{"id":"https://openalex.org/W2098734982","doi":"https://doi.org/10.1109/tcsvt.2009.2035835","title":"Quantized Transform-Domain Motion Estimation for SP-Frame Coding in Viewpoint Switching of Multiview Video","display_name":"Quantized Transform-Domain Motion Estimation for SP-Frame Coding in Viewpoint Switching of Multiview Video","publication_year":2009,"publication_date":"2009-11-06","ids":{"openalex":"https://openalex.org/W2098734982","doi":"https://doi.org/10.1109/tcsvt.2009.2035835","mag":"2098734982"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2009.2035835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2009.2035835","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","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/A5061072809","display_name":"Ki-Kit Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"K.-K. Lai","raw_affiliation_strings":["Center for Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103953560","display_name":"Yui\u2010Lam Chan","orcid":"https://orcid.org/0000-0002-1473-094X"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yui-Lam Chan","raw_affiliation_strings":["Center for Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108356557","display_name":"Wan-Chi Siu","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wan-Chi Siu","raw_affiliation_strings":["Center for Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":2.8987,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.90079909,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"3","first_page":"365","last_page":"381"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991999864578247,"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":0.9983999729156494,"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/motion-compensation","display_name":"Motion compensation","score":0.8364603519439697},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.740894079208374},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7251932621002197},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.7053539156913757},{"id":"https://openalex.org/keywords/bitstream","display_name":"Bitstream","score":0.6604658365249634},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.655109167098999},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6193177103996277},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.6165030002593994},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5021052360534668},{"id":"https://openalex.org/keywords/scalable-video-coding","display_name":"Scalable Video Coding","score":0.4210168123245239},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.3123224973678589},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20451700687408447},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.1996137797832489},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1954493522644043},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16448739171028137}],"concepts":[{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.8364603519439697},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.740894079208374},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7251932621002197},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.7053539156913757},{"id":"https://openalex.org/C136695289","wikidata":"https://www.wikidata.org/wiki/Q415568","display_name":"Bitstream","level":3,"score":0.6604658365249634},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.655109167098999},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6193177103996277},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.6165030002593994},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5021052360534668},{"id":"https://openalex.org/C133529210","wikidata":"https://www.wikidata.org/wiki/Q1076113","display_name":"Scalable Video Coding","level":3,"score":0.4210168123245239},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.3123224973678589},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20451700687408447},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.1996137797832489},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1954493522644043},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16448739171028137},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tcsvt.2009.2035835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2009.2035835","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.703.719","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.703.719","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eie.polyu.edu.hk/%7Ewcsiu/paper_store/Journal/2010/2010_LaiChanSiu_SP-frameCodingMultiviewvideo_CSVT.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.707.7636","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.707.7636","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eie.polyu.edu.hk/%7Ewcsiu/paper_store/Conference/2007_Conf/CPM_HK_QuantizedTransform-DomainMEforH.264SecondarySP-frames.pdf","raw_type":"text"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/30089","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/30089","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W832984975","https://openalex.org/W1565688116","https://openalex.org/W2043444818","https://openalex.org/W2048408992","https://openalex.org/W2079251747","https://openalex.org/W2091390047","https://openalex.org/W2097021739","https://openalex.org/W2111590422","https://openalex.org/W2112559731","https://openalex.org/W2117958809","https://openalex.org/W2126003870","https://openalex.org/W2126973051","https://openalex.org/W2138981801","https://openalex.org/W2147000487","https://openalex.org/W2152716869","https://openalex.org/W2159163997","https://openalex.org/W2169059400","https://openalex.org/W6662770514","https://openalex.org/W6684981224"],"related_works":["https://openalex.org/W2032145508","https://openalex.org/W1957849021","https://openalex.org/W2079698029","https://openalex.org/W2060632806","https://openalex.org/W1967654336","https://openalex.org/W3017180545","https://openalex.org/W1570573051","https://openalex.org/W2188840909","https://openalex.org/W2381927031","https://openalex.org/W1541334882"],"abstract_inverted_index":{"The":[0],"brand-new":[1],"SP-frame":[2,132],"in":[3,66,72,91,129,161],"H.264":[4],"facilitates":[5],"drift-free":[6],"bitstream":[7,70],"switching.":[8],"Notwithstanding":[9],"the":[10,15,18,45,54,57,92,108,117,130,142,151],"guarantee":[11],"of":[12,21,29,47,119,153],"seamless":[13],"switching,":[14],"cost":[16],"is":[17,50,89,96],"bulky":[19],"size":[20,46,118,152],"secondary":[22,48,100,109,131,154],"SP-frames.":[23,101],"This":[24],"induces":[25],"a":[26,81,149],"significant":[27],"amount":[28],"additional":[30],"space":[31],"or":[32,36],"bandwidth":[33],"for":[34,98],"storage":[35],"transmission.":[37],"In":[38],"this":[39,79],"paper,":[40],"our":[41,137],"investigation":[42],"reveals":[43],"that":[44],"SP-frames":[49,110,121,155],"more":[51],"severe":[52],"when":[53],"correlation":[55],"between":[56],"two":[58],"bitstreams":[59],"becomes":[60],"smaller.":[61],"Examples":[62],"include":[63],"viewpoint":[64],"switching":[65,71],"multiview":[67,162],"video":[68,74,163,166],"and":[69,85,127,164],"single-view":[73,165],"with":[75,167],"complex":[76,168],"motion.":[77,169],"For":[78],"reason,":[80],"new":[82],"motion":[83,125,145],"estimation":[84,126,146],"compensation":[86,128],"technique,":[87],"which":[88],"operated":[90],"quantized-transform":[93],"(QDCT)":[94],"domain,":[95],"designed":[97],"coding":[99],"Our":[102],"proposed":[103,138],"work":[104],"aims":[105],"at":[106],"keeping":[107],"as":[111,113],"small":[112],"possible":[114],"without":[115],"affecting":[116],"primary":[120],"by":[122],"incorporating":[123],"QDCT-domain":[124],"coding.":[133],"Simulation":[134],"results":[135],"show":[136],"scheme":[139],"overwhelmingly":[140],"outperforms":[141],"conventional":[143],"pixel-domain":[144],"technique.":[147],"As":[148],"consequence,":[150],"can":[156],"be":[157],"reduced":[158],"remarkably,":[159],"especially":[160]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
