{"id":"https://openalex.org/W4408954802","doi":"https://doi.org/10.23919/icact63878.2025.10936659","title":"Efficient Atlas Coding Strategy using cropping for Object-based MPEG Immersive Video","display_name":"Efficient Atlas Coding Strategy using cropping for Object-based MPEG Immersive Video","publication_year":2025,"publication_date":"2025-02-16","ids":{"openalex":"https://openalex.org/W4408954802","doi":"https://doi.org/10.23919/icact63878.2025.10936659"},"language":"en","primary_location":{"id":"doi:10.23919/icact63878.2025.10936659","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icact63878.2025.10936659","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 27th International Conference on Advanced Communications Technology (ICACT)","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/A5059103953","display_name":"Jaiyoung Oh","orcid":"https://orcid.org/0009-0001-7054-7648"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jaiyoung Oh","raw_affiliation_strings":["Hanyang University,Department of Computer Science,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Hanyang University,Department of Computer Science,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100353932","display_name":"Xin Li","orcid":"https://orcid.org/0000-0002-7167-0277"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Xin Li","raw_affiliation_strings":["Hanyang University,Department of Computer Science,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Hanyang University,Department of Computer Science,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078216921","display_name":"Kwan\u2010Jung Oh","orcid":"https://orcid.org/0000-0001-7676-1883"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwan-Jung Oh","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Immersive Media Research Section,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Immersive Media Research Section,Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069511774","display_name":"Gwangsoon Lee","orcid":"https://orcid.org/0000-0001-6981-2099"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gwangsoon Lee","raw_affiliation_strings":["Electronics and Telecommunications Research Institute (ETRI),Immersive Media Research Section,Daejeon,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute (ETRI),Immersive Media Research Section,Daejeon,Republic of Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085171842","display_name":"Euee S. Jang","orcid":"https://orcid.org/0000-0002-5312-7078"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Euee S. Jang","raw_affiliation_strings":["Hanyang University,Department of Computer Science,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Hanyang University,Department of Computer Science,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5059103953"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":null,"apc_paid":null,"fwci":1.3688,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78900909,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"253","last_page":"260"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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":0.9998000264167786,"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/T10901","display_name":"Advanced Data Compression Techniques","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7467860579490662},{"id":"https://openalex.org/keywords/atlas","display_name":"Atlas (anatomy)","score":0.6115387678146362},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.60486900806427},{"id":"https://openalex.org/keywords/mpeg-4","display_name":"MPEG-4","score":0.5971629023551941},{"id":"https://openalex.org/keywords/cropping","display_name":"Cropping","score":0.5427371263504028},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4977433979511261},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4656456410884857},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3544546663761139},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10024446249008179},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0799051821231842},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.07794198393821716}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7467860579490662},{"id":"https://openalex.org/C2776673561","wikidata":"https://www.wikidata.org/wiki/Q655357","display_name":"Atlas (anatomy)","level":2,"score":0.6115387678146362},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.60486900806427},{"id":"https://openalex.org/C97501218","wikidata":"https://www.wikidata.org/wiki/Q219763","display_name":"MPEG-4","level":3,"score":0.5971629023551941},{"id":"https://openalex.org/C13558536","wikidata":"https://www.wikidata.org/wiki/Q785116","display_name":"Cropping","level":3,"score":0.5427371263504028},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4977433979511261},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4656456410884857},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3544546663761139},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10024446249008179},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0799051821231842},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07794198393821716},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/icact63878.2025.10936659","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icact63878.2025.10936659","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 27th International Conference on Advanced Communications Technology (ICACT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1974623518","https://openalex.org/W2984445090","https://openalex.org/W3138152222","https://openalex.org/W3178300827","https://openalex.org/W4205809081","https://openalex.org/W4296707957"],"related_works":["https://openalex.org/W2314146950","https://openalex.org/W2011187995","https://openalex.org/W2373521488","https://openalex.org/W2324878645","https://openalex.org/W4408797289","https://openalex.org/W2803101231","https://openalex.org/W243893405","https://openalex.org/W2358898662","https://openalex.org/W2515366312","https://openalex.org/W2107716822"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"we":[3],"propose":[4],"an":[5,96,108],"efficient":[6],"atlas":[7,47,73,94,130],"coding":[8,17,69,80,123],"strategy":[9],"for":[10,79,122],"the":[11,45,67,72,81,93,101,115,117,129,139,154,161,172],"object-based":[12],"MPEG":[13],"Immersive":[14,155],"Video":[15,35,40,156],"(MIV)":[16],"standard.":[18],"The":[19,134],"main":[20],"concept":[21],"of":[22,52,83,119,175],"Object-based":[23],"MIV":[24,75,102],"is":[25,76,106,111],"to":[26,43,171],"use":[27],"a":[28],"video":[29],"codec,":[30],"such":[31,107],"as":[32],"High":[33],"Efficiency":[34],"Coding":[36,41],"(HEVC)":[37],"or":[38],"Versatile":[39],"(VVC),":[42],"compress":[44],"2D":[46],"videos":[48,54,86],"generated":[49,99],"from":[50,100],"objects":[51,82],"interest":[53,84],"taken":[55],"through":[56],"multiple":[57,61],"cameras":[58],"located":[59],"in":[60,63,74,85,114],"positions":[62],"3D":[64],"space.":[65],"However,":[66],"current":[68],"method":[70,136],"on":[71,160],"not":[77,112],"effective":[78],"because":[87],"there":[88,105],"are":[89],"some":[90],"cases":[91],"where":[92],"has":[95],"unnecessary":[97],"area":[98,109],"encoder.":[103],"If":[104],"that":[110,138],"used":[113],"atlas,":[116],"amount":[118],"computation":[120],"required":[121],"can":[124],"be":[125],"reduced":[126],"by":[127],"decreasing":[128],"resolution":[131],"during":[132],"encoding.":[133],"proposed":[135],"shows":[137],"weighted-to-spherically":[140],"uniform":[141],"PSNR":[142,157],"(WS-PSNR)":[143],"based":[144,159],"Bj\u00f8ntegaard":[145,162],"delta":[146,163],"rate":[147,164],"gains":[148,165],"between":[149,166],"-8.2%":[150],"and":[151,153,168],"-10.1%,":[152],"(IV-PSNR)":[158],"-5.7%":[167],"-7.1%":[169],"compared":[170],"reference":[173],"model":[174],"MIV.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}