-
NoiseRemove
Noise Remove Code in Matlab
- 2009-12-19 06:19:19下载
- 积分:1
-
dwt
研究中我么采用分段的方法对数字音频信号嵌入水印。为便于研
究,以灰度图像为数字水印原始信号经二值化处理后得到水印再嵌入
音频信号的离散变换域中,从而得到嵌入水印的音频信号,其实现过
程原理框图如图1 所示。在水印嵌入的过程主要实现四个阶段的任
务:(1)数据准备与预处理,主要是准备好水印原始图片和待嵌入水印
的音频信号 (2)音频信号分段处理,用于嵌入水印的音频数据部分等
分成(m1*m2)个音频数据段 (3)水印图像降维处理,在此过程灰度图像
水印转化为二值图象, 要将其嵌入到一维的数字音频信号中, 必须将
二维的图像转化成一维的序列 (4)将水印嵌入到数字音频信号中,从而
最终获得带数字水印的音频信号。(The study I Mody, segmented digital audio signal embedded watermark. Discrete transform domain to facilitate the study of the grayscale image for the digital watermark the original signal is obtained after the binarization processing watermark embedded in the audio signal, thereby obtaining the watermark embedded in the audio signal, and its implementation process schematic block diagram shown in Figure 1. Mainly in the watermark embedding process to achieve the task of four phases: (1) The data preparation and pretreatment, is ready to watermark the original picture and to be embedded in the audio signal of the watermark (2) audio signal segment processing for embedding watermark The audio data portion is divided into (m1* m2) audio data segment (3) The watermark image dimension reduction processing, binary image is converted to grayscale image watermark in this process, and to be embedded into a digital audio signal of a one-dimensional , two-dimensional images must be converted in)
- 2013-03-19 21:11:22下载
- 积分:1
-
ENCC
Enhanced Normalized Cross Correlation for Stereo Correspondence
- 2013-11-01 15:14:35下载
- 积分:1
-
MATLAB
关于MATLAB的经典教程,很全面,包含所有的关于MATLAB语言的规则等!(Tutorial on MATLAB classic, very comprehensive and include all on the MATLAB language rules!)
- 2008-05-06 16:56:53下载
- 积分:1
-
SVM
SVM method is used for image processing
- 2010-05-22 23:45:31下载
- 积分:1
-
dierduanqiao1
韶山电力机车三段桥在电感情况下波形三段桥仿真波形,电动机等效为电感,反电动势(Shaoshan electric locomotive segment bridge waveform in the inductive case of the three sections of the bridge simulation waveform, the motor equivalent inductance, back electromotive force)
- 2012-05-11 20:22:11下载
- 积分:1
-
ATC_Demo1
解析目标分解方法的程序,里面附带一个实例。具有指导意义(Program of Analytical Target casading with an example.)
- 2012-07-07 17:09:41下载
- 积分:1
-
pso-SVM
说明: pso优化SVM参数,可运行。MATLAB实现(PSO optimizes SVM parameters, which can be run. MATLAB implementation)
- 2021-04-28 16:28:44下载
- 积分:1
-
H
说明: 本例是一个图像平滑与去噪的程序,对大家的图像预处理知识会有帮助(This example is an image smoothing and denoising procedures, we will help the image pre-knowledge)
- 2011-03-02 15:06:53下载
- 积分:1
-
appendix-matlab-study
matlab 程序汇编学习课程 附件 自学matlab的最好资料(matlab study appendix)
- 2012-04-14 13:18:22下载
- 积分:1