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[PDF] Top 20 A robust image hiding method using wavelet technique

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A robust image hiding method using wavelet technique

A robust image hiding method using wavelet technique

... present a wavelet-based image hiding ...proposed method has several ...composite image is above 32dB, so that means the composite image is perceptually very similar to the ... See full document

12

Image Hiding Based on a Hybrid Technique of VQ Compression and Discrete Wavelet Transformation

Image Hiding Based on a Hybrid Technique of VQ Compression and Discrete Wavelet Transformation

... Image Hiding Based on a Hybrid Technique of VQ Compression and Discrete Wavelet Transformation Abstract- Data hiding is to embed the important or secure information into a ... See full document

5

A Robust Watermarking Technique for Still Image Using Compression Concept and Coefficient Difference

A Robust Watermarking Technique for Still Image Using Compression Concept and Coefficient Difference

... Keyword: Digital watermarking, compression, copyright protection, wavelet transform, robustness. 1. Introduction In the past few years, there has been enormous growth in computer network and multimedia ... See full document

6

Novel colour image-hiding scheme using error diffusion technique

Novel colour image-hiding scheme using error diffusion technique

... diffusion; image hiding; data hiding; steganography; DES KeyWords Plus: STEGANOGRAPHIC METHOD; SUBSTITUTION; QUANTIZATION Abstract: A colour image-hiding scheme is ... See full document

2

Reversible Data Hiding Using the Companding Technique and Improved DE Method

Reversible Data Hiding Using the Companding Technique and Improved DE Method

... Abstract A novel reversible data hiding scheme based on the companding technique and an improved difference expansion (DE) method is presented in this ...companding technique is ... See full document

4

A robust in-car digital image stabilization technique

A robust in-car digital image stabilization technique

... proposed method is compared to a RPM approach with fuzzy set theory (RPM FUZZY) ...proposed method applies the minimum projection approach and inverse triangle method to detect the irregular ... See full document

14

Image Coding Using Adaptive Wavelet Zerotree

Image Coding Using Adaptive Wavelet Zerotree

... coding method, AZE coding, is an efficient technique for coding wavelet transform ...the wavelet transform of images to predict the location of information across wavelet ...introduced ... See full document

8

Image Coding Using Adaptive Wavelet Zerotree

Image Coding Using Adaptive Wavelet Zerotree

... coding method, AZE coding, is an efficient technique for coding wavelet transform ...the wavelet transform of images to predict the location of information across wavelet ...introduced ... See full document

8

An Image Tampers Detection and Recovery Technique using Wavelet Transform and Judgment Table 林鴻志、張世旭

An Image Tampers Detection and Recovery Technique using Wavelet Transform and Judgment Table 林鴻志、張世旭

... REFERENCES [1]張真誠、陳同孝、黃國峰,“電子影像技術”,松崗電腦圖書資料股份有限公司。 [2]C. C. Chang, T. S. Chen, L.Z. Chung, “A Steganographic Method Based upon JPEG and Quantization Table Modification”, Information Sciences, pp. 123-138. ... See full document

2

Reversible Data Hiding in Image Based on Wavelet Transform 吳祖龍、張世旭

Reversible Data Hiding in Image Based on Wavelet Transform 吳祖龍、張世旭

... represents a new approach to reversible data-hiding using discrete wavelet transform in frequency ...the wavelet is used to conceal the ...the image are contradictive. As an ... See full document

2

A Progressive Image Transmission Technique Using Haar Wavelet Transformation

A Progressive Image Transmission Technique Using Haar Wavelet Transformation

... A Progressive Image Transmission Technique Using Haar Wavelet Transformation.[r] ... See full document

1

A robust digital image stabilization technique based on inverse triangle method and background detection

A robust digital image stabilization technique based on inverse triangle method and background detection

... DIS technique is evaluated and compared to other existing DIS methods based on the performance indexes of motion estimation and motion smoothing, ...is a video taken of books on the bookshelf with constant ... See full document

11

Novel Colour Image-hiding Scheme Using Error Diffusion Technique

Novel Colour Image-hiding Scheme Using Error Diffusion Technique

... host image. In order to provide the embedded image and the extracted image with good visual quality, a bit-adjustment mechanism and a low-pass filter are employed in the embedding and ... See full document

1

A High-Payload Image Hiding Method Using Two-Way Block Matching

A High-Payload Image Hiding Method Using Two-Way Block Matching

... presents a high-payload image hiding ...important image being of high quality. The high hiding capacity enables users to send relatively large secret images in an environment where the ... See full document

6

A Color Image Hiding Scheme Using Image Differencing

A Color Image Hiding Scheme Using Image Differencing

... 摘要: A new image hiding scheme is proposed that can embed color secret images into color host ...secret image to be embedded is first color quantized using a palette previously ... See full document

1

A New Steganographic Method for Color and Grayscale Image Hiding

A New Steganographic Method for Color and Grayscale Image Hiding

... present a steganographic method for embedding a color or a grayscale image in a true color ...proposed method: hiding a color secret image, ... See full document

1

A New Image Hiding Technique by Optimal LSB Substitution and Tabu Search

A New Image Hiding Technique by Optimal LSB Substitution and Tabu Search

... Key word:LSB, Tabu Algorithm, Genetic Algorithm 一、簡介 隨著電腦科技和網際網路的快速發 展,人們可以利用電腦來處理一些多媒體 體資訊,例如影像(Image)、語音(Audio) 與視訊(Video),藉由網際網路我們可以輕 易的傳輸多媒體資訊,縮短人與人之間溝 通的橋樑以及資訊傳遞的時間,帶來生活 的便利。但是由於每一個人都可以很容易 在網際網路中傳輸資訊、溝通與交流,相 ... See full document

11

A Robust Wavelet-Based Watermarking Using Quantization and Human Visual System

A Robust Wavelet-Based Watermarking Using Quantization and Human Visual System

... paper, a new robust blind watermarking scheme based on Discrete Wavelet Transform (DWT) is ...develop a more robust and transparent watermarking scheme, we use ... See full document

1

Spatial-domain image hiding using image differencing

Spatial-domain image hiding using image differencing

... method suffcrs from a problem: in certain images with different histogram shapes (Figs. Id and le), there might exist many pixels in the secret image which do n[r] ... See full document

10

Spatial-domain image hiding  using an image differencing

Spatial-domain image hiding using an image differencing

... The method is based on the similarity among the grey values of consecutive image pixels as well as the human visual system's variation insensitivity from smooth to contrastive.. A ste[r] ... See full document

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