{"id":"https://openalex.org/W2118933321","doi":"https://doi.org/10.1109/tcsvt.2011.2129170","title":"Spatial-Random-Access-Enabled Video Coding for Interactive Virtual Pan/Tilt/Zoom Functionality","display_name":"Spatial-Random-Access-Enabled Video Coding for Interactive Virtual Pan/Tilt/Zoom Functionality","publication_year":2011,"publication_date":"2011-03-17","ids":{"openalex":"https://openalex.org/W2118933321","doi":"https://doi.org/10.1109/tcsvt.2011.2129170","mag":"2118933321"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2011.2129170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2011.2129170","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/A5046104276","display_name":"Aditya Mavlankar","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A Mavlankar","raw_affiliation_strings":["University of Stanford, Stanford, CA, USA","Stanford University Stanford, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stanford, Stanford, CA, USA","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University Stanford, CA, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004042863","display_name":"Bernd Girod","orcid":"https://orcid.org/0000-0001-6950-1020"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B Girod","raw_affiliation_strings":["Department of Electrical Engineering, University of Stanford, Stanford, CA, USA","[Dept. of Electr. Eng., Stanford Univ., Stanford, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Stanford, Stanford, CA, USA","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Stanford Univ., Stanford, CA, USA]","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5702,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.86310211,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"21","issue":"5","first_page":"577","last_page":"588"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9994999766349792,"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":0.8464251756668091},{"id":"https://openalex.org/keywords/zoom","display_name":"Zoom","score":0.6687129139900208},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.6614235043525696},{"id":"https://openalex.org/keywords/bitstream","display_name":"Bitstream","score":0.6133910417556763},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6019861698150635},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5983160734176636},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5363174080848694},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.5259040594100952},{"id":"https://openalex.org/keywords/scalable-video-coding","display_name":"Scalable Video Coding","score":0.512638509273529},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5081131458282471},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4820471704006195},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.45271360874176025},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.44127678871154785},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.4123062193393707},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.32055145502090454},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.27059561014175415},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21679198741912842},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10696563124656677}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8464251756668091},{"id":"https://openalex.org/C124913957","wikidata":"https://www.wikidata.org/wiki/Q1232548","display_name":"Zoom","level":3,"score":0.6687129139900208},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.6614235043525696},{"id":"https://openalex.org/C136695289","wikidata":"https://www.wikidata.org/wiki/Q415568","display_name":"Bitstream","level":3,"score":0.6133910417556763},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6019861698150635},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5983160734176636},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5363174080848694},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.5259040594100952},{"id":"https://openalex.org/C133529210","wikidata":"https://www.wikidata.org/wiki/Q1076113","display_name":"Scalable Video Coding","level":3,"score":0.512638509273529},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5081131458282471},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4820471704006195},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.45271360874176025},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.44127678871154785},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.4123062193393707},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.32055145502090454},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.27059561014175415},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21679198741912842},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10696563124656677},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"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/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.0},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcsvt.2011.2129170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2011.2129170","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:10.1.1.186.2593","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.186.2593","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.stanford.edu/%7Ebgirod/pdfs/MavlankarCSVT2010.