{"id":"https://openalex.org/W2020912318","doi":"https://doi.org/10.1109/lgrs.2010.2055033","title":"Satellite Image Classification via Two-Layer Sparse Coding With Biased Image Representation","display_name":"Satellite Image Classification via Two-Layer Sparse Coding With Biased Image Representation","publication_year":2010,"publication_date":"2010-08-10","ids":{"openalex":"https://openalex.org/W2020912318","doi":"https://doi.org/10.1109/lgrs.2010.2055033","mag":"2020912318"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2010.2055033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2010.2055033","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":"https://openalex.org/A5078838951","display_name":"Dengxin Dai","orcid":"https://orcid.org/0000-0001-5440-9678"},"institutions":[{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dengxin Dai","raw_affiliation_strings":["School of Electronic Information and State Key LIESMARS, Wuhan University of China, Wuhan, China","State Key LIESMARS, Wuhan Univ., Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and State Key LIESMARS, Wuhan University of China, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key LIESMARS, Wuhan Univ., Wuhan, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069540177","display_name":"Wen Yang","orcid":"https://orcid.org/0000-0002-3263-8768"},"institutions":[{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Yang","raw_affiliation_strings":["School of Electronic Information and State Key LIESMARS, Wuhan University of China, Wuhan, China","State Key LIESMARS, Wuhan Univ., Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and State Key LIESMARS, Wuhan University of China, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key LIESMARS, Wuhan Univ., Wuhan, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078838951"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":null,"apc_paid":null,"fwci":6.142,"has_fulltext":false,"cited_by_count":335,"citation_normalized_percentile":{"value":0.96774194,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"8","issue":"1","first_page":"173","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9987999796867371,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9958000183105469,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9839000105857849,"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/neural-coding","display_name":"Neural coding","score":0.7329931259155273},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.7222762703895569},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.701843798160553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6518754959106445},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6081741452217102},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.5679728984832764},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5459223985671997},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5196405649185181},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4622262716293335},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.45361000299453735},{"id":"https://openalex.org/keywords/feature-detection","display_name":"Feature detection (computer vision)","score":0.4467610716819763},{"id":"https://openalex.org/keywords/satellite-image","display_name":"Satellite image","score":0.4156387150287628},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.41100168228149414},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.37587425112724304},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2108583152294159}],"concepts":[{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.7329931259155273},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.7222762703895569},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.701843798160553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6518754959106445},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6081741452217102},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.5679728984832764},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5459223985671997},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5196405649185181},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4622262716293335},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.45361000299453735},{"id":"https://openalex.org/C126422989","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature detection (computer vision)","level":4,"score":0.4467610716819763},{"id":"https://openalex.org/C2985301230","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite image","level":3,"score":0.4156387150287628},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.41100168228149414},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.37587425112724304},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2108583152294159},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2010.2055033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2010.2055033","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.703.6870","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.703.6870","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.vision.ee.ethz.ch/%7Edaid/publications/TSCoding11.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1597084354","https://openalex.org/W1823934149","https://openalex.org/W2050834445","https://openalex.org/W2089597841","https://openalex.org/W2128272608","https://openalex.org/W2145607950","https://openalex.org/W2151103935","https://openalex.org/W2152414269","https://openalex.org/W2159498975","https://openalex.org/W2164366938","https://openalex.org/W2166742463","https://openalex.org/W6683662615"],"related_works":["https://openalex.org/W2890544631","https://openalex.org/W2111634407","https://openalex.org/W2067062989","https://openalex.org/W3004790527","https://openalex.org/W2998105788","https://openalex.org/W4205656132","https://openalex.org/W2539392819","https://openalex.org/W2579633471","https://openalex.org/W2203155458","https://openalex.org/W212310357"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3,119,145],"method":[4,39,134],"for":[5],"satellite":[6,21,52,83,147],"image":[7,22,35,53,84,95,148],"classification":[8,54],"aiming":[9],"at":[10],"the":[11,20,31,34,43,51,56,69,73,77,82,90,102,108,126],"following":[12],"two":[13],"objectives:":[14],"1)":[15],"involving":[16],"visual":[17],"attention":[18],"into":[19],"classification;":[23],"biologically":[24],"inspired":[25],"saliency":[26],"information":[27],"is":[28,65,92],"exploited":[29],"in":[30],"phase":[32,80],"of":[33,72,81,89],"representation,":[36],"making":[37],"our":[38,133],"more":[40,98],"concentrated":[41],"on":[42,125,144],"interesting":[44],"objects":[45],"and":[46,48,75],"structures,":[47],"2)":[49],"handling":[50],"without":[55],"learning":[57,79],"phase.":[58],"A":[59],"two-layer":[60],"sparse":[61],"coding":[62,127],"(TSC)":[63],"model":[64],"designed":[66],"to":[67,107,118],"discover":[68],"\u201ctrue\u201d":[70],"neighbors":[71],"images":[74,103,114],"bypass":[76],"intensive":[78],"classification.":[85],"The":[86,113,139],"underlying":[87],"philosophy":[88],"TSC":[91],"that":[93],"an":[94],"can":[96],"be":[97],"sparsely":[99],"reconstructed":[100],"via":[101],"(sparse":[104,111],"I)":[105],"belonging":[106],"same":[109],"category":[110],"II).":[112],"are":[115,142],"classified":[116],"according":[117],"newly":[120],"defined":[121],"\u201cimage-to-category\u201d":[122],"similarity":[123],"based":[124],"coefficients.":[128],"Requiring":[129],"no":[130],"training":[131],"phase,":[132],"achieves":[135],"very":[136],"promising":[137],"results.":[138],"experimental":[140],"comparisons":[141],"shown":[143],"real":[146],"database.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":56},{"year":2024,"cited_by_count":51},{"year":2023,"cited_by_count":34},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":20},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":21},{"year":2017,"cited_by_count":18},{"year":2016,"cited_by_count":19},{"year":2015,"cited_by_count":19},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":5}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}