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» Robust Motion Watermarking based on Multiresolution Analysis
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ICIP
1994
IEEE
14 years 7 months ago
Robust Optical Flow Estimation
Motion information is essential in many computer vision and video analysis tasks. Since MPEG is still one of the most prevalent formats for representing, transferring and storing ...
Sugata Ghosal, Rajiv Mehrotra
MMSEC
2006
ACM
220views Multimedia» more  MMSEC 2006»
14 years 6 days ago
Robust blind watermarking mechanism for motion data streams
The commercial reuse of 3D motion capture (Mocap) data in animation and life sciences raises issues with respect to its copyright. In order to improvise content protection of Moca...
Parag Agarwal, Ketaki Adi, B. Prabhakaran
MMSEC
2005
ACM
210views Multimedia» more  MMSEC 2005»
13 years 11 months ago
Composite signature based watermarking for fingerprint authentication
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...
Farid Ahmed, Ira S. Moskowitz
IJNSEC
2008
109views more  IJNSEC 2008»
13 years 6 months ago
A Multi-band Wavelet Watermarking Scheme
This paper presents a new multi-band wavelet watermarking scheme. Compared with conventional watermarking schemes implemented in two-band wavelet domain, by incorporating the prin...
Xiangui Kang, Wenjun Zeng, Jiwu Huang
CGF
2002
123views more  CGF 2002»
13 years 6 months ago
A Frequency-Domain Approach to Watermarking 3D Shapes
This paper presents a robust watermarking algorithm with informed detection for 3D polygonal meshes. The algorithm is based on our previous algorithm [22] that employs mesh-spectr...
Ryutarou Ohbuchi, Akio Mukaiyama, Shigeo Takahashi