activity
20222026
most citedDual-distribution discrepancy with self-supervised refinement for anomaly detection in medical images

60 citations · 84 across the 21 of their papers we have counts for

collaborators

22 papers

cs.RO2026

Causal-History Test-Time Scaling for Failure Recovery in Autoregressive World-Action Models

Lin Li, Long Chen, Kwunhang +10

World-action models (WAMs) have emerged as a promising paradigm for robot manipulation by jointly modeling future visual dynamics and robot actions. However, existing WAMs are trai…

cs.CV2026

Path-Decoupled Hyperbolic Flow Matching for Few-Shot Adaptation

Lin Li, Ziqi Jiang, Gefan Ye +5

Recent advances in cross-modal few-shot adaptation treat visual-semantic alignment as a continuous feature transport problem via Flow Matching (FM). However, we argue that Euclidea…

cs.CV2026

A Deployment-Friendly Foundational Framework for Efficient Computational Pathology

Yu Cai, Cheng Jin, Zhengyu Zhang +25

Pathology foundation models (PFMs) generalize well across computational pathology tasks but remain costly for gigapixel whole-slide image analysis. Here, we present LitePath, a dep…

cs.CV2025

A Study of Finetuning Video Transformers for Multi-view Geometry Tasks

Huimin Wu, Kwang-Ting Cheng, Stephen Lin +1

This paper presents an investigation of vision transformer learning for multi-view geometry tasks, such as optical flow estimation, by fine-tuning video foundation models. Unlike p…

cs.CV2025

Token Merging via Spatiotemporal Information Mining for Surgical Video Understanding

Xixi Jiang, Chen Yang, Dong Zhang +3

Vision Transformer models have shown impressive effectiveness in the surgical video understanding tasks through long-range dependency modeling. However, current methods suffer from…

cs.AR2025

APSQ: Additive Partial Sum Quantization with Algorithm-Hardware Co-Design

Yonghao Tan, Pingcheng Dong, Yongkun Wu +8

DNN accelerators, significantly advanced by model compression and specialized dataflow techniques, have marked considerable progress. However, the frequent access of high-precision…

cs.CV2025

Relation-R1: Progressively Cognitive Chain-of-Thought Guided Reinforcement Learning for Unified Relation Comprehension

Lin Li, Wei Chen, Jiahui Li +2

Recent advances in multi-modal large language models (MLLMs) have significantly improved object-level grounding and region captioning. However, they remain limited in visual relati…

cs.RO2025

SR-LIO++: LiDAR-Inertial Odometry and Quantized Mapping with Caching-Aware Sweep Reconstruction

Zikang Yuan, Ruiye Ming, Chengwei Zhao +6

Addressing the inherent low acquisition frequency limitation of 3D LiDAR to achieve high-frequency output has become a critical research focus in the LiDAR-Inertial Odometry (LIO)…

cs.CV2025

Memory Efficient Transformer Adapter for Dense Predictions

Dong Zhang, Rui Yan, Pingcheng Dong +1

While current Vision Transformer (ViT) adapter methods have shown promising accuracy, their inference speed is implicitly hindered by inefficient memory access operations, e.g., st…

cs.CV2025

Generalized Task-Driven Medical Image Quality Enhancement with Gradient Promotion

Dong Zhang, Kwang-Ting Cheng

Thanks to the recent achievements in task-driven image quality enhancement (IQE) models like ESTR, the image enhancement model and the visual recognition model can mutually enhance…

cs.CV2024★ 1 cited

Revisiting Deep Ensemble Uncertainty for Enhanced Medical Anomaly Detection

Yi Gu, Yi Lin, Kwang-Ting Cheng +1

Medical anomaly detection (AD) is crucial in pathological identification and localization. Current methods typically rely on uncertainty estimation in deep ensembles to detect anom…

cs.CV2024

Aligning Medical Images with General Knowledge from Large Language Models

Xiao Fang, Yi Lin, Dong Zhang +2

Pre-trained large vision-language models (VLMs) like CLIP have revolutionized visual representation learning using natural language as supervisions, and demonstrated promising gene…

eess.IV2024★ 5 cited

Towards A Generalizable Pathology Foundation Model via Unified Knowledge Distillation

Jiabo Ma, Zhengrui Guo, Fengtao Zhou +20

Foundation models pretrained on large-scale datasets are revolutionizing the field of computational pathology (CPath). The generalization ability of foundation models is crucial fo…

cs.CV2024★ 14 cited

Self-Supervised Learning for Medical Image Data with Anatomy-Oriented Imaging Planes

Tianwei Zhang, Dong Wei, Mengmeng Zhu +2

Self-supervised learning has emerged as a powerful tool for pretraining deep networks on unlabeled data, prior to transfer learning of target tasks with limited annotation. The rel…

cs.CV2024

Iterative Online Image Synthesis via Diffusion Model for Imbalanced Classification

Shuhan Li, Yi Lin, Hao Chen +1

Accurate and robust classification of diseases is important for proper diagnosis and treatment. However, medical datasets often face challenges related to limited sample sizes and…

cs.CV2024★ 1 cited

Prompt-Guided Foundation Model Tuning for Pathology Image Classification

Yi Lin, Zhengjie Zhu, Kwang-Ting Cheng +1

Foundation models have become pivotal in advancing computational pathology, particularly for whole slide image (WSI) classification. However, prevailing methodologies often rely on…

cs.LG2024★ 1 cited

Rethinking Autoencoders for Medical Anomaly Detection from A Theoretical Perspective

Yu Cai, Hao Chen, Kwang-Ting Cheng

Medical anomaly detection aims to identify abnormal findings using only normal training data, playing a crucial role in health screening and recognizing rare diseases. Reconstructi…

cs.CV2024

BoNuS: Boundary Mining for Nuclei Segmentation with Partial Point Labels

Yi Lin, Zeyu Wang, Dong Zhang +2

Nuclei segmentation is a fundamental prerequisite in the digital pathology workflow. The development of automated methods for nuclei segmentation enables quantitative analysis of t…

cs.CV2024★ 2 cited

Towards Customized Knowledge Distillation for Chip-Level Dense Image Predictions

Dong Zhang, Pingcheng Dong, Long Chen +1

It has been revealed that efficient dense image prediction (EDIP) models designed for AI chips, trained using the knowledge distillation (KD) framework, encounter two key challenge…

eess.IV2023

More complex encoder is not all you need

Weibin Yang, Longwei Xu, Pengwei Wang +4

U-Net and its variants have been widely used in medical image segmentation. However, most current U-Net variants confine their improvement strategies to building more complex encod…

cs.CV2022★ 60 cited

Dual-distribution discrepancy with self-supervised refinement for anomaly detection in medical images

Yu Cai, Hao Chen, Xin Yang +2

Medical anomaly detection is a crucial yet challenging task aimed at recognizing abnormal images to assist in diagnosis. Due to the high-cost annotations of abnormal images, most m…

eess.IV2022

Dual-Distribution Discrepancy for Anomaly Detection in Chest X-Rays

Yu Cai, Hao Chen, Xin Yang +2

Chest X-ray (CXR) is the most typical radiological exam for diagnosis of various diseases. Due to the expensive and time-consuming annotations, detecting anomalies in CXRs in an un…