Title
Efficient Shape Coding for Object-Based 3D Video Applications
Abstract
Shape is a popular way to define objects and shape coding is a key technique for object-based 3D video applications. In this paper, the issue of efficient shape coding for object-based 3D video applications is addressed, and a novel contour-based and chain-represented scheme is proposed. For a given 3D shape video, contour extraction and preprocessing are first implemented followed by chain-based representation. Then, to achieve high coding efficiency, a chain-based prediction and compensation technique is developed based on joint motion-compensated prediction and disparity-compensated prediction to effectively exploit the intra-view temporal correlation and the inter-view spatial correlation. Experiments are conducted, and the results demonstrate that the proposed scheme is more efficient than the existing methods, including state-of-the-art methods.
Year
DOI
Venue
2019
10.1109/tcsvt.2018.2881469
IEEE Transactions on Circuits and Systems for Video Technology
Keywords
Field
DocType
Shape,Encoding,Three-dimensional displays,Image coding,Correlation,Video coding,Video sequences
Computer vision,Algorithmic efficiency,Spatial correlation,Pattern recognition,Computer science,Image coding,Exploit,Preprocessor,Shape coding,Correlation,Artificial intelligence,Encoding (memory)
Journal
Volume
Issue
ISSN
29
11
1051-8215
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Zhongjie Zhu153.48
Yuer Wang242.12
Gangyi Jiang36111.75
Yueping Yang400.34