[PDF] Top 20 A watermarking technique based on JPEG quantization table
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A watermarking technique based on JPEG quantization table
... ABSTRACT JPEG compression is a common processing when sending an image via the Internet, thus how to protect the ownership of an image after JPEG compression is a very important ...propose ... See full document
5
A Novel Digital Image Watermarking Scheme Based on the Vector Quantization Technique
... paper, a novel VQ-based digital image watermarking scheme is ...compression technique, the proposed scheme embeds a representative digital watermark in the protected image so that the ... See full document
1
Robust Spatial-Domain Watermarking Methods Based on a Weighting Table with Fine-Tune Technique
... been a lot of papers discussing various watermarking ...the watermarking methods can be divided into two categories: spatial-domain and frequency-domain watermarking ...proposed ... See full document
7
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
Multiple description watermarking based on quantization index modulus modulation
... of watermarking for error-prone transmission over unreliable ...oblivious quantization index modulus modulation (QIMM) watermarking technique into the multiple description coding (MDC) ... See full document
16
Adaptive Wavelet Quantization Index Modulation Technique for Audio Watermarking
... The quantization index modulation (QIM) that is often used in watermarking can provide a tradeoff between robustness and ...propose a robust audio watermarking technique which ... See full document
5
Multipurpose Image Watermarking Method Based on Mean-removed Vector Quantization
... Digital watermarking technique has been presented and widely researched to solve some important issues in the digital world, such as copyright protection, copy protection, and content ...Conventional ... See full document
5
A Robust Grayscale Watermarking Scheme Using Angle Quantization
... method, based on quantifying the angle of the vector, provides an efficient and highly robust watermarking ...under JPEG compression, and has a better performance to resist geometrical ... See full document
6
A visible wavelet watermarking technique based on exploiting the contrast sensitivity function and noise reduction of human vision system
... in Table 5. From Table 5, we can see that ICOCOA provides an adaptive embedding algorithm in different subbands to reduce the threshold settings and achieves better image quality objective- ... See full document
30
A Feasible Image Hiding Scheme Based on JPEG and VQ
... this table just because the embed- ding capacity of quantization table generated from quality factor is not ...modify quantization factors to the nearest even number in order to increase the ... See full document
10
Constrained wavelet tree quantization for image watermarking
... tree based quantization and proposes a constrained wavelet tree quantization for image ...where quantization is performed. The watermark bits are extracted based on ... See full document
5
Wavelet tree quantization for copyright protection watermarking
... propose a wavelet-based blind watermarking scheme for the application of copyright ...exhibit a large enough statistical ...tion. A binary decision is made based on the ... See full document
12
A Lossy Compression Tolerant Data Hiding Method Based on JPEG and VQ
... 摘要: A lossy compression tolerant data hiding method is proposed in this ...hiding technique is based on the Vector Quantization (VQ) and the lossy compression technique of ... See full document
1
A JPEG-like texture compression with adaptive quantization for 3D graphics application
... Bit A , (7) Where R , G, B, A represent the format of the tex- ture and Bit Y , Bit U , Bit V , Bit A represent the bit counts of one ...For a 24-bit RGB format, R = G = B = 8 when Y = 64, U = ... See full document
12
A Novel Watermarking Scheme Based on Rehashing and Vector Quantization
... 摘要: A novel watermarking scheme that is capable of hiding authorization data in a gray-level image is proposed in this ...generates a key stream to be the key to connect the authorized image ... See full document
1
An Image Zooming Technique Based on Vector Quantization Approximation
... method based on vector quantization approximation for magnifying gray-scale and color image by a factor of 2 is ...values on the image are interpolated by using a vector ... See full document
1
An Image Zooming Technique Based on Vector Quantization Approximation
... method based on vector quantization approximation for magnifying gray-scale and color image by a factor of 2 is ...values on the image are interpolated by using a vector ... See full document
1
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
An Information-Hiding Scheme Based on Quantization-Based Embedding Technique,
... 摘要: Information hiding is a technique that embeds secret data in digital media for using in a variety of applications, including ownership protection,.. authentication, access control,[r] ... See full document
1
A visible watermarking algorithm based on the content and contrast aware (COCOA) technique
... Digital watermarking [1] has been extensively researched and regarded as a potentially effective means for protecting copy- right of digital media in recent years, since it makes possible the embedding of ... See full document
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