JOURNAL ARTICLE

PolSAR image deep learning super-resolution model based on multiscale attention mechanism

Liupeng LinJie LiHuanfeng Shen

Year: 2023 Journal:   National Remote Sensing Bulletin Vol: 28 (9)Pages: 2362-2371   Publisher: Science Press

Abstract

å ¨æžåŒ–åˆæˆå­”å¾„é›·è¾¾å½±åƒï¼ˆPolSARï¼‰å¯æä¾›ä¸°å¯Œçš„æžåŒ–ä¿¡æ¯ï¼Œä½†æˆåƒç³»ç»Ÿé™åˆ¶ä½¿å ¶ç©ºé—´åˆ†è¾¨çŽ‡å—åˆ°åˆ¶çº¦ã€‚ä¸ºæ­¤ï¼Œæœ¬æ–‡åŸºäºŽæ·±åº¦å­¦ä¹ æ¡†æž¶ï¼Œæå‡ºä¸€ç§åŸºäºŽå¤šå°ºåº¦æ³¨æ„åŠ›æœºåˆ¶çš„è¶ åˆ†è¾¨çŽ‡é‡å»ºç½‘ç»œï¼ˆMS-PSRN),通过对低分辨率PolSAR影像进行分辨率增强,生成高分辨率的PolSARå½±åƒã€‚åœ¨è¯¥æ¨¡åž‹æ¡†æž¶ä¸‹ï¼Œé‡‡ç”¨å¤šå°ºåº¦æ³¨æ„åŠ›æ¨¡å—å¯¹ä¸åŒå°ºåº¦ä¸‹çš„åœ°ç‰©ç›®æ ‡è¿›è¡Œç‰¹å¾æå–ï¼›æå‡ºè”åˆå¼ä¸Žåˆ†ç¦»å¼ä¸¤ç§å† åµŒæ–¹å¼ï¼Œåœ¨æ¨¡åž‹ä¸­åµŒå ¥é€šé“æ³¨æ„åŠ›ä¸Žç©ºé—´æ³¨æ„åŠ›ï¼Œåˆ©ç”¨æ³¨æ„åŠ›æœºåˆ¶çš„æƒå€¼é‡æ ¡å‡†ç‰¹æ€§ï¼Œå¢žå¼ºPolSARå½±åƒçš„æžåŒ–ä¿¡æ¯ä¸Žç©ºé—´ä¿¡æ¯ï¼›å¼•å ¥æ®‹å·®ä¿¡æ¯è’¸é¦æœºåˆ¶ï¼Œæå–åˆ¤åˆ«æ€§ç‰¹å¾å¹¶å¯¹æ¨¡åž‹å‚æ•°è¿›è¡ŒåŽ‹ç¼©ï¼›æå‡ºè‡ªé€‚åº”æŸå¤±å‡½æ•°å¯¹ç½‘ç»œè®­ç»ƒè¿‡ç¨‹è¿›è¡Œçº¦æŸä»¥æå‡æ¨¡åž‹çš„æ•°å€¼æ‹Ÿåˆèƒ½åŠ›ä»¥åŠè¾¹ç¼˜ä¿¡æ¯ä¿æŒèƒ½åŠ›ã€‚æœ¬æ–‡é‡‡ç”¨RADARSAT-2å«æ˜Ÿçš„æ¨¡æ‹Ÿæ•°æ®ä¸ŽçœŸå®žæ•°æ®ä¸¤ä¸ªæ•°æ®é›†å¯¹æå‡ºçš„æ–¹æ³•è¿›è¡ŒéªŒè¯ã€‚ç©ºé—´ä¿¡æ¯å®žéªŒç»“æžœè¡¨æ˜Žï¼Œæœ¬æ–‡æ–¹æ³•åœ¨ç›®è§†ç»“æžœä¸Žå®šé‡æŒ‡æ ‡ä¸­å‡ä¼˜äºŽå¯¹æ¯”ç®—æ³•ï¼Œå ·æœ‰æ›´é«˜çš„ç©ºé—´çº¹ç†ç»†èŠ‚é‡å»ºç²¾åº¦ä¸Žè¾ƒä½Žçš„é‡å»ºè¯¯å·®ã€‚æžåŒ–ä¿¡æ¯ä¿æŒæµ‹è¯•è¡¨æ˜Žï¼Œæœ¬æ–‡æ–¹æ³•å¯åœ¨æå‡ç©ºé—´åˆ†è¾¨çŽ‡çš„åŒæ—¶ï¼Œæœ‰æ•ˆä¿æŒPolSAR影像的极化信息。

Keywords:
Mechanism (biology) Scale (ratio) Artificial intelligence Computer science Deep learning Image (mathematics) Remote sensing Geology Computer vision Cartography Geography Physics

Metrics

1
Cited By
0.17
FWCI (Field Weighted Citation Impact)
18
Refs
0.43
Citation Normalized Percentile
Is in top 1%
Is in top 10%

Citation History

Topics

Optical Systems and Laser Technology
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Advanced SAR Imaging Techniques
Physical Sciences →  Engineering →  Aerospace Engineering
Remote Sensing and Land Use
Physical Sciences →  Earth and Planetary Sciences →  Atmospheric Science
© 2026 ScienceGate Book Chapters — All rights reserved.