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.228.6750","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.228.6750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.stanford.edu/%7Ebgirod/pdfs/MavlankarCSVT2011.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309321","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44"},{"id":"https://openalex.org/F4320316044","display_name":"GE Foundation","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W4585645","https://openalex.org/W1557733577","https://openalex.org/W1592259951","https://openalex.org/W1961717563","https://openalex.org/W1967796019","https://openalex.org/W1978509032","https://openalex.org/W1991538976","https://openalex.org/W2063366997","https://openalex.org/W2086058981","https://openalex.org/W2089806601","https://openalex.org/W2096537567","https://openalex.org/W2097383592","https://openalex.org/W2100346752","https://openalex.org/W2101908704","https://openalex.org/W2110440242","https://openalex.org/W2111443194","https://openalex.org/W2112303213","https://openalex.org/W2115259248","https://openalex.org/W2117958809","https://openalex.org/W2123807397","https://openalex.org/W2124565395","https://openalex.org/W2124834956","https://openalex.org/W2126741505","https://openalex.org/W2130564215","https://openalex.org/W2138981801","https://openalex.org/W2153497304","https://openalex.org/W2159477504","https://openalex.org/W2159584618","https://openalex.org/W2162269578","https://openalex.org/W2166615620","https://openalex.org/W2977799294","https://openalex.org/W4239260609","https://openalex.org/W6600180974","https://openalex.org/W6635413882","https://openalex.org/W6768596309","https://openalex.org/W7014928480"],"related_works":["https://openalex.org/W2031813955","https://openalex.org/W2593543175","https://openalex.org/W2479533807","https://openalex.org/W2571656721","https://openalex.org/W2079689261","https://openalex.org/W2381310159","https://openalex.org/W2108852867","https://openalex.org/W2123694428","https://openalex.org/W2010350961","https://openalex.org/W2797311428"],"abstract_inverted_index":{"High-spatial-resolution":[0],"videos":[1],"offer":[2],"the":[3,37,39,44,53,73,97,114,136,139,154,159,173,178,185],"possibility":[4],"of":[5,21,43,104,141,161,187],"viewing":[6],"an":[7,199],"arbitrary":[8,26,30,61],"region-of-interest":[9],"(RoI)":[10],"interactively.":[11],"Zoom":[12],"functionality":[13],"enables":[14,148],"watching":[15],"high-resolution":[16],"content":[17,55,115],"even":[18],"on":[19,202],"displays":[20],"lower":[22],"spatial":[23],"resolution.":[24],"If":[25],"regions":[27],"corresponding":[28,63],"to":[29,36,64,99,101,110,165,213],"zoom":[31,66],"factors":[32,67],"can":[33,48,56,68,77],"be":[34,49,57,69,166],"served":[35],"user,":[38],"transmission":[40,180],"and/or":[41],"decoding":[42],"entire":[45,155],"high-spatial-resolution":[46],"video":[47,54,80,89],"avoided.":[50],"Moreover,":[51],"if":[52],"encoded":[58],"such":[59,87],"that":[60,92,163],"RoIs":[62],"different":[65],"simply":[70],"extracted":[71],"from":[72,121,132],"compressed":[74],"bitstream,":[75],"we":[76,197],"avoid":[78],"dedicated":[79],"encoding":[81],"for":[82,116,152,192],"each":[83],"user.":[84],"We":[85,134],"propose":[86,198],"a":[88,123],"coding":[90,127,150],"scheme":[91,128],"is":[93],"vital":[94],"in":[95,138],"allowing":[96],"system":[98],"scale":[100],"large":[102],"numbers":[103],"remote":[105],"users":[106],"as":[107,109],"well":[108],"encode":[111],"and":[112,176,205],"store":[113],"subsequent":[117],"repeated":[118],"playback.":[119],"Apart":[120],"generating":[122],"multi-resolution":[124],"representation,":[125],"our":[126,188],"uses":[129],"P":[130],"slices":[131],"H.264/AVC.":[133],"study":[135],"tradeoff":[137,175],"choice":[140],"slice":[142,146,170,190],"size.":[143],"A":[144],"larger":[145],"size":[147,171,191],"higher":[149],"efficiency":[151],"representing":[153],"scene":[156],"but":[157],"increases":[158],"number":[160],"pixels":[162],"have":[164],"transmitted.":[167],"The":[168],"optimal":[169],"achieves":[172],"best":[174],"minimizes":[177],"expected":[179],"bitrate.":[181],"Experimental":[182],"results":[183],"confirm":[184],"optimality":[186],"predicted":[189],"various":[193],"test":[194],"cases.":[195],"Furthermore,":[196],"improvement":[200],"based":[201],"background":[203],"extraction":[204],"long-term":[206],"memory":[207],"motion-compensated":[208],"prediction.":[209],"Experiments":[210],"indicate":[211],"up":[212],"85%":[214],"bitrate":[215],"reduction":[216],"while":[217],"retaining":[218],"efficient":[219],"random":[220],"access":[221],"capability.":[222]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
