A WATERMARKING ALGORITHM BASED ON PERMUTATION AND 2-D BARCODE

来源 :电子科学学刊：英文版 | 被引量 : 0次 | 上传用户：xigongdaxigongda

【摘要】

：

This letter presents a method for digital image watermarking for copyright protection. This technique produces a watermarked image that closely retains the qual

【作者】

：

Ji Zhen Zhang Jihong Xie Weixi

【机构】

：

FacultyofInformationEngineering

【出处】

：

电子科学学刊：英文版

【发表日期】

：

2001年4期

【关键词】

：

DIGITAL WATERMARK PERMUTATION 2-D BARCODE PDF417 Digital watermark Permutation

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

This letter presents a method for digital image watermarking for copyright protection. This technique produces a watermarked image that closely retains the quality of the original host image while concurrently surviving various image processing operations

其他文献

ADAPTIVE CALIBRATION OF I AND Q MISMATCH IN QUADRATURE RECEIVER

The mismatch of in-phase and quadrature channels in quadrature receiver affects and constrains radar detection performance in coherent radar. It is necessary to

期刊

自适应校准正交接收机雷达信号I/O失配Quadrature receiver I/Q mismatch Adaptive' calibra

ROBUSTNESS OF THE SUBSPACE METHOD FOR BLIND SIGNATURE WAVEFORM ESTIMATION WITH RESPECT TO CHANNEL OR

The robustness of the subspace method for blind signature waveform estimation with respect to channel order is analyzed in asynchronous DS-CDMA systems theoreti

期刊

DS-CDMABLINDSUBSPACEmethodROBUSTNESSDS-CDMA Blind subspace method Robustn

A MODIFIED HIGH-ORDER CUMULANT MUSIC ALGORITHM FOR SIGNAL DOA ESTIMATION

This paper gives a MUSIC signal DOA estimation algorithm based on the modified high-order cumulant matrix which is constructed by the recieved data and their co

期刊

HIGH-ORDERCUMULANTMUSICalgorithmSIGNALDOAestimationARRAYSIGNALprocessin

EDGE-DETECTION BASED ON THE LOCAL VARIANCE IN ANGIOGRAPHIC IMAGES

This paper presents a new method for detection of edges in digital angiographic images. It is found that variances of local regions across edges of images are s

期刊

EDGEDETECTIONVarianceSEGMENTATIONLocal-variance-basedalgorithmEdge detecti

ANALYSIS OF AN ATM MULTIPLEXER UNDER SELF-SIMILAR TRAFFIC

Recent empirical studies of the real traffic measurement show that the traditional traffic models cannot capture the character of long-range dependence of the t

期刊

LONG-RANGEDEPENDENCESELF-SIMILARprocessFRACTALGAUSSIANnoiseMULTIPLEXERCe

ON THE OPTIMIZATION OF VLSI ALLOCATION IN HIGH-LEVEL SYNTHESIS

Allocation is one of main tasks in the high-level synthesis. It includes module , functional unit allocation, storage allocation and interconnection allocation.

期刊

HIGH-LEVELsynthesisOPTIMIZATIONALLOCATIONNEIGHBORstateTRANSITIONHigh-leve

A CROSS-REFERENCE METHOD OF PARAMETER ESTIMATION AND NOISE REDUCTION AND ITS APPLICATIONS

This paper proposes a cross-reference method of nonlinear time series analysis, combining the tasks of dynamical system parameter estimation and noise reduction

期刊

PARAMETERESTIMATIONNoiseREDUCTIONCross-referenceParameter estimation Noise

MULTIPLE FREQUENCIES ESTIMATION OF SIGNAL WITH SUB-SAMPLING

Based on time delay technology and MUSIC algorithm, a novel estimating multiple frequencies approach of signal with sampling rate which is least Nyquist samplin

期刊

Sub-sampleFREQUENCYTimeDELAYMUSICalgorithmSub-sample Frequency Time dela

A NEW FRACTAL ZEROTREE CODING FOR WAVELET IMAGE

Based on the mechanisms underlying the performance of fractal and Discrete Wavelet Transform(DWT), one method using fractal-based self-quantization coding way t

期刊

ImagecompressionFRACTALENCODINGWAVELETDECOMPOSITIONSelf-quantizationImage

A KIND OF HYBRID LANGUAGE MODEL EMPLOYED IN POST PROCESSING OF CHINESE SPEECH RECOGNITION

A kind of Chinese combined language model, that takes into account POS(part of speech) information in a trigram-based statistical language model, is presented i

期刊

TrigramMODELTriposMODELCombinedMODELPERPLEXITYROBUSTNESSTrigram model T

A WATERMARKING ALGORITHM BASED ON PERMUTATION AND 2-D BARCODE

其他学术论文