{"id":"https://openalex.org/W3039306798","doi":"https://doi.org/10.1109/tce.2020.3006213","title":"Hardware-Efficient 2D-DCT/IDCT Architecture for Portable HEVC-Compliant Devices","display_name":"Hardware-Efficient 2D-DCT/IDCT Architecture for Portable HEVC-Compliant Devices","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3039306798","doi":"https://doi.org/10.1109/tce.2020.3006213","mag":"3039306798"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2020.3006213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2020.3006213","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 Consumer Electronics","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/A5016836685","display_name":"Ashish Singhadia","orcid":"https://orcid.org/0000-0002-9122-4071"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Ashish Singhadia","raw_affiliation_strings":["Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology Kharagpur, Kharagpur, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090119061","display_name":"Meghan Mamillapalli","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Meghan Mamillapalli","raw_affiliation_strings":["Department of Engineering, Qualcomm India Private Ltd., Bengaluru, India"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Qualcomm India Private Ltd., Bengaluru, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003667123","display_name":"Indrajit Chakrabarti","orcid":"https://orcid.org/0000-0003-4744-2132"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Indrajit Chakrabarti","raw_affiliation_strings":["Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology Kharagpur, Kharagpur, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016836685"],"corresponding_institution_ids":["https://openalex.org/I145894827"],"apc_list":null,"apc_paid":null,"fwci":2.7392,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.91124067,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"66","issue":"3","first_page":"203","last_page":"212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9968000054359436,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9961000084877014,"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":0.8434302806854248},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7749247550964355},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.5727512240409851},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5300687551498413},{"id":"https://openalex.org/keywords/transpose","display_name":"Transpose","score":0.49507156014442444},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3661259412765503},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.32111063599586487},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18703320622444153},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13616469502449036}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.8434302806854248},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7749247550964355},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5727512240409851},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5300687551498413},{"id":"https://openalex.org/C200106649","wikidata":"https://www.wikidata.org/wiki/Q223683","display_name":"Transpose","level":3,"score":0.49507156014442444},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3661259412765503},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.32111063599586487},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18703320622444153},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13616469502449036},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2020.3006213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2020.3006213","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8799999952316284}],"awards":[],"funders":[{"id":"https://openalex.org/F4320325255","display_name":"Ministry of Electronics and Information technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W610997267","https://openalex.org/W1971345179","https://openalex.org/W1973096095","https://openalex.org/W1981542807","https://openalex.org/W1995483768","https://openalex.org/W2001254103","https://openalex.org/W2039134505","https://openalex.org/W2039666403","https://openalex.org/W2046677459","https://openalex.org/W2050242432","https://openalex.org/W2063555319","https://openalex.org/W2084086197","https://openalex.org/W2101700394","https://openalex.org/W2140199336","https://openalex.org/W2146395539","https://openalex.org/W2202370281","https://openalex.org/W2221933138","https://openalex.org/W2342376706","https://openalex.org/W2483636310","https://openalex.org/W2493726351","https://openalex.org/W2505609860","https://openalex.org/W2548278995","https://openalex.org/W2565906147","https://openalex.org/W2598859023","https://openalex.org/W2746730302","https://openalex.org/W2775352698","https://openalex.org/W2790569472","https://openalex.org/W2792384278","https://openalex.org/W2915065931","https://openalex.org/W2923664668","https://openalex.org/W2941537386","https://openalex.org/W2944625023","https://openalex.org/W2951330033","https://openalex.org/W6662124653","https://openalex.org/W6666407705","https://openalex.org/W6675207249","https://openalex.org/W6723361153"],"related_works":["https://openalex.org/W2099244661","https://openalex.org/W2003786218","https://openalex.org/W2097753256","https://openalex.org/W4313549635","https://openalex.org/W2376104713","https://openalex.org/W2356636683","https://openalex.org/W1553620500","https://openalex.org/W3178131074","https://openalex.org/W1991643697","https://openalex.org/W2008888243"],"abstract_inverted_index":{"Low":[0],"power":[1],"hardware":[2],"acceleration":[3],"cores":[4],"for":[5,15,29,41,58,105,119,130,196],"integration":[6],"into":[7],"real-time":[8,193],"High":[9],"Efficiency":[10],"Video":[11],"Coding":[12],"(HEVC)":[13],"codec":[14,195],"smartphones,":[16],"tablets,":[17],"camcorders,":[18],"and":[19,38,62,79,112,116,161,168,175,185],"televisions":[20],"are":[21,128],"in":[22,65,74,83,148,191],"great":[23],"demand.":[24],"This":[25,43],"need":[26],"motivates":[27],"one":[28],"an":[30,46],"efficient":[31,126],"realization":[32],"of":[33,54,114,170],"Discrete":[34],"Cosine":[35],"Transform":[36],"(DCT)":[37],"Inverse-DCT":[39],"(IDCT)":[40],"HEVC.":[42,149],"paper":[44],"presents":[45],"algorithm":[47],"to":[48,89,143,158],"calculate":[49],"the":[50,90,96,164],"required":[51],"minimum":[52,165],"number":[53],"low-frequency":[55],"DCT-output/IDCT-input":[56],"coefficients":[57],"4,":[59],"8,":[60],"16,":[61],"32-point":[63],"DCT/IDCT":[64,153],"HEVC,":[66],"such":[67],"that":[68],"there":[69],"is":[70],"a":[71,80,192],"slight":[72],"decrease":[73],"peak-signal-to-noise-ratio":[75],"(<;":[76,85],"0.15":[77],"decibel)":[78],"minor":[81],"increment":[82],"bitrate":[84],"1.5%)":[86],"as":[87],"compared":[88],"reference":[91],"HEVC-Test-Model":[92],"(HM)":[93],"Software.":[94],"However,":[95],"encoding":[97],"time":[98],"gets":[99],"reduced":[100],"at":[101],"most":[102],"by":[103],"17.95%":[104],"Class-A":[106],"type":[107],"sequences,":[108],"while":[109],"reporting":[110],"mean-squared-error":[111],"structural-similarity":[113],"1.42":[115],"0.9913,":[117],"respectively":[118],"4K":[120],"ultra-high-definition":[121],"videos.":[122],"Moreover,":[123],"HEVC-compliant":[124,197],"computationally":[125],"architectures":[127],"introduced":[129],"n-point":[131],"DCT/IDCT.":[132],"The":[133,150],"presented":[134],"flexible":[135],"Transpose":[136],"Memory":[137],"architecture":[138,154],"uses":[139],"only":[140],"sixteen":[141],"random-access-memories":[142],"support":[144],"all":[145],"transform-unit":[146],"sizes":[147],"proposed":[151],"two-dimensional":[152],"can":[155,188],"process":[156],"up":[157],"288@$4K$":[159],"frames-per-second,":[160],"it":[162],"consumes":[163],"power,":[166,183],"energy,":[167],"area":[169],"11.23":[171],"milliwatts,":[172],"2.34":[173],"picojoules,":[174],"120":[176],"kilo-gate-equivalents,":[177],"respectively.":[178],"Such":[179],"design":[180],"with":[181],"low":[182],"area,":[184],"energy":[186],"features":[187],"be":[189],"included":[190],"HEVC":[194],"consumer":[198],"electronic":[199],"devices.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
