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This paper proposes an approach to detect moving objects in Wide Area Motion Imagery (WAMI), in which the objects are both small and well separated. Identifying the objects only using foreground appearance is difficult since a $100-$pixel…

计算机视觉与模式识别 · 计算机科学 2019-11-11 Yifan Zhou , Simon Maskell

Object detection in wide area motion imagery (WAMI) has drawn the attention of the computer vision research community for a number of years. WAMI proposes a number of unique challenges including extremely small object sizes, both sparse and…

计算机视觉与模式识别 · 计算机科学 2017-12-06 Rodney LaLonde , Dong Zhang , Mubarak Shah

Deep learning-based Multiple Object Tracking (MOT) currently relies on off-the-shelf detectors for tracking-by-detection.This results in deep models that are detector biased and evaluations that are detector influenced. To resolve this…

计算机视觉与模式识别 · 计算机科学 2020-08-21 ShiJie Sun , Naveed Akhtar , XiangYu Song , HuanSheng Song , Ajmal Mian , Mubarak Shah

The main challenge of Multiple Object Tracking (MOT) is the efficiency in associating indefinite number of objects between video frames. Standard motion estimators used in tracking, e.g., Long Short Term Memory (LSTM), only deal with single…

计算机视觉与模式识别 · 计算机科学 2019-05-08 Jimuyang Zhang , Sanping Zhou , Jinjun Wang , Dong Huang

Vehicle tracking in Wide Area Motion Imagery (WAMI) relies on associating vehicle detections across multiple WAMI frames to form tracks corresponding to individual vehicles. The temporal window length, i.e., the number $M$ of sequential…

计算机视觉与模式识别 · 计算机科学 2018-04-17 Ahmed Elliethy , Gaurav Sharma

The recent advances of compressing high-accuracy convolution neural networks (CNNs) have witnessed remarkable progress for real-time object detection. To accelerate detection speed, lightweight detectors always have few convolution layers…

计算机视觉与模式识别 · 计算机科学 2022-09-29 Quan Zhou , Huimin Shi , Weikang Xiang , Bin Kang , Xiaofu Wu , Longin Jan Latecki

Image matching and object detection are two fundamental and challenging tasks, while many related applications consider them two individual tasks (i.e. task-individual). In this paper, a collaborative framework called MatchDet (i.e.…

计算机视觉与模式识别 · 计算机科学 2024-07-18 Jinxiang Lai , Wenlong Wu , Bin-Bin Gao , Jun Liu , Jiawei Zhan , Congchong Nie , Yi Zeng , Chengjie Wang

The main topic of this paper is a brief overview of the field of Artificial Intelligence. The core of this paper is a practical implementation of an algorithm for object detection and tracking. The ability to detect and track fast-moving…

计算机视觉与模式识别 · 计算机科学 2021-01-12 Fabian Amherd , Elias Rodriguez

Object detection is a challenging task in remote sensing because objects only occupy a few pixels in the images, and the models are required to simultaneously learn object locations and detection. Even though the established approaches well…

计算机视觉与模式识别 · 计算机科学 2022-02-16 Pourya Shamsolmoali , Jocelyn Chanussot , Masoumeh Zareapoor , Huiyu Zhou , Jie Yang

Object detection in videos has drawn increasing attention since it is more practical in real scenarios. Most of the deep learning methods use CNNs to process each decoded frame in a video stream individually. However, the free of charge yet…

计算机视觉与模式识别 · 计算机科学 2019-08-20 Shiyao Wang , Hongchao Lu , Zhidong Deng

Current Transformer-based methods for small object detection continue emerging, yet they have still exhibited significant shortcomings. This paper introduces HeatMap Position Embedding (HMPE), a novel Transformer Optimization technique that…

计算机视觉与模式识别 · 计算机科学 2025-04-21 YangChen Zeng

Infrared small object detection is an important computer vision task involving the recognition and localization of tiny objects in infrared images, which usually contain only a few pixels. However, it encounters difficulties due to the…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Shibiao Xu , ShuChen Zheng , Wenhao Xu , Rongtao Xu , Changwei Wang , Jiguang Zhang , Xiaoqiang Teng , Ao Li , Li Guo

Object detection in high-resolution aerial images is a challenging task because of 1) the large variation in object size, and 2) non-uniform distribution of objects. A common solution is to divide the large aerial image into small (uniform)…

计算机视觉与模式识别 · 计算机科学 2020-04-14 Changlin Li , Taojiannan Yang , Sijie Zhu , Chen Chen , Shanyue Guan

Up-to-date High-Definition (HD) maps are essential for self-driving cars. To achieve constantly updated HD maps, we present a deep neural network (DNN), Diff-Net, to detect changes in them. Compared to traditional methods based on object…

计算机视觉与模式识别 · 计算机科学 2021-10-19 Lei He , Shengjie Jiang , Xiaoqing Liang , Ning Wang , Shiyu Song

Most existing Multi-Object Tracking (MOT) approaches follow the Tracking-by-Detection paradigm and the data association framework where objects are firstly detected and then associated. Although deep-learning based method can noticeably…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Xingyu Wan , Jiakai Cao , Sanping Zhou , Jinjun Wang

Weakly supervised object localization (WSOL) is a challenging problem which aims to localize objects with only image-level labels. Due to the lack of ground truth bounding boxes, class labels are mainly employed to train the model. This…

计算机视觉与模式识别 · 计算机科学 2020-11-24 Sabrina Narimene Benassou , Wuzhen Shi , Feng Jiang , Abdallah Benzine

Almost all of the current top-performing object detection networks employ region proposals to guide the search for object instances. State-of-the-art region proposal methods usually need several thousand proposals to get high recall, thus…

计算机视觉与模式识别 · 计算机科学 2016-04-05 Tao Kong , Anbang Yao , Yurong Chen , Fuchun Sun

Hyperspectral video (HSV) offers valuable spatial, spectral, and temporal information simultaneously, making it highly suitable for handling challenges such as background clutter and visual similarity in object tracking. However, existing…

计算机视觉与模式识别 · 计算机科学 2025-06-02 Hanzheng Wang , Wei Li , Xiang-Gen Xia , Qian Du , Jing Tian

Recent Multiple Object Tracking (MOT) methods have gradually attempted to integrate object detection and instance re-identification (Re-ID) into a united network to form a one-stage solution. Typically, these methods use two separated…

计算机视觉与模式识别 · 计算机科学 2021-01-07 Fan Wang , Lei Luo , En Zhu , Siwei Wang , Jun Long

Visual object tracking, which is primarily based on visible light image sequences, encounters numerous challenges in complicated scenarios, such as low light conditions, high dynamic ranges, and background clutter. To address these…

计算机视觉与模式识别 · 计算机科学 2024-10-24 Hongze Sun , Rui Liu , Wuque Cai , Jun Wang , Yue Wang , Huajin Tang , Yan Cui , Dezhong Yao , Daqing Guo
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