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Cited by 287

The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.

Richardson-Lucy Deblurring for Scenes under a Projective Motion Path

Yu-Wing Tai, Ping Tan, Brown, M. S.·2011·IEEE Transactions on Pattern Analysis and Machine Intelligence

Abstract

This paper addresses how to model and correct image blur that arises when a camera undergoes ego motion while observing a distant scene. In particular, we discuss how the blurred image can be modeled as an integration of the clear scene under a sequence of planar projective transformations (i.e., homographies) that describe the camera's path. This projective motion path blur model is more effective at modeling the spatially varying motion blur exhibited by ego motion than conventional methods based on space-invariant blur kernels. To correct the blurred image, we describe how to modify the Richardson-Lucy (RL) algorithm to incorporate this new blur model. In addition, we show that our projective motion RL algorithm can incorporate state-of-the-art regularization priors to improve the deblurred results. The projective motion path blur model, along with the modified RL algorithm, is detailed, together with experimental results demonstrating its overall effectiveness. Statistical analysis on the algorithm's convergence properties and robustness to noise is also provided.

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Metadata

Authors
Tai, Y.-W., Tan, P., & Brown, M. S.
Venue
IEEE Transactions on Pattern Analysis and Machine Intelligence
Published
2011-08
Volume
33
Issue
8
Pages
1603-1618
ISSN
0162-8828 (ISSN-L)
OpenAlex
W2106923440
Cited by
287
References
31
FWCI
19.90
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Richardson-Lucy Deblurring for Scenes under a Projective Motion Path. https://app.cochat.ai/papers/10.1109/tpami.2010.222
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Tai, Y.-W., Tan, P., & Brown, M. S. (2011). Richardson-Lucy Deblurring for Scenes under a Projective Motion Path. IEEE Transactions on Pattern Analysis and Machine Intelligence. https://doi.org/10.1109/tpami.2010.222

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