To protect copyrights of multi-media data,such as color-images,effectively,a color-image watermarking algorithm is proposed based on independent component analysis(ICA) and subsampling in wavelet domain.
为了实现对彩色图像等多媒体信息的版权保护,采用独立分量分析(ICA)和图像子采样技术,提出了一种基于离散小波变换(DWT)的彩色图像水印算法。
参考来源 - ICA和子采样在DWT域彩色图像水印中的应用Based on correlation of the frame and intra-frame,this paper proposes video compression with BP and subsampling of frame.
本文根据视频序列的帧内相关性和帧间相关性,利用时间二次抽样方法,提出了基于二次抽样插值的BP网络视频压缩算法。
参考来源 - 基于二次抽样插值的BP网络视频压缩·2,447,543篇论文数据，部分数据来源于NoteExpress
A novel subsampling based robust image watermarking scheme was proposed.
提出了一种新的基于子采样的图像数字水印算法。
A receiver architecture is presented that utilizes the subsampling concept to down-convert the IF signal to a lower IF before been digitized.
提出了一个欠采样中频收发器的体系结构，它在中频数字化以前先通过欠采样将中频频率变到一个较低的频率。
Then the author mentioned that the incomplete subsampling is one of reliability preprocessing methods, it includes instantaneous failure, data induction and Johnson method, etc.
不完全子样法是可靠性预处理的一种方法，包括瞬间故障率法、数据归定法、约翰逊法等。
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