{"id":"https://openalex.org/W3193806840","doi":"https://doi.org/10.1109/icip42928.2021.9506746","title":"Cycle Generative Adversarial Network: Towards A Low-Cost Vegetation Index Estimation","display_name":"Cycle Generative Adversarial Network: Towards A Low-Cost Vegetation Index Estimation","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W3193806840","doi":"https://doi.org/10.1109/icip42928.2021.9506746","mag":"3193806840"},"language":"en","primary_location":{"id":"doi:10.1109/icip42928.2021.9506746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip42928.2021.9506746","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},"type":"conference-paper","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":"https://openalex.org/A5080085063","display_name":"Patricia L. Su\u00e1rez","orcid":"https://orcid.org/0000-0002-3684-0656"},"institutions":[{"id":"https://openalex.org/I2135383","display_name":"Escuela Superior Politecnica del Litoral","ror":"https://ror.org/04qenc566","country_code":"EC","type":"education","lineage":["https://openalex.org/I2135383"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Patricia L. Suarez","raw_affiliation_strings":["Escuela Superior Polit&#x00E9;cnica del Litoral, ESPOL,Facultad de Ingenier&#x00ED;a en Electricidad y Computaci&#x00F3;n,CIDIS, Campus, Gustavo Galindo,Guayaquil,Ecuador"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Escuela Superior Polit&#x00E9;cnica del Litoral, ESPOL,Facultad de Ingenier&#x00ED;a en Electricidad y Computaci&#x00F3;n,CIDIS, Campus, Gustavo Galindo,Guayaquil,Ecuador","institution_ids":["https://openalex.org/I2135383"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002373986","display_name":"\u00c1ngel D. Sappa","orcid":"https://orcid.org/0000-0003-2468-0031"},"institutions":[{"id":"https://openalex.org/I2135383","display_name":"Escuela Superior Politecnica del Litoral","ror":"https://ror.org/04qenc566","country_code":"EC","type":"education","lineage":["https://openalex.org/I2135383"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Angel D. Sappa","raw_affiliation_strings":["Escuela Superior Polit&#x00E9;cnica del Litoral, ESPOL,Facultad de Ingenier&#x00ED;a en Electricidad y Computaci&#x00F3;n,CIDIS, Campus, Gustavo Galindo,Guayaquil,Ecuador"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Escuela Superior Polit&#x00E9;cnica del Litoral, ESPOL,Facultad de Ingenier&#x00ED;a en Electricidad y Computaci&#x00F3;n,CIDIS, Campus, Gustavo Galindo,Guayaquil,Ecuador","institution_ids":["https://openalex.org/I2135383"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077075486","display_name":"Boris X. Vintimilla","orcid":"https://orcid.org/0000-0001-8904-0209"},"institutions":[{"id":"https://openalex.org/I2135383","display_name":"Escuela Superior Politecnica del Litoral","ror":"https://ror.org/04qenc566","country_code":"EC","type":"education","lineage":["https://openalex.org/I2135383"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Boris X. Vintimilla","raw_affiliation_strings":["Escuela Superior Polit&#x00E9;cnica del Litoral, ESPOL,Facultad de Ingenier&#x00ED;a en Electricidad y Computaci&#x00F3;n,CIDIS, Campus, Gustavo Galindo,Guayaquil,Ecuador"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Escuela Superior Polit&#x00E9;cnica del Litoral, ESPOL,Facultad de Ingenier&#x00ED;a en Electricidad y Computaci&#x00F3;n,CIDIS, Campus, Gustavo Galindo,Guayaquil,Ecuador","institution_ids":["https://openalex.org/I2135383"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2135383"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2783","last_page":"2787"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10555","display_name":"Fire effects on ecosystems","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/adversarial-system","display_name":"Adversarial system","score":0.7906836271286011},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6833592057228088},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.612898588180542},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.6061503887176514},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5393260717391968},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4436865746974945},{"id":"https://openalex.org/keywords/generative-adversarial-network","display_name":"Generative adversarial network","score":0.42038533091545105},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3870681822299957},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.12300118803977966},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11257711052894592},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.07173794507980347}],"concepts":[{"id":"https://openalex.org/C37736160","wikidata":"https://www.wikidata.org/wiki/Q1801315","display_name":"Adversarial system","level":2,"score":0.7906836271286011},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6833592057228088},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.612898588180542},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.6061503887176514},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5393260717391968},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4436865746974945},{"id":"https://openalex.org/C2988773926","wikidata":"https://www.wikidata.org/wiki/Q25104379","display_name":"Generative adversarial network","level":3,"score":0.42038533091545105},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3870681822299957},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.12300118803977966},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11257711052894592},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.07173794507980347},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip42928.2021.9506746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip42928.2021.9506746","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.6100000143051147,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1967395374","https://openalex.org/W2012893378","https://openalex.org/W2133665775","https://openalex.org/W2194775991","https://openalex.org/W2572730214","https://openalex.org/W2593414223","https://openalex.org/W2766320673","https://openalex.org/W2768182657","https://openalex.org/W2805453404","https://openalex.org/W2810627817","https://openalex.org/W2922965269","https://openalex.org/W2962793481","https://openalex.org/W2963373786","https://openalex.org/W2971647159","https://openalex.org/W2989983865","https://openalex.org/W4320013936","https://openalex.org/W6636950212","https://openalex.org/W6718379498"],"related_works":["https://openalex.org/W2502115930","https://openalex.org/W2482350142","https://openalex.org/W2888032422","https://openalex.org/W4385421777","https://openalex.org/W4377980832","https://openalex.org/W2897769091","https://openalex.org/W2845413374","https://openalex.org/W3005996785","https://openalex.org/W4297411772","https://openalex.org/W4235873501"],"abstract_inverted_index":{"This":[0,55],"paper":[1],"presents":[2],"a":[3,49,75,92,96],"novel":[4],"unsupervised":[5,56,105],"approach":[6],"to":[7,59],"estimate":[8,60],"the":[9,20,25,33,36,45,61,71,80,108,111,117,120,128],"Normalized":[10],"Difference":[11],"Vegetation":[12],"Index":[13],"(NDVI).":[14],"The":[15,85],"NDVI":[16,37,62,81],"is":[17,38,87],"obtained":[18,88,102],"as":[19],"ratio":[21],"between":[22,70],"information":[23],"from":[24,41],"visible":[26,46],"and":[27,79,95],"near":[28],"infrared":[29],"spectral":[30],"bands;":[31],"in":[32],"current":[34],"work,":[35],"estimated":[39],"just":[40],"an":[42,67],"image":[43,68,78],"of":[44,66,74,91,110,119],"spectrum":[47],"through":[48],"Cyclic":[50],"Generative":[51],"Adversarial":[52],"Network":[53],"(CyclicGAN).":[54],"architecture":[57,94],"learns":[58],"index":[63],"by":[64,89],"means":[65,90],"translation":[69,86],"red":[72],"channel":[73],"given":[76],"RGB":[77],"unpaired":[82],"index\u2019s":[83],"image.":[84],"ResNET":[93],"multiple":[97],"loss":[98],"function.":[99],"Experimental":[100],"results":[101],"with":[103,116,127],"this":[104],"scheme":[106],"show":[107],"validity":[109],"implemented":[112],"model.":[113],"Additionally,":[114],"comparisons":[115],"state":[118],"art":[121],"approaches":[122],"are":[123],"provided":[124],"showing":[125],"improvements":[126],"proposed":[129],"approach.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
