• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Gao, Xiaohong (Gao, Xiaohong.) [1] | Li, Wei (Li, Wei.) [2] (Scholars:李伟) | Loomes, Martin (Loomes, Martin.) [3] | Wang, Lianyi (Wang, Lianyi.) [4]

Indexed by:

EI Scopus SCIE

Abstract:

This study extends the state of the art of deep learning convolutional neural network (CNN) to the classification of video images of echocardiography, aiming at assisting clinicians in diagnosis of heart diseases. Specifically, the architecture of neural networks is established by embracing hand-crafted features within a data-driven learning framework, incorporating both spatial and temporal information sustained by the video images of the moving heart and giving rise to two strands of two-dimensional convolutional neural network (CNN). In particular, the acceleration measurement along the time direction at each point is calculated using dense optical flow technique to represent temporal motion information. Subsequently, the fusion of both networks is conducted via linear integrations of the vectors of class scores obtained from each of the two networks. As a result, this architecture maintains the best classification results for eight viewpoint categories of echo videos with 92.1% accuracy rate whereas 89.5% is achieved using only single spatial CNN network. When concerning only three primary locations, 98% of accuracy rate is realised. In addition, comparisons with a number of well-known hand-engineered approaches are also performed, including 2D KAZE, 2D KAZE with Optical Flow, 3D KAZA, Optical Flow, 2D SIFT and 3D SIFT, which delivers accuracy rate of 89.4%, 84.3%, 87.9%, 79.4%, 83.8% and 73.8% respectively. (C) 2016 Elsevier B.V. All rights reserved.

Keyword:

Classification architecture for echo video images Convolutional neural network Deep leaming Echocardiography KAZE SIFT SURF

Community:

  • [ 1 ] [Gao, Xiaohong]Middlesex Univ, Dept Comp Sci, London NW4 4BT, England
  • [ 2 ] [Li, Wei]Middlesex Univ, Dept Comp Sci, London NW4 4BT, England
  • [ 3 ] [Loomes, Martin]Middlesex Univ, Dept Comp Sci, London NW4 4BT, England
  • [ 4 ] [Li, Wei]Fuzhou Univ, Inst Biomed Engn, Fuzhou, Peoples R China
  • [ 5 ] [Wang, Lianyi]Tsinghua Univ Hosp, Cardiovasc Ctr, Beijing, Peoples R China

Reprint 's Address:

  • [Gao, Xiaohong]Middlesex Univ, Dept Comp Sci, London NW4 4BT, England

Show more details

Related Keywords:

Source :

INFORMATION FUSION

ISSN: 1566-2535

Year: 2017

Volume: 36

Page: 103-113

6 . 6 3 9

JCR@2017

1 4 . 8 0 0

JCR@2023

ESI Discipline: COMPUTER SCIENCE;

ESI HC Threshold:187

JCR Journal Grade:1

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count: 90

SCOPUS Cited Count: 103

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Online/Total:100/10043924
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1