中文
相关论文

相关论文: Video-based Sequential Bayesian Homography Estimat…

200 篇论文

In this paper, a method for Automatic Image Registration (AIR) through histogram is proposed. Automatic image registration is one of the crucial steps in the analysis of remotely sensed data. A new acquired image must be transformed, using…

计算机视觉与模式识别 · 计算机科学 2014-02-25 V. Karthikeyan

In this paper, we propose an iterative framework, which consists of two phases: a generation phase and a training phase, to generate realistic training data and yield a supervised homography network. In the generation phase, given an…

计算机视觉与模式识别 · 计算机科学 2023-08-16 Hai Jiang , Haipeng Li , Songchen Han , Haoqiang Fan , Bing Zeng , Shuaicheng Liu

Existing methods detect the keypoints in a non-differentiable way, therefore they can not directly optimize the position of keypoints through back-propagation. To address this issue, we present a partially differentiable keypoint detection…

计算机视觉与模式识别 · 计算机科学 2022-02-08 Xiaoming Zhao , Xingming Wu , Jinyu Miao , Weihai Chen , Peter C. Y. Chen , Zhengguo Li

The topic of this paper is a novel Bayesian continuous-basis field representation and inference framework. Within this paper several problems are solved: The maximally informative inference of continuous-basis fields, that is where the…

计算机视觉与模式识别 · 计算机科学 2015-06-25 David R. Wolf

Despite considerable progress in developing artificial intelligence (AI) algorithms for prostate cancer detection from whole slide images, the clinical applicability of these models remains limited due to variability in pathological…

组织与器官 · 定量生物学 2024-06-12 T. J. Hart , Chloe Engler Hart , Spencer Hopson , Paul M. Urie , Dennis Della Corte

Image Classification based on BOW (Bag-of-words) has broad application prospect in pattern recognition field but the shortcomings are existed because of single feature and low classification accuracy. To this end we combine three…

计算机视觉与模式识别 · 计算机科学 2015-11-06 Huilin Gao , Wenjie Chen , Lihua Dou

Object triangulation, 3-D object tracking, feature correspondence, and camera calibration are key problems for estimation from camera networks. This paper addresses these problems within a unified Bayesian framework for joint multi-object…

计算机视觉与模式识别 · 计算机科学 2014-10-10 Jeremie Houssineau , Daniel Clark , Spela Ivekovic , Chee Sing Lee , Jose Franco

We consider a method for approximate inference in hidden Markov models (HMMs). The method circumvents the need to evaluate conditional densities of observations given the hidden states. It may be considered an instance of Approximate…

统计计算 · 统计学 2012-06-25 James S. Martin , Ajay Jasra , Sumeetpal S. Singh , Nick Whiteley , Emma McCoy

Homography estimation is erroneous in the case of large-baseline due to the low image overlay and limited receptive field. To address it, we propose a progressive estimation strategy by converting large-baseline homography into multiple…

计算机视觉与模式识别 · 计算机科学 2022-12-07 Hai Jiang , Haipeng Li , Yuhang Lu , Songchen Han , Shuaicheng Liu

We present a scalable Bayesian framework for the analysis of confocal fluorescence spectroscopy data, addressing key limitations in traditional fluorescence correlation spectroscopy methods. Our framework captures molecular motion,…

数值分析 · 数学 2024-11-07 Daniel McBride , Ioannis Sgouralis

Estimating camera motion from monocular video is a fundamental problem in computer vision, central to tasks such as SLAM, visual odometry, and structure-from-motion. Existing methods that recover the camera's heading under known rotation,…

计算机视觉与模式识别 · 计算机科学 2026-02-27 David Dirnfeld , Fabien Delattre , Pedro Miraldo , Erik Learned-Miller

In this paper, we propose a method for ensembling the outputs of multiple object detectors for improving detection performance and precision of bounding boxes on image data. We further extend it to video data by proposing a two-stage…

计算机视觉与模式识别 · 计算机科学 2021-02-10 Kateryna Chumachenko , Jenni Raitoharju , Alexandros Iosifidis , Moncef Gabbouj

This paper employs a Bayesian methodology to predict the results of soccer matches in real-time. Using sequential data of various events throughout the match, we utilize a multinomial probit regression in a novel framework to estimate the…

应用统计 · 统计学 2024-10-17 Chinmay Divekar , Soudeep Deb , Rishideep Roy

In sports analytics, player tracking data have driven significant advancements in the task of player evaluation. We present a novel generative framework for evaluating the observed frame-by-frame player positioning against a distribution of…

应用统计 · 统计学 2026-03-24 Quang Nguyen , Ronald Yurko

Text segmentation in a video is drawing attention of researchers in the field of image processing, pattern recognition and document image analysis because it helps in annotating and labeling video events accurately. We propose a novel idea…

计算机视觉与模式识别 · 计算机科学 2017-08-23 P. Shivakumara , D. S. Guru , H. T. Basavaraju

We propose a novel video frame interpolation algorithm based on asymmetric bilateral motion estimation (ABME), which synthesizes an intermediate frame between two input frames. First, we predict symmetric bilateral motion fields to…

计算机视觉与模式识别 · 计算机科学 2021-08-17 Junheum Park , Chul Lee , Chang-Su Kim

In this article, we are concerned with tracking an object of interest in video stream. We propose an algorithm that is robust against occlusion, the presence of confusing colors, abrupt changes in the object feature space and changes in…

计算机视觉与模式识别 · 计算机科学 2016-11-28 Yi Dai , Bin Liu

This paper proposes a symbolic-numeric Bayesian filtering method for a class of discrete-time nonlinear stochastic systems to achieve high accuracy with a relatively small online computational cost. The proposed method is based on the…

数值分析 · 数学 2022-03-23 Tomoyuki Iori , Toshiyuki Ohtsuka

In the presence of modeling errors, the mainstream Bayesian methods seldom give a realistic account of uncertainties as they commonly underestimate the inherent variability of parameters. This problem is not due to any misconception in the…

应用统计 · 统计学 2020-05-19 Omid Sedehi , Costas Papadimitriou , Lambros S. Katafygiotis

This study proposes a novel few-shot crack image classification model based on CLIP and Bayesian optimization. By combining multimodal information and Bayesian approach, the model achieves efficient classification of crack images in a small…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Yingchao Zhang , Cheng Liu