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相关论文: Augmentation for small object detection

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With the advent of deep learning, object detection drifted from a bottom-up to a top-down recognition problem. State of the art algorithms enumerate a near-exhaustive list of object locations and classify each into: object or not. In this…

计算机视觉与模式识别 · 计算机科学 2019-04-26 Xingyi Zhou , Jiacheng Zhuo , Philipp Krähenbühl

In object detection, determining which anchors to assign as positive or negative samples, known as anchor assignment, has been revealed as a core procedure that can significantly affect a model's performance. In this paper we propose a…

计算机视觉与模式识别 · 计算机科学 2020-09-08 Kang Kim , Hee Seok Lee

The Common Objects in Context (COCO) dataset has been instrumental in benchmarking object detectors over the past decade. Like every dataset, COCO contains subtle errors and imperfections stemming from its annotation procedure. With the…

计算机视觉与模式识别 · 计算机科学 2024-03-28 Shweta Singh , Aayan Yadav , Jitesh Jain , Humphrey Shi , Justin Johnson , Karan Desai

In this paper, we are concerned with the detection of a particular type of objects with extreme aspect ratios, namely \textbf{slender objects}. In real-world scenarios, slender objects are actually very common and crucial to the objective…

计算机视觉与模式识别 · 计算机科学 2021-04-08 Zhaoyi Wan , Yimin Chen , Sutao Deng , Kunpeng Chen , Cong Yao , Jiebo Luo

Visual object detection has achieved unprecedented ad-vance with the rise of deep convolutional neural networks.However, detecting tiny objects (for example tiny per-sons less than 20 pixels) in large-scale images remainsnot well…

计算机视觉与模式识别 · 计算机科学 2019-12-24 Xuehui Yu , Yuqi Gong , Nan Jiang , Qixiang Ye , Zhenjun Han

Jointly integrating aspect ratio and context has been extensively studied and shown performance improvement in traditional object detection systems such as the DPMs. It, however, has been largely ignored in deep neural network based…

计算机视觉与模式识别 · 计算机科学 2017-03-23 Bo Li , Tianfu Wu , Shuai Shao , Lun Zhang , Rufeng Chu

In this paper, we address the problem of detecting small, dense, and overlapping objects, a major challenge in computer vision. Our focus is on reviewing proposed methods based on deep learning supervised approaches. We provide a detailed…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Oussama Messai , Abbass Zein-Eddine , Abdelouahid Bentamou , Mickael Picq , Nicolas Duquesne , Stéphane Puydarrieux , Yann Gavet

In object detection, an intersection over union (IoU) threshold is required to define positives and negatives. An object detector, trained with low IoU threshold, e.g. 0.5, usually produces noisy detections. However, detection performance…

计算机视觉与模式识别 · 计算机科学 2017-12-05 Zhaowei Cai , Nuno Vasconcelos

While object detection is a common problem in computer vision, it is even more challenging when dealing with aerial satellite images. The variety in object scales and orientations can make them difficult to identify. In addition, there can…

计算机视觉与模式识别 · 计算机科学 2022-02-08 Ahmed Elhagry , Mohamed Saeed

Despite recent advances, object detection in aerial images is still a challenging task. Specific problems in aerial images makes the detection problem harder, such as small objects, densely packed objects, objects in different sizes and…

计算机视觉与模式识别 · 计算机科学 2022-03-31 Onur Can Koyun , Reyhan Kevser Keser , İbrahim Batuhan Akkaya , Behçet Uğur Töreyin

While road obstacle detection techniques have become increasingly effective, they typically ignore the fact that, in practice, the apparent size of the obstacles decreases as their distance to the vehicle increases. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Krzysztof Lis , Sina Honari , Pascal Fua , Mathieu Salzmann

This study evaluates road surface object detection tasks using four Mask R-CNN models as a pre-study of surface deterioration detection of stone-made archaeological objects. The models were pre-trained and fine-tuned by COCO datasets and…

计算机视觉与模式识别 · 计算机科学 2020-10-23 Haruhiro Fujita , Masatoshi Itagaki , Kenta Ichikawa , Yew Kwang Hooi , Kazutaka Kawano , Ryo Yamamoto

A core component of the recent success of self-supervised learning is cropping data augmentation, which selects sub-regions of an image to be used as positive views in the self-supervised loss. The underlying assumption is that randomly…

计算机视觉与模式识别 · 计算机科学 2023-04-10 Shlok Mishra , Anshul Shah , Ankan Bansal , Abhyuday Jagannatha , Janit Anjaria , Abhishek Sharma , David Jacobs , Dilip Krishnan

Recent work has shown that data augmentation has the potential to significantly improve the generalization of deep learning models. Recently, automated augmentation strategies have led to state-of-the-art results in image classification and…

计算机视觉与模式识别 · 计算机科学 2019-11-15 Ekin D. Cubuk , Barret Zoph , Jonathon Shlens , Quoc V. Le

Many object detection models struggle with several problematic aspects of small object detection including the low number of samples, lack of diversity and low features representation. Taking into account that GANs belong to generative…

计算机视觉与模式识别 · 计算机科学 2022-09-05 Magdalena Stachoń , Marcin Pietroń

Object detection is the task of detecting objects in an image. In this task, the detection of small objects is particularly difficult. Other than the small size, it is also accompanied by difficulties due to blur, occlusion, and so on.…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Da Huo , Marc A. Kastner , Tingwei Liu , Yasutomo Kawanishi , Takatsugu Hirayama , Takahiro Komamizu , Ichiro Ide

Object detection performance, as measured on the canonical PASCAL VOC dataset, has plateaued in the last few years. The best-performing methods are complex ensemble systems that typically combine multiple low-level image features with…

计算机视觉与模式识别 · 计算机科学 2014-10-23 Ross Girshick , Jeff Donahue , Trevor Darrell , Jitendra Malik

Object detection has been one of the most active topics in computer vision for the past years. Recent works have mainly focused on pushing the state-of-the-art in the general-purpose COCO benchmark. However, the use of such detection…

计算机视觉与模式识别 · 计算机科学 2021-04-09 Manuel Carranza-García , Pedro Lara-Benítez , Jorge García-Gutiérrez , José C. Riquelme

This paper investigates the impact of various data augmentation techniques on the performance of object detection models. Specifically, we explore classical augmentation methods, image compositing, and advanced generative models such as…

计算机视觉与模式识别 · 计算机科学 2025-02-20 Ang Jia Ning Shermaine , Michalis Lazarou , Tania Stathaki

This survey paper specially analyzed computer vision-based object detection challenges and solutions by different techniques. We mainly highlighted object detection by three different trending strategies, i.e., 1) domain adaptive deep…

计算机视觉与模式识别 · 计算机科学 2021-07-19 Muhammed Muzammul , Xi Li