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ISW
1999
Springer
15 years 11 months ago
Region-Based Watermarking for Images
There is a spate of research activities investigating digital image watermarking schemes in an effort to control the problem of illegal proliferation of creative digital data acros...
Gareth Brisbane, Reihaneh Safavi-Naini, Philip Ogu...
BILDMED
2009
150views Algorithms» more  BILDMED 2009»
15 years 7 months ago
Semi-automatic Epileptic Hot Spot Detection in ECD brain SPECT images
A method is proposed to process ECD brain SPECT images representing epileptic hot spots inside the brain. For validation 35 ictal interictal patient image data were processed. The ...
Laszlo Papp, Maaz Zuhayra, Eberhard Henze
CGF
2010
106views more  CGF 2010»
15 years 6 months ago
Optical Image Processing Using Light Modulation Displays
We propose to enhance the capabilities of the human visual system by performing optical image processing directly on an observed scene. Unlike previous work which additively super...
Gordon Wetzstein, Wolfgang Heidrich, David Luebke
SIGPRO
2008
116views more  SIGPRO 2008»
15 years 6 months ago
Adaptive bilateral filtering of image signals using local phase characteristics
This paper presents a novel perceptually based method for noise reduction of image signals characterized by low signal to noise ratios. The proposed method exploits the local phas...
Alexander Wong
TCSV
2008
166views more  TCSV 2008»
15 years 6 months ago
Quality Constrained Compression Using DWT-Based Image Quality Metric
A quality constrained compression algorithm based on Discrete Wavelet Transform (DWT) is proposed. The spatial-frequency decomposition property of DWT provides possibility for not...
Zhigang Gao, Yuan F. Zheng