{"id":"https://openalex.org/W2016927043","doi":"https://doi.org/10.1117/12.138461","title":"&lt;title&gt;Discrete-cosine transform coding: information and fidelity&lt;/title&gt;","display_name":"&lt;title&gt;Discrete-cosine transform coding: information and fidelity&lt;/title&gt;","publication_year":1992,"publication_date":"1992-10-01","ids":{"openalex":"https://openalex.org/W2016927043","doi":"https://doi.org/10.1117/12.138461","mag":"2016927043"},"language":"en","primary_location":{"id":"doi:10.1117/12.138461","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.138461","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-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/A5100619685","display_name":"Ziaur Rahman","orcid":null},"institutions":[{"id":"https://openalex.org/I4210159476","display_name":"Science and Technology Corporation (United States)","ror":"https://ror.org/05pw5zy84","country_code":"US","type":"company","lineage":["https://openalex.org/I4210159476"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zia-ur Rahman","raw_affiliation_strings":["Science and Technology Corp. (United States)","Science and Technology Corporation, Hampton"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology Corp. (United States)","institution_ids":["https://openalex.org/I4210159476"]},{"raw_affiliation_string":"Science and Technology Corporation, Hampton","institution_ids":["https://openalex.org/I4210159476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091368865","display_name":"Rachel Alter-Gartenberg","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138378","display_name":"Dominion (United States)","ror":"https://ror.org/038q98v71","country_code":"US","type":"company","lineage":["https://openalex.org/I4210138378"]},{"id":"https://openalex.org/I4210159476","display_name":"Science and Technology Corporation (United States)","ror":"https://ror.org/05pw5zy84","country_code":"US","type":"company","lineage":["https://openalex.org/I4210159476"]},{"id":"https://openalex.org/I81365321","display_name":"Old Dominion University","ror":"https://ror.org/04zjtrb98","country_code":"US","type":"education","lineage":["https://openalex.org/I81365321"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rachel Alter-Gartenberg","raw_affiliation_strings":["Old Dominion Univ. (United States)","Science and Technology Corporation, Hampton"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Old Dominion Univ. (United States)","institution_ids":["https://openalex.org/I4210138378","https://openalex.org/I81365321"]},{"raw_affiliation_string":"Science and Technology Corporation, Hampton","institution_ids":["https://openalex.org/I4210159476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033419666","display_name":"Stephen E. Reichenbach","orcid":"https://orcid.org/0000-0001-8615-0795"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen E. Reichenbach","raw_affiliation_strings":["Univ. of Nebraska/Lincoln (United States)","University of Nebraska, Lincoln, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Nebraska/Lincoln (United States)","institution_ids":["https://openalex.org/I114395901"]},{"raw_affiliation_string":"University of Nebraska, Lincoln, United States","institution_ids":["https://openalex.org/I114395901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.097,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.78609319,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1705","issue":null,"first_page":"226","last_page":"237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9958999752998352,"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":0.9933000206947327,"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/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.7579156160354614},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.7118610143661499},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.6804236173629761},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6623610854148865},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6344794034957886},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6306895613670349},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6255823969841003},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5584233999252319},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.49687984585762024},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.45136523246765137},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4471297562122345},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3537351191043854},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.31475937366485596},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24146631360054016}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.7579156160354614},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.7118610143661499},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.6804236173629761},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6623610854148865},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6344794034957886},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6306895613670349},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6255823969841003},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5584233999252319},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.49687984585762024},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.45136523246765137},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4471297562122345},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3537351191043854},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.31475937366485596},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24146631360054016},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.138461","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.138461","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2094583657","https://openalex.org/W1594300462","https://openalex.org/W2158009109","https://openalex.org/W1606460848","https://openalex.org/W2112852877","https://openalex.org/W2772846670","https://openalex.org/W1706111048","https://openalex.org/W2034796835","https://openalex.org/W3188631569","https://openalex.org/W2258231948"],"abstract_inverted_index":{"Generally,":[0],"image":[1,34,49,52,90],"compression":[2],"algorithms":[3],"are":[4],"developed,":[5],"and":[6,21,41,84,92,103],"implemented,":[7],"without":[8],"taking":[9],"into":[10,15,69],"account":[11,70],"the":[12,16,19,22,29,32,45,73,78,82,97,101,104,107],"distortions":[13,27],"injected":[14],"process":[17],"by":[18,77],"image-gathering":[20,102],"image-display":[23],"systems.":[24],"Often,":[25],"these":[26],"degrade":[28],"quality":[30],"of":[31,100,106],"displayed":[33],"more":[35],"than":[36],"those":[37],"due":[38,87],"to":[39,51,88],"coding":[40,47],"quantization.":[42],"We":[43],"assess":[44],"whole":[46],"process--from":[48],"capture":[50],"display--using":[53],"information-theoretical":[54],"analysis.":[55],"The":[56],"restoration":[57],"procedure":[58,95],"which":[59],"we":[60],"develop":[61],"for":[62],"(Discrete":[63],"Cosine)":[64],"transform":[65],"coded":[66],"images":[67],"takes":[68],"not":[71],"only":[72],"quantization":[74],"errors":[75,86],"introduced":[76],"coding,":[79],"but":[80],"also":[81],"aliasing":[83],"blurring":[85],"(non-ideal)":[89],"gathering":[91],"display.":[93],"This":[94],"maximizes":[96],"information":[98],"content":[99],"fidelity":[105],"resultant":[108],"restorations.":[109]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
