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相关论文: A Neural Template Matching Method to Detect Knee J…

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Osteoarthritis (OA) is a common musculoskeletal condition typically diagnosed from radiographic assessment after clinical examination. However, a visual evaluation made by a practitioner suffers from subjectivity and is highly dependent on…

计算机视觉与模式识别 · 计算机科学 2017-04-07 Aleksei Tiulpin , Jérôme Thevenot , Esa Rahtu , Simo Saarakkala

This work employs a pre-trained, multi-view Convolutional Neural Network (CNN) with a spatial attention block to optimise knee injury detection. An open-source Magnetic Resonance Imaging (MRI) data set with image-level labels was leveraged…

计算机视觉与模式识别 · 计算机科学 2021-08-19 Niamh Belton , Ivan Welaratne , Adil Dahlan , Ronan T Hearne , Misgina Tsighe Hagos , Aonghus Lawlor , Kathleen M. Curran

In this paper, a parts based loss is considered for finetune registering knee joint areas. Here the parts are defined as abstract feature vectors with location and they are automatically selected from a reference image. For a test image the…

计算机视觉与模式识别 · 计算机科学 2023-07-04 Juha Tiirola

Recognising and locating image patches or sets of image features is an important task underlying much work in computer vision. Traditionally this has been accomplished using template matching. However, template matching is notoriously…

计算机视觉与模式识别 · 计算机科学 2025-01-22 M. W. Spratling

This paper introduces a new approach to automatically quantify the severity of knee OA using X-ray images. Automatically quantifying knee OA severity involves two steps: first, automatically localizing the knee joints; next, classifying the…

计算机视觉与模式识别 · 计算机科学 2017-03-30 Joseph Antony , Kevin McGuinness , Kieran Moran , Noel E O'Connor

Accurate lower-limb joint kinematic estimation is critical for applications such as patient monitoring, rehabilitation, and exoskeleton control. While previous studies have employed wearable sensor-based deep learning (DL) models for…

机器人学 · 计算机科学 2024-11-26 Changseob Song , Bogdan Ivanyuk-Skulskyi , Adrian Krieger , Kaitao Luo , Inseung Kang

Template matching is a fundamental problem in computer vision with applications in fields including object detection, image registration, and object tracking. Current methods rely on nearest-neighbour (NN) matching, where the query feature…

计算机视觉与模式识别 · 计算机科学 2023-10-18 Ankit Gupta , Ida-Maria Sintorn

Knee osteoarthritis (OA) is one of the most common musculoskeletal disorders and requires early-stage diagnosis. Nowadays, the deep convolutional neural networks have achieved greatly in the computer-aided diagnosis field. However, the…

图像与视频处理 · 电气工程与系统科学 2020-10-13 Jiayu Huo , Liping Si , Xi Ouyang , Kai Xuan , Weiwu Yao , Zhong Xue , Qian Wang , Dinggang Shen , Lichi Zhang

Pedestrian Attribute Recognition (PAR) has aroused extensive attention due to its important role in video surveillance scenarios. In most cases, the existence of a particular attribute is strongly related to a partial region. Recent works…

计算机视觉与模式识别 · 计算机科学 2020-11-16 Jiajun Zhang , Pengyuan Ren , Jianmin Li

Object detection is a main task in computer vision. Template matching is the reference method for detecting objects with arbitrary templates. However, template matching computational complexity depends on the rotation accuracy, being a…

计算机视觉与模式识别 · 计算机科学 2024-11-07 Antonio Martinez-Sanchez , Ulrike Homberg , José María Almira , Harold Phelippeau

Background and aim: Image registration and alignment are the main limitations of augmented reality-based knee replacement surgery. This research aims to decrease the registration error, eliminate outcomes that are trapped in local minima to…

计算机视觉与模式识别 · 计算机科学 2021-04-14 Nitish Maharjan , Abeer Alsadoon , P. W. C. Prasad , Salma Abdullah , Tarik A. Rashid

The availability of low-cost range sensors and the development of relatively robust algorithms for the extraction of skeleton joint locations have inspired many researchers to develop human activity recognition methods using the 3-D data.…

计算机视觉与模式识别 · 计算机科学 2018-08-14 Saeed Ghodsi , Hoda Mohammadzade , Erfan Korki

We propose a joint model of human joint detection and association for 2D multi-person pose estimation (MPPE). The approach unifies training of joint detection and association without a need for further processing or sophisticated heuristics…

计算机视觉与模式识别 · 计算机科学 2019-04-29 Rania Briq , Andreas Doering , Juergen Gall

Accurate bone tracking is crucial for kinematic analysis in orthopedic surgery and prosthetic robotics. Traditional methods (e.g., skin markers) are subject to soft tissue artifacts, and the bone pins used in surgery introduce the risk of…

信号处理 · 电气工程与系统科学 2024-06-03 Bangyu Lan , Stefano Stramigioli , Kenan Niu

In most computer vision and image analysis problems, it is necessary to define a similarity measure between two or more different objects or images. Template matching is a classic and fundamental method used to score similarities between…

计算机视觉与模式识别 · 计算机科学 2016-10-25 Nazanin Sadat Hashemi , Roya Babaie Aghdam , Atieh Sadat Bayat Ghiasi , Parastoo Fatemi

Template matching is one of the most prevalent pattern recognition methods worldwide. It has found uses in most visual concept detection fields. In this work, we investigate methods for improving template matching by adjusting the weights…

计算机视觉与模式识别 · 计算机科学 2011-04-13 Kwie Min Wong

Matching datasets of multiple modalities has become an important task in data analysis. Existing methods often rely on the embedding and transformation of each single modality without utilizing any correspondence information, which often…

机器学习 · 统计学 2024-06-27 Cencheng Shen , Joshua T. Vogelstein , Carey E. Priebe

Magnetic Resonance Imaging (MRI) is a widely-accepted imaging technique for knee injury analysis. Its advantage of capturing knee structure in three dimensions makes it the ideal tool for radiologists to locate potential tears in the knee.…

图像与视频处理 · 电气工程与系统科学 2020-10-01 Chen-Han Tsai , Nahum Kiryati , Eli Konen , Iris Eshed , Arnaldo Mayer

We propose a new method for constructing elimination templates for efficient polynomial system solving of minimal problems in structure from motion, image matching, and camera tracking. We first construct a particular affine…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Evgeniy Martyushev , Jana Vrablikova , Tomas Pajdla

This chapter presents the investigations and the results of feature learning using convolutional neural networks to automatically assess knee osteoarthritis (OA) severity and the associated clinical and diagnostic features of knee OA from…

计算机视觉与模式识别 · 计算机科学 2019-08-26 Joseph Antony , Kevin McGuinness , Kieran Moran , Noel E O' Connor
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