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ICIP
2002
IEEE
14 years 9 months ago
Affine transformation resistant watermarking based on image normalization
Geometric attacks are among the most challenging problems in present day watermarking. Such attacks are very simple to implement yet they can defeat most of the existing watermark...
Ping Dong, Nikolas P. Galatsanos
FPL
2001
Springer
88views Hardware» more  FPL 2001»
14 years 19 days ago
FPGA-Based Discrete Wavelet Transforms System
Although FPGA technology offers the potential of designing high performance systems at low cost, its programming model is prohibitively low level. To allow a novice signal/image pr...
Mokhtar Nibouche, Ahmed Bouridane, Fionn Murtagh, ...
MUE
2008
IEEE
177views Multimedia» more  MUE 2008»
14 years 2 months ago
Abnormal Gait Detection Using Discrete Fourier Transform
Detection of gait characteristics has found considerable interest in field of biomechanics and rehabilitation sciences. In this paper an approach for abnormal gait detection emplo...
Ahmed Mostayed, Mohammad Mynuddin Gani Mazumder, S...
ICPP
1996
IEEE
14 years 9 days ago
On the Scalability of 2-D Wavelet Transform Algorithms on Fine-grained Parallel Machines
: We study the scalability of 2-D discrete wavelet transform algorithms on fine-grained parallel architectures. The principal operation in the 2-D DWT is the filtering operation us...
Jamshed N. Patel, Ashfaq A. Khokhar, Leah H. Jamie...
ACCV
1998
Springer
14 years 11 days ago
Digital Geometric Methods in Image Analysis and Compression
One of the important problems related to image analysis and compression is finding repeated structure. Although the focus of this paper is developing digital geometric models and m...
Ari D. Gross, Longin Jan Latecki