搜索资源列表
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.
DCT_Qianru
- 这是关于DCT域的嵌入算法 用matlab实现的 它可以获得很高的不可感知性。-on DCT algorithm embedded with Matlab it can achieve the high Imperceptible sex.
7fskkiii
- matlab dct－lms自适应算法仿真例子，该例子做了dct－lms和lms的比较。-Matlab Extra-LMS adaptive algorithm simulation example, the example done Extra-LMS and LMS comparison.
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
2D_dct
- 二维dct变换的DSP实现算法 只要下载了后，解压缩既可-Extra transform two-dimensional DSP algorithm as a download, decompress both!
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
zjbianhuan
- 正交变换，通过DCT函数的变换讲空间域变换到比率域，-orthogonal transformation, the transformation function DCT stresses of space domain transform domain ratio,
bianmashiyan
- 数字图像处理实验 根据原图像的直方图，发现背景和目标的分割值大约在130左右，并将灰度图像转为二值图像，分割效果比较理想。 图像处理实验（六）图像压缩与编码 实验目的： 学习JPEG压缩编码 实验内容： 一．实现基本JPEG的压缩和编码分三个步骤： 1． 首先通过DCT变换去除数据冗余； 2． 使用量化表对DCT系数进行量化； 3． 对量化后的系数进行Huffman编码。-digital image processing experiments based on
image_dct
- 这是一个关于dct的c实现的算法。。编的还比较好，希望对大家有用-This is a Copy of the c achieve algorithms. . Part of the still relatively good, useful for all
FasteffectiveDCT
- DCT变换是数字图像处理中重要的变换，很多重要的图像算法、图像应用都是基于DCT变换的，如JPEG图像编码方式。对于大尺寸的二维数值矩阵，倘若采用普通的DCT变换来进行，其所花费的时间将是让人难以忍受甚至无法达到实用。而要克服这一难点，DCT变换的快速算法无非是非常吸引人的-DCT digital image processing is an important transformation, many important images algorithm, imaging applicatio