TY - GEN
T1 - Field-of-view prediction in 360-degree videos with attention-based neural encoder-decoder networks
AU - Yu, Jiang
AU - Liu, Yong
N1 - Publisher Copyright:
© 2019 Association for Computing Machinery.
PY - 2019/6/18
Y1 - 2019/6/18
N2 - In this paper, we propose attention-based neural encoder-decoder networks for predicting user Field-of-View (FoV) in 360-degree videos. Our proposed prediction methods are based on the attention mechanism that learns the weighted prediction power of historical FoV time series through end-to-end training. Attention-based neural encoder-decoder networks do not involve recursion, thus can be highly parallelized during training. Using publicly available 360-degree head movement datasets, we demonstrate that our FoV prediction models outperform the state-of-art FoV prediction models, achieving lower prediction error, higher training throughput, and faster convergence. Better FoV prediction leads to reduced bandwidth consumption, better video quality, and improved user quality of experience.
AB - In this paper, we propose attention-based neural encoder-decoder networks for predicting user Field-of-View (FoV) in 360-degree videos. Our proposed prediction methods are based on the attention mechanism that learns the weighted prediction power of historical FoV time series through end-to-end training. Attention-based neural encoder-decoder networks do not involve recursion, thus can be highly parallelized during training. Using publicly available 360-degree head movement datasets, we demonstrate that our FoV prediction models outperform the state-of-art FoV prediction models, achieving lower prediction error, higher training throughput, and faster convergence. Better FoV prediction leads to reduced bandwidth consumption, better video quality, and improved user quality of experience.
KW - 360 degree videos
KW - Attention
KW - Encoder decoder networks
KW - Field of view prediction
KW - Neural networks
UR - http://www.scopus.com/inward/record.url?scp=85069473778&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85069473778&partnerID=8YFLogxK
U2 - 10.1145/3304113.3326118
DO - 10.1145/3304113.3326118
M3 - Conference contribution
AN - SCOPUS:85069473778
T3 - Proceedings of the 11th ACM Workshop on Immersive Mixed and Virtual Environment Systems, MMVE 2019
SP - 37
EP - 42
BT - Proceedings of the 11th ACM Workshop on Immersive Mixed and Virtual Environment Systems, MMVE 2019
PB - Association for Computing Machinery, Inc
T2 - 11th ACM SIGMM Workshop on Immersive Mixed and Virtual Environment Systems, MMVE 2019
Y2 - 18 June 2019
ER -