{"id":"https://openalex.org/W2940717090","doi":"https://doi.org/10.1109/vcip.2018.8698626","title":"Stretching Schemes for Coding Frames of Panoramic Videos in Craster Parabolic Projection","display_name":"Stretching Schemes for Coding Frames of Panoramic Videos in Craster Parabolic Projection","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2940717090","doi":"https://doi.org/10.1109/vcip.2018.8698626","mag":"2940717090"},"language":"en","primary_location":{"id":"doi:10.1109/vcip.2018.8698626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2018.8698626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Visual Communications and Image Processing (VCIP)","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/A5042977321","display_name":"Saiping Zhang","orcid":"https://orcid.org/0000-0002-2442-1104"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Saiping Zhang","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","School of Telecommunications Engineering, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100361230","display_name":"Li Li","orcid":"https://orcid.org/0000-0002-7163-6263"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Li","raw_affiliation_strings":["School of Aeronautics, Northwestern Polytechnical University, Xi\u2019an, China","School of Aeronautics, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Aeