{"id":"https://openalex.org/W2144665866","doi":"https://doi.org/10.1109/icme.2003.1220978","title":"Energy-based adaptive DCT/IDCT for video coding","display_name":"Energy-based adaptive DCT/IDCT for video coding","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2144665866","doi":"https://doi.org/10.1109/icme.2003.1220978","mag":"2144665866"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2003.1220978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2003.1220978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698)","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/A5100764464","display_name":"Dae\u2010Won Kim","orcid":"https://orcid.org/0000-0001-7124-1141"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daewon Kim","raw_affiliation_strings":["Next Generation Terminals Research Laboratory, Samsung Electronics Company Limited, Suwon, South Korea","Next Generation Terminals Res. Lab., Samsung Electron. Co. Ltd., Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Next Generation Terminals Research Laboratory, Samsung Electronics Company Limited, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Next Generation Terminals Res. Lab., Samsung Electron. Co. Ltd., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100904191","display_name":"Dae-Kyu Shin","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daekyu Shin","raw_affiliation_strings":["Next Generation Terminals Research Laboratory, Samsung Electronics Company Limited, Suwon, South Korea","Next Generation Terminals Res. Lab., Samsung Electron. Co. Ltd., Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Next Generation Terminals Research Laboratory, Samsung Electronics Company Limited, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Next Generation Terminals Res. Lab., Samsung Electron. Co. Ltd., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.20768458,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"557"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9990000128746033,"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":0.9990000128746033,"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":0.9980999827384949,"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"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9926999807357788,"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/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.9128628969192505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7514737844467163},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5838476419448853},{"id":"https://openalex.org/keywords/decorrelation","display_name":"Decorrelation","score":0.5616769194602966},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.5430824160575867},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46837764978408813},{"id":"https://openalex.org/keywords/trellis-quantization","display_name":"Trellis quantization","score":0.45589542388916016},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4434862732887268},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3750312030315399},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.36536890268325806},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3050916790962219},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16108891367912292}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.9128628969192505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7514737844467163},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5838476419448853},{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.5616769194602966},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.5430824160575867},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46837764978408813},{"id":"https://openalex.org/C5317259","wikidata":"https://www.wikidata.org/wiki/Q4462361","display_name":"Trellis quantization","level":5,"score":0.45589542388916016},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4434862732887268},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3750312030315399},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.36536890268325806},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3050916790962219},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16108891367912292}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2003.1220978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2003.1220978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W651021132","https://openalex.org/W1711956092","https://openalex.org/W2031614119","https://openalex.org/W2101686759","https://openalex.org/W3120030652","https://openalex.org/W4236844765","https://openalex.org/W6788828256"],"related_works":["https://openalex.org/W2146506178","https://openalex.org/W1606642682","https://openalex.org/W2129927873","https://openalex.org/W2126453694","https://openalex.org/W2013826620","https://openalex.org/W2154651298","https://openalex.org/W2068397735","https://openalex.org/W1706111048","https://openalex.org/W3127469205","https://openalex.org/W1666618243"],"abstract_inverted_index":{"The":[0,53],"two-dimensional":[1],"discrete":[2],"cosine":[3],"transform":[4],"(DCT)":[5],"is":[6,55],"widely":[7],"used":[8],"and":[9,19,30,46,76,128,135],"probably":[10],"the":[11,32,41,68,136,145],"most":[12,96,143],"popular":[13],"method":[14,121,138],"in":[15,59],"transform-based":[16],"image":[17,104],"processing":[18],"video":[20,33,60,98,146],"coding":[21,147],"systems":[22],"since":[23],"it":[24],"achieves":[25],"very":[26],"high":[27],"compression":[28,99],"ratio":[29],"packs":[31],"signal":[34],"energy":[35,47,114,119],"into":[36],"a":[37,84,117],"few":[38],"coefficients":[39],"thereby":[40],"DCT":[42,54,69,89],"has":[43,92,107],"well-known":[44],"decorrelation":[45],"compaction":[48],"properties":[49],"for":[50,67,78,95],"typical":[51],"images.":[52],"computationally":[56],"intensive":[57],"part":[58],"coders":[61],"therefore":[62],"many":[63],"fast":[64,79],"algorithms":[65],"available":[66],"optimize":[70],"various":[71],"parameters":[72],"such":[73,149],"as":[74,150],"additions":[75],"multiplications":[77],"implementation.":[80],"In":[81],"this":[82],"paper,":[83],"novel":[85],"energy-based":[86],"adaptive":[87],"DCT/inverse":[88],"(IDCT)":[90],"scheme":[91],"been":[93,108,133],"proposed":[94,137],"of":[97,126,144],"standards.":[100],"A":[101],"8x8":[102],"sized":[103],"macro":[105],"block":[106],"classified":[109],"with":[110],"respect":[111],"to":[112,142],"its":[113],"level":[115],"using":[116],"new":[118],"measurement":[120],"which":[122],"yields":[123],"less":[124],"number":[125],"computation":[127],"complexity.":[129],"Simulation":[130],"results":[131],"have":[132],"presented":[134],"can":[139],"be":[140],"applied":[141],"standards":[148],"MPEG-4":[151],"or":[152],"H.263.":[153]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
