TY - JOUR
T1 - Multiview coding mode decision with hybrid optimal stopping model
AU - ZHAO, Tiesong
AU - KWONG, Sam
AU - WANG, Hanli
AU - WANG, Zhou
AU - PAN, Zhaoqing
AU - KUO, C.-C. Jay
N1 - The associate editor coordinating the review of this manuscript and approving it for publication was Dr. Joan Serra-Sagrista.
PY - 2013/4
Y1 - 2013/4
N2 - In a generic decision process, optimal stopping theory aims to achieve a good tradeoff between decision performance and time consumed, with the advantages of theoretical decision-making and predictable decision performance. In this paper, optimal stopping theory is employed to develop an effective hybrid model for the mode decision problem, which aims to theoretically achieve a good tradeoff between the two interrelated measurements in mode decision, as computational complexity reduction and rate-distortion degradation. The proposed hybrid model is implemented and examined with a multiview encoder. To support the model and further promote coding performance, the multiview coding mode characteristics, including predicted mode probability and estimated coding time, are jointly investigated with inter-view correlations. Exhaustive experimental results with a wide range of video resolutions reveal the efficiency and robustness of our method, with high decision accuracy, negligible computational overhead, and almost intact rate-distortion performance compared to the original encoder. © 1992-2012 IEEE.
AB - In a generic decision process, optimal stopping theory aims to achieve a good tradeoff between decision performance and time consumed, with the advantages of theoretical decision-making and predictable decision performance. In this paper, optimal stopping theory is employed to develop an effective hybrid model for the mode decision problem, which aims to theoretically achieve a good tradeoff between the two interrelated measurements in mode decision, as computational complexity reduction and rate-distortion degradation. The proposed hybrid model is implemented and examined with a multiview encoder. To support the model and further promote coding performance, the multiview coding mode characteristics, including predicted mode probability and estimated coding time, are jointly investigated with inter-view correlations. Exhaustive experimental results with a wide range of video resolutions reveal the efficiency and robustness of our method, with high decision accuracy, negligible computational overhead, and almost intact rate-distortion performance compared to the original encoder. © 1992-2012 IEEE.
KW - Inter-view prediction
KW - mode characteristics
KW - mode decision
KW - multiview video coding
KW - optimal stopping
UR - http://www.scopus.com/inward/record.url?scp=84873900909&partnerID=8YFLogxK
U2 - 10.1109/TIP.2012.2235451
DO - 10.1109/TIP.2012.2235451
M3 - Journal Article (refereed)
SN - 1057-7149
VL - 22
SP - 1598
EP - 1609
JO - IEEE Transactions on Image Processing
JF - IEEE Transactions on Image Processing
IS - 4
ER -