FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos

Wireless capsule endoscopy (WCE) is a recently developed tool that allows for the painless and non-invasive examination of the entire gastrointestinal (GI) tract. The microcamera captures a large number of redundant frames for each WCE examination such that a video summarization technique is needed...

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Main Authors: Weijie Xie, Zefeiyun Chen, Qingyuan Li, Qingfei Ma, Yusi Wang, Tianbao Liu, Yuxin Fang, Zhanpeng Zhao, Side Liu, Wei Yang
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10032547/
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author Weijie Xie
Zefeiyun Chen
Qingyuan Li
Qingfei Ma
Yusi Wang
Tianbao Liu
Yuxin Fang
Zhanpeng Zhao
Side Liu
Wei Yang
author_facet Weijie Xie
Zefeiyun Chen
Qingyuan Li
Qingfei Ma
Yusi Wang
Tianbao Liu
Yuxin Fang
Zhanpeng Zhao
Side Liu
Wei Yang
author_sort Weijie Xie
collection DOAJ
description Wireless capsule endoscopy (WCE) is a recently developed tool that allows for the painless and non-invasive examination of the entire gastrointestinal (GI) tract. The microcamera captures a large number of redundant frames for each WCE examination such that a video summarization technique is needed to assist in diagnosis. However, prevalent methods of summarizing WCE videos focus only on the representativeness of the frames owing to a lack of high-level information on their importance. This paper develops a Frame Importance-Assisted Sparse Subset Selection model, called FIAS3, to integrate the high-level frame importance from networks into a sparse subset selection model. The FIAS3 is optimized under three constraints: 1) a frame importance matrix to help pay more attention to important frames, 2) a sparsity constraint to make video summaries more compact, and 3) a similarity-inhibiting constraint to reduce redundancy. The results of experiments on a public dataset demonstrated that our FIAS3 outperforms other methods of summarizing WCE videos. Specifically, its coverage and video reconstruction error were 92% and 0.143, respectively, at a 90% compression ratio, recording respective at least 16.9% and 0.031 improvements over other methods. The results of generalization experiments showed that FIAS3 also achieves competitive results on private datasets.
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spelling doaj.art-71823ad81b564464b7fe88aec4e792602023-02-07T00:00:55ZengIEEEIEEE Access2169-35362023-01-0111108501086310.1109/ACCESS.2023.324099910032547FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy VideosWeijie Xie0https://orcid.org/0000-0002-4024-3619Zefeiyun Chen1Qingyuan Li2Qingfei Ma3Yusi Wang4Tianbao Liu5Yuxin Fang6Zhanpeng Zhao7Side Liu8Wei Yang9https://orcid.org/0000-0002-2161-3231School of Biomedical Engineering, Southern Medical University, Guangzhou, ChinaSchool of Biomedical Engineering, Southern Medical University, Guangzhou, ChinaDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, ChinaGuangzhou SiDe MedTech Company Ltd., Guangzhou, ChinaDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, ChinaSchool of Biomedical Engineering, Southern Medical University, Guangzhou, ChinaDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, ChinaGuangzhou SiDe MedTech Company Ltd., Guangzhou, ChinaDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, ChinaSchool of Biomedical Engineering, Southern Medical University, Guangzhou, ChinaWireless capsule endoscopy (WCE) is a recently developed tool that allows for the painless and non-invasive examination of the entire gastrointestinal (GI) tract. The microcamera captures a large number of redundant frames for each WCE examination such that a video summarization technique is needed to assist in diagnosis. However, prevalent methods of summarizing WCE videos focus only on the representativeness of the frames owing to a lack of high-level information on their importance. This paper develops a Frame Importance-Assisted Sparse Subset Selection model, called FIAS3, to integrate the high-level frame importance from networks into a sparse subset selection model. The FIAS3 is optimized under three constraints: 1) a frame importance matrix to help pay more attention to important frames, 2) a sparsity constraint to make video summaries more compact, and 3) a similarity-inhibiting constraint to reduce redundancy. The results of experiments on a public dataset demonstrated that our FIAS3 outperforms other methods of summarizing WCE videos. Specifically, its coverage and video reconstruction error were 92% and 0.143, respectively, at a 90% compression ratio, recording respective at least 16.9% and 0.031 improvements over other methods. The results of generalization experiments showed that FIAS3 also achieves competitive results on private datasets.https://ieeexplore.ieee.org/document/10032547/Computer-aided diagnosisdeep learningkeyframe extractionvideo summarizationwireless capsule endoscopy (WCE)
spellingShingle Weijie Xie
Zefeiyun Chen
Qingyuan Li
Qingfei Ma
Yusi Wang
Tianbao Liu
Yuxin Fang
Zhanpeng Zhao
Side Liu
Wei Yang
FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos
IEEE Access
Computer-aided diagnosis
deep learning
keyframe extraction
video summarization
wireless capsule endoscopy (WCE)
title FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos
title_full FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos
title_fullStr FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos
title_full_unstemmed FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos
title_short FIAS3: Frame Importance-Assisted Sparse Subset Selection to Summarize Wireless Capsule Endoscopy Videos
title_sort fias3 frame importance assisted sparse subset selection to summarize wireless capsule endoscopy videos
topic Computer-aided diagnosis
deep learning
keyframe extraction
video summarization
wireless capsule endoscopy (WCE)
url https://ieeexplore.ieee.org/document/10032547/
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