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Hyperspectral imaging (HSI) is an emerging modality in health-care applications for disease diagnosis, tissue assessment and image-guided surgery. Tissue reflectances captured by a HSI camera encode physiological properties including…

医学物理 · 物理学 2019-04-08 Anant S. Vemuri , Sebastian Wirkert , Lena Maier-Hein

Far-field characterization of small objects is severely constrained by the diffraction limit. Existing tools achieving sub-diffraction resolution often utilize point-by-point image reconstruction via scanning or labelling. Here, we present…

Encoding the Region Of Interest (ROI) with better quality than the background has many applications including video conferencing systems, video surveillance and object-oriented vision tasks. In this paper, we propose a ROI-based image…

计算机视觉与模式识别 · 计算机科学 2023-05-16 Binglin Li , Jie Liang , Haisheng Fu , Jingning Han

The acquisition of high-resolution retinal fundus images with a large field of view (FOV) is challenging due to technological, physiological and economic reasons. This paper proposes a fully automatic framework to reconstruct retinal images…

计算机视觉与模式识别 · 计算机科学 2016-02-11 Thomas Köhler , Axel Heinrich , Andreas Maier , Joachim Hornegger , Ralf P. Tornow

Most contributions on Few-Shot Object Detection (FSOD) evaluate their methods on natural images only, yet the transferability of the announced performance is not guaranteed for applications on other kinds of images. We demonstrate this with…

计算机视觉与模式识别 · 计算机科学 2023-10-17 Pierre Le Jeune

Conventional approaches to image registration consist of time consuming iterative methods. Most current deep learning (DL) based registration methods extract deep features to use in an iterative setting. We propose an end-to-end DL method…

计算机视觉与模式识别 · 计算机科学 2019-09-11 Dwarikanath Mahapatra

While Visual Servoing is deeply studied to perform simple maneuvers, the literature does not commonly address complex cases where the target is far out of the camera's field of view (FOV) during the maneuver. For this reason, in this paper,…

Deep high dynamic range (HDR) imaging as an image translation issue has achieved great performance without explicit optical flow alignment. However, challenges remain over content association ambiguities especially caused by saturation and…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Hui Li , Xuyang Yao , Wuyuan Xie , Miaohui Wang

Capturing the shape and spatially-varying appearance (SVBRDF) of an object from images is a challenging task that has applications in both computer vision and graphics. Traditional optimization-based approaches often need a large number of…

计算机视觉与模式识别 · 计算机科学 2021-05-20 Mark Boss , Varun Jampani , Kihwan Kim , Hendrik P. A. Lensch , Jan Kautz

The fast algorithms in Fourier optics have invigorated multifunctional device design and advanced imaging technologies. However, the necessity for fast computations has led to limitations in the widely used conventional Fourier methods,…

应用物理 · 物理学 2024-06-25 Zhi Li , Xuhao Luo , Jing Wang , Xin Yuan , Dongdong Teng , Qiang Song , Huigao Duan

Large-scale transmission radiography scanners are used to image vehicles and cargo containers. Acquired images are inspected for threats by a human operator or a computer algorithm. To make accurate detections, it is important that image…

仪器与探测器 · 物理学 2016-08-15 Thomas W. Rogers , James Ollier , Edward J. Morton , Lewis D. Griffin

Robotic manipulation in complex scenes demands precise perception of task-relevant details, yet fixed or suboptimal viewpoints often impair fine-grained perception and induce occlusions, constraining imitation-learned policies. We present…

机器人学 · 计算机科学 2025-09-29 Yushan Liu , Shilong Mu , Xintao Chao , Zizhen Li , Yao Mu , Tianxing Chen , Shoujie Li , Chuqiao Lyu , Xiao-Ping Zhang , Wenbo Ding

Diffeomorphic deformable image registration is one of the crucial tasks in medical image analysis, which aims to find a unique transformation while preserving the topology and invertibility of the transformation. Deep convolutional neural…

图像与视频处理 · 电气工程与系统科学 2022-02-09 Ameneh Sheikhjafari , Michelle Noga , Kumaradevan Punithakumar , Nilanjan Ray

With the advent of new technologies, Augmented Reality (AR) has become an effective tool in remote collaboration. Narrow field-of-view (FoV) and motion blur can offer an unpleasant experience with limited cognition for remote viewers of AR…

计算机视觉与模式识别 · 计算机科学 2023-04-07 Gowtham Senthil , Siva Vignesh Krishnan , Annamalai Lakshmanan , Florence Kissling

Heterogeneous Face Recognition (HFR) is a challenging issue because of the large domain discrepancy and a lack of heterogeneous data. This paper considers HFR as a dual generation problem, and proposes a novel Dual Variational Generation…

计算机视觉与模式识别 · 计算机科学 2019-12-03 Chaoyou Fu , Xiang Wu , Yibo Hu , Huaibo Huang , Ran He

Remote sensing understanding inherently requires multi-resolution observation, since different targets and application tasks demand different levels of spatial detail. While low-resolution (LR) imagery enables efficient global observation,…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Zhenghao Xie , Jing Xiao , Zhenqi Wang , Kexin Ma , Liang Liao , Gui-Song Xia , Mi Wang

In this paper, we present a new robotic system to perform defect inspection tasks over free-form specular surfaces. The autonomous procedure is achieved by a six-DOF manipulator, equipped with a line scan camera and a high-intensity…

机器人学 · 计算机科学 2020-08-26 Shengzeng Huo , David Navarro-Alarcon , David Chik

Compared with still image object detection, video object detection (VOD) needs to particularly concern the high across-frame variation in object appearance, and the diverse deterioration in some frames. In principle, the detection in a…

计算机视觉与模式识别 · 计算机科学 2024-07-30 Yuheng Shi , Tong Zhang , Xiaojie Guo

Autonomous mobile robots (AMRs) equipped with high-quality cameras have revolutionized the field of inspections by providing efficient and cost-effective means of conducting surveys. The use of autonomous inspection is becoming more…

机器人学 · 计算机科学 2025-06-12 Shijie Gao , Lauren Bramblett , Nicola Bezzo

Modern image sensors deliver substantial space-time bandwidth, yet indiscriminate acquisition often overwhelms memory, computation, and downstream perception. We present a content-aware, multi-foveated camera that dynamically reallocates…

光学 · 物理学 2025-09-03 Zihan Zang , Do Young Kim , Yifeng Zeng , Liang Gao