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Audio-text retrieval enables semantic alignment between audio content and natural language queries, supporting applications in multimedia search, accessibility, and surveillance. However, current state-of-the-art approaches struggle with…

The remote sensing image intelligence understanding model is undergoing a new profound paradigm shift which has been promoted by multi-modal large language model (MLLM), i.e. from the paradigm learning a domain model (LaDM) shifts to…

计算机视觉与模式识别 · 计算机科学 2024-06-19 Linrui Xu , Ling Zhao , Wang Guo , Qiujun Li , Kewang Long , Kaiqi Zou , Yuhan Wang , Haifeng Li

In text-to-image diffusion models, the cross-attention map of each text token indicates the specific image regions attended. Comparing these maps of syntactically related tokens provides insights into how well the generated image reflects…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Jeeyung Kim , Erfan Esmaeili , Qiang Qiu

Image-Text Matching (ITM) task, a fundamental vision-language (VL) task, suffers from the inherent ambiguity arising from multiplicity and imperfect annotations. Deterministic functions are not sufficiently powerful to capture ambiguity,…

计算机视觉与模式识别 · 计算机科学 2024-04-10 Sanghyuk Chun

Remote photoplethysmography (rPPG) allows for the contactless estimation of physiological signals from facial videos by analyzing subtle skin color changes. However, rPPG signals are extremely susceptible to illumination changes, motion,…

图像与视频处理 · 电气工程与系统科学 2026-03-31 Arpan Bairagi , Rakesh Dey , Siladittya Manna , Umapada Pal

Hashing methods have been recently found very effective in retrieval of remote sensing (RS) images due to their computational efficiency and fast search speed. The traditional hashing methods in RS usually exploit hand-crafted features to…

计算机视觉与模式识别 · 计算机科学 2021-01-07 Subhankar Roy , Enver Sangineto , Begüm Demir , Nicu Sebe

We present a method for finding cross-modal space-time correspondences. Given two images from different visual modalities, such as an RGB image and a depth map, our model identifies which pairs of pixels correspond to the same physical…

计算机视觉与模式识别 · 计算机科学 2025-06-04 Ayush Shrivastava , Andrew Owens

Cross-modality fusing complementary information of multispectral remote sensing image pairs can improve the perception ability of detection algorithms, making them more robust and reliable for a wider range of applications, such as…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Qingyun Fang , Zhaokui Wang

Time series anomaly detection plays a critical role in many dynamic systems. Despite its importance, previous approaches have primarily relied on unimodal numerical data, overlooking the importance of complementary information from other…

机器学习 · 计算机科学 2026-03-24 Shiyan Hu , Jianxin Jin , Yang Shu , Peng Chen , Bin Yang , Chenjuan Guo

In autonomous driving scenarios, accurate perception is becoming an even more critical task for safe navigation. While LiDAR provides precise spatial data, its inherent sparsity makes it difficult to detect small or distant objects.…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Minseung Lee , Seokha Moon , Seung Joon Lee , Reza Mahjourian , Jinkyu Kim

Cross-modal alignment is a crucial task in multimodal learning aimed at achieving semantic consistency between vision and language. This requires that image-text pairs exhibit similar semantics. Traditional algorithms pursue embedding…

机器学习 · 计算机科学 2026-03-09 Xiang Ma , Lexin Fang , Litian Xu , Caiming Zhang

We consider the problem of composed image retrieval that takes an input query consisting of an image and a modification text indicating the desired changes to be made on the image and retrieves images that match these changes. Current…

计算机视觉与模式识别 · 计算机科学 2023-09-01 Prateksha Udhayanan , Srikrishna Karanam , Balaji Vasan Srinivasan

After natural disasters, accurate evaluations of damage to housing are important for insurance claims response and planning of resources. In this work, we introduce a novel multimodal retrieval-augmented generation (MM-RAG) framework. On…

计算机视觉与模式识别 · 计算机科学 2025-09-15 Jiayi Miao , Dingxin Lu , Zhuqi Wang

Image-text retrieval in remote sensing aims to provide flexible information for data analysis and application. In recent years, state-of-the-art methods are dedicated to ``scale decoupling'' and ``semantic decoupling'' strategies to further…

计算机视觉与模式识别 · 计算机科学 2022-12-13 Chengyu Zheng , Ning song , Ruoyu Zhang , Lei Huang , Zhiqiang Wei , Jie Nie

As powerful pre-trained vision-language models (VLMs) like CLIP gain prominence, numerous studies have attempted to combine VLMs for downstream tasks. Among these, prompt learning has been validated as an effective method for adapting to…

计算机视觉与模式识别 · 计算机科学 2024-09-19 Yu Du , Tong Niu , Rong Zhao

Image-text matching aims to find matched cross-modal pairs accurately. While current methods often rely on projecting cross-modal features into a common embedding space, they frequently suffer from imbalanced feature representations across…

信息检索 · 计算机科学 2024-01-19 Zuhui Wang , Yunting Yin , I. V. Ramakrishnan

The mechanism of connecting multimodal signals through self-attention operation is a key factor in the success of multimodal Transformer networks in remote sensing data fusion tasks. However, traditional approaches assume access to all…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Yuxing Chen , Maofan Zhao , Lorenzo Bruzzone

Current state-of-the-art approaches to cross-modal retrieval process text and visual input jointly, relying on Transformer-based architectures with cross-attention mechanisms that attend over all words and objects in an image. While…

计算机视觉与模式识别 · 计算机科学 2022-02-22 Gregor Geigle , Jonas Pfeiffer , Nils Reimers , Ivan Vulić , Iryna Gurevych

Monocular Metric Depth Estimation (MMDE) is essential for physically intelligent systems, yet accurate depth estimation for underrepresented classes in complex scenes remains a persistent challenge. To address this, we propose RAD, a…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Michael Baltaxe , Dan Levi , Sagie Benaim

Image captioning and cross-modal retrieval are examples of tasks that involve the joint analysis of visual and linguistic information. In connection to remote sensing imagery, these tasks can help non-expert users in extracting relevant…

计算机视觉与模式识别 · 计算机科学 2024-02-12 João Daniel Silva , João Magalhães , Devis Tuia , Bruno Martins