搜索资源列表
MYDCT-Qwx
- 我自己写的DCT变换，8*8点的，采用FFT算法完成快速的DCT-I wrote it myself DCT, 8 * 8 o'clock, FFT algorithm rapid completion of the DCT
dct_idct
- 4种不同的dct和idct算法源程序，对于学习dct和idct变换很有帮助-four different types of Extra and IDCT algorithm source for learning Extra transform helpful and IDCT
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
r8x8dct
- 应用于视频编解码算法中的前向DCT算法在ADSP-BLACKFIN5**实现-used video codec algorithm to the first DCT algorithm ADSP-BLACKFIN5 achieve **
r8x8invdct
- 应用于视频解码中的反向DCT变换，在ADSP——BLACKFIN533平台上的实现-applied to the video decoder reverse DCT, the ADSP -- BLACKFIN533 platform on the realization
yuv_fdct_test
- 该程序将YUV文件DCT 量化然后HUffman编码 然后再做反运算~还原成ＹＵＶ文件 -the program will document YUV DCT quantization coding then HUffman then take anti-Operational ~ 10% reduction YUV documents
avi2mpg1_src
- mpeg-1标准的原程序，该程序包括了关于图象的DCT,基于块匹配算法的运动补偿，可变长编码等一系列子程序。-MPEG-1 standard in the original program, which includes images of the DCT, block-matching algorithm based on the motion compensation, variable length coding a series of routines.
DOC的快速变换
- 考虑到DCT变换中的系数要重复计算，可使用查找表来提高运行的效率，只要开始DCT变换之前计算一次，DCT变换中就可以只查找而无需计算系数。-to the DCT coefficients to be calculated, the use of look-up tables to improve operational efficiency, as long as the DCT started once before, on DCT can only search without calcul
watermark(0907backup-整图)
- 对整图做水印，用vc++进行编程，采用dct域，是鲁棒性水印-the whole map so watermark, with vc programmed using Extra domain is robust watermark
DIP程序
- 以前的数字图像处理作业，包括直方图，均衡，Sobel，中值，FFT,IFFT,DCT,IDCT,8*8DCT等-previous digital image processing operations, including the histogram, balanced and Sobel, values, FFT, IFFT, DCT, IDCT, 8 * 8DCT etc.
DCT_2D
- DCT_2D Transform 2D DCT变换-DCT_2D Transform 2D DCT
li_0101
- /*DCT和IDCT快速变换的C语言实现 仿效FFT的FDCT方法有与DCT无关的复数运算部分，选用代数分解法可以降低运 算量，达到高速运算的目的。代数分解法实现如下：对一维DCT表达式直接展开， 寻找各点表达式中共同项，仿FFT蝶形关系，将表达式中的共同项作为下一级节 点，依次进行多次，最后得到变换结果。*/-/ * DCT and IDCT rapid transformation of C language FFT follow the diagr
dspC62Xdct
- 曾经在DSP上实现的DCT源程序，供参考！-in DSP to achieve the DCT source for information!
myDCT
- AppWizard has created this DCT application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.-+5.0 DCT has created this application for y
SwQanbComVC
- 基于扩频的水印技术算法，用VC++实现，各种算法dct变换域、小波域算法-based on spread-spectrum technology watermark algorithm, with VC, algorithms Extra transform domain, wavelet domain algorithm
fdctc
- 本代码演示了普通DCT，快速DCT,快速IDCT算法的实现。-demonstration of the code of common DCT, fast DCT, fast IDCT algorithm implementation.
wartemarking123
- 又一种实现数字水印的代码，希望喜欢，用到了DCT和小波变换-also a digital watermark code, like that used by DCT and wavelet transform
dct1
- 用DCT算法做数字水印，水印为伪随即序列。对整个图做DCT变换-DCT algorithm used as a digital watermark, watermark for the pseudo-then sequence. The entire plan to do DCT
fastDCT
- 快速DCT变换的C++源码,可以参考一下,帮助理解算法,并进行优化-FDCT C source, a reference to help understand algorithms, and optimized
LeastSignificantBit_Embed_Program
- DCT域的嵌入程序，可以获得较高的鲁棒性，且嵌入秘密信息后的不可感知性也很好。-DCT embedded procedures, get higher robustness, and secret information embedded in the perception is also not very good.