DocumentCode :
3546558
Title :
Am object-based approach to plenoptic videos
Author :
Gan, Zhi-Feng ; Chan, Shing-Chow ; Ng, King-To ; Shum, Heung-Yeung
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Hong Kong, China
fYear :
2005
fDate :
23-26 May 2005
Firstpage :
3435
Abstract :
This paper proposes an object-based approach to plenoptic videos, where the plenoptic video sequences are segmented into image-based rendering (IBR) objects each with its image sequence, depth map and other relevant information such as shape information. This allows desirable functionalities such as scalability of contents, error resilience, and interactivity with individual IBR objects to be supported. A portable capturing system consisting of two linear camera arrays, each hosting 6 JVC video cameras, was developed to verify the proposed approach. Rendering and compression results of real-world scenes demonstrate the usefulness and good quality of the proposed approach.
Keywords :
data compression; error correction codes; image segmentation; image sequences; realistic images; rendering (computer graphics); video cameras; video coding; JVC video cameras; compression; content scalability; depth map; error resilience; image sequence; image-based rendering; individual IBR object interactivity; linear camera arrays; object-based approach; plenoptic video sequences; portable capturing system; real-world scenes; shape information; video segmentation; Cameras; Image segmentation; Image sequences; Layout; Rendering (computer graphics); Resilience; Sampling methods; Scalability; Shape; Video sequences;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
Type :
conf
DOI :
10.1109/ISCAS.2005.1465367
Filename :
1465367
Link To Document :
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