{"id":"https://openalex.org/W2038024311","doi":"https://doi.org/10.1109/pcs.2009.5167461","title":"A novel fast DCT coefficient scan architecture","display_name":"A novel fast DCT coefficient scan architecture","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2038024311","doi":"https://doi.org/10.1109/pcs.2009.5167461","mag":"2038024311"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2009.5167461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2009.5167461","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Picture Coding Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5031839870","display_name":"Da An","orcid":"https://orcid.org/0000-0003-0904-271X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Da An","raw_affiliation_strings":["State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045011514","display_name":"Xin Tong","orcid":"https://orcid.org/0000-0002-6646-0638"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Tong","raw_affiliation_strings":["State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014202093","display_name":"Bingqiang Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingqiang Zhu","raw_affiliation_strings":["State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008939883","display_name":"Yun He","orcid":"https://orcid.org/0000-0001-8430-6370"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun He","raw_affiliation_strings":["State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications Tsinghua National Laboratory for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications,Tsinghua National Laboratory for Information Science and Technology,Department of Electronic Engineering,Tsinghua University,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9954000115394592,"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":0.9943000078201294,"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/computer-science","display_name":"Computer science","score":0.7759828567504883},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.681876540184021},{"id":"https://openalex.org/keywords/zigzag","display_name":"Zigzag","score":0.5744502544403076},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5715370178222656},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5426807999610901},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5263710618019104},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5211524963378906},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4962196946144104},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4748276174068451},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42054614424705505},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38104209303855896},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35280144214630127},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1930377185344696},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1299523115158081},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10991460084915161}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7759828567504883},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.681876540184021},{"id":"https://openalex.org/C192271897","wikidata":"https://www.wikidata.org/wiki/Q198438","display_name":"Zigzag","level":2,"score":0.5744502544403076},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5715370178222656},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5426807999610901},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5263710618019104},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5211524963378906},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4962196946144104},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4748276174068451},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42054614424705505},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38104209303855896},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35280144214630127},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1930377185344696},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1299523115158081},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10991460084915161},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2009.5167461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2009.5167461","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Picture Coding Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1485093184","https://openalex.org/W1518815555","https://openalex.org/W2115547150","https://openalex.org/W2145969908","https://openalex.org/W2165931732","https://openalex.org/W6681804384"],"related_works":["https://openalex.org/W2808029097","https://openalex.org/W3035794677","https://openalex.org/W2032417936","https://openalex.org/W2588100896","https://openalex.org/W2152067480","https://openalex.org/W2326117044","https://openalex.org/W135216162","https://openalex.org/W2947454206","https://openalex.org/W2519053415","https://openalex.org/W67754347"],"abstract_inverted_index":{"This":[0,48],"paper":[1],"proposes":[2],"a":[3,119],"novel,":[4],"fast,":[5],"highly-parallel":[6],"and":[7,13,25,38],"configurable":[8],"architecture":[9,41,127],"for":[10],"zigzag":[11],"scan":[12,28,55],"optional":[14],"scans":[15],"in":[16,91,118],"multiple":[17],"video":[18],"coding":[19],"standards,":[20],"including":[21],"H.261,":[22],"MPEG-1,2,4,":[23],"H.264/AVC,":[24],"AVS.":[26],"Arbitrary":[27],"patterns":[29],"could":[30,65],"be":[31,66],"supported":[32],"by":[33],"configuring":[34],"the":[35,39,45,54,58,96,103,111,115,125],"ROM":[36],"data,":[37],"proposed":[40,126],"can":[42],"largely":[43],"reduce":[44,131],"processing":[46],"cycles.":[47,93],"makes":[49],"it":[50],"possible":[51],"to":[52,101,110,130,133],"integrate":[53],"unit":[56],"into":[57,74],"transform":[59],"pipeline":[60,76],"stage,":[61],"thus":[62],"mode":[63],"decision":[64],"more":[67],"efficient.":[68],"The":[69,121],"scanning":[70,137],"process":[71],"is":[72,108,128],"divided":[73],"2":[75],"stages.":[77],"By":[78],"introducing":[79],"parallelism,":[80],"phase1":[81],"generates":[82],"all":[83],"temporary-runs":[84],"of":[85,98,114,135],"an":[86],"8":[87,89],"times":[88],"block":[90],"16":[92],"In":[94],"phase2":[95],"number":[97,113],"cycles":[99,138],"used":[100],"output":[102],"final":[104],"(run,":[105],"level)":[106],"pairs":[107],"equal":[109],"total":[112,136],"nonzero":[116],"coefficients":[117],"block.":[120],"experimental":[122],"results":[123],"show":[124],"able":[129],"up":[132],"80%":[134],"on":[139],"average.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}