On Overparametrization in Variational Methods

49 mins 33 secs,  90.63 MB,  MP3  44100 Hz,  249.73 kbits/sec
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Description: Bruckstein, A
Monday 4th September 2017 - 12:00 to 12:50
 
Created: 2017-09-06 13:28
Collection: Variational methods and effective algorithms for imaging and vision
Publisher: Isaac Newton Institute
Copyright: Bruckstein, A
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: The talk will survey the idea of using over-parametrization in variational methods, in cases when some parameterized models for the signals of interest are available. Recently such methods were observed to yield state-of-the art results in recovering optic flow fields and in some signal segmentation problems.
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