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Lingbo Liu

11 accepted papers

2026

Learning to See and Act: Task-Aware Virtual View Exploration for Robotic Manipulation

CVPR 2026

Recent vision-language-action (VLA) models for multi-task robot manipulation often rely on fixed camera setups and shared visual encoders, which limit their performance under occlusions and during cross-task transfer. To address these challenges, we propose Task-aware Virtual View Exploration (TVVE)

Cited by 0SourcecodeScholar
2024

TAU: Trajectory Data Augmentation with Uncertainty for Next POI Recommendation

AAAI 2024technical

Next Point-of-Interest (POI) recommendation has been proven effective at utilizing sparse, intricate spatial-temporal trajectory data to recommend subsequent POIs to users. While existing methods commonly alleviate the problem of data sparsity by integrating spatial-temporal context information, POI…

Cited by 12SourcePDFScholar
2023

Being Comes From Not-Being: Open-Vocabulary Text-to-Motion Generation With Wordless Training

CVPR 2023highlight

Text-to-motion generation is an emerging and challenging problem, which aims to synthesize motion with the same semantics as the input text. However, due to the lack of diverse labeled training data, most approaches either limit to specific types of text annotations or require online optimizations t…

2023

DenseLight: Efficient Control for Large-scale Traffic Signals with Dense Feedback

IJCAI 2023poster

Traffic Signal Control (TSC) aims to reduce the average travel time of vehicles in a road network, which in turn enhances fuel utilization efficiency, air quality, and road safety, benefiting society as a whole. Due to the complexity of long-horizon control and coordination, most prior TSC methods l…

2023

Long-term Wind Power Forecasting with Hierarchical Spatial-Temporal Transformer

IJCAI 2023poster

Wind power is attracting increasing attention around the world due to its renewable, pollution-free, and other advantages. However, safely and stably integrating the high permeability intermittent power energy into electric power systems remains challenging. Accurate wind power forecasting (WPF) can…

2023

STEERER: Resolving Scale Variations for Counting and Localization via Selective Inheritance Learning

ICCV 2023poster

Scale variation is a deep-rooted problem in object counting, which has not been effectively addressed by existing scale-aware algorithms. An important factor is that they typically involve cooperative learning across multi-resolutions, which could be suboptimal for learning the most discriminative f…

Cited by 51PDFcodeScholar
2023

Spatio-Temporal Graph Neural Point Process for Traffic Congestion Event Prediction

AAAI 2023technical

Traffic congestion event prediction is an important yet challenging task in intelligent transportation systems. Many existing works about traffic prediction integrate various temporal encoders and graph convolution networks (GCNs), called spatio-temporal graph-based neural networks, which focus on p…

Cited by 33SourcePDFScholar
2021

Cross-Modal Collaborative Representation Learning and a Large-Scale RGBT Benchmark for Crowd Counting

CVPR 2021poster

Crowd counting is a fundamental yet challenging task, which desires rich information to generate pixel-wise crowd density maps. However, most previous methods only used the limited information of RGB images and cannot well discover potential pedestrians in unconstrained scenarios. In this work, we f…

Cited by 165PDFcodeScholar
2021

GroupFormer: Group Activity Recognition With Clustered Spatial-Temporal Transformer

ICCV 2021poster

Group activity recognition is a crucial yet challenging problem, whose core lies in fully exploring spatial-temporal interactions among individuals and generating reasonable group representations. However, previous methods either model spatial and temporal information separately, or directly aggrega…

Cited by 157PDFcodeScholar
2019

Crowd Counting With Deep Structured Scale Integration Network

ICCV 2019poster

Automatic estimation of the number of people in unconstrained crowded scenes is a challenging task and one major difficulty stems from the huge scale variation of people. In this paper, we propose a novel Deep Structured Scale Integration Network (DSSINet) for crowd counting, which addresses the sca…

Cited by 305PDFScholar