activity
20162023
most citedNTU RGB+D 120: A Large-Scale Benchmark for 3D Human Activity Understanding

1.8k citations · 2.8k across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2023★ 1 cited

One-Shot Action Recognition via Multi-Scale Spatial-Temporal Skeleton Matching

Siyuan Yang, Jun Liu, Shijian Lu +2

One-shot skeleton action recognition, which aims to learn a skeleton action recognition model with a single training sample, has attracted increasing interest due to the challenge…

cs.CV2023★ 1 cited

Self-Supervised 3D Action Representation Learning with Skeleton Cloud Colorization

Siyuan Yang, Jun Liu, Shijian Lu +3

3D Skeleton-based human action recognition has attracted increasing attention in recent years. Most of the existing work focuses on supervised learning which requires a large numbe…

cs.CV2021★ 7 cited

3D Skeleton-based Few-shot Action Recognition with JEANIE is not so Naïve

Lei Wang, Jun Liu, Piotr Koniusz

In this paper, we propose a Few-shot Learning pipeline for 3D skeleton-based action recognition by Joint tEmporal and cAmera viewpoiNt alIgnmEnt (JEANIE). To factor out misalignmen…

cs.CV2021★ 15 cited

Skeleton Cloud Colorization for Unsupervised 3D Action Representation Learning

Siyuan Yang, Jun Liu, Shijian Lu +2

Skeleton-based human action recognition has attracted increasing attention in recent years. However, most of the existing works focus on supervised learning which requiring a large…

cs.CV2021★ 7 cited

Conterfactual Generative Zero-Shot Semantic Segmentation

Feihong Shen, Jun Liu, Ping Hu

zero-shot learning is an essential part of computer vision. As a classical downstream task, zero-shot semantic segmentation has been studied because of its applicant value. One of…

cs.CV2019

TrajectoryNet: a new spatio-temporal feature learning network for human motion prediction

Xiaoli Liu, Jianqin Yin, Jin Liu +3

Human motion prediction is an increasingly interesting topic in computer vision and robotics. In this paper, we propose a new 2D CNN based network, TrajectoryNet, to predict future…