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Change detection in the presence of motion blur and rolling shutter effect
Vijay Rengarajan Angarai Pichaikuppan, Rajagopalan Ambasamudram Narayanan,
Published in Springer Verlag
2014
Volume: 8695 LNCS
   
Issue: PART 7
Pages: 123 - 137
Abstract
The coalesced presence of motion blur and rolling shutter effect is unavoidable due to the sequential exposure of sensor rows in CMOS cameras. We address the problem of detecting changes in an image affected by motion blur and rolling shutter artifacts with respect to a reference image. Our framework bundles modelling of motion blur in global shutter and rolling shutter cameras into a single entity. We leverage the sparsity of the camera trajectory in the pose space and the sparsity of occlusion in spatial domain to propose an optimization problem that not only registers the reference image to the observed distorted image but detects occlusions as well, both within a single framework. © 2014 Springer International Publishing.
About the journal
JournalData powered by TypesetLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
PublisherData powered by TypesetSpringer Verlag
ISSN03029743
Open AccessNo
Concepts (11)
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    Cmos integrated circuits
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    Optimization
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    CAMERA TRAJECTORIES
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    Change detection
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    DISTORTED IMAGES
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    Optimization problems
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    REFERENCE IMAGE
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    ROLLING SHUTTER CAMERAS
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    ROLLING SHUTTERS
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    Spatial domains
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    Cameras