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相关论文: Probabilistic two-stage detection

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Environment perception is the task for intelligent vehicles on which all subsequent steps rely. A key part of perception is to safely detect other road users such as vehicles, pedestrians, and cyclists. With modern deep learning techniques…

计算机视觉与模式识别 · 计算机科学 2020-07-13 Florian Kraus , Klaus Dietmayer

Object detection is a crucial component in autonomous vehicle systems. It enables the vehicle to perceive and understand its environment by identifying and locating various objects around it. By utilizing advanced imaging and deep learning…

计算机视觉与模式识别 · 计算机科学 2026-02-03 Bsher Karbouj , Adam Michael Altenbuchner , Joerg Krueger

Current state-of-the-art two-stage detectors generate oriented proposals through time-consuming schemes. This diminishes the detectors' speed, thereby becoming the computational bottleneck in advanced oriented object detection systems. This…

计算机视觉与模式识别 · 计算机科学 2021-08-13 Xingxing Xie , Gong Cheng , Jiabao Wang , Xiwen Yao , Junwei Han

We introduce YOLO9000, a state-of-the-art, real-time object detection system that can detect over 9000 object categories. First we propose various improvements to the YOLO detection method, both novel and drawn from prior work. The improved…

计算机视觉与模式识别 · 计算机科学 2016-12-28 Joseph Redmon , Ali Farhadi

We present a simple yet effective prediction module for a one-stage detector. The main process is conducted in a coarse-to-fine manner. First, the module roughly adjusts the default boxes to well capture the extent of target objects in an…

计算机视觉与模式识别 · 计算机科学 2019-07-31 Ho-Deok Jang , Sanghyun Woo , Philipp Benz , Jinsun Park , In So Kweon

This paper presents a new approach for training two-stage object detection ensemble models, more specifically, Faster R-CNN models to estimate uncertainty. We propose training one Region Proposal Network(RPN) and multiple Fast R-CNN…

计算机视觉与模式识别 · 计算机科学 2023-12-29 Denis Mbey Akola , Gianni Franchi

Learning from the limited amount of labeled data to the pre-train model has always been viewed as a challenging task. In this report, an effective and robust solution, the two-stage training paradigm YOLOv8 detector (TP-YOLOv8), is designed…

计算机视觉与模式识别 · 计算机科学 2023-09-12 Zheng Wang , Dong Xie , Hanzhi Wang , Jiang Tian

Making top-down human pose estimation method present both good performance and high efficiency is appealing. Mask RCNN can largely improve the efficiency by conducting person detection and pose estimation in a single framework, as the…

计算机视觉与模式识别 · 计算机科学 2023-01-13 Ling Li , Lin Zhao , Linhao Xu , Jie Xu

Verification and regression are two general methodologies for prediction in neural networks. Each has its own strengths: verification can be easier to infer accurately, and regression is more efficient and applicable to continuous target…

计算机视觉与模式识别 · 计算机科学 2020-07-17 Yihong Chen , Zheng Zhang , Yue Cao , Liwei Wang , Stephen Lin , Han Hu

Object detection is one of the most important areas in computer vision, which plays a key role in various practical scenarios. Due to limitation of hardware, it is often necessary to sacrifice accuracy to ensure the infer speed of the…

计算机视觉与模式识别 · 计算机科学 2020-08-04 Xiang Long , Kaipeng Deng , Guanzhong Wang , Yang Zhang , Qingqing Dang , Yuan Gao , Hui Shen , Jianguo Ren , Shumin Han , Errui Ding , Shilei Wen

There have been two streams in the 3D detection from point clouds: single-stage methods and two-stage methods. While the former is more computationally efficient, the latter usually provides better detection accuracy. By carefully examining…

计算机视觉与模式识别 · 计算机科学 2022-07-19 Yihan Hu , Zhuangzhuang Ding , Runzhou Ge , Wenxin Shao , Li Huang , Kun Li , Qiang Liu

Recently, deep learning has been successfully applied to robotic grasp detection. Based on convolutional neural networks (CNNs), there have been lots of end-to-end detection approaches. But end-to-end approaches have strict requirements for…

机器人学 · 计算机科学 2020-12-01 Zhe Chu , Mengkai Hu , Xiangyu Chen

We introduce Probabilistic Object Detection, the task of detecting objects in images and accurately quantifying the spatial and semantic uncertainties of the detections. Given the lack of methods capable of assessing such probabilistic…

计算机视觉与模式识别 · 计算机科学 2020-01-31 David Hall , Feras Dayoub , John Skinner , Haoyang Zhang , Dimity Miller , Peter Corke , Gustavo Carneiro , Anelia Angelova , Niko Sünderhauf

Machine learning has celebrated a lot of achievements on computer vision tasks such as object detection, but the traditionally used models work with relatively low resolution images. The resolution of recording devices is gradually…

计算机视觉与模式识别 · 计算机科学 2019-02-01 Vít Růžička , Franz Franchetti

Numerous variable selection methods rely on a two-stage procedure, where a sparsity-inducing penalty is used in the first stage to predict the support, which is then conveyed to the second stage for estimation or inference purposes. In this…

应用统计 · 统计学 2015-05-28 Jean-Michel Bécu , Yves Grandvalet , Christophe Ambroise , Cyril Dalmasso

This paper revisits feature pyramids networks (FPN) for one-stage detectors and points out that the success of FPN is due to its divide-and-conquer solution to the optimization problem in object detection rather than multi-scale feature…

计算机视觉与模式识别 · 计算机科学 2021-03-18 Qiang Chen , Yingming Wang , Tong Yang , Xiangyu Zhang , Jian Cheng , Jian Sun

One-stage object detectors such as SSD or YOLO already have shown promising accuracy with small memory footprint and fast speed. However, it is widely recognized that one-stage detectors have difficulty in detecting small objects while they…

计算机视觉与模式识别 · 计算机科学 2017-09-19 Sanghyun Woo , Soonmin Hwang , In So Kweon

One-stage object detectors are trained by optimizing classification-loss and localization-loss simultaneously, with the former suffering much from extreme foreground-background class imbalance issue due to the large number of anchors. This…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Kean Chen , Jianguo Li , Weiyao Lin , John See , Ji Wang , Lingyu Duan , Zhibo Chen , Changwei He , Junni Zou

We propose a new sampling algorithm combining two quite powerful ideas in the Markov chain Monte Carlo literature -- adaptive Metropolis sampler and two-stage Metropolis-Hastings sampler. The proposed sampling method will be particularly…

统计计算 · 统计学 2021-01-05 Anirban Mondal , Kai Yin , Abhijit Mandal

Query-based object detectors have made significant advancements since the publication of DETR. However, most existing methods still rely on multi-stage encoders and decoders, or a combination of both. Despite achieving high accuracy, the…

计算机视觉与模式识别 · 计算机科学 2023-09-29 Jialin Li , Weifu Fu , Yuhuan Lin , Qiang Nie , Yong Liu