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Foundational models such as the Segment Anything Model (SAM) are gaining traction in medical imaging segmentation, supporting multiple downstream tasks. However, such models are supervised in nature, still relying on large annotated…

计算机视觉与模式识别 · 计算机科学 2025-03-07 Aishik Konwer , Zhijian Yang , Erhan Bas , Cao Xiao , Prateek Prasanna , Parminder Bhatia , Taha Kass-Hout

Large Vision-Language Models (VLMs) are increasingly being regarded as foundation models that can be instructed to solve diverse tasks by prompting, without task-specific training. We examine the seemingly obvious question: how to…

计算机视觉与模式识别 · 计算机科学 2026-02-09 Niccolo Avogaro , Thomas Frick , Mattia Rigotti , Andrea Bartezzaghi , Filip Janicki , Cristiano Malossi , Konrad Schindler , Roy Assaf

We present HySemRAG, a framework that combines Extract, Transform, Load (ETL) pipelines with Retrieval-Augmented Generation (RAG) to automate large-scale literature synthesis and identify methodological research gaps. The system addresses…

信息检索 · 计算机科学 2025-08-11 Alejandro Godinez

Different from Object Detection, Visual Grounding deals with detecting a bounding box for each text-image pair. This one box for each text-image data provides sparse supervision signals. Although previous works achieve impressive results,…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Weitai Kang , Gaowen Liu , Mubarak Shah , Yan Yan

The Segment Anything Model (SAM), developed by Meta AI Research, represents a significant breakthrough in computer vision, offering a robust framework for image and video segmentation. This survey provides a comprehensive exploration of the…

Accurate segmentation of tissues and instruments in surgical scenes is annotation-intensive due to irregular shapes, thin structures, specularities, and frequent occlusions. While SAM models support point, box, and mask prompts, points are…

图像与视频处理 · 电气工程与系统科学 2026-03-20 Haonan Ping , Jian Jiang , Cheng Yuan , Qizhen Sun , Lv Wu , Yutong Ban

The fragmentation between high-level task semantics and low-level geometric features remains a persistent challenge in robotic manipulation. While vision-language models (VLMs) have shown promise in generating affordance-aware visual…

计算机视觉与模式识别 · 计算机科学 2025-08-11 Zhihao Zhu , Yifan Zheng , Siyu Pan , Yaohui Jin , Yao Mu

Segment Anything Model (SAM) represents a large-scale segmentation model that enables powerful zero-shot capabilities with flexible prompts. While SAM can segment any object in zero-shot, it requires user-provided prompts for each target…

计算机视觉与模式识别 · 计算机科学 2025-02-04 Kosuke Sakurai , Ryotaro Shimizu , Masayuki Goto

Vision-Language Models (VLMs) have shown impressive performance in vision tasks, but adapting them to new domains often requires expensive fine-tuning. Prompt tuning techniques, including textual, visual, and multimodal prompting, offer…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Rabin Adhikari , Safal Thapaliya , Manish Dhakal , Bishesh Khanal

Highlighting particularly relevant regions of an image can improve the performance of vision-language models (VLMs) on various vision-language (VL) tasks by guiding the model to attend more closely to these regions of interest. For example,…

计算机视觉与模式识别 · 计算机科学 2024-03-05 David Wan , Jaemin Cho , Elias Stengel-Eskin , Mohit Bansal

Large language models (LLMs) have demonstrated increasingly sophisticated performance in medical and other fields of knowledge. Traditional methods of creating specialist LLMs require extensive fine-tuning and training of models on large…

计算与语言 · 计算机科学 2025-02-25 Sean Wu , Michael Koo , Fabien Scalzo , Ira Kurtz

We present LSeg, a novel model for language-driven semantic image segmentation. LSeg uses a text encoder to compute embeddings of descriptive input labels (e.g., "grass" or "building") together with a transformer-based image encoder that…

计算机视觉与模式识别 · 计算机科学 2022-04-05 Boyi Li , Kilian Q. Weinberger , Serge Belongie , Vladlen Koltun , René Ranftl

Spatio-Temporal Video Grounding (STVG) aims to localize target objects in videos based on natural language descriptions. Despite recent advances in Multimodal Large Language Models, a significant gap remains between current models and…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Hong Gao , Jingyu Wu , Xiangkai Xu , Kangni Xie , Yunchen Zhang , Bin Zhong , Xurui Gao , Min-Ling Zhang

In this work we study Weakly Supervised Spatio-Temporal Video Grounding (WSTVG), a challenging task of localizing subjects spatio-temporally in videos using only textual queries and no bounding box supervision. Inspired by recent advances…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Aaryan Garg , Akash Kumar , Yogesh S Rawat

Deep learning based methods often suffer from performance degradation caused by domain shift. In recent years, many sophisticated network structures have been designed to tackle this problem. However, the advent of large model trained on…

计算机视觉与模式识别 · 计算机科学 2024-09-20 Zhikai Wei , Wenhui Dong , Peilin Zhou , Yuliang Gu , Zhou Zhao , Yongchao Xu

In geographical image segmentation, performance is often constrained by the limited availability of training data and a lack of generalizability, particularly for segmenting mobility infrastructure such as roads, sidewalks, and crosswalks.…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Rafi Ibn Sultan , Chengyin Li , Hui Zhu , Prashant Khanduri , Marco Brocanelli , Dongxiao Zhu

The Segment Anything Model (SAM) has recently emerged as a groundbreaking foundation model for prompt-driven image segmentation tasks. However, both the original SAM and its medical variants require slice-by-slice manual prompting of target…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Yichi Zhang , Shiyao Hu , Sijie Ren , Chen Jiang , Yuan Cheng , Yuan Qi

Open-vocabulary 3D scene understanding presents a significant challenge in the field. Recent works have sought to transfer knowledge embedded in vision-language models from 2D to 3D domains. However, these approaches often require prior…

计算机视觉与模式识别 · 计算机科学 2024-09-06 Hanchen Tai , Qingdong He , Jiangning Zhang , Yijie Qian , Zhenyu Zhang , Xiaobin Hu , Xiangtai Li , Yabiao Wang , Yong Liu

Retrieval-augmented generation (RAG) has shown promising potential to enhance the accuracy and factuality of language models (LMs). However, imperfect retrievers or noisy corpora can introduce misleading or even erroneous information to the…

计算与语言 · 计算机科学 2025-03-04 Zhepei Wei , Wei-Lin Chen , Yu Meng

Spatial correspondence can be represented by pairs of segmented regions, such that the image registration networks aim to segment corresponding regions rather than predicting displacement fields or transformation parameters. In this work,…

计算机视觉与模式识别 · 计算机科学 2025-02-06 Wen Yan , Qianye Yang , Shiqi Huang , Yipei Wang , Shonit Punwani , Mark Emberton , Vasilis Stavrinides , Yipeng Hu , Dean Barratt