View synthesis distortion elimination filter for depth video coding in 3D video broadcasting

Verfasser / Beitragende:
[Linwei Zhu, Yun Zhang, Xu Wang, Sam Kwong]
Ort, Verlag, Jahr:
2015
Enthalten in:
Multimedia Tools and Applications, 74/15(2015-08-01), 5935-5954
Format:
Artikel (online)
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024 7 0 |a 10.1007/s11042-014-1898-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11042-014-1898-1 
245 0 0 |a View synthesis distortion elimination filter for depth video coding in 3D video broadcasting  |h [Elektronische Daten]  |c [Linwei Zhu, Yun Zhang, Xu Wang, Sam Kwong] 
520 3 |a Depth image based rendering (DIBR), which can generate synthesized images according to the users' demand, is a key technique for achieving 3D television. However, view synthesis by DIBR technique is very sensitive to depth coding distortion. Because depth distortion will lead to geometrical rendering position errors, and seriously affect the quality of synthesized images. In this paper, we propose an in-loop filter to minimize view synthesis distortion at the cost of transmitting extra filter parameters as supplementary information. And an adaptive parameter determination scheme is presented for the proposed filter. Then a good trade-off between bit rate and view synthesis distortion has been achieved by considering the spatial-temporal correlations of 3D video sequence. The simulation results reveal that the proposed view synthesis distortion elimination method can significantly improve the rate-distortion performance, which achieves Bjontegaard Delta Peak Signal-to-Noise Ratio (BDPSNR) gain from 0.41 to 1.09dB compared with the benchmark. 
540 |a Springer Science+Business Media New York, 2014 
690 7 |a 3D video  |2 nationallicence 
690 7 |a View synthesis  |2 nationallicence 
690 7 |a Depth image based rendering  |2 nationallicence 
690 7 |a Depth video coding  |2 nationallicence 
700 1 |a Zhu  |D Linwei  |u Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China  |4 aut 
700 1 |a Zhang  |D Yun  |u Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China  |4 aut 
700 1 |a Wang  |D Xu  |u Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong  |4 aut 
700 1 |a Kwong  |D Sam  |u Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong  |4 aut 
773 0 |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/15(2015-08-01), 5935-5954  |x 1380-7501  |q 74:15<5935  |1 2015  |2 74  |o 11042 
856 4 0 |u https://doi.org/10.1007/s11042-014-1898-1  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11042-014-1898-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhu  |D Linwei  |u Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Yun  |u Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Xu  |u Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kwong  |D Sam  |u Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/15(2015-08-01), 5935-5954  |x 1380-7501  |q 74:15<5935  |1 2015  |2 74  |o 11042