Abstract
To date, top-performing optical flow estimation methods only take pairs of consecutive frames into account. While elegant and appealing, the idea of using more than two frames has not yet produced state-of-the-art results. We present a simple, yet effective fusion approach for multi-frame optical flow that benefits from longer-term temporal cues. Our method first warps the optical flow from previous frames to the current, thereby yielding multiple plausible estimates. It then fuses the complementary information carried by these estimates into a new optical flow field. At the time of writing, our method ranks first among published results in the MPI Sintel and KITTI 2015 benchmarks. Our models will be available on https://github.com/NVlabs/PWC-Net.
Original language | English |
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Title of host publication | Proceedings - 2019 IEEE Winter Conference on Applications of Computer Vision, WACV 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 2077-2086 |
Number of pages | 10 |
ISBN (Electronic) | 9781728119755 |
DOIs | |
Publication status | Published - 2019 Mar 4 |
Event | 19th IEEE Winter Conference on Applications of Computer Vision, WACV 2019 - Waikoloa Village, United States Duration: 2019 Jan 7 → 2019 Jan 11 |
Publication series
Name | Proceedings - 2019 IEEE Winter Conference on Applications of Computer Vision, WACV 2019 |
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Conference
Conference | 19th IEEE Winter Conference on Applications of Computer Vision, WACV 2019 |
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Country/Territory | United States |
City | Waikoloa Village |
Period | 19/1/7 → 19/1/11 |
Bibliographical note
Publisher Copyright:© 2019 IEEE
All Science Journal Classification (ASJC) codes
- Computer Vision and Pattern Recognition
- Computer Science Applications