{"id":"https://openalex.org/W3167172685","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443469","title":"Transform Domain Temporal Prediction and Geodesic Motion Compensation in Spherical Video Coding","display_name":"Transform Domain Temporal Prediction and Geodesic Motion Compensation in Spherical Video Coding","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3167172685","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443469","mag":"3167172685"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf51394.2020.9443469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443469","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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/A5075002050","display_name":"Kruthika Koratti Sivakumar","orcid":null},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kruthika Koratti Sivakumar","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, CA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012927309","display_name":"Bharath Vishwanath","orcid":"https://orcid.org/0000-0002-3098-9097"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bharath Vishwanath","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, CA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026459097","display_name":"Kenneth Rose","orcid":"https://orcid.org/0000-0001-9463-2647"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kenneth Rose","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, CA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075002050"],"corresponding_institution_ids":["https://openalex.org/I154570441"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.20895326,"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":"1127","last_page":"1131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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"}},"topics":[{"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/T10531","display_name":"Advanced Vision and Imaging","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"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9900000095367432,"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":0.6986467838287354},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.6958047151565552},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6700923442840576},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6202959418296814},{"id":"https://openalex.org/keywords/motion-field","display_name":"Motion field","score":0.4800909161567688},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.4700911045074463},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.4571324586868286},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3689448833465576}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6986467838287354},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.6958047151565552},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6700923442840576},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6202959418296814},{"id":"https://openalex.org/C124774092","wikidata":"https://www.wikidata.org/wiki/Q6917782","display_name":"Motion field","level":3,"score":0.4800909161567688},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.4700911045074463},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.4571324586868286},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3689448833465576}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf51394.2020.9443469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443469","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.44999998807907104,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1980598689","https://openalex.org/W1990679032","https://openalex.org/W2010472040","https://openalex.org/W2101700394","https://openalex.org/W2133706154","https://openalex.org/W2137356258","https://openalex.org/W2146395539","https://openalex.org/W2592846100","https://openalex.org/W2775200141","https://openalex.org/W2891306589","https://openalex.org/W2902489928","https://openalex.org/W4212979148"],"related_works":["https://openalex.org/W1579157894","https://openalex.org/W1501297619","https://openalex.org/W1530267862","https://openalex.org/W1541334882","https://openalex.org/W2153529351","https://openalex.org/W1997997397","https://openalex.org/W2381927031","https://openalex.org/W1967654336","https://openalex.org/W2016848112","https://openalex.org/W2156669666"],"abstract_inverted_index":{"This":[0,88],"paper":[1,89],"considers":[2],"spherical":[3,37],"videos":[4],"dominated":[5],"by":[6,52,54,63,74,187],"camera":[7],"motion,":[8],"which":[9,116,135],"are":[10],"prevalent":[11],"in":[12,68,177,213],"many":[13],"virtual":[14],"and":[15,77,107,122,148,170,173],"augmented":[16],"reality":[17],"applications":[18],"whose":[19],"deployment":[20],"critically":[21],"depends":[22],"on":[23,104],"efficient":[24],"compression":[25,53],"that":[26,66,194,205],"is":[27,61,72,78,117],"tailored":[28],"to":[29,98,119,197],"the":[30,36,64,69,75,83,100,105,145,159,164,184,206,224],"signal":[31],"characteristics.":[32],"Existing":[33],"approaches":[34],"project":[35],"video":[38],"onto":[39],"a":[40,55,111,128],"plane":[41],"(or":[42],"planes)":[43],"via":[44],"one":[45],"of":[46,131,138,163],"several":[47],"known":[48],"projection":[49],"geometries,":[50],"followed":[51],"standard":[56,132],"2D":[57],"codec.":[58],"However,":[59],"performance":[60],"compromised":[62],"fact":[65],"motion":[67,85,96,103,142,211],"projected":[70],"domain":[71,217],"warped":[73],"projection,":[76],"not":[79],"effectively":[80,136],"compensated":[81],"with":[82,215],"simple":[84,139],"model":[86,97],"employed.":[87],"leverages":[90],"our":[91],"recently":[92],"proposed":[93],"geodesic":[94,210],"translation":[95],"capture":[99],"exact":[101],"pixel-wise":[102],"sphere,":[106],"embeds":[108],"it":[109],"within":[110],"transform-domain":[112],"temporal":[113,123,133,156,171,178,218],"prediction":[114,157],"framework,":[115],"designed":[118],"disentangle":[120],"spatial":[121,153,169],"correlations.":[124,154],"The":[125],"approach":[126],"circumvents":[127],"major":[129],"shortcoming":[130],"prediction,":[134,219],"consists":[137],"pixel-copying":[140],"(after":[141],"compensation)":[143],"from":[144],"reference":[146],"frame,":[147],"thus":[149],"largely":[150],"ignores":[151],"underlying":[152],"Transform-domain":[155],"exploits":[158],"(spatial)":[160],"decorrelating":[161],"properties":[162],"transform,":[165],"accounts":[166],"for":[167],"both":[168],"correlations,":[172],"explicitly":[174],"captures":[175],"variations":[176],"correlations":[179],"across":[180],"frequencies.":[181],"We":[182],"design":[183],"correlation":[185],"filters":[186],"using":[188],"an":[189],"iterative":[190],"open":[191],"loop":[192,199],"procedure":[193],"asymptotically":[195],"converges":[196],"closed":[198],"operation.":[200],"Experimental":[201],"results":[202],"provide":[203],"evidence":[204],"overall":[207],"approach,":[208],"comprising":[209],"compensation":[212],"conjunction":[214],"transform":[216],"offers":[220],"considerable":[221],"gains":[222],"over":[223],"state-of-the-art.":[225]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}