Yaogang Chen;Jun Hu;Jordi J. Mallorqui;Haiqiang Fu;Wenqing Wu;Leixin Zhang
{"title":"An Interferometric Phase Optimization Method Joining Polarimetric and Temporal Dimensions","authors":"Yaogang Chen;Jun Hu;Jordi J. Mallorqui;Haiqiang Fu;Wenqing Wu;Leixin Zhang","doi":"10.1109/TGRS.2025.3556141","DOIUrl":"https://doi.org/10.1109/TGRS.2025.3556141","url":null,"abstract":"The polarimetric phase optimization method has been integrated into the multitemporal synthetic aperture radar interferometry (MT-InSAR) framework to enhance phase quality and deformation coverage, known as multitemporal polarimetric InSAR (MT-PolInSAR) technology. However, most existing MT-PolInSAR methods optimize phase separately in the temporal and polarimetric dimensions, failing to leverage the interdimensional relationships fully. This article proposes a novel multipolarization optimization method, which achieves one-step phase optimization by joining temporal and polarimetric dimensions based on a joint probability density function and maximum likelihood estimation (MLE). Additionally, a no-threshold regularization is employed to strengthen the stability of the multipolarization covariance matrix. The proposed approach has been validated through synthetic and real quad-polarization datasets. Regarding the real data, ALOS-2/PARSAR-2 from the Fengjie landslide in China and Radarsat-2 data from the Barcelona airport in Spain are used. The experimental outcomes demonstrate that our proposed approach significantly diminishes phase noise while increasing the density of measurement points.","PeriodicalId":13213,"journal":{"name":"IEEE Transactions on Geoscience and Remote Sensing","volume":"63 ","pages":"1-12"},"PeriodicalIF":7.5,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143835459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Spherical Geometric B-spline Model for Lunar Brightness Temperature Data Approximation","authors":"Jiayang Li, Zhanchuan Cai, Mingwen Zhu","doi":"10.1109/tgrs.2025.3560865","DOIUrl":"https://doi.org/10.1109/tgrs.2025.3560865","url":null,"abstract":"","PeriodicalId":13213,"journal":{"name":"IEEE Transactions on Geoscience and Remote Sensing","volume":"74 4 1","pages":""},"PeriodicalIF":8.2,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143836736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Multi-source Heterogeneous Point Cloud Fine Registration Method for Large-scale Outdoor Scenes","authors":"Mengbing Xu, Xueting Zhong, Ruofei Zhong","doi":"10.1109/tgrs.2025.3560669","DOIUrl":"https://doi.org/10.1109/tgrs.2025.3560669","url":null,"abstract":"","PeriodicalId":13213,"journal":{"name":"IEEE Transactions on Geoscience and Remote Sensing","volume":"22 1","pages":""},"PeriodicalIF":8.2,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143836762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mengmeng Liu, Ronghua Shang, Kang Liu, Jie Feng, Chao Wang, Songhua Xu, Yangyang Li
{"title":"Edge-enhanced Cascaded MRF for SAR Image Segmentation","authors":"Mengmeng Liu, Ronghua Shang, Kang Liu, Jie Feng, Chao Wang, Songhua Xu, Yangyang Li","doi":"10.1109/tgrs.2025.3561011","DOIUrl":"https://doi.org/10.1109/tgrs.2025.3561011","url":null,"abstract":"","PeriodicalId":13213,"journal":{"name":"IEEE Transactions on Geoscience and Remote Sensing","volume":"11 1","pages":""},"PeriodicalIF":8.2,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143836804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eduardo Rodrigues-Silva, Marc Rodriguez-Cassola, Alberto Moreira, Gerhard Krieger
{"title":"Experimental Validation and Calibration of GNSS-based Phase Synchronization for Bistatic and Multistatic SAR Missions","authors":"Eduardo Rodrigues-Silva, Marc Rodriguez-Cassola, Alberto Moreira, Gerhard Krieger","doi":"10.1109/tgrs.2025.3557151","DOIUrl":"https://doi.org/10.1109/tgrs.2025.3557151","url":null,"abstract":"","PeriodicalId":13213,"journal":{"name":"IEEE Transactions on Geoscience and Remote Sensing","volume":"111 1","pages":""},"PeriodicalIF":8.2,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143836703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jong-Min Kim, Hyun-Cheol Kim, Jeong-Won Park, Jinku Park, Minji Seo, Sang-Moo Lee
{"title":"Advanced algorithm for continuous melt onset detection on Arctic sea ice","authors":"Jong-Min Kim, Hyun-Cheol Kim, Jeong-Won Park, Jinku Park, Minji Seo, Sang-Moo Lee","doi":"10.1109/tgrs.2025.3560261","DOIUrl":"https://doi.org/10.1109/tgrs.2025.3560261","url":null,"abstract":"","PeriodicalId":13213,"journal":{"name":"IEEE Transactions on Geoscience and Remote Sensing","volume":"26 1","pages":""},"PeriodicalIF":8.2,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143836702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}