{"id":"https://openalex.org/W2044636610","doi":"https://doi.org/10.1109/whispers.2012.6874259","title":"Hyperspectral data compression using sparse representation","display_name":"Hyperspectral data compression using sparse representation","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2044636610","doi":"https://doi.org/10.1109/whispers.2012.6874259","mag":"2044636610"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2012.6874259","doi":"https://doi.org/10.1109/whispers.2012.6874259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2012.6874259","pdf_url":null,"source":{"id":"https://openalex.org/S4306421250","display_name":"Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 4th Workshop on Hyperspectral Image and Signal Processing (WHISPERS)","raw_type":"proceedings-article"},"volume":null,"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/A5028822516","display_name":"Chengfu Huo","orcid":"https://orcid.org/0000-0003-3611-6921","observed_orcids":["https://orcid.org/0000-0003-3611-6921"]},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengfu Huo","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101618647","display_name":"Rong Zhang","orcid":"https://orcid.org/0000-0002-8136-0643","observed_orcids":["https://orcid.org/0000-0002-8136-0643","https://orcid.org/0000-0002-9872-2954"]},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Zhang","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089567077","display_name":"Dong Yin","orcid":"https://orcid.org/0000-0003-1995-216X","observed_orcids":["https://orcid.org/0000-0003-1995-216X"]},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Yin","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103089964","display_name":"Qian Wu","orcid":"https://orcid.org/0000-0001-5746-2677","observed_orcids":["https://orcid.org/0000-0001-5746-2677","https://orcid.org/0000-0002-0612-0287"]},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Wu","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052660087","display_name":"Dawei Xu","orcid":"https://orcid.org/0000-0002-9984-4988","observed_orcids":["https://orcid.org/0000-0002-9984-4988"]},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dawei Xu","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Dept. of Electron. Eng. & Inf. Sci., Univ. of Sci. & Technol. of China, Hefei, , China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":0.908,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.76045069,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.8755000233650208,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.8755000233650208,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.11710000038146973,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.001500000013038516,"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/hyperspectral-data-compression","display_name":"hyperspectral data compression","score":0.9779999852180481},{"id":"https://openalex.org/keywords/sparse-representation","display_name":"sparse representation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/sparse-coding","display_name":"sparse coding","score":0.8980000019073486},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"dictionary learning","score":0.7839999794960022},{"id":"https://openalex.org/keywords/patch-based-representation","display_name":"patch-based representation","score":0.382999986410141},{"id":"https://openalex.org/keywords/orthogonal-matching-pursuit","display_name":"orthogonal matching pursuit","score":0.7979999780654907},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.9419999718666077},{"id":"https://openalex.org/keywords/low-bit-rate-compression","display_name":"low bit rate compression","score":0.8339999914169312}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9069087505340576},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.7809227705001831},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.7155557870864868},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6977462768554688},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.5843675136566162},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5769549608230591},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5540816783905029},{"id":"https://openalex.org/C168781493","wikidata":"https://www.wikidata.org/wiki/Q80585","display_name":"Associative array","level":2,"score":0.5487953424453735},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5190063714981079},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.4930832087993622},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4891493618488312},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4474921226501465},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4388561248779297},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34480488300323486},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3376960754394531},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2012.6874259","doi":"https://doi.org/10.1109/whispers.2012.6874259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2012.6874259","pdf_url":null,"source":{"id":"https://openalex.org/S4306421250","display_name":"Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 4th Workshop on Hyperspectral Image and Signal Processing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2121438396","https://openalex.org/W2127271355","https://openalex.org/W2137277750","https://openalex.org/W2142458747","https://openalex.org/W2153638435","https://openalex.org/W2158548804","https://openalex.org/W2160547390","https://openalex.org/W2166784771","https://openalex.org/W2313548276"],"related_works":["https://openalex.org/W2547696467","https://openalex.org/W2592094161","https://openalex.org/W2766363389","https://openalex.org/W2765276076","https://openalex.org/W3035629584","https://openalex.org/W2366568653","https://openalex.org/W2462046202","https://openalex.org/W2613438764","https://openalex.org/W2427985638","https://openalex.org/W356718775"],"abstract_inverted_index":{"Due":[0],"to":[1,15,67,95],"all":[2,91],"bands":[3,30,70,92],"of":[4,62,90],"hyperspectral":[5,44],"data":[6,45],"have":[7],"the":[8,18,28,63,72,86,99],"same":[9,87,100],"imaging":[10],"area,":[11],"it":[12],"is":[13,56,66,82],"reasonable":[14],"believe":[16],"that":[17,83,113],"dictionary":[19,73],"can":[20],"sparse":[21,47,68],"represent":[22,27],"one":[23,76],"band":[24],"may":[25],"also":[26,57],"other":[29],"sparsely.":[31],"Based":[32],"on":[33,105],"this":[34,36,54,114],"property,":[35],"paper":[37],"presents":[38],"a":[39,50],"new":[40],"compression":[41,122],"frame":[42,55],"for":[43],"using":[46,71,98],"representation,":[48],"and":[49,79,107],"simplified":[51],"algorithm":[52,65,123],"under":[53],"proposed.":[58],"The":[59],"basic":[60],"idea":[61],"proposed":[64],"coding":[69],"learned":[74],"from":[75],"training":[77],"band,":[78],"its":[80],"innovation":[81],"patches":[84],"having":[85],"spatial":[88],"location":[89],"are":[93,109],"restricted":[94],"be":[96],"represented":[97],"atoms.":[101],"Experimental":[102],"results":[103],"based":[104,121],"OMP":[106],"K-SVD":[108],"provided,":[110],"which":[111],"reveal":[112],"proposal":[115],"has":[116],"better":[117],"performance":[118],"than":[119],"wavelet":[120],"at":[124],"low":[125],"bit":[126],"rates.":[127]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}