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Multimodal Large Language Models (MLLMs) have shown strong potential for radiology report generation, yet their clinical translation is hindered by architectural heterogeneity and the prevalence of factual hallucinations. Standard…

机器学习 · 计算机科学 2026-01-13 Kun Zhao , Siyuan Dai , Pan Wang , Jifeng Song , Hui Ji , Chenghua Lin , Liang Zhan , Haoteng Tang

There is substantial interest in developing artificial intelligence systems to support radiologists across tasks ranging from segmentation to report generation. Existing computed tomography (CT) foundation models have largely focused on…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Rubén Moreno-Aguado , Alba Magallón , Victor Moreno , Yingying Fang , Guang Yang

SAM-based dense trackers provide strong short-term mask propagation but remain fragile under long occlusion, fast motion, viewpoint change, and distractors. The problem is especially severe for small objects, where a few incorrect memory…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Deshui Miao , Xingsen Huang , Yameng Gu , Xiaogang yu , Xin Li , Ming-Hsuan Yang

We introduce submodel co-training, a regularization method related to co-training, self-distillation and stochastic depth. Given a neural network to be trained, for each sample we implicitly instantiate two altered networks, ``submodels'',…

计算机视觉与模式识别 · 计算机科学 2022-12-12 Hugo Touvron , Matthieu Cord , Maxime Oquab , Piotr Bojanowski , Jakob Verbeek , Hervé Jégou

Channel state information (CSI) prediction is a promising strategy for ensuring reliable and efficient operation of massive multiple-input multiple-output (mMIMO) systems by providing timely downlink (DL) CSI. While deep learning-based…

Recent advances in reasoning models have shown remarkable progress in text-based domains, but transferring those capabilities to multimodal settings, e.g., to allow reasoning over audio-visual data, still remains a challenge, in part…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Edson Araujo , Saurabhchand Bhati , M. Jehanzeb Mirza , Brian Kingsbury , Samuel Thomas , Rogerio Feris , James R. Glass , Hilde Kuehne

Current multimodal and multitask foundation models like 4M or UnifiedIO show promising results, but in practice their out-of-the-box abilities to accept diverse inputs and perform diverse tasks are limited by the (usually rather small)…

计算机视觉与模式识别 · 计算机科学 2024-06-17 Roman Bachmann , Oğuzhan Fatih Kar , David Mizrahi , Ali Garjani , Mingfei Gao , David Griffiths , Jiaming Hu , Afshin Dehghan , Amir Zamir

4D radar-based object detection has garnered great attention for its robustness in adverse weather conditions and capacity to deliver rich spatial information across diverse driving scenarios. Nevertheless, the sparse and noisy nature of 4D…

计算机视觉与模式识别 · 计算机科学 2025-08-20 Fuyang Liu , Jilin Mei , Fangyuan Mao , Chen Min , Yan Xing , Yu Hu

Diffusion models have recently demonstrated strong performance for image restoration tasks, including super-resolution. However, their large model size and iterative sampling procedures make them computationally expensive for practical…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Sowmya Vajrala , Akshay Bankar , Manjunath Arveti , Shreyas Pandith , Sravanth Kodavanti , Subhajit Sanyal , Amit Unde , Srinivas Soumitri Miriyala

Recent advances in multimodal large language models (MLLMs) have shown impressive reasoning capabilities. However, further enhancing existing MLLMs necessitates high-quality vision-language datasets with carefully curated task complexities,…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Xiuwei Chen , Wentao Hu , Hanhui Li , Jun Zhou , Zisheng Chen , Meng Cao , Yihan Zeng , Kui Zhang , Yu-Jie Yuan , Jianhua Han , Hang Xu , Xiaodan Liang

Multimodal deep learning systems which employ multiple modalities like text, image, audio, video, etc., are showing better performance in comparison with individual modalities (i.e., unimodal) systems. Multimodal machine learning involves…

机器学习 · 计算机科学 2022-01-19 Anil Rahate , Rahee Walambe , Sheela Ramanna , Ketan Kotecha

Score-based diffusion models have captured widespread attention and funded fast progress of recent vision generative tasks. In this paper, we focus on diffusion model backbone which has been much neglected before. We systematically explore…

计算机视觉与模式识别 · 计算机科学 2022-12-29 He Cao , Jianan Wang , Tianhe Ren , Xianbiao Qi , Yihao Chen , Yuan Yao , Lei Zhang

Diffusion-based recommender systems (DR) have gained increasing attention for their advanced generative and denoising capabilities. However, existing DR face two central limitations: (i) a trade-off between enhancing generative capacity via…

信息检索 · 计算机科学 2025-02-03 Gyuseok Lee , Yaochen Zhu , Hwanjo Yu , Yao Zhou , Jundong Li

Millimeter-wave (mmWave) OFDM radar equipped with rainbow beamforming, enabled by phase-time arrays (PTAs), provides wide-angle coverage and is well-suited for fast real-time target detection and tracking. However, accurate detection of…

信号处理 · 电气工程与系统科学 2026-02-10 Qiushi Liang , Yeyue Cai , Jianhua Mo , Meixia Tao

Carrier Frequency Offset (CFO) estimation in Orthogonal Frequency Division Multiplexing (OFDM) systems faces significant performance degradation across heterogeneous software-defined radio (SDR) platforms due to uncalibrated hardware…

信号处理 · 电气工程与系统科学 2026-01-16 Jingze Zheng , Zhiguo Shi , Shibo He , Chaojie Gu

Recent multi-modal video generation models have achieved high visual quality, but their prohibitive latency and limited temporal stability hinder real-time deployment. Streaming inference exacerbates these issues, leading to pronounced…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Rang Meng , Weipeng Wu , Yuming Li , Chenguang Ma

We present MindGPT-4ov, a multimodal large language model (MLLM) that introduces a general post-training paradigm spanning data production, model training, and efficient deployment. It achieves state-of-the-art performance across multiple…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Wei Chen , Chaoqun Du , Feng Gu , Wei He , Qizhen Li , Zide Liu , Xuhao Pan , Chang Ren , Xudong Rao , Chenfeng Wang , Tao Wei , Chengjun Yu , Pengfei Yu , Yufei Zheng , Chunpeng Zhou , Pan Zhou , Xuhan Zhu

The new release of the SPECFIND radio cross-identification catalogue, SPECFIND V2.0, is presented. It contains 107488 cross-identified objects with at least three radio sources observed at three independent frequencies. Compared to the…

宇宙学与河外天体物理 · 物理学 2015-05-14 B. Vollmer , B. Gassmann , S. Derriere , T. Boch , M. Louys , F. Bonnarel , P. Dubois , F. Genova , F. Ochsenbein

Vision-language pretraining has advanced image-text alignment, yet progress in radiology remains constrained by the heterogeneity of clinical reports, including abbreviations, impression-only notes, and stylistic variability. Unlike…

计算机视觉与模式识别 · 计算机科学 2025-09-22 Hanbin Ko , Gihun Cho , Inhyeok Baek , Donguk Kim , Joonbeom Koo , Changi Kim , Dongheon Lee , Chang Min Park

The quality of diabetic retinopathy (DR) screening relies on the ability to correctly grade severity; however, many deep-learning (DL) classifiers cannot be easily interpreted in the clinical context. This study presents a methodology that…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Pir Bakhsh Khokhar , Carmine Gravino , Fabio Palomba , Sule Yildirim Yayilgan , Sarang Shaikh