Longfei Xu
4 papers · 2024–2025 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Silver
🗺️
Taxonomy Completionist
(15)
Venues
Top co-authors
Research topics
Computer Vision
(4)
Analysis
(4)
Artificial Intelligence
(3)
Core AI · Artificial Intelligence
(3)
Machine Learning
(2)
Computer Science
(1)
Deep Learning
(1)
Knowledge & Reasoning
(1)
Application Areas
(1)
Applications
(1)
Architectures
(1)
Core AI · Computer Vision
(1)
Core Methods
(1)
Domain-Specific
(1)
Representation
(1)
Keywords
knowledge representation
(2)
articulated object
(2)
data augmentation
(1)
multimodal learning
(1)
point cloud
(1)
3d vision
(1)
procedural generation
(1)
spatio-temporal modeling
(1)
human action recognition
(1)
robot manipulation
(1)
geometric reasoning
(1)
3d object
(1)
vision robotics
(1)
semantic annotation
(1)
skeleton-based recognition
(1)
kinematic structure
(1)
graph convolutional network
(1)
koopman operator
(1)
conceptual knowledge
(1)
affordance understanding
(1)
Papers
Arti-PG: A Toolbox for Procedurally Synthesizing Large-Scale and Diverse Articulated Objects with Rich Annotations
ICCV 2025
Discovering Conceptual Knowledge with Analytic Ontology Templates for Articulated Objects
AAAI 2025
ConceptFactory: Facilitate 3D Object Knowledge Annotation with Object Conceptualization
NeurIPS 2024
Spatio-Temporal Fusion for Human Action Recognition via Joint Trajectory Graph
AAAI 2024