中文
相关论文

相关论文: Linear Gaussian Bounding Box Representation and Ri…

200 篇论文

Objects in aerial images are typically embedded in complex backgrounds and exhibit arbitrary orientations. When employing oriented bounding boxes (OBB) to represent arbitrary oriented objects, the periodicity of angles could lead to…

计算机视觉与模式识别 · 计算机科学 2024-07-04 Mingkui Feng , Hancheng Yu , Xiaoyu Dang , Ming Zhou

The vision-based grasp detection method is an important research direction in the field of robotics. However, due to the rectangle metric of the grasp detection rectangle's limitation, a false-positive grasp occurs, resulting in the failure…

机器人学 · 计算机科学 2022-05-10 Yuanhao Li , Yu Liu , Zhiqiang Ma , Panfeng Huang

Oriented object detection has been developed rapidly in the past few years, where rotation equivariance is crucial for detectors to predict rotated boxes. It is expected that the prediction can maintain the corresponding rotation when…

计算机视觉与模式识别 · 计算机科学 2024-03-25 Hang Xu , Xinyuan Liu , Haonan Xu , Yike Ma , Zunjie Zhu , Chenggang Yan , Feng Dai

Object detection using an oriented bounding box (OBB) can better target rotated objects by reducing the overlap with background areas. Existing OBB approaches are mostly built on horizontal bounding box detectors by introducing an…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Zhiming Chen , Kean Chen , Weiyao Lin , John See , Hui Yu , Yan Ke , Cong Yang

Locating an object in a sequence of frames, given its appearance in the first frame of the sequence, is a hard problem that involves many stages. Usually, state-of-the-art methods focus on bringing novel ideas in the visual encoding or…

计算机视觉与模式识别 · 计算机科学 2024-05-20 Omar Abdelaziz , Mohamed Sami Shehata

Building object detectors that are robust to domain shifts is critical for real-world applications. Prior approaches fine-tune a pre-trained backbone and risk overfitting it to in-distribution (ID) data and distorting features useful for…

计算机视觉与模式识别 · 计算机科学 2023-05-17 Kuniaki Saito , Donghyun Kim , Piotr Teterwak , Rogerio Feris , Kate Saenko

Instance segmentation in remote sensing images is a long-standing challenge. Since horizontal bounding boxes introduce many interference objects, oriented bounding boxes (OBBs) are usually used for instance identification. However, based on…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Zhen Zhou , Junfeng Fan , Yunkai Ma , Sihan Zhao , Fengshui Jing , Min Tan

Oriented object detection in remote sensing images is a challenging task due to objects being distributed in multi-orientation. Recently, end-to-end transformer-based methods have achieved success by eliminating the need for post-processing…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Jiaqi Zhao , Zeyu Ding , Yong Zhou , Hancheng Zhu , Wen-Liang Du , Rui Yao , Abdulmotaleb El Saddik

Lesions characterized by computed tomography (CT) scans, are arguably often elliptical objects. However, current lesion detection systems are predominantly adopted from the popular Region Proposal Networks (RPNs) that only propose bounding…

计算机视觉与模式识别 · 计算机科学 2019-02-27 Yi Li

We introduce G-CNN, an object detection technique based on CNNs which works without proposal algorithms. G-CNN starts with a multi-scale grid of fixed bounding boxes. We train a regressor to move and scale elements of the grid towards…

计算机视觉与模式识别 · 计算机科学 2016-04-27 Mahyar Najibi , Mohammad Rastegari , Larry S. Davis

Detection of arbitrarily rotated objects is a challenging task due to the difficulties of locating the multi-angle objects and separating them effectively from the background. The existing methods are not robust to angle varies of the…

计算机视觉与模式识别 · 计算机科学 2017-11-28 Lei Liu , Zongxu Pan , Bin Lei

Object detection has recently experienced substantial progress. Yet, the widely adopted horizontal bounding box representation is not appropriate for ubiquitous oriented objects such as objects in aerial images and scene texts. In this…

计算机视觉与模式识别 · 计算机科学 2020-04-09 Yongchao Xu , Mingtao Fu , Qimeng Wang , Yukang Wang , Kai Chen , Gui-Song Xia , Xiang Bai

In present object detection systems, the deep convolutional neural networks (CNNs) are utilized to predict bounding boxes of object candidates, and have gained performance advantages over the traditional region proposal methods. However,…

计算机视觉与模式识别 · 计算机科学 2016-08-05 Jiahui Yu , Yuning Jiang , Zhangyang Wang , Zhimin Cao , Thomas Huang

The existing Optical Character Recognition (OCR) systems are capable of recognizing images with horizontal texts. However, when the rotation of the texts increases, it becomes harder to recognizing these texts. The performance of the OCR…

计算机视觉与模式识别 · 计算机科学 2022-09-20 Michael Yang , Yuan Lin , ChiuMan Ho

Deep Convolutional Neural Networks (DCNNs) are capable of obtaining powerful image representations, which have attracted great attentions in image recognition. However, they are limited in modeling orientation transformation by the internal…

计算机视觉与模式识别 · 计算机科学 2021-02-03 Yalan Qin , Guorui Feng , Hanzhou Wu , Yanli Ren , Xinpeng Zhang

A vast majority of augmented reality devices come equipped with depth and color cameras. Despite their advantages, extracting both photometric and depth features simultaneously in real-time remains challenging due to inherent differences…

计算机视觉与模式识别 · 计算机科学 2026-03-09 Mehfuz A Rahman , Khushal Das , Jiju Poovvancheri , Neil London , Dong Chen

Rotated object detection aims to identify and locate objects in images with arbitrary orientation. In this scenario, the oriented directions of objects vary considerably across different images, while multiple orientations of objects exist…

计算机视觉与模式识别 · 计算机科学 2023-09-22 Yifan Pu , Yiru Wang , Zhuofan Xia , Yizeng Han , Yulin Wang , Weihao Gan , Zidong Wang , Shiji Song , Gao Huang

This paper first proposes a method of formulating model interpretability in visual understanding tasks based on the idea of unfolding latent structures. It then presents a case study in object detection using popular two-stage region-based…

计算机视觉与模式识别 · 计算机科学 2018-09-07 Tianfu Wu , Wei Sun , Xilai Li , Xi Song , Bo Li

In existing works that learn representation for object detection, the relationship between a candidate window and the ground truth bounding box of an object is simplified by thresholding their overlap. This paper shows information loss in…

计算机视觉与模式识别 · 计算机科学 2015-12-10 Xingyu Zeng , Wanli Ouyang , Xiaogang Wang

Oriented bounding box regression is crucial for oriented object detection. However, regression-based methods often suffer from boundary problems and the inconsistency between loss and evaluation metrics. In this paper, a modulated Kalman…

计算机视觉与模式识别 · 计算机科学 2022-07-01 Xinyi Yu , Jiangping Lu , Xinyi Yu , Mi Lin , Linlin Ou