1 code implementation • CVPR 2022 • Yu Zhan, Fenghai Li, Renliang Weng, Wongun Choi
Accurate and generalizable absolute 3D human pose estimation from monocular 2D pose input is an ill-posed problem.
Ranked #1 on Monocular 3D Human Pose Estimation on Human3.6M (Use Video Sequence metric)
1 code implementation • 9 Mar 2022 • Rajeev Yasarla, Renliang Weng, Wongun Choi, Vishal Patel, Amir Sadeghian
Our method generates and uses pseudo-ground truth labels for training.
1 code implementation • CVPR 2021 • Peng Dai, Renliang Weng, Wongun Choi, ChangShui Zhang, Zhangping He, Wei Ding
In this paper, we propose a novel proposal-based learnable framework, which models MOT as a proposal generation, proposal scoring and trajectory inference paradigm on an affinity graph.
1 code implementation • CVPR 2019 • Tianyang Zhao, Yifei Xu, Mathew Monfort, Wongun Choi, Chris Baker, Yibiao Zhao, Yizhou Wang, Ying Nian Wu
Specifically, the model encodes multiple agents' past trajectories and the scene context into a Multi-Agent Tensor, then applies convolutional fusion to capture multiagent interactions while retaining the spatial structure of agents and the scene context.
no code implementations • 28 Mar 2018 • Tuan-Hung Vu, Wongun Choi, Samuel Schulter, Manmohan Chandraker
This paper proposes a novel memory-based online video representation that is efficient, accurate and predictive.
no code implementations • NeurIPS 2017 • Guobin Chen, Wongun Choi, Xiang Yu, Tony Han, Manmohan Chandraker
In this work, we propose a new framework to learn compact and fast ob- ject detection networks with improved accuracy using knowledge distillation [20] and hint learning [34].
no code implementations • CVPR 2017 • Samuel Schulter, Paul Vernaza, Wongun Choi, Manmohan Chandraker
In this work, we demonstrate that it is possible to learn features for network-flow-based data association via backpropagation, by expressing the optimum of a smoothed network flow problem as a differentiable function of the pairwise association costs.
3 code implementations • CVPR 2017 • Namhoon Lee, Wongun Choi, Paul Vernaza, Christopher B. Choy, Philip H. S. Torr, Manmohan Chandraker
DESIRE effectively predicts future locations of objects in multiple scenes by 1) accounting for the multi-modal nature of the future prediction (i. e., given the same context, future may vary), 2) foreseeing the potential future outcomes and make a strategic prediction based on that, and 3) reasoning not only from the past motion history, but also from the scene context as well as the interactions among the agents.
Ranked #1 on Trajectory Prediction on PAID
no code implementations • CVPR 2016 • Fan Yang, Wongun Choi, Yuanqing Lin
In this paper, we investigate two new strategies to detect objects accurately and efficiently using deep convolutional neural network: 1) scale-dependent pooling and 2) layer-wise cascaded rejection classifiers.
1 code implementation • 16 Apr 2016 • Yu Xiang, Wongun Choi, Yuanqing Lin, Silvio Savarese
In CNN-based object detection methods, region proposal becomes a bottleneck when objects exhibit significant scale variation, occlusion or truncation.
Ranked #4 on Vehicle Pose Estimation on KITTI Cars Hard
no code implementations • CVPR 2015 • Yu Xiang, Wongun Choi, Yuanqing Lin, Silvio Savarese
Despite the great progress achieved in recognizing objects as 2D bounding boxes in images, it is still very challenging to detect occluded objects and estimate the 3D properties of multiple objects from a single image.
no code implementations • ICCV 2015 • Wongun Choi
In this paper, we focus on the two key aspects of multiple target tracking problem: 1) designing an accurate affinity measure to associate detections and 2) implementing an efficient and accurate (near) online multiple target tracking algorithm.
Ranked #18 on Multiple Object Tracking on KITTI Tracking test
no code implementations • CVPR 2013 • Wongun Choi, Yu-Wei Chao, Caroline Pantofaru, Silvio Savarese
Visual scene understanding is a difficult problem interleaving object detection, geometric reasoning and scene classification.
Ranked #7 on Room Layout Estimation on SUN RGB-D