搜索资源列表
DCT变换及IDCT变换
- 多媒体编解码核心算法DCT/IDCT的实现-core multimedia codec algorithm DCT / IDCT the realization
dct
- 小弟撰寫的多媒體影像編輯程式,包含了dct,idct,quantization,guession filter的多媒體演算法,供大家參考交流.
dct
- this si Arithmetic core,it contains FreeDCT-L and FreeDCT-M.FreeDCT-L is a low power architecture 1-Dimensional 8-point DCT/IDCT core.FreeDCT-M is a moderate speed 1-Dimensional IDCT core
DCT&IDCT变换
- 实行针对图像的DCT以及IDCT变换的源程序。-instituting image DCT and IDCT transformation of the source.
JPEG图片编解码程序
- JPEG图片编解码程序,包括读头文件和DCT,IDCT变换等等。,JPEG image codec procedures, including the first reading of documents and DCT, IDCT transform and so on.
tuxiangbianhuan.rar
- 图像变换 将图象分块(8*8),作DCT变换,并作IDCT:DCT是一种可分离图象变换,用来图象压缩编码,IDCT用来解压缩,Image transform to image sub-block (8* 8), for the DCT transform, and IDCT: DCT is a separable transform image to image compression coding, IDCT used to extract
dct.rar
- 已知两个不同图像块亮度数据如下: (1)分析DCT原理,采用DCT方法,编程并计算相应的DCT系数,分析系数分布特点。 (2)依据视觉特性分析量化表步长的分布特点,完成DCT系数量化。 (3)采用Z形扫描,实现输出数据的统计编码,形成Video stream。 (4)采用IDCT重建图像亮度数据,计算SAD大小,分析产生误差的原因及采用DCT进行数据压缩的原理。( ) (5)分别利用左上角1、3、6个系数重建图像,计算相应的SAD,并由
project2.rar
- 数字图像处理的实验 DCT IDCT变换 灰度变换 锐化等等,Digital image processing experiments DCT IDCT transform gray-scale transformation sharpening, etc.
dct
- 一个快速算法的例子,有和一般算法的比较--A example about fast algorithm , it has been comparied with common algorithms
DCT
- 将图象分块(8*8),作DCT变换,并作IDCT:DCT是一种可分离图象变换,用来图象压缩编码,IDCT用来解压缩。-The image sub-block (8* 8) for the DCT transform, and to make IDCT: DCT is a separable image transformations, is used to image compression coding, IDCT is used to decompress.
IDCT
- 反DCT变换代码,已通过调试,可以直接运行-Anti-DCT transform code, had passed through debugging, can be directly run
final
- H.264视频压缩代码中用线形汇编改写的dct、idct和quant\iquant部分-H.264 video compression using linear compilation of code to rewrite the dct, idct and part quantiquant
dct-thesis
- Project 2D DCT core - specifications and codes-Project 2D DCT core- specifications and codes
DCT-MATLAB
- DCT变换的实现,快速变换IDCT实现,VC工程-The realization of DCT transform, fast transform IDCT realization, VC works
TDC_3
- This is a matrixl 8 * 8 discrete cosine transform (DCT) and inverse transform (IDCT) algorithms using VHDL realiz-This is a matrixl 8* 8 discrete cosine transform (DCT) and inverse transform (IDCT) algorithms using VHDL realiz
ifdct_8x8
- idct the code to achieve common DCT, fast DCT, fast IDCT algorithm
idct
- idct the code to achieve common DCT, fast DCT, fast IDCT algorithm
mpeg2_idct_hw
- 2-D的DCT/IDCT在軟硬體上的verilog code-dct/idct source code for soc
mainidct0
- DCT IDCT 量子化变换DCT IDCT 量子化变换-DCT IDCT quanta
Myproject
- It is a laboratory work from bsuir, where foto can be normilized by brightness, contrast, algorithm JPEG, dct idct