GRACE: Loss-Resilient Real-Time Video through Neural Codecs

no code implementations • 21 May 2023 • Yihua Cheng, Ziyi Zhang, Hanchen Li, Anton Arapin, Yue Zhang, Qizheng Zhang, YuHan Liu, Xu Zhang, Francis Y. Yan, Amrita Mazumdar, Nick Feamster, Junchen Jiang

In real-time video communication, retransmitting lost packets over high-latency networks is not viable due to strict latency requirements.

Decoder

AccMPEG: Optimizing Video Encoding for Video Analytics

no code implementations • 26 Apr 2022 • Kuntai Du, Qizheng Zhang, Anton Arapin, Haodong Wang, Zhengxu Xia, Junchen Jiang

This paper presents AccMPEG, a new video encoding and streaming system that meets all the three requirements.

object-detection Object Detection +1

Uncertainty-driven Planner for Exploration and Navigation

1 code implementation • 24 Feb 2022 • Georgios Georgakis, Bernadette Bucher, Anton Arapin, Karl Schmeckpeper, Nikolai Matni, Kostas Daniilidis

We consider the problems of exploration and point-goal navigation in previously unseen environments, where the spatial complexity of indoor scenes and partial observability constitute these tasks challenging.