collaborators

6 papers

cs.CV2026

Characterizing Text Branch Sensitivity in Medical Vision-Language Segmentation via Evidence Decoupling

Ziquan Liu, Zhewei Zhu, Xuyang Shi

Pretrained vision-language models (VLMs) have shown promising performance in medical image segmentation by incorporating clinical text. However, it remains unclear how much textual…

cs.CV2026

InstEditSeg: Instruction-Driven Image Editing for Polyp and Skin Lesion Segmentation

Ziquan Liu, Zhewei Zhu, Xuyang Shi

Accurate segmentation of polyps and skin lesions is pivotal for clinical diagnosis, yet existing methods struggle with low contrast, ambiguous boundaries, and cross-domain distribu…

cs.CV2026

FAN-LoRA: A Fourier-Adaptive Nonlinear Low-Rank Adaptor for Medical Foundation Model Domain Adaptation

Ziquan Liu, Zhewei Zhu, Xuyang Shi

The advent of vision foundation models, notably the Segment Anything Model (SAM), has catalyzed significant advancements in natural image segmentation. However, their direct transf…

cs.CV2025

ARM: A Learnable, Plug-and-Play Module for CLIP-based Open-vocabulary Semantic Segmentation

Ziquan Liu, Zhewei Zhu, Xuyang Shi

Open-vocabulary semantic segmentation (OVSS) is fundamentally hampered by the coarse, image-level representations of CLIP, which lack precise pixel-level details. Existing training…

cs.CV2025

PartSAM: A Scalable Promptable Part Segmentation Model Trained on Native 3D Data

Zhe Zhu, Le Wan, Rui Xu +6

Segmenting 3D objects into parts is a long-standing challenge in computer vision. To overcome taxonomy constraints and generalize to unseen 3D objects, recent works turn to open-wo…

cs.GR2025

MeshMosaic: Scaling Artist Mesh Generation via Local-to-Global Assembly

Rui Xu, Tianyang Xue, Qiujie Dong +9

Scaling artist-designed meshes to high triangle numbers remains challenging for autoregressive generative models. Existing transformer-based methods suffer from long-sequence bottl…