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99
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DPHOTO
2010
195views Hardware» more  DPHOTO 2010»
15 years 4 months ago
Direct PSF estimation using a random noise target
Conventional point spread function (PSF) measurement methods often use parametric models for the estimation of the PSF. This limits the shape of the PSF to a specific form provide...
Johannes Brauers, Claude Seiler, Til Aach
125
Voted
TIFS
2008
123views more  TIFS 2008»
15 years 3 months ago
Digital Single Lens Reflex Camera Identification From Traces of Sensor Dust
Abstract--Digital single lens reflex cameras suffer from a wellknown sensor dust problem due to interchangeable lenses that they deploy. The dust particles that settle in front of ...
Ahmet Emir Dirik, Husrev T. Sencar, Nasir D. Memon
145
Voted
JRTIP
2008
151views more  JRTIP 2008»
15 years 1 months ago
Automatic gender recognition based on pixel-pattern-based texture feature
A pixel-pattern-based texture feature (PPBTF) is proposed for real-time gender recognition. A gray-scale image is transformed into a pattern map where edges and lines are to be use...
Huchuan Lu, Yingjie Huang, Yen-Wei Chen, Deli Yang
131
Voted
ICASSP
2011
IEEE
14 years 7 months ago
Video error concealment using sparse recovery and local dictionaries
Video error concealment is a post-processing technique that conceals the errors in a decoded video sequence based on data available only at the decoder. Most of the current techni...
Dzung Nguyen, Minh Dao, Trac Tran
144
Voted
SSPR
1998
Springer
15 years 7 months ago
Semantic Content Based Image Retrieval Using Object-Process Diagrams
Abstract. The increase in accessability to on-line visual data has promoted the interest in browsing and retrieval of images from Image Databases. Current approaches assume either ...
Dov Dori, Hagit Zabrodsky Hel-Or