1987 search results - page 38 / 398 » Directional filtering transform |
277
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Book
"The world of science and engineering is filled with signals: images from remote space probes, voltages generated by the heart and brain, radar and sonar echoes, seismic vibra...
131
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ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
We introduce a multicomponent invertible AM-FM image transform and use it to define new nonlinear AM-FM filters for performing modulation domain image processing. The key elemen...
120
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CALCO
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. For any set-endofunctor T : Set → Set there exists a largest subcartesian transformation µ to the filter functor F : Set → Set. Thus we can associate with every T-c...
143
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MMSEC
2005
ACM
15 years 10 months ago
2005
ACM
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...
182
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CVPR
2003
IEEE
16 years 7 months ago
2003
IEEE
Omnidirectional images arising from 3D-motion of a camera contain persistent structures over a large variation of motions because of their large field of view. This persistence ma...