{"id":"https://openalex.org/W7106258347","doi":"https://doi.org/10.1109/lgrs.2025.3635659","title":"WDCDiff: Two-Stage Wavelet Denoising and Conditional Diffusion Enhancement Network for Remote Sensing Spatiotemporal Fusion","display_name":"WDCDiff: Two-Stage Wavelet Denoising and Conditional Diffusion Enhancement Network for Remote Sensing Spatiotemporal Fusion","publication_year":2025,"publication_date":"2025-11-21","ids":{"openalex":"https://openalex.org/W7106258347","doi":"https://doi.org/10.1109/lgrs.2025.3635659"},"language":null,"primary_location":{"id":"doi:10.1109/lgrs.2025.3635659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3635659","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Weiquan Kong","orcid":"https://orcid.org/0009-0009-3774-7689"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiquan Kong","raw_affiliation_strings":["School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China"],"raw_orcid":"https://orcid.org/0009-0009-3774-7689","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yurong Qian","orcid":"https://orcid.org/0000-0001-6564-4745"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yurong Qian","raw_affiliation_strings":["School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China"],"raw_orcid":"https://orcid.org/0000-0001-6564-4745","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lu Bai","orcid":"https://orcid.org/0009-0002-9168-5465"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Bai","raw_affiliation_strings":["School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China"],"raw_orcid":"https://orcid.org/0009-0002-9168-5465","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuanxu Wang","orcid":"https://orcid.org/0000-0003-1953-8081"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanxu Wang","raw_affiliation_strings":["School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China"],"raw_orcid":"https://orcid.org/0000-0003-1953-8081","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sen Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sen Luo","raw_affiliation_strings":["Key Laboratory of Software Engineering and Xinjiang Engineering Research Center of Big Data and Intelligent Software, Xinjiang University, &#x00DC;r&#x00FC;mqi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Software Engineering and Xinjiang Engineering Research Center of Big Data and Intelligent Software, Xinjiang University, &#x00DC;r&#x00FC;mqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"last","author":{"id":null,"display_name":"S. N. Tereshchenko","orcid":"https://orcid.org/0000-0003-2309-8445"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S. N. Tereshchenko","raw_affiliation_strings":["School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China"],"raw_orcid":"https://orcid.org/0000-0003-2309-8445","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology and the Joint International Research Laboratory of Silk Road Multilingual Cognitive Computing, Xinjiang University, &#x00DC;r&#x00FC;mqi, China","institution_ids":["https://openalex.org/I96908189"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I96908189"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.55572374,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9323999881744385,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9323999881744385,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.026900000870227814,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.010200000368058681,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.7472000122070312},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6355999708175659},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6194999814033508},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.5317999720573425},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.527899980545044},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5145999789237976},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5063999891281128},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4092000126838684}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7472000122070312},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7310000061988831},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6636000275611877},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6355999708175659},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6194999814033508},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.5317999720573425},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.527899980545044},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5145999789237976},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5063999891281128},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42590001225471497},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4092000126838684},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3952000141143799},{"id":"https://openalex.org/C30814859","wikidata":"https://www.wikidata.org/wiki/Q4119603","display_name":"Video denoising","level":5,"score":0.3840999901294708},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3472000062465668},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.31220000982284546},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3091000020503998},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.27129998803138733},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.27000001072883606},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2025.3635659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3635659","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G147047731","display_name":null,"funder_award_id":"62266043","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1509648554","display_name":null,"funder_award_id":"XJ2025G089","funder_id":"https://openalex.org/F4320329862","funder_display_name":"Natural Science Foundation of Tibet Autonomous Region"},{"id":"https://openalex.org/G4042830780","display_name":null,"funder_award_id":"2023D01E01","funder_id":"https://openalex.org/F4320329862","funder_display_name":"Natural Science Foundation of Tibet Autonomous Region"},{"id":"https://openalex.org/G4776744593","display_name":null,"funder_award_id":"XJ2025G036","funder_id":"https://openalex.org/F4320329862","funder_display_name":"Natural Science Foundation of Tibet Autonomous Region"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329862","display_name":"Natural Science Foundation of Tibet Autonomous Region","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1987927366","https://openalex.org/W2016435228","https://openalex.org/W2200350976","https://openalex.org/W2843468165","https://openalex.org/W2992343265","https://openalex.org/W3123173184","https://openalex.org/W3135445258","https://openalex.org/W4285283605","https://openalex.org/W4285288041","https://openalex.org/W4285309572","https://openalex.org/W4388756939","https://openalex.org/W4389297145","https://openalex.org/W4394903922","https://openalex.org/W4399422320","https://openalex.org/W4400966117","https://openalex.org/W4404809328","https://openalex.org/W4408354888","https://openalex.org/W4413267598"],"related_works":[],"abstract_inverted_index":{"Existing":[0],"deep":[1],"learning-based":[2],"spatiotemporal":[3],"fusion":[4,90],"(STF)":[5],"methods":[6,150],"for":[7],"remote":[8],"sensing":[9],"images":[10,29],"primarily":[11],"denoise":[12,100],"low-frequency":[13],"features.":[14],"They":[15],"neglect":[16],"the":[17,88,118,122,128],"impact":[18],"of":[19,121],"noise":[20,106,133],"in":[21,27],"high":[22,64,71],"frequency":[23,67,110,119],"features,":[24],"often":[25],"resulting":[26],"fused":[28],"with":[30],"poor":[31],"visual":[32],"quality":[33],"and":[34,48,65,72,98,124,139],"excessive":[35],"smoothness.":[36],"To":[37],"address":[38],"this,":[39],"a":[40,55,81],"two-stage":[41],"STF":[42],"network":[43,59,84],"based":[44],"on":[45,137],"wavelet":[46],"denoising":[47,58,129],"conditional":[49,82,93],"diffusion":[50,102],"enhancement":[51,83],"is":[52,60,85,114],"proposed.":[53],"Firstly,":[54],"dualsparse":[56],"attention":[57],"designed":[61],"to":[62,95,116],"process":[63],"low":[66,73],"image":[68],"features":[69,97],"via":[70],"pass":[74],"filters,":[75],"respectively,":[76],"enhancing":[77],"detail":[78],"representation.":[79],"Subsequently,":[80],"introduced,":[86],"using":[87],"preliminary":[89],"results":[91],"as":[92],"input":[94],"enhance":[96],"iteratively":[99],"during":[101],"stage,":[103],"thereby":[104],"improving":[105],"robustness.":[107],"Finally,":[108],"Fourier-based":[109],"domain":[111],"modulation":[112],"module":[113],"introduced":[115],"balance":[117],"distributions":[120],"backbone":[123],"skip":[125],"branches":[126],"within":[127],"network,":[130],"achieving":[131],"further":[132],"reduction.":[134],"Extensive":[135],"experiments":[136],"CIA":[138],"SW":[140],"benchmark":[141],"datasets":[142],"demonstrate":[143],"that":[144],"WDCDiff":[145],"outperforms":[146],"various":[147],"state-of-the-art":[148],"(SOTA)":[149],"across":[151],"multiple":[152],"metrics.":[153]},"counts_by_year":[],"updated_date":"2025-12-12T23:16:27.785689","created_date":"2025-11-23T00:00:00"}
