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Guiqing Li

8 accepted papers

2025

Action Dubber: Timing Audible Actions via Inflectional Flow

ICML 2025poster

We introduce the task of Audible Action Temporal Localization, which aims to identify the spatio-temporal coordinates of audible movements. Unlike conventional tasks such as action recognition and temporal action localization, which broadly analyze video content, our task focuses on the distinct kin…

2025

Instance-Level Video Depth in Groups Beyond Occlusions

ICCV 2025poster

Depth estimation in dynamic, multi-object scenes remains a major challenge, especially under severe occlusions. Existing monocular models, including foundation models, struggle with instance-wise depth consistency due to their reliance on global regression. We tackle this problem from two key aspect…

Cited by 0SourcePDFScholar
2024

Multi-RoI Human Mesh Recovery with Camera Consistency and Contrastive Losses

ECCV 2024poster

"Besides a 3D mesh, Human Mesh Recovery (HMR) methods usually need to estimate a camera for computing 2D reprojection loss. Previous approaches may encounter the following problem: both the mesh and camera are not correct but the combination of them can yield a low reprojection loss. To alleviate th…

2024

RePOSE: 3D Human Pose Estimation via Spatio-Temporal Depth Relational Consistency

ECCV 2024poster

"We introduce RePOSE, a simple yet effective approach for addressing occlusion challenges in the learning of 3D human pose estimation (HPE) from videos. Conventional approaches typically employ absolute depth signals as supervision, which are adept at discernible keypoints but become less reliable w…

2022

Progressively Generating Better Initial Guesses Towards Next Stages for High-Quality Human Motion Prediction

CVPR 2022poster

This paper presents a high-quality human motion prediction method that accurately predicts future human poses given observed ones. Our method is based on the observation that a good initial guess of the future poses is very helpful in improving the forecasting accuracy. This motivates us to propose…

Cited by 140PDFcodeScholar
2021

A Hybrid Video Anomaly Detection Framework via Memory-Augmented Flow Reconstruction and Flow-Guided Frame Prediction

ICCV 2021poster

In this paper, we propose HF2-VAD, a Hybrid framework that integrates Flow reconstruction and Frame prediction seamlessly to handle Video Anomaly Detection. Firstly, we design the network of ML-MemAE-SC (Multi-Level Memory modules in an Autoencoder with Skip Connections) to memorize normal patterns…

Cited by 278PDFcodeScholar
2021

MSR-GCN: Multi-Scale Residual Graph Convolution Networks for Human Motion Prediction

ICCV 2021poster

Human motion prediction is a challenging task due to the stochasticity and aperiodicity of future poses. Recently, graph convolutional network has been proven to be very effective to learn dynamic relations among pose joints, which is helpful for pose prediction. On the other hand, one can abstract…

Cited by 262PDFcodeScholar
2020

TANet: Towards Fully Automatic Tooth Arrangement

ECCV 2020poster

Determining optimal target tooth arrangements is a key step of treatment planning in digital orthodontics. Existing practice for specifying the target tooth arrangement involves tedious manual operations with the outcome quality depending heavily on the experience of individual specialists, leading…

Cited by 34SourcePDFScholar