1 code implementation • 29 Apr 2024 • Xingyuan Zhang, Philip Becker-Ehmck, Patrick van der Smagt, Maximilian Karl
In this paper, we study Imitation Learning from Observation with pretrained models and find existing approaches such as BCO and AIME face knowledge barriers, specifically the Embodiment Knowledge Barrier (EKB) and the Demonstration Knowledge Barrier (DKB), greatly limiting their performance.
1 code implementation • NeurIPS 2023 • Xingyuan Zhang, Philip Becker-Ehmck, Patrick van der Smagt, Maximilian Karl
Our method is "zero-shot" in the sense that it does not require further training for the world model or online interactions with the environment after given the demonstration.
3 code implementations • 1 Feb 2021 • Rongjun Qin, Songyi Gao, Xingyuan Zhang, Zhen Xu, Shengkai Huang, Zewen Li, Weinan Zhang, Yang Yu
We evaluate existing offline RL algorithms on NeoRL and argue that the performance of a policy should also be compared with the deterministic version of the behavior policy, instead of the dataset reward.
no code implementations • 21 Nov 2019 • Yanting Pei, Yaping Huang, Xingyuan Zhang
The generated images generally have better visual appeal, but not always have better performance for high-level vision tasks, e. g. image classification.
1 code implementation • 6 May 2019 • Xingyuan Zhang, Fuhai Zhang
To use our method, we build a model, in which we design a particular SFR and its correlative DD which divided the 3D joint coordinates into two parts, plane coordinates and depth coordinates and use two modules named Plane Regression (PR) and Depth Regression (DR) to deal with them respectively.
Ranked #6 on
Hand Pose Estimation
on HANDS 2017
no code implementations • 12 Oct 2018 • Yanting Pei, Yaping Huang, Qi Zou, Hao Zang, Xingyuan Zhang, Song Wang
In this paper, we empirically study this problem for four kinds of degraded images -- hazy images, underwater images, motion-blurred images and fish-eye images.