中文
相关论文

相关论文: Probabilistic two-stage detection

200 篇论文

We present a novel one-shot method for object detection and 6 DoF pose estimation, that does not require training on target objects. At test time, it takes as input a target image and a textured 3D query model. The core idea is to represent…

计算机视觉与模式识别 · 计算机科学 2022-03-31 Ivan Shugurov , Fu Li , Benjamin Busam , Slobodan Ilic

Due to the simpleness and high efficiency, single-stage object detectors have been widely applied in many computer vision applications . However, the low correlation between the classification score and localization accuracy of the…

计算机视觉与模式识别 · 计算机科学 2020-04-16 Shengkai Wu , Xiaoping Li , Xinggang Wang

Although accurate, two-stage face detectors usually require more inference time than single-stage detectors do. This paper proposes a simple yet effective single-stage model for real-time face detection with a prominently high accuracy. We…

计算机视觉与模式识别 · 计算机科学 2019-02-06 Nguyen Van Quang , Hiromasa Fujihara

We present YOLO, a new approach to object detection. Prior work on object detection repurposes classifiers to perform detection. Instead, we frame object detection as a regression problem to spatially separated bounding boxes and associated…

计算机视觉与模式识别 · 计算机科学 2016-05-11 Joseph Redmon , Santosh Divvala , Ross Girshick , Ali Farhadi

Domain shift is a major challenge for object detectors to generalize well to real world applications. Emerging techniques of domain adaptation for two-stage detectors help to tackle this problem. However, two-stage detectors are not the…

计算机视觉与模式识别 · 计算机科学 2021-07-06 Shizhao Zhang , Hongya Tuo , Jian Hu , Zhongliang Jing

Pyramidal networks are standard methods for multi-scale object detection. Current researches on feature pyramid networks usually adopt layer connections to collect features from certain levels of the feature hierarchy, and do not consider…

计算机视觉与模式识别 · 计算机科学 2022-06-17 Junliang Chen , Weizeng Lu , Linlin Shen

Existing anchor-based and anchor-free object detectors in multi-stage or one-stage pipelines have achieved very promising detection performance. However, they still encounter the design difficulty in hand-crafted 2D anchor definition and…

计算机视觉与模式识别 · 计算机科学 2020-05-13 Geng Zhan , Dan Xu , Guo Lu , Wei Wu , Chunhua Shen , Wanli Ouyang

Single-stage detectors suffer from extreme foreground-background class imbalance, while two-stage detectors do not. Therefore, in semi-supervised object detection, two-stage detectors can deliver remarkable performance by only selecting…

计算机视觉与模式识别 · 计算机科学 2022-04-12 Yueming Zhang , Xingxu Yao , Chao Liu , Feng Chen , Xiaolin Song , Tengfei Xing , Runbo Hu , Hua Chai , Pengfei Xu , Guoshan Zhang

Many modern approaches for object detection are two-staged pipelines. The first stage identifies regions of interest which are then classified in the second stage. Faster R-CNN is such an approach for object detection which combines both…

计算机视觉与模式识别 · 计算机科学 2017-05-01 Christian Eggert , Dan Zecha , Stephan Brehm , Rainer Lienhart

Most of existing detection pipelines treat object proposals independently and predict bounding box locations and classification scores over them separately. However, the important semantic and spatial layout correlations among proposals are…

计算机视觉与模式识别 · 计算机科学 2016-08-19 Jianan Li , Xiaodan Liang , Jianshu Li , Tingfa Xu , Jiashi Feng , Shuicheng Yan

The Probabilistic Object Detection Challenge evaluates object detection methods using a new evaluation measure, Probability-based Detection Quality (PDQ), on a new synthetic image dataset. We present our submission to the challenge, a…

计算机视觉与模式识别 · 计算机科学 2019-10-15 Phil Ammirato , Alexander C. Berg

We show that the YOLOv4 object detection neural network based on the CSP approach, scales both up and down and is applicable to small and large networks while maintaining optimal speed and accuracy. We propose a network scaling approach…

计算机视觉与模式识别 · 计算机科学 2021-02-23 Chien-Yao Wang , Alexey Bochkovskiy , Hong-Yuan Mark Liao

Omnidirectional 3D information is essential for a wide range of applications such as Virtual Reality, Autonomous Driving, Robotics, etc. In this paper, we propose a novel, model-agnostic, two-stage pipeline for omnidirectional monocular…

计算机视觉与模式识别 · 计算机科学 2022-02-04 Yuyan Li , Zhixin Yan , Ye Duan , Liu Ren

We present a new two-stage pipeline for predicting frames of traffic scenes where relevant objects can still reliably be detected. Using a recent video prediction network, we first generate a sequence of future frames based on past frames.…

计算机视觉与模式识别 · 计算机科学 2019-09-25 Peter König , Sandra Aigner , Marco Körner

Modern object detectors are static, fixed-depth networks optimized for a single operating point, requiring separate models for different deployment scenarios. We present an any-depth detection framework that enables a single network to span…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Woochul Kang , Hyungseop Lee , Jiho Lee

Video object detection (VID) is challenging because of the high variation of object appearance as well as the diverse deterioration in some frames. On the positive side, the detection in a certain frame of a video, compared with that in a…

计算机视觉与模式识别 · 计算机科学 2023-03-07 Yuheng Shi , Naiyan Wang , Xiaojie Guo

Designing a real-time framework for the spatio-temporal action detection task is still a challenge. In this paper, we propose a novel real-time action detection framework, YOWOv2. In this new framework, YOWOv2 takes advantage of both the 3D…

计算机视觉与模式识别 · 计算机科学 2023-06-09 Jianhua Yang , Kun Dai

The highest accuracy object detectors to date are based on a two-stage approach popularized by R-CNN, where a classifier is applied to a sparse set of candidate object locations. In contrast, one-stage detectors that are applied over a…

计算机视觉与模式识别 · 计算机科学 2018-02-08 Tsung-Yi Lin , Priya Goyal , Ross Girshick , Kaiming He , Piotr Dollár

One-stage object detection is commonly implemented by optimizing two sub-tasks: object classification and localization, using heads with two parallel branches, which might lead to a certain level of spatial misalignment in predictions…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Chengjian Feng , Yujie Zhong , Yu Gao , Matthew R. Scott , Weilin Huang

The future of direct terrestrial WIMP detection lies on two fronts: new, much larger low background detectors sensitive to energy deposition, and detectors with directional sensitivity. The former can large range of WIMP parameter space…

天体物理学 · 物理学 2008-11-26 Craig J. Copi , Lawrence M. Krauss , David Simmons-Duffin , Steven R. Stroiney