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dct
- 好东东哦,希望大家来下载,是 我们本科毕业设计论文成果,基于dct域的数字水印技术
dct
- 这是一个基于DCT的数字水印技术的研究,有详细的程序和代码-DCT watermarking
DCT
- 读入一幅256*256图像,将它分成8*8pixel的若干块,对每块做DCT变换,保留Z型顺序的若干变换系数,进行IDCT重构图像,计算重构图像的信噪比-Reading a 256* 256 image, it will be divided into several blocks of 8*8 pixel, keep each optimal Z transformation of sequence number, IDCT transform coefficient calculation
DCT
- 用matlab实现的灰度图像DCT变换的源程序。-Matlab implementation of the gray image with DCT transform of the source.
DCT
- 基于DCT域数字图像水印的MATLAB实现-DCT domain based on MATLAB implementation of digital image watermarking
dct
- all ok...4 Dec 2009 ... In this method the 2-Dimensional DCT is obtained by taking two ... column-wise 1D DCT is ascertained which gives the 2D DCT of the data. ... The design is done in Verilog HDL and the simulation is done in Modelsim 6.3b.
dct
- 图像的DCT变换,颜色空间的变换,结合OPENCV对图像进行二维空间的肤色提取-The image DCT, color space conversion, combined with OPENCV two-dimensional space of the color image extracted
DCT
- 实现了彩色图像上的DCT变换和DCT反变换-Color image on the realization of the DCT transform and inverse transform DCT
DCT
- 二维离散余弦变换 c# 实现图像压缩和特征提取 -Discrete Cosine Transform for Feature Extraction Decription: Implementation of 2D discrete cosine transform in c# Download source: http://www.codeproject.com/KB/GDI/2D-DCT.aspx
DCT-digital-watermark
- DCT的数字水印的源代码,实现效果不错,大家可以参考参考-the open code about digital watermark of DCT
dct-image-compression
- 裡面有包含圖片跟jpeg壓縮的主要程序DCT的演算法,會秀出作dct轉換的前後圖片-Contains a picture inside the main program with the jpeg compression algorithm DCT will be showed off pictures before and after conversion for dct
DCT
- vc实现的dct变换 源码及程序-vc source code to achieve transformation and procedures dct
Audio-Watermarking-in-DCT
- 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水 印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.-Though m any w orks in the literature agre
DCT-Implementation
- The 8x8 discrete cosine transform (DCT) is an efficient, real-valued transform often used in image compression. Special, fast algorithms for the DCT have been developed to accommodate the many arithmetic operations involved in implementing the DC
dct-dft
- 对一幅图像进行DCT dft变换后的结果和运行出来的图形-Image on a DCT dft transformed results and running out of graphics
DCT
- 图像的DCT变换 提取高频分量 和低频分量 -DCT change
DCT
- ce code permet de cacluler les coefficiants de la dct dans un block 8*8 aisni selectionner les coefficients par un balyage zigzag
dct
- 通用数据库格式转换工具dct 支持Oracle,SQL Sever,Access,Excel等数据库之间数据格式批量转换:即Oracle转SQL Server;SQL Server转Oracle;Oracle转Access;Access转Oracle;SQL Server转Access, Access转SQL Server等,支持Oracle,SQL Sever,Access导出Excel。-Dct common database format conversion tool support
dct
- 图像压缩 dct 一个图像预测编码(DCT)的简单程序-I own an image prepared by the Predictive Coding (DCT) the simple procedure
DCT
- DCT的数字水印算法 DCT域算法的设计与实现- Digital Watermarking Design and Implementation Based on DCT