JPEG编码标准。结合着源代码看的话效果比较好。它支持将JPEG解码为像素数据(YUV或者RGB)。同时支持输出DCT系数等参数。使用VC 2010的MFC开发完成。 详细参考: http://blog.csdn.net/leixiaohua1020/article/details/1
jpeg
- 自己写的jpeg的压缩,自己写的DCT以及IDCT,没有采用huffman编码,因为太难了,采用的是游程编码,可以直接运行,压缩比达到要求。内付文档详细说明代码。-Write your own jpeg compression, and write their own DCT and IDCT, did not use huffman coding, because too difficult, using run-length encoding, you can directly run th
ZigzagMatrix
- 得到如下样式的二维数组 *zigzag数组(JPEG编码取像素数据的排列顺序) * 0, 1, 5, 6,14,15,27,28, * 2, 4, 7,13,16,2 9,42, * 3, 8,12,17,25,30,41,43, * 9,11,18,24,31,40,44,53, * 10,19,23,32,39,45,52,54, * 20,22,33,38,46,51,55,60, * 21,34,37,47,50,56,59,61, * 35,36,4
DIP_Systempsdn
- VC++6.0常见图像处理。子目录 Demo 中的内容为演示用的可执行程序,子目录 JpegLib 中的内容为进行 JPEG 编码压缩时供主程序使用的 Lib 库的实现源码。子目录 res 中的内容为源程序所使用的资源。子目录 Debug 为程序的调试内容。 程序附有代码说明。-A common image processing, vc++ 6.0. Subdirectory of the Demo content for demonstration executable programs,
code
- 压缩感知编码与JPEG编码,对比程序同时给出实验结果-cs and jpeg coding
PicProcessing
- 图像处理。主要研究JPEG编码和解码的实现(分块、DCT、量化、熵编码、熵解码)-Image Processing by MATLAB
r_ozxkmsbt
- 常用计算机程序进行压缩编码的matlab实现。包括:DM编码、变换编码(temp)、算术编码、行程编码、Huffman编码、线性预测编码和一个近似的JPEG编码过程,性能已经达到temp1算法。-A common computer program for the compression of encoding s Matlab implementation. Including: DM encoding, encoding transform (Temp), arithmetic encodin