activity
20222026
most citedWeakly Supervised Semantic Segmentation for Large-Scale Point Cloud

8 citations · 15 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Direct Segmentation without Logits Optimization for Training-Free Open-Vocabulary Semantic Segmentation

Jiahao Li, Yang Lu, Yachao Zhang +3

Open-vocabulary semantic segmentation (OVSS) aims to segment arbitrary category regions in images using open-vocabulary prompts, necessitating that existing methods possess pixel-l…

cs.CV2026

PC-CrossDiff: Point-Cluster Dual-Level Cross-Modal Differential Attention for Unified 3D Referring and Segmentation

Wenbin Tan, Jiawen Lin, Fangyong Wang +4

3D Visual Grounding (3DVG) aims to localize the referent of natural language referring expressions through two core tasks: Referring Expression Comprehension (3DREC) and Segmentati…

cs.CV2025

Target Refocusing via Attention Redistribution for Open-Vocabulary Semantic Segmentation: An Explainability Perspective

Jiahao Li, Yang Lu, Yachao Zhang +4

Open-vocabulary semantic segmentation (OVSS) employs pixel-level vision-language alignment to associate category-related prompts with corresponding pixels. A key challenge is enhan…

cs.CV2025

Novel Category Discovery with X-Agent Attention for Open-Vocabulary Semantic Segmentation

Jiahao Li, Yang Lu, Yachao Zhang +3

Open-vocabulary semantic segmentation (OVSS) conducts pixel-level classification via text-driven alignment, where the domain discrepancy between base category training and open-voc…

cs.CV2025

SeqVLM: Proposal-Guided Multi-View Sequences Reasoning via VLM for Zero-Shot 3D Visual Grounding

Jiawen Lin, Shiran Bian, Yihang Zhu +4

3D Visual Grounding (3DVG) aims to localize objects in 3D scenes using natural language descriptions. Although supervised methods achieve higher accuracy in constrained settings, z…

cs.CV2025

Segment Concealed Objects with Incomplete Supervision

Chunming He, Kai Li, Yachao Zhang +8

Incompletely-Supervised Concealed Object Segmentation (ISCOS) involves segmenting objects that seamlessly blend into their surrounding environments, utilizing incompletely annotate…

cs.CV2024

Fusion-then-Distillation: Toward Cross-modal Positive Distillation for Domain Adaptive 3D Semantic Segmentation

Yao Wu, Mingwei Xing, Yachao Zhang +2

In cross-modal unsupervised domain adaptation, a model trained on source-domain data (e.g., synthetic) is adapted to target-domain data (e.g., real-world) without access to target…

cs.CV2024

Robust Pseudo-label Learning with Neighbor Relation for Unsupervised Visible-Infrared Person Re-Identification

Xiangbo Yin, Jiangming Shi, Yachao Zhang +4

Unsupervised Visible-Infrared Person Re-identification (USVI-ReID) presents a formidable challenge, which aims to match pedestrian images across visible and infrared modalities wit…

cs.CV2024★ 1 cited

Learning Commonality, Divergence and Variety for Unsupervised Visible-Infrared Person Re-identification

Jiangming Shi, Xiangbo Yin, Yachao Zhang +3

Unsupervised visible-infrared person re-identification (USVI-ReID) aims to match specified people in infrared images to visible images without annotations, and vice versa. USVI-ReI…

cs.CV2024

Multi-Memory Matching for Unsupervised Visible-Infrared Person Re-Identification

Jiangming Shi, Xiangbo Yin, Yeyun Chen +4

Unsupervised visible-infrared person re-identification (USL-VI-ReID) is a promising yet challenging retrieval task. The key challenges in USL-VI-ReID are to effectively generate ps…

cs.CV2024★ 6 cited

Text2Avatar: Text to 3D Human Avatar Generation with Codebook-Driven Body Controllable Attribute

Chaoqun Gong, Yuqin Dai, Ronghui Li +5

Generating 3D human models directly from text helps reduce the cost and time of character modeling. However, achieving multi-attribute controllable and realistic 3D human avatar ge…

cs.CV2023

BEV-DG: Cross-Modal Learning under Bird's-Eye View for Domain Generalization of 3D Semantic Segmentation

Miaoyu Li, Yachao Zhang, Xu MA +2

Cross-modal Unsupervised Domain Adaptation (UDA) aims to exploit the complementarity of 2D-3D data to overcome the lack of annotation in a new domain. However, UDA methods rely on…

cs.CV2022★ 8 cited

Weakly Supervised Semantic Segmentation for Large-Scale Point Cloud

Yachao Zhang, Zonghao Li, Yuan Xie +3

Existing methods for large-scale point cloud semantic segmentation require expensive, tedious and error-prone manual point-wise annotations. Intuitively, weakly supervised training…