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Several visual tasks, such as pedestrian detection and image-to-image translation, are challenging to accomplish in low light using RGB images. Heat variation of objects in thermal images can be used to overcome this. In this work, an…

Computer Vision and Pattern Recognition · Computer Science 2023-11-10 Md Azim Khan

Paired RGB-thermal data has shown significant utility across a range of applications, including image fusion, object tracking, and anomaly detection; however, its broader adoption is constrained by the limited availability of aligned…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Tseten Sherpa , Sikandar Ali , Shubham Parab , Haoyun Feng , Matthew Dennis , Keenan Gibbons , Verrah Otiende , Geoffrey H. Siwo

This paper proposes a new glass segmentation method utilizing paired RGB and thermal images. Due to the large difference between the transmission property of visible light and that of the thermal energy through the glass where most glass is…

Computer Vision and Pattern Recognition · Computer Science 2023-03-20 Dong Huo , Jian Wang , Yiming Qian , Yee-Hong Yang

Data-fusion networks have shown significant promise for RGB-thermal scene parsing. However, the majority of existing studies have relied on symmetric duplex encoders for heterogeneous feature extraction and fusion, paying inadequate…

Computer Vision and Pattern Recognition · Computer Science 2026-01-07 Jiahang Li , Peng Yun , Yang Xu , Ye Zhang , Mingjian Sun , Qijun Chen , Ilin Alexander , Rui Fan

In the last decade, the computer vision field has seen significant progress in multimodal data fusion and learning, where multiple sensors, including depth, infrared, and visual, are used to capture the environment across diverse spectral…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Martin Brenner , Napoleon H. Reyes , Teo Susnjak , Andre L. C. Barczak

RGB-Thermal (RGB-T) semantic segmentation has shown great potential in handling low-light conditions where RGB-based segmentation is hindered by poor RGB imaging quality. The key to RGB-T semantic segmentation is to effectively leverage the…

Computer Vision and Pattern Recognition · Computer Science 2023-08-25 Zikun Zhou , Shukun Wu , Guoqing Zhu , Hongpeng Wang , Zhenyu He

RGB-Thermal (RGBT) tracking aims to achieve robust object localization across diverse environmental conditions by fusing visible and thermal infrared modalities. However, existing RGBT trackers rely solely on initial-frame visual…

Computer Vision and Pattern Recognition · Computer Science 2026-03-05 Hao Li , Yuhao Wang , Wenning Hao , Pingping Zhang , Dong Wang , Huchuan Lu

Cameras capture scene-referred linear raw images, which are processed by onboard image signal processors (ISPs) into display-referred 8-bit sRGB outputs. Although raw data is more faithful for low-level vision tasks, collecting large-scale…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Dongyoung Kim , Junyong Lee , Abhijith Punnappurath , Mahmoud Afifi , Sangmin Han , Alex Levinshtein , Michael S. Brown

Object detection in thermal images is an important computer vision task and has many applications such as unmanned vehicles, robotics, surveillance and night vision. Deep learning based detectors have achieved major progress, which usually…

Computer Vision and Pattern Recognition · Computer Science 2021-11-02 Peng Liu , Fuyu Li , Wanyi Li

Semantic segmentation plays an important role in widespread applications such as autonomous driving and robotic sensing. Traditional methods mostly use RGB images which are heavily affected by lighting conditions, \eg, darkness. Recent…

Computer Vision and Pattern Recognition · Computer Science 2023-06-21 Ping Li , Junjie Chen , Binbin Lin , Xianghua Xu

Despite the inherent advantages of thermal infrared(TIR) imaging, large-scale data collection and annotation remain a major bottleneck for TIR-based perception. A practical alternative is to synthesize pseudo TIR data via image translation;…

Computer Vision and Pattern Recognition · Computer Science 2026-02-26 Dong-Guw Lee , Tai Hyoung Rhee , Hyunsoo Jang , Young-Sik Shin , Ukcheol Shin , Ayoung Kim

RGB thermal scene parsing has recently attracted increasing research interest in the field of computer vision. However, most existing methods fail to perform good boundary extraction for prediction maps and cannot fully use high level…

Computer Vision and Pattern Recognition · Computer Science 2021-12-13 Wujie Zhou , Shaohua Dong , Caie Xu , Yaguan Qian

We present the first publicly-available RGB-thermal dataset designed for aerial robotics operating in natural environments. Our dataset captures a variety of terrain across the United States, including rivers, lakes, coastlines, deserts,…

Computer Vision and Pattern Recognition · Computer Science 2024-08-02 Connor Lee , Matthew Anderson , Nikhil Raganathan , Xingxing Zuo , Kevin Do , Georgia Gkioxari , Soon-Jo Chung

Vision-language models (VLMs) often fail under low illumination because their visual grounding is learned predominantly from RGB imagery, whereas thermal infrared preserves complementary scene structure when visible cues degrade. We present…

Computer Vision and Pattern Recognition · Computer Science 2026-05-22 Rusiru Thushara , Yasiru Ranasinghe , Jay Paranjape , Vishal M. Patel

Accurate rotational odometry is crucial for autonomous robotic systems, particularly for small, power-constrained platforms such as drones and mobile robots. This study introduces thermal-gyro fusion, a novel sensor fusion approach that…

Robotics · Computer Science 2025-06-17 Farida Mohsen , Ali Safa

Semantic segmentation in complex environments such as urban driving scenes remains challenging under adverse lighting conditions, where RGB images alone provide insufficient information. RGB-Thermal fusion leverages the complementary…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 İsmail Emre Canıtez , Özgür Erkent

Existing open-vocabulary detectors focus on RGB images and fail to generalize to thermal imagery, where low texture and emissivity variations challenge RGB-based semantics. We present Thermal-Det, the first large language model (LLM)…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Yasiru Ranasinghe , Elim Schenck , Florence Yellin , Shuowen Hu , Christopher Funk , Vishal M. Patel

With the fast growth in the visual surveillance and security sectors, thermal infrared images have become increasingly necessary ina large variety of industrial applications. This is true even though IR sensors are still more expensive than…

Machine Learning · Computer Science 2018-12-24 Feras Almasri , Olivier Debeir

Thermal images reveal medically important physiological information about human stress, signs of inflammation, and emotional mood that cannot be seen on visible images. Providing a method to generate thermal faces from visible images would…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Catherine Ordun , Edward Raff , Sanjay Purushotham

The usage of both off-the-shelf and end-to-end trained deep networks have significantly improved performance of visual tracking on RGB videos. However, the lack of large labeled datasets hampers the usage of convolutional neural networks…

Computer Vision and Pattern Recognition · Computer Science 2018-12-26 Lichao Zhang , Abel Gonzalez-Garcia , Joost van de Weijer , Martin Danelljan , Fahad Shahbaz Khan
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