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ICIP
2001
IEEE
14 years 11 months ago
Geometric hashing techniques for watermarking
In this paper we introduce the idea of using Computer Vision techniques for improving and enhancing watermarking capabilities. Specifically, we incorporate Geometric Hashing techn...
Hagit Zabrodsky Hel-Or, Y. Yitzhaki, Yacov Hel-Or
IPCV
2007
13 years 11 months ago
Quantization Based Blind Watermarking Algorithm Using DWT
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...
Shikha Tripathi, Sai Krishnan Ramachandran, Vijay ...
CORR
2011
Springer
169views Education» more  CORR 2011»
13 years 5 months ago
Strict Authentication Watermarking with JPEG Compression (SAW-JPEG) for Medical Images
This paper proposes a strict authentication watermarking for medical images. In this scheme, we define region of interest (ROI) by taking the smallest rectangle around an image. T...
Jasni Mohamad Zain
JEI
2006
78views more  JEI 2006»
13 years 10 months ago
Lapped-orthogonal-transform-based adaptive image watermarking
A robust, invisible watermarking scheme is proposed for digital images, where the watermark is embedded using the blockbased lapped orthogonal transform (LOT). The embedding proces...
Yuxin Liu, Bin Ni, Xiaojun Feng, Edward J. Delp
WCE
2007
13 years 11 months ago
A VC-Based Copyright Protection Scheme for Digital Images of Multi-Authorship
—Digital watermarking is a technique for protecting intellectual property of digital information. However, when a work is created by multiple authors, digital watermarking may su...
Shu-Fen Tu, Ching-Sheng Hsu