← Search

Lianggangxu Chen

4 accepted papers

2024

CLIP-Driven Open-Vocabulary 3D Scene Graph Generation via Cross-Modality Contrastive Learning

CVPR 2024highlight

3D Scene Graph Generation (3DSGG) aims to classify objects and their predicates within 3D point cloud scenes. However current 3DSGG methods struggle with two main challenges. 1) The dependency on labor-intensive ground-truth annotations. 2) Closed-set classes training hampers the recognition of nove…

Cited by 8SourcePDFScholar
2024

Kumaraswamy Wavelet for Heterophilic Scene Graph Generation

AAAI 2024technical

Graph neural networks (GNNs) has demonstrated its capabilities in the field of scene graph generation (SGG) by updating node representations from neighboring nodes. Actually it can be viewed as a form of low-pass filter in the spatial domain, which smooths node feature representation and retains com…

Cited by 2SourcePDFScholar
2024

Multi-Prototype Space Learning for Commonsense-Based Scene Graph Generation

AAAI 2024technical

In the domain of scene graph generation, modeling commonsense as a single-prototype representation has been typically employed to facilitate the recognition of infrequent predicates. However, a fundamental challenge lies in the large intra-class variations of the visual appearance of predicates, res…

Cited by 6SourcePDFScholar
2023

Explicit Invariant Feature Induced Cross-Domain Crowd Counting

AAAI 2023technical

Cross-domain crowd counting has shown progressively improved performance. However, most methods fail to explicitly consider the transferability of different features between source and target domains. In this paper, we propose an innovative explicit Invariant Feature induced Cross-domain Knowledge T…