中文
相关论文

相关论文: Sharpening Lightweight Models for Generalized Poly…

200 篇论文

In medical imaging, precise annotation of lesions or organs is often required. However, 3D volumetric images typically consist of hundreds or thousands of slices, making the annotation process extremely time-consuming and laborious.…

计算机视觉与模式识别 · 计算机科学 2024-12-12 Bingzhi Shen , Lufan Chang , Siqi Chen , Shuxiang Guo , Hao Liu

Objectives: Timely and accurate detection of colorectal polyps plays a crucial role in diagnosing and preventing colorectal cancer, a major cause of mortality worldwide. This study introduces a new, lightweight, and efficient framework for…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Saadat Behzadi , Danial Sharifrazi , Bita Mesbahzadeh , Javad Hassannataj Joloudari , Roohallah Alizadehsani

Segmentation of planar regions from a single RGB image is a particularly important task in the perception of complex scenes. To utilize both visual and geometric properties in images, recent approaches often formulate the problem as a joint…

计算机视觉与模式识别 · 计算机科学 2023-09-26 Cao Dinh Duc , Jongwoo Lim

Colonoscopy, currently the most efficient and recognized colon polyp detection technology, is necessary for early screening and prevention of colorectal cancer. However, due to the varying size and complex morphological features of colonic…

图像与视频处理 · 电气工程与系统科学 2022-06-29 Jinfeng Wang , Qiming Huang , Feilong Tang , Jia Meng , Jionglong Su , Sifan Song

Accurate and reliable brain tumor segmentation, particularly when dealing with missing modalities, remains a critical challenge in medical image analysis. Previous studies have not fully resolved the challenges of tumor boundary…

计算机视觉与模式识别 · 计算机科学 2025-07-31 Shenghao Zhu , Yifei Chen , Weihong Chen , Yuanhan Wang , Chang Liu , Shuo Jiang , Feiwei Qin , Changmiao Wang

This study introduces Polyp-DDPM, a diffusion-based method for generating realistic images of polyps conditioned on masks, aimed at enhancing the segmentation of gastrointestinal (GI) tract polyps. Our approach addresses the challenges of…

计算机视觉与模式识别 · 计算机科学 2025-01-07 Zolnamar Dorjsembe , Hsing-Kuo Pao , Furen Xiao

Besides the complex nature of colonoscopy frames with intrinsic frame formation artefacts such as light reflections and the diversity of polyp types/shapes, the publicly available polyp segmentation training datasets are limited, small and…

计算机视觉与模式识别 · 计算机科学 2022-11-07 Yan Wen , Lei Zhang , Xiangli Meng , Xujiong Ye

Accurate polyp delineation in colonoscopy is crucial for assisting in diagnosis, guiding interventions, and treatments. However, current deep-learning approaches fall short due to integrity deficiency, which often manifests as missing…

图像与视频处理 · 电气工程与系统科学 2023-09-18 Ziqiang Chen , Kang Wang , Yun Liu

Semantic segmentation networks trained under full supervision for one type of lidar fail to generalize to unseen lidars without intervention. To reduce the performance gap under domain shifts, a recent trend is to leverage vision foundation…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Björn Michele , Alexandre Boulch , Gilles Puy , Tuan-Hung Vu , Renaud Marlet , Nicolas Courty

Colon polyps are considered important precursors for colorectal cancer. Automatic segmentation of colon polyps can significantly reduce the misdiagnosis of colon cancer and improve physician annotation efficiency. While many methods have…

图像与视频处理 · 电气工程与系统科学 2023-05-02 Yuheng Li , Mingzhe Hu , Xiaofeng Yang

Efficient medical image segmentation aims to provide accurate pixel-wise predictions for medical images with a lightweight implementation framework. However, lightweight frameworks generally fail to achieve superior performance and suffer…

计算机视觉与模式识别 · 计算机科学 2023-02-21 Xingqun Qi , Zhuojie Wu , Min Ren , Muyi Sun , Caifeng Shan , Zhenan Sun

Accurate lung tumor segmentation is crucial for improving diagnosis, treatment planning, and patient outcomes in oncology. However, the complexity of tumor morphology, size, and location poses significant challenges for automated…

图像与视频处理 · 电气工程与系统科学 2026-02-16 Elena Mulero Ayllón , Massimiliano Mantegna , Linlin Shen , Paolo Soda , Valerio Guarrasi , Matteo Tortora

The joint utilization of diverse data sources for medical imaging segmentation has emerged as a crucial area of research, aiming to address challenges such as data heterogeneity, domain shift, and data quality discrepancies. Integrating…

计算机视觉与模式识别 · 计算机科学 2024-04-04 Eddardaa B. Loussaief , Mohammed Ayad , Domenc Puig , Hatem A. Rashwan

Identification of tumor margins is essential for surgical decision-making for glioblastoma patients and provides reliable assistance for neurosurgeons. Despite improvements in deep learning architectures for tumor segmentation over the…

图像与视频处理 · 电气工程与系统科学 2024-04-11 Tianyi Ren , Abhishek Sharma , Juampablo Heras Rivera , Harshitha Rebala , Ethan Honey , Agamdeep Chopra , Jacob Ruzevick , Mehmet Kurt

The large-scale pretrained model CLIP, trained on 400 million image-text pairs, offers a promising paradigm for tackling vision tasks, albeit at the image level. Later works, such as DenseCLIP and LSeg, extend this paradigm to dense…

计算机视觉与模式识别 · 计算机科学 2023-10-12 Ke Jin , Wankou Yang

Polyps are early cancer indicators, so assessing occurrences of polyps and their removal is critical. They are observed through a colonoscopy screening procedure that generates a stream of video frames. Segmenting polyps in their natural…

计算机视觉与模式识别 · 计算机科学 2024-06-17 Ziang Xu , Jens Rittscher , Sharib Ali

Accurate polyp segmentation remains challenging due to irregular lesion morphologies, ambiguous boundaries, and heterogeneous imaging conditions. While U-Net variants excel at local feature fusion, they often lack explicit mechanisms to…

图像与视频处理 · 电气工程与系统科学 2025-02-27 Pu Wang , Huaizhi Ma , Zhihua Zhang , Zhuoran Zheng

Lightweight and effective models are essential for devices with limited resources, such as intelligent vehicles. Structured pruning offers a promising approach to model compression and efficiency enhancement. However, existing methods often…

计算机视觉与模式识别 · 计算机科学 2024-08-07 Jonas Schmitt , Ruiping Liu , Junwei Zheng , Jiaming Zhang , Rainer Stiefelhagen

Polyp segmentation is still known as a difficult problem due to the large variety of polyp shapes, scanning and labeling modalities. This prevents deep learning model to generalize well on unseen data. However, Transformer-based approach…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Mai Nguyen , Tung Thanh Bui , Quan Van Nguyen , Thanh Tung Nguyen , Toan Van Pham

Accurate polyp segmentation is essential for early colorectal cancer detection, yet achieving reliable boundary localization remains challenging due to low mucosal contrast, uneven illumination, and color similarity between polyps and…

图像与视频处理 · 电气工程与系统科学 2026-03-05 Haesung Oh , Jaesung Lee