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

author:

Yang, Zhiwei (Yang, Zhiwei.) [1] | Wang, Xiaoqin (Wang, Xiaoqin.) [2] | Li, Mengmeng (Li, Mengmeng.) [3] | Long, Jiang (Long, Jiang.) [4]

Indexed by:

Scopus SCIE

Abstract:

Change detection in remote sensing images is crucial for assessing human activity impacts and supporting government decision-making. However, in practice, obtaining bitemporal remote sensing images with consistent conditions is highly limited, and existing change detection methods still face two main challenges: 1) in real-world scenarios, inconsistent sensor and lighting conditions cause significant style (visual appearance) differences between bitemporal remote sensing images, leading to false changes and reducing change detection accuracy and 2) remote sensing images contain complex semantic information, and complex scenarios such as shadow occlusion and seasonal vegetation changes make the existing methods difficult to capture relevant features related to change areas. To address these challenges, we propose a style consistency enhanced differential network (SCEDNet) to eliminate style discrepancies between temporally distinct images and enhance the semantic information of change features. Specifically, we introduce a style consistency module (SCM) in the encoder to extract consistent features by computing the mean and variance of temporal features. Then, we introduce an enhanced differential module (EDM) to enhance change semantics, tackling issues such as mislocalization and incomplete regions in complex cases such as shadow occlusion and seasonal vegetation changes. In addition, we design a gate fusion upsampling (GFU) and change refine module (CRM) in the decoder to integrate multilevel differential features with different semantic information and highlight key changes, further improving change detection performance. Experiments on the CDD and GZ_CD datasets show that SCEDNet outperformed eight methods, achieving F1-scores of 95.59% and 90.41%, respectively. Code and datasets are available at https://github.com/Yzwfff/SCEDNet

Keyword:

Change detection deep learning enhanced differential features remote sensing images style consistency

Community:

  • [ 1 ] [Yang, Zhiwei]Fuzhou Univ, Acad Digital China Fujian, Key Lab Spatial Data Min & Informat Sharing, Minist Educ, Fuzhou 350108, Peoples R China
  • [ 2 ] [Wang, Xiaoqin]Fuzhou Univ, Acad Digital China Fujian, Key Lab Spatial Data Min & Informat Sharing, Minist Educ, Fuzhou 350108, Peoples R China
  • [ 3 ] [Li, Mengmeng]Fuzhou Univ, Acad Digital China Fujian, Key Lab Spatial Data Min & Informat Sharing, Minist Educ, Fuzhou 350108, Peoples R China
  • [ 4 ] [Long, Jiang]Tongji Univ, Coll Surveying & Geoinformat, Shanghai 200092, Peoples R China

Reprint 's Address:

  • [Wang, Xiaoqin]Fuzhou Univ, Acad Digital China Fujian, Key Lab Spatial Data Min & Informat Sharing, Minist Educ, Fuzhou 350108, Peoples R China

Show more details

Related Keywords:

Related Article:

Source :

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS

ISSN: 1545-598X

Year: 2025

Volume: 22

4 . 0 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Online/Total:424/10365317
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