Histogram Modification and Wavelet Transform for High Performance Watermarking

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Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/37414

Title:	Histogram Modification and Wavelet Transform for High Performance Watermarking
Authors:	謝曜式 Shieh, Yaw-Shih
Contributors:	電子工程學系 Electronics Engineering
Keywords:	reversible watermarking;discrete wavelet transform;DWT;Haar wavelet;histogram modulation;sequential recovery
Date:	2012
Issue Date:	2014-07-01 10:26:04 (UTC+8)
Abstract:	This paper proposes a reversiblewatermarking technique for natural images.According to the similarity of neighbor coefficients’ values in wavelet domain, most differences between two adjacent pixels are close to zero. The histogram is built based on these
Appears in Collections:	[Department of Microelectronics] Journal Articles

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