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- 用VC++实现的数字图像处理研究在信息处理和信息传输中,为了提高处理和传输的效率并减少信息损失量,需要将大量信息进行压缩编 码. 数字图像处理中的变换域压缩编码技术是将图像信号以图像数据块为单位作二维变换,然后对各变换系数逐 个地进行量化和编码,达到压缩信息的作用. 离散余弦变换(DCT)在实数域中得到变换结果,并且有快速算法.-Using VC++ to achieve the digital image processing research in information proce
exp05_cpu2
- CCS 离散雨萱变换（dct）算法主程序 附件齐全 可直接运行-Yu Xuan CCS discrete transform (dct) algorithm in Annex complete the main program can be directly run
dmt
- MATLAB FFT DCT 傅里叶变换-hao MATLAB FFT DCT
Cosine_Transform
- 余弦变换-DCT。好用的小波变换方法程序。-Cosine transform-DCT. Use of wavelet transform.
ImageProcess
- VC++6编译环境，实现平滑，锐化，边缘增强，边缘提取（3种算法），边缘检测，中值滤波，频域变换（傅里叶分析FFT，离散余弦变换DCT）-VC++6 compiler environment, to achieve smooth, sharpen, edge enhancement, edge detection (three kinds of algorithm), edge detection, median filtering, frequency domain transform (Fo
Discrete
- DCT（Discrete Consine Transform ）变换,非常有效的实现方式。-DCT
DCTencode_and_FFTencode
- 利用matlab对图像进行DCT和FFT变换，效果不错，试试吧！-DCT of the image using matlab and the FFT transform, the effect well, try it!
watermark
- 置乱变换后图像的lsb嵌入，以及提取程序，另外还包含psnr程序，可以与本人上传的dct频域嵌入进行对比-Image scrambling transformation lsb embedding, as well as the extraction procedure, also includes psnr program, can I upload dct compare the frequency domain embedding
digital_image_process_matlab_codes
- 用matlab对照片进行频域变换，并进行简要分析比较DCT、DFT、WH等方式重构的图像与原始图像之间的差别，并写出报告-use matlab to perform the frequence transform and use DCT/DFT/WH to rebuild the picture, analysis the difference and report
TransformShow
- 在对图像处理时，常常需要将其从空域变换到频域，这些代码就是对位图进行DFT、FFT,DCT等变换的。-In image processing, it is often necessary to transform it from the airspace to the frequency domain, the code is for bitmap to DFT, FFT, DCT transform and so on.
FFT
- 图像的DCT（离散余旋）和FFT（傅立叶）变换。-The image DCT (Discrete I spin) and FFT (Fourier) transformation.
115157689RLE
- 本实验主要利用MATLAB程序进行离散余弦变换（DCT）压缩和行程编码（Run Length Encoding， RLE）。-In this study, MATLAB programs using mainly discrete cosine transform (DCT) compression and run-length encoded (Run Length Encoding, RLE).
Transforming
- 运用MATLAB语言，对于给定的图片，做DFT,DCT等各种变换，并进行压缩-The use of MATLAB language, for a given picture, do DFT, DCT and other transforms, and compression
FDCT
- VC++图像DCT快速变换演示源码 VC++图像DCT快速变换演示源码，一共演示了普通DCT、快速DCT、快速IDCT算法的实现，效果一般，不过代码写得不错。程序执行后，将每一种变换的结果存为TXT文档 ，方便查看-VC++ image DCT fast algorithm demo source VC++ source code image DCT fast transform presentation, a total of presentation of ordinary DCT, f
dwt_recover
- 数字水印提取算法，利用离散余弦变换的（dct）算法-Digital watermark extraction algorithm using discrete cosine transform (dct) algorithm
watermarking
- 本代码包含了时域以及基于DCT域和小波变换域的几种水印的嵌入和检测算法-the watermarking based dct domain and wavelet domain
main
- 对图像进行DFT ＤＣＴ变换，放大缩小变换，量化比特改变重建-DFT DCT transform of the image, zoom transform, quantization bits to change the reconstruction of
cuiymbianOS
- 本文是基于DCT和DWT的图像水印算法，离散小波变换 离散余弦变换-DCT and DWT-based -cc
cuibysjshibie
- 文章中，基于DCT和DWT的图像水印算法，离散小波变换 离散余弦变换--cc
Imagetransformation
- 图像变换，初学者可以用来试试，方便简单,DCT等等，打包上传-image transformation