DocumentCode
56857
Title
Effective Video Retargeting With Jittery Assessment
Author
Bo Yan ; Binhang Yuan ; Bo Yang
Author_Institution
Sch. of Comput. Sci., Fudan Univ., Shanghai, China
Volume
16
Issue
1
fYear
2014
fDate
Jan. 2014
Firstpage
272
Lastpage
277
Abstract
This paper presents an effective video retargeting method with the assessment of jittery artifact. Our method firstly constructs a new energy function by including both spatial and temporal constrains. Then the retargeting processing can be performed effectively by minimizing our proposed energy function for each frame. We also propose a new objective measurement to assess temporal coherence after video retargeting, the accuracy of which is verified by psycho-visual tests. Experimental results show that our video retargeting method is able to provide comfortable resized videos in terms of subjective and objective measurements.
Keywords
image reconstruction; jitter; effective video retargeting method; energy function; jittery artifact assessment; psychovisual testing; spatial constraint; temporal coherence measurement; Accuracy; Coherence; Educational institutions; Image resolution; Materials; Spatial coherence; Vectors; Jittery artifact; spatial coherence; temporal coherence; video retargeting;
fLanguage
English
Journal_Title
Multimedia, IEEE Transactions on
Publisher
ieee
ISSN
1520-9210
Type
jour
DOI
10.1109/TMM.2013.2286112
Filename
6636046
Link To Document