Cross refinement network with edge detection for salient object detection

Abstract Salient object detection aims to identify the most attractive objects from images. However, their boundaries are typically of poor quality when predicted using available methods. One or multiple objects may also be left undetected if the image contains multiple objects. To solve these probl...

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Main Authors: Junjiang Xiang, Xiao Hu, Jiayu Ding, Xiangyue Tan, Jiaxin Yang
Format: Article
Language:English
Published: Wiley 2021-09-01
Series:IET Signal Processing
Subjects:
Online Access:https://doi.org/10.1049/sil2.12041
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author Junjiang Xiang
Xiao Hu
Jiayu Ding
Xiangyue Tan
Jiaxin Yang
author_facet Junjiang Xiang
Xiao Hu
Jiayu Ding
Xiangyue Tan
Jiaxin Yang
author_sort Junjiang Xiang
collection DOAJ
description Abstract Salient object detection aims to identify the most attractive objects from images. However, their boundaries are typically of poor quality when predicted using available methods. One or multiple objects may also be left undetected if the image contains multiple objects. To solve these problems, this article proposes the novel cross refinement network, which consists of a Res2Net‐based backbone network; a fusion network equipped with four convolutional block attention modules and four edge‐salient cross units; and a detection network with an edge enhancement unit and a residual refinement network (RNN). For RNN training, the rough salient maps generated using the DUTS‐TR dataset are treated as a special training dataset. Compared to existing methods, the proposed network can effectively detect all objects as well as improve the boundaries of the detected objects by performing experiments on five benchmark datasets. Based on the experimental results, the proposed network outperforms existing methods both objectively and subjectively.
format Article
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institution Kabale University
issn 1751-9675
1751-9683
language English
publishDate 2021-09-01
publisher Wiley
record_format Article
series IET Signal Processing
spelling doaj-art-f1283173cd1246a29ed2c314af17f3552025-02-03T06:47:26ZengWileyIET Signal Processing1751-96751751-96832021-09-0115742543610.1049/sil2.12041Cross refinement network with edge detection for salient object detectionJunjiang Xiang0Xiao Hu1Jiayu Ding2Xiangyue Tan3Jiaxin Yang4School of Mechanical and Electrical Engineering Guangzhou University Guangzhou ChinaSchool of Mechanical and Electrical Engineering Guangzhou University Guangzhou ChinaChina Huangpu Research & Graduate School of Guangzhou University Guangzhou ChinaChina Huangpu Research & Graduate School of Guangzhou University Guangzhou ChinaChina Huangpu Research & Graduate School of Guangzhou University Guangzhou ChinaAbstract Salient object detection aims to identify the most attractive objects from images. However, their boundaries are typically of poor quality when predicted using available methods. One or multiple objects may also be left undetected if the image contains multiple objects. To solve these problems, this article proposes the novel cross refinement network, which consists of a Res2Net‐based backbone network; a fusion network equipped with four convolutional block attention modules and four edge‐salient cross units; and a detection network with an edge enhancement unit and a residual refinement network (RNN). For RNN training, the rough salient maps generated using the DUTS‐TR dataset are treated as a special training dataset. Compared to existing methods, the proposed network can effectively detect all objects as well as improve the boundaries of the detected objects by performing experiments on five benchmark datasets. Based on the experimental results, the proposed network outperforms existing methods both objectively and subjectively.https://doi.org/10.1049/sil2.12041edge detectionlearning (artificial intelligence)object detectionrecurrent neural nets
spellingShingle Junjiang Xiang
Xiao Hu
Jiayu Ding
Xiangyue Tan
Jiaxin Yang
Cross refinement network with edge detection for salient object detection
IET Signal Processing
edge detection
learning (artificial intelligence)
object detection
recurrent neural nets
title Cross refinement network with edge detection for salient object detection
title_full Cross refinement network with edge detection for salient object detection
title_fullStr Cross refinement network with edge detection for salient object detection
title_full_unstemmed Cross refinement network with edge detection for salient object detection
title_short Cross refinement network with edge detection for salient object detection
title_sort cross refinement network with edge detection for salient object detection
topic edge detection
learning (artificial intelligence)
object detection
recurrent neural nets
url https://doi.org/10.1049/sil2.12041
work_keys_str_mv AT junjiangxiang crossrefinementnetworkwithedgedetectionforsalientobjectdetection
AT xiaohu crossrefinementnetworkwithedgedetectionforsalientobjectdetection
AT jiayuding crossrefinementnetworkwithedgedetectionforsalientobjectdetection
AT xiangyuetan crossrefinementnetworkwithedgedetectionforsalientobjectdetection
AT jiaxinyang crossrefinementnetworkwithedgedetectionforsalientobjectdetection