activity
20232026
most citedMulti-organ segmentation: a progressive exploration of learning paradigms under scarce annotation

13 citations · 15 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2026

Scene Graph Thinking: Reinforcing Structured Visual Reasoning for Multimodal Large Language Models

Zhiwei Yang, Yuanchen Wu, Nan Zhang +3

Multimodal Large Language Models (MLLMs) have demonstrated strong perception and reasoning capabilities. However, most existing models focus on isolated objects and neglect structu…

cs.CV2026

DiCLIP: Diffusion Model Enhances CLIP's Dense Knowledge for Weakly Supervised Semantic Segmentation

Zhiwei Yang, Pengfei Song, Yucong Meng +3

Weakly Supervised Semantic Segmentation (WSSS) with image-level labels typically leverages Class Activation Maps (CAMs) to achieve pixel-level predictions. Recently, Contrastive La…

cs.CV2025

Exploring CLIP's Dense Knowledge for Weakly Supervised Semantic Segmentation

Zhiwei Yang, Yucong Meng, Kexue Fu +3

Weakly Supervised Semantic Segmentation (WSSS) with image-level labels aims to achieve pixel-level predictions using Class Activation Maps (CAMs). Recently, Contrastive Language-Im…

cs.CV2025

MoRe: Class Patch Attention Needs Regularization for Weakly Supervised Semantic Segmentation

Zhiwei Yang, Yucong Meng, Kexue Fu +2

Weakly Supervised Semantic Segmentation (WSSS) with image-level labels typically uses Class Activation Maps (CAM) to achieve dense predictions. Recently, Vision Transformer (ViT) h…

eess.IV2025★ 1 cited

DH-Mamba: Exploring Dual-domain Hierarchical State Space Models for MRI Reconstruction

Yucong Meng, Zhiwei Yang, Zhijian Song +1

The accelerated MRI reconstruction poses a challenging ill-posed inverse problem due to the significant undersampling in k-space. Deep neural networks, such as CNNs and ViTs, have…

eess.IV2024

Boosting ViT-based MRI Reconstruction from the Perspectives of Frequency Modulation, Spatial Purification, and Scale Diversification

Yucong Meng, Zhiwei Yang, Yonghong Shi +1

The accelerated MRI reconstruction process presents a challenging ill-posed inverse problem due to the extensive under-sampling in k-space. Recently, Vision Transformers (ViTs) hav…

eess.IV2024

Continuous K-space Recovery Network with Image Guidance for Fast MRI Reconstruction

Yucong Meng, Zhiwei Yang, Minghong Duan +2

Magnetic resonance imaging (MRI) is a crucial tool for clinical diagnosis while facing the challenge of long scanning time. To reduce the acquisition time, fast MRI reconstruction…

cs.CV2024

Tackling Ambiguity from Perspective of Uncertainty Inference and Affinity Diversification for Weakly Supervised Semantic Segmentation

Zhiwei Yang, Yucong Meng, Kexue Fu +2

Weakly supervised semantic segmentation (WSSS) with image-level labels intends to achieve dense tasks without laborious annotations. However, due to the ambiguous contexts and fuzz…

cs.CV2023★ 1 cited

PointMBF: A Multi-scale Bidirectional Fusion Network for Unsupervised RGB-D Point Cloud Registration

Mingzhi Yuan, Kexue Fu, Zhihao Li +2

Point cloud registration is a task to estimate the rigid transformation between two unaligned scans, which plays an important role in many computer vision applications. Previous le…

eess.IV2023★ 13 cited

Multi-organ segmentation: a progressive exploration of learning paradigms under scarce annotation

Shiman Li, Haoran Wang, Yucong Meng +2

Precise delineation of multiple organs or abnormal regions in the human body from medical images plays an essential role in computer-aided diagnosis, surgical simulation, image-gui…