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RdwtSvdWatermarking
将原始载体图片经过一维冗余离散小波变换分成四个子频带,分别对每个子频带进行奇异值分解, 将水印图片灰度值直接按比例缩小嵌入到奇异值矩阵中,再将此矩阵进行一次奇异值分解得到奇异值当做此子带的奇异值, 重建此子带矩阵,而后将进行反冗余离散小波变换得到嵌入载体后的水印图像。(The original image after the one-dimensional vector redundant discrete wavelet transform is divided into four subbands, respectively, of each sub-band for the singular value decomposition, the watermark image gray value scale down directly embedded into the matrix singular value, then this matrix is a Singular value decomposition singular value as the singular values of this sub-band, the reconstruction of this sub-band matrix and after anti-redundant discrete wavelet transform watermark image after embedding the carrier.)
- 2020-12-22 15:59:09下载
- 积分:1
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xiaoboquzao-yuyinxinhao
语音信号小波去噪 在小波基 db3 下进行一维离散小波反变换 对输出信号抽样点值进行归一化处理(Speech signal wavelet de-noising in wavelet bases ' db3' one-dimensional discrete wavelet transform on the output signal sample point value normalization)
- 2015-06-06 20:10:11下载
- 积分:1
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c# 条码生成 实例源码下载
本工程收集了多种常用条码的生成方法
- 2015-01-26下载
- 积分:1
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Bow-image-retrieval-master
说明: 基于BoVW的图像特征提取,以及图像检索(Image feature extraction and image retrieval based on BoVW)
- 2020-06-23 04:40:02下载
- 积分:1
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HIO-algorithm
使用HIO算法实图像现相位恢复,包含源代码,简单实用,适于初学者学习。(HIO algorithm using real image recovery phase now, including source code, simple and practical, suitable for beginners to learn.)
- 2021-04-26 20:48:45下载
- 积分:1
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bianyuanjiance
说明: 多种边缘检测算子对比 不需要改动 有sobel prewittts canny log(Multiple edge detection operators)
- 2020-06-18 20:55:08下载
- 积分:1
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77239991phd_TBD
检测前跟踪,使用phd方法,phd实现是检测前跟踪是最新技术,可以提高跟踪性能(Detected before tracking method using phd, phd implementation is detected before tracking is the latest technology that can improve the tracking performance)
- 2014-04-25 20:28:40下载
- 积分:1
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12148086KSVD_Matlab_ToolBox
稀疏矩阵字典的优化KSVD,本人已进行测试,效果甚佳,可以用在图像,数据的压缩和分类(Sparse dictionary optimization KSVD, I have been tested, very good results)
- 2013-10-16 10:47:39下载
- 积分:1
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Image-processing
基于MATLAB的系统分析与设计:图像处理(System Analysis and Design: Image processing based on MATLAB)
- 2013-01-23 12:12:19下载
- 积分:1
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anglecos
按照夹角余弦距离计算待测样品与样品库的样品相似度(Cosine distance calculation in accordance with the test sample and the sample database sample similarity)
- 2021-01-29 15:08:33下载
- 积分:1