<title>Dynamic demosaicing and color superresolution of video sequences</title>
Author(s) -
Sina Farsiu,
D. Robinson,
Michael Elad,
Peyman Milanfar
Publication year - 2004
Publication title -
proceedings of spie, the international society for optical engineering/proceedings of spie
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.192
H-Index - 176
eISSN - 1996-756X
pISSN - 0277-786X
DOI - 10.1117/12.558936
Subject(s) - monochromatic color , artificial intelligence , demosaicing , computer vision , computer science , superresolution , invariant (physics) , image resolution , image quality , image (mathematics) , mathematics , color image , image processing , optics , physics , mathematical physics
In the last two decades a variety of super-resolution (SR) methods have been proposed. These methods usually address the problem of fusing a set of monochromatic images to produce a single monochromatic image with higher spatial resolution. In this paper we address the dynamic and color SR problems of reconstructing a high-quality set of colored super-resolved images from low-quality mosaiced frames. Our approach includes a hybrid method for simultaneous SR and demosaicing, this way taking into account practical color measurements encountered in video sequences. For the case of translational motion and common space-invariant blur, the proposed method is based on a very fast and memory e cient approximation of the Kalman filter. Experimental results on both simulated and real data are supplied, demonstrating the presented algorithm, and its strength.
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