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DCT-transform
- #include "stdafx.h" #include "DCT变换.h" #include "DCT变换Dlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__ #endif-DCT transform
DCT
- 利用DCT变换实现两幅大小相同的图像的水印嵌入，包含水印图像的处理，水印的嵌入和提取。及PNSR的计算-DCT transform two of the same size image of the watermark embedding, contain watermark image processing, the watermark embedding and extraction. And PNSR calculation
DCT
- 实现DCT变换，包括FFT快速变换，DCT逆变换的算法代码-DCT, FFT Fast Transform, DCT inverse transformation algorithm code
DCT
- 用MATLAB实现数据压缩中的DCT变换，程序里有比较详细的说明。-DCT transform data compression using MATLAB program, a more detailed explanation.
DCT
- 用VC++实现图像DCT变换及IDCT，界面友好便于实现-complish DCT by VC++
DCT-a-Hamming-coding
- 1.DCT变换，对整个图像的直接DCT变换和分块为8*8做DCT变换，并设定阈值。 2.汉明编码（7，4），译码以及找出错误图样和纠错。并在不同的转移概率的BSC道下进行传输。-DCT:Direct DCT and IDCT,blocking. hamming coding:decoding and picking up errors.
DFT-and-DCT-transformations
- 二维离散傅里叶变换和离散余弦变换同属于图像的二维正交变换，它们在图像处理中有 着极为重要的应用价值。利用这些正交变换可以获得图像的频域信息，从而实现图像的增强、复原、编码和描述。本文将描述对图像进行DFT 和DCT 变换的过程。在进行DFT 变换后，还会将图像的幅频、相频特性进行置换操作后反变换，并探讨其中的规律；而在DCT 变换后，还将探讨如何选取DCT 系数点以实现图像的复原。请先阅读压缩包内的pdf文档。-This code implements the DFT and DCT tra
Block-DCT-transform
- 分块DCT变换，基于压缩感知信号的压缩。详细阐述了信号基于DCT分块的变换算法。为后面的信号压缩和恢复做铺垫。-Block DCT transform based on compressed sensing signal compression. Elaborates the signal based on the sub-block of DCT transform algorithm . For the following signal compression and pave the wa
DCT
- 数字视频图像处理大作业。MPEG-1、MPEG-2及JPEG标准中都采用了基于图像块的DCT变换编码，根据已学知识完成下列问题：-Digital video image processing operations.Mpeg-1, mpeg-2, and JPEG standard are adopted based on image block DCT transform coding, according to the knowledge to complete the following q
DCT
- 基于dct变换，实现matlab图像压缩源码，很有意思-Based on DCT transform, matlab image compression source code, very interesting
watermark-dct
- 一种基于DCT变换的水印嵌入和提取的程序。-Based on the DCT watermark embedding and extraction procedures.
DCT-TO-WAVE
- 用DCT变换模拟小波变换的结果，实现小波变换的分块分层显示。-DCT transform analog wavelet transform, wavelet transform block hierarchical display.
DCT
- 基于OpenCL的DCT变换，有完整的C文件和kernel文件-OpenCL-based DCT transform
DCT
- 用matlab实现图像的DCT变换,将高频细节点忽略达到压缩的目的-Using matlab image DCT transformation, the high-frequency detail to achieve the purpose of compression point ignored
dct
- 通过DCT变换实现对图像的压缩，压缩后图片基本与原图像相同。-Through the DCT transform for image compression, image compression basically the same as the original image.
DCT-based-image-coding-
- 基于DCT变换的图像压缩matlab实现，开发环境为matlab-DCT-based image compression matlab implementation, development environment for matlab
dct-quanlity-snr
- 对一幅图像进行不同量化水平的DCT变换，可以应用于不同分块大小下的DCT变换测试。-On an image to quantify the level of different DCT transform, can be applied to different sub-block size DCT transform under test.
JPEG-DCT
- JPEG中DCT 变换在 matlab中的实现 相当简便-JPEG in the DCT transform in matlab in the realization of a very simple
DCT
- 通过二维图抽象的DCT变换，取前n和系数进行重构得到的图像进行显示-Two-dimensional map by abstraction of DCT, take the first coefficient n and displays the image reconstructed by
DCT
- 将一个512×512的lena.bmp图像进行DCT变换，对得到的DCT系数按8×8块进行分层（分三层），重组填充得到新的系数矩阵，结果发现原图像的能量集中在了新图像的左上角低频部分。-The lena.bmp an image of 512 × 512 is subjected to DCT transform, the DCT coefficients obtained by layering 8 × 8 block (of three), to obtain a new recombina