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[PDF] Top 20 Image Retrieval and Copyright Notification Based on Multipurpose Watermarking Scheme

Has 10000 "Image Retrieval and Copyright Notification Based on Multipurpose Watermarking Scheme" found on our website. Below are the top 20 most common "Image Retrieval and Copyright Notification Based on Multipurpose Watermarking Scheme".

Image Retrieval and Copyright Notification Based on Multipurpose Watermarking Scheme

Image Retrieval and Copyright Notification Based on Multipurpose Watermarking Scheme

... Internet and multimedia technologies has made image retrieval and copyright problem be the two most important issues in the digital ...a multipurpose watermarking ... See full document

8

A NOVEL MULTIPURPOSE IMAGE WATERMARKING SCHEME BASED ON BLOCK-RELATION

A NOVEL MULTIPURPOSE IMAGE WATERMARKING SCHEME BASED ON BLOCK-RELATION

... new scheme that uses block-related index and three types of coefficient-scan strategy in image authenticating and ...preserving and recovering block ...watermarked image can ... See full document

1

Multipurpose Image Watermarking Method Based on Mean-removed Vector Quantization

Multipurpose Image Watermarking Method Based on Mean-removed Vector Quantization

... Test and Control, ...Digital watermarking technique has been presented and widely researched to solve some important issues in the digital world, such as copyright protection, copy protection, ... See full document

5

Digital image copyright protection scheme based on visual cryptography and singular value decomposition

Digital image copyright protection scheme based on visual cryptography and singular value decomposition

... Naor and Shamir proposed a revolutionary cryptographic structure called visual cryptography 共VC兲 for the protection of secret ...Tai, and Yu 19 proposed a VC-based repeating watermarking ... See full document

8

The Multi-Image Copyright-Protection Scheme Based on Neural Network

The Multi-Image Copyright-Protection Scheme Based on Neural Network

... use and illegal distribution of the protected digital ...the watermarking techniques can be classified into two ...technique and the second is the frequency domain ...simple and its efficiency ... See full document

6

A Novel Digital Image Watermarking Scheme Based on the Vector Quantization Technique

A Novel Digital Image Watermarking Scheme Based on the Vector Quantization Technique

... digital image watermarking scheme is ...proposed scheme embeds a representative digital watermark in the protected image so that the watermark can be retrieved from the image to ... See full document

1

A Copyright Protection Scheme for Gray-Level Images Based on Image Secret Sharing and Wavelet Transformation

A Copyright Protection Scheme for Gray-Level Images Based on Image Secret Sharing and Wavelet Transformation

... A copyright protection scheme for gray- level images based on image secret sharing and wavelet transformation is proposed in this ...The scheme contains a secret ... See full document

6

A feature-based robust digital image watermarking scheme

A feature-based robust digital image watermarking scheme

... distortion, image normalization, Marr wavelet, robust ...digital watermarking schemes have been proposed for copyright protection recently due to the rapid growth of multimedia data ...distribution. ... See full document

10

Object watermarking scheme based on resynchronization and shape subdivision

Object watermarking scheme based on resynchronization and shape subdivision

... reliable and secure copyright protection for digital ...Digital watermarking techniques were first introduced in the early 1990s, and are being rapidly developed for various ...noise, ... See full document

9

Robust Image Hashing Scheme Based on DWT and Fuzzy ART

Robust Image Hashing Scheme Based on DWT and Fuzzy ART

... passive/non-invasive watermarking, refers to trace possible duplicates of digital content by a unique hash ...digital watermarking, media hashing is non-invasive, which means that no additional information ... See full document

6

Non-embedded Watermarking Scheme Based on Vector Quantization to Protect the Image Copyright

Non-embedded Watermarking Scheme Based on Vector Quantization to Protect the Image Copyright

... 與資訊隱藏(Information Hiding) [13]在資 訊安全的領域中,隨著電腦科技的發展以 及網路的普及,越來越顯得重要。數位浮 水印為保護合法數位媒體的一種技術,其 方 法 通 常 是 將 一 版 權 訊 號 ( Copyright Signal)加入合法版權的數位媒體中,媒體 的使用者並無法用視覺或聽覺辨別浮水印 的存在,也無法輕易移除浮水印。當有版 權爭議時,可以取出浮水印來宣告版權。 ... See full document

9

A Watermarking-Based Image Ownership and Tampering Authentication Scheme

A Watermarking-Based Image Ownership and Tampering Authentication Scheme

... In this paper, we propose an image ownership and tampering authentication scheme based on watermarking techniques, which is employed to protect the rightful ownership and detect malic[r] ... See full document

1

SVD-Based Digital Image Watermarking Scheme

SVD-Based Digital Image Watermarking Scheme

... Experimental results show that the quality of the watermarked image is good and that there is strong resistance against general image processing. Furthermore, the extracted watermark c[r] ... See full document

1

Wavelet based multipurpose color image watermarking by using dual watermarks with Human Vision System models

Wavelet based multipurpose color image watermarking by using dual watermarks with Human Vision System models

... The perceptual weights is fine tuned for watermark embedding which results significant improvement over the watermarked images by CSF only based algorithms regarding the image quality, t[r] ... See full document

12

Color Image Retrieval Technique Based on Color Features and Image Bitmap

Color Image Retrieval Technique Based on Color Features and Image Bitmap

... For the purpose of effectively retrieving more similar images from the digital image databases, this paper uses the color distributions, the mean value and the standard deviation, to r[r] ... See full document

1

A Novel Watermarking Scheme Based on Rehashing and Vector Quantization

A Novel Watermarking Scheme Based on Rehashing and Vector Quantization

... novel watermarking scheme that is capable of hiding authorization data in a gray-level image is proposed in this ...proposed scheme generates a key stream to be the key to connect the ... See full document

1

Image Retrieval Based on Fractal Signatures

Image Retrieval Based on Fractal Signatures

... any image pairs before and after the projection onto orthonormal ...search image database will retrieve similar images, while at the same time exclude dissimilar ...each image can be later ... See full document

8

An adaptive digital image watermarking technique for copyright protection

An adaptive digital image watermarking technique for copyright protection

... The cmbeddcd witcriiiark is invisible to Iiuman cycs and is robust i f the watcrmarkcd image is processed by some lossy iniagc processing operations, such 21s lo[r] ... See full document

11

On the Security of A Copyright Protection Scheme Based on Visual Cryptography

On the Security of A Copyright Protection Scheme Based on Visual Cryptography

... With copyright protection in mind, the robustness property of a new scheme is always one of main ...of watermarking techniques is meaningful only when the false positive probability is taken into ... See full document

1

A Watermarking Scheme Based on Principal Component Analysis Technique

A Watermarking Scheme Based on Principal Component Analysis Technique

... In our experiments, we have tested our scheme to see how it works on original images modified by JPEG lossy compression, blurring, cropping, rotating and sharpening, and the experimen[r] ... See full document

1

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