{"id":"https://openalex.org/W2134500490","doi":"https://doi.org/10.1109/icme.2002.1035861","title":"Preprocessing techniques for improving the lossless compression of images with quasi-sparse and locally sparse histograms","display_name":"Preprocessing techniques for improving the lossless compression of images with quasi-sparse and locally sparse histograms","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2134500490","doi":"https://doi.org/10.1109/icme.2002.1035861","mag":"2134500490"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5075489861","display_name":"Armando J. Pinho","orcid":"https://orcid.org/0000-0002-9164-0016"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"funder","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"A.J. Pinho","raw_affiliation_strings":["Dept. de Electron. e Telecommun., Aveiro Univ., Portugal"],"affiliations":[{"raw_affiliation_string":"Dept. de Electron. e Telecommun., Aveiro Univ., Portugal","institution_ids":["https://openalex.org/I60858718"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5075489861"],"corresponding_institution_ids":["https://openalex.org/I60858718"],"apc_list":null,"apc_paid":null,"fwci":0.412,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":12,"citation_normalized_percentile":{"value":0.719538,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":81,"max":82},"biblio":{"volume":null,"issue":null,"first_page":"633","last_page":"636"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9999,"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":0.9999,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9977,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9972,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.5647922}],"concepts":[{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.785004},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.73813814},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7087556},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.7042376},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6678497},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.56854683},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.5647922},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4507952},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.44976386},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.44703734},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.43679917},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.37093523},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.36602724},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":11,"referenced_works":["https://openalex.org/W1561730977","https://openalex.org/W1569031393","https://openalex.org/W2095668662","https://openalex.org/W2096445898","https://openalex.org/W2110188828","https://openalex.org/W2113704884","https://openalex.org/W2115897106","https://openalex.org/W2124771231","https://openalex.org/W2152281536","https://openalex.org/W2153638435","https://openalex.org/W2161452704"],"related_works":["https://openalex.org/W4382998692","https://openalex.org/W4327499886","https://openalex.org/W4294006383","https://openalex.org/W405334833","https://openalex.org/W3210332869","https://openalex.org/W2361223033","https://openalex.org/W2357231169","https://openalex.org/W2082705439","https://openalex.org/W1680283075","https://openalex.org/W1540016634"],"abstract_inverted_index":{"Among":[0],"the":[1,52,63,99],"characteristics":[2],"found":[3,14],"relatively":[4],"frequently":[5],"in":[6,15,30,41,98],"computer-generated":[7],"images,":[8,17],"but":[9,61],"that":[10,73,91],"are":[11,74],"usually":[12],"not":[13,50,70],"natural":[16],"is":[18],"intensity":[19],"histogram":[20],"sparseness.":[21],"The":[22],"difficulties":[23],"shown":[24],"by":[25,103],"state-of-the-art":[26,104],"image":[27,105],"coding":[28,106],"algorithms":[29],"properly":[31],"compressing":[32,55,66],"images":[33,56,67],"with":[34],"sparse":[35],"histograms":[36,72],"have":[37],"been":[38],"pointed":[39],"out":[40],"some":[42,87,95],"recent":[43],"works.":[44],"In":[45],"this":[46,59],"paper,":[47],"we":[48],"address":[49],"only":[51],"problem":[53,64],"of":[54,65],"belonging":[57],"to":[58,94],"class,":[60],"also":[62],"that,":[68],"although":[69],"possessing":[71],"strictly":[75],"sparse,":[76],"can":[77],"be":[78],"classified":[79],"as":[80],"quasi-sparse":[81],"or":[82],"locally":[83],"sparse.":[84],"We":[85],"propose":[86],"simple":[88],"preprocessing":[89],"techniques":[90],"may":[92],"lead":[93],"dramatic":[96],"improvements":[97],"compression":[100],"ratios":[101],"attained":[102],"techniques.":[107]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2134500490","counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2025-02-16T07:14:24.692087","created_date":"2016-06-24"}