搜索资源列表
jfdctflt
- 一个JPEG文件的压缩实现.为jpeg中的前向DCT变换.是一个有损的压缩-a JPEG compression to achieve. For the jpeg to the DCT. One is the expense of compression
simplejpeg
- 一个简单的jpeg的编码器 它采用的离散余弦变换是ANN&SCALE DCT -a simple jpeg the encoder uses the discrete cosine transform DCT is ANNSCALE
datacomepressed
- 这是使用小波变换,jpeg以及DCT变换对图像进行的压缩 -This is the use of wavelet transform, and the DCT jpeg images of the compression
jpegtool
- 恩 jpeg的源码 DCT+ Q矩阵量化的那种
Jpeg demo
- VC++下面的JPEG压缩编码例程,包括DCT,Z字变换等操作-below VC + + JPEG compression routines, including DCT, Z characters transform such an operation
jpeg1
- 关于 JEPG的DCT代码,比较简单,但还是比较好的,大家学习-DCT on the JPEG code, relatively simple, but is still relatively good, we learn
Loeffler_dct.rar
- JPEG dct快速算法,实现8X8到4X4,以及8X8到2X2等DCT变换,快速实现降采样。,JPEG dct fast algorithm 8X8 to 4X4, and 8X8 to 2X2, such as DCT transform, rapid down-sampling.
MATLABDCT
- 基于MATLAB的DCT变换在jpeg图像压缩中的应用-MATLAB-based DCT transform in the jpeg image compression
Player+Demo+Source
- 本解码器类支持普通jpeg文件格式,这也是目前大多数jpeg文件所采用的格式,此格式主要特点是数据精度为8位,采用Huffman编码的普通DCT帧(不支持扩展串行和递进模式及数学编码)。本解码器类的IDCT算法采用三种模式,分别是浮点解码、定点整数解码和定点整数MMX优化解码,您可根据具体情况选择。-The decoder supports the general category jpeg file format, which is most used in jpeg file format
jpeg
- 本解码器类支持普通jpeg文件格式,这也是目前大多数jpeg文件所采用的格式,此格式主要特点是数据精度为8位,采用Huffman编码的普通DCT帧-The decoder supports the general category jpeg file format, which is most used in jpeg file format is the main characteristics of data accuracy of eight, using Huffman coding o
libjpeg-original
- 该源码可以实现jpeg图像的压缩。以调试运行,可以运行了!-You can obtain it!It is perfect.
w
- 实现jpeg的DCT变换。首先读入原始图象并设置参数,然后嵌入水印信息。-The realization of the DCT transform jpeg. First of all, read and set the parameters of the original image, and then embedded watermark information.
81404621JPEG-DCT
- 基于FPGA的DCT实现源代码,已通过MODELSIM验证。-FPGA based source code of DCT
ttt
- DCT and its uses in Jpeg coding
JPEG_Decode
- Source Code for JPEG Decode using Feig DCT to improve the efficiency
JPEG_Encode
- Source code for JPEG encoder using Feig DCT to improve the efficiency
temporal_compr
- The following files give basic informations regarding DCT,JPEG,VIDEO and temporal compression schemes
2
- HuffmanExp 哈夫曼编码 JpgVSbmp Jpg和Bmp格式相互转换的API封装 RWJpegExp JpegVC++类 VbTestDll VB调用Jpg和Bmp格式相互转换API函数的示例 jpeg jpeg中的前向DCT变换-HuffmanExp Huffman Coding JpgVSbmp Jpg and Bmp format conversion between API package RWJpegExp JpegVC++ classes VbTestDll
jpeg2bmp
- jpeg 解码的快速算法实现, 采用1d的dct实现2ddct-the jpeg decode fast algorithm using 1d the dct to achieve 2ddct
749673327JPEG可用
- 只有在图像区域非常低的视频信号中才含有高频频谱。因此,在数字视频信号处理,根据频谱分配比特的比特数的因素:包含大量的区域分布较低的频谱信息的比特数含有较高的频谱分配较低量的信息,和图像质量并没有明显的损伤,达到压缩率的目的。然而,所有这些都是为了在低熵(熵)的情况下实现有效的编码。(The coefficients of the DCT domain motion compensation error or the original image information convert into