학술논문

Track to Detect and Segment: An Online Multi-Object Tracker
Document Type
Conference
Source
2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) CVPR Computer Vision and Pattern Recognition (CVPR), 2021 IEEE/CVF Conference on. :12347-12356 Jun, 2021
Subject
Computing and Processing
Solid modeling
Three-dimensional displays
Costs
Tracking
Motion segmentation
Neural networks
Object detection
Language
ISSN
2575-7075
Abstract
Most online multi-object trackers perform object detection stand-alone in a neural net without any input from tracking. In this paper, we present a new online joint detection and tracking model, TraDeS (TRAck to DEtect and Segment), exploiting tracking clues to assist detection end-to-end. TraDeS infers object tracking offset by a cost volume, which is used to propagate previous object features for improving current object detection and segmentation. Effectiveness and superiority of TraDeS are shown on 4 datasets, including MOT (2D tracking), nuScenes (3D tracking), MOTS and Youtube-VIS (instance segmentation tracking). Project page: https://jialianwu.com/projects/TraDeS.html.