{"id":"https://openalex.org/W1987534710","doi":"https://doi.org/10.1109/tcom.1982.1095484","title":"DCT/DPCM Processing of NTSC Composite Video Signal","display_name":"DCT/DPCM Processing of NTSC Composite Video Signal","publication_year":1982,"publication_date":"1982-03-01","ids":{"openalex":"https://openalex.org/W1987534710","doi":"https://doi.org/10.1109/tcom.1982.1095484","mag":"1987534710"},"language":"en","primary_location":{"id":"doi:10.1109/tcom.1982.1095484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1982.1095484","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Transactions on Communications","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/A5013826164","display_name":"A. Ploysongsang","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Ploysongsang","raw_affiliation_strings":["Texas Instruments, Inc., Dallas, TX, USA","[Texas Instruments Inc., Dallas, TX, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Instruments, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"[Texas Instruments Inc., Dallas, TX, USA]","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078861665","display_name":"K.R. Rao","orcid":"https://orcid.org/0000-0002-8513-3114"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Rao","raw_affiliation_strings":["Department of Electrical Engineering, University of Technology, Arlington, TX, USA","Department of Electrical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Technology, Arlington, TX, USA","institution_ids":["https://openalex.org/I189196454"]},{"raw_affiliation_string":"Department of Electrical Engineering","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.2436,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.9387145,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"30","issue":"3","first_page":"541","last_page":"549"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/ntsc","display_name":"NTSC","score":0.9437475800514221},{"id":"https://openalex.org/keywords/pulse-code-modulation","display_name":"Pulse-code modulation","score":0.8431072235107422},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.8220919370651245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6512576341629028},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5186671018600464},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47128811478614807},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.46801459789276123},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.453156441450119},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39928221702575684},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.3952119052410126},{"id":"https://openalex.org/keywords/high-definition-television","display_name":"High-definition television","score":0.3846362829208374},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3277282118797302},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.21108216047286987},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1460793912410736},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11727780103683472}],"concepts":[{"id":"https://openalex.org/C152622121","wikidata":"https://www.wikidata.org/wiki/Q185796","display_name":"NTSC","level":3,"score":0.9437475800514221},{"id":"https://openalex.org/C160987145","wikidata":"https://www.wikidata.org/wiki/Q13043846","display_name":"Pulse-code modulation","level":3,"score":0.8431072235107422},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.8220919370651245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6512576341629028},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5186671018600464},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47128811478614807},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.46801459789276123},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.453156441450119},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39928221702575684},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.3952119052410126},{"id":"https://openalex.org/C2778129506","wikidata":"https://www.wikidata.org/wiki/Q133454","display_name":"High-definition television","level":2,"score":0.3846362829208374},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3277282118797302},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.21108216047286987},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1460793912410736},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11727780103683472},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcom.1982.1095484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1982.1095484","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1486071255","https://openalex.org/W1600333624","https://openalex.org/W1992377091","https://openalex.org/W2025786239","https://openalex.org/W2029044182","https://openalex.org/W2051536945","https://openalex.org/W2057517394","https://openalex.org/W2078498116","https://openalex.org/W2089727502","https://openalex.org/W2097713622","https://openalex.org/W2104999858","https://openalex.org/W2105815873","https://openalex.org/W2109808436","https://openalex.org/W3011985898","https://openalex.org/W3105431924","https://openalex.org/W4285719527","https://openalex.org/W4297204443"],"related_works":["https://openalex.org/W2164956786","https://openalex.org/W2153185288","https://openalex.org/W2333636134","https://openalex.org/W2013097330","https://openalex.org/W2147422438","https://openalex.org/W2068744619","https://openalex.org/W2084678178","https://openalex.org/W1987199963","https://openalex.org/W4248216213","https://openalex.org/W2049622334"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"two":[3],"different":[4],"schemes":[5],"of":[6,10,58,75,122],"DCT/":[7],"DPCM":[8,66],"processing":[9,127],"digital":[11],"NTSC":[12],"composite":[13,113],"video":[14,102],"signal.":[15],"The":[16,51,120],"first":[17],"scheme":[18,53],"(line":[19],"processing)":[20,55],"is":[21],"based":[22],"on":[23,47,72,125],"applying":[24],"the":[25,37,44,48,73,76,85,100],"discrete":[26],"cosine":[27],"transform":[28],"(DCT)":[29],"along":[30],"each":[31],"horizontal":[32],"line":[33],"and":[34,108],"then":[35],"implementing":[36],"differential":[38],"pulse":[39],"code":[40],"modulation":[41],"(DPCM)":[42],"in":[43,112],"vertical":[45],"direction":[46],"semitransformed":[49],"image.":[50],"second":[52],"(block":[54],"involves":[56],"DCT":[57],"(4":[59],"\u00d7":[60],"4)":[61],"subblocks":[62],"followed":[63],"by":[64],"adaptive":[65],"to":[67,94],"reduce":[68],"intersubblock":[69],"correlation.":[70],"Based":[71],"statistics":[74],"prediction":[77],"error,":[78],"variable":[79],"bit":[80,96],"quantizers":[81],"optimized":[82],"for":[83,98,117],"minimizing":[84],"mean-square":[86],"quantization":[87],"error":[88,124],"are":[89,115,128],"developed.":[90],"These":[91],"techniques":[92],"lead":[93],"reduced":[95],"rates":[97],"transmitting":[99],"color":[101,110],"at":[103],"broadcast":[104],"standards.":[105],"Both":[106],"original":[107],"processed":[109],"images":[111],"form":[114],"displayed":[116],"subjective":[118],"evaluation.":[119],"effects":[121],"channel":[123],"block":[126],"also":[129],"investigated.":[130]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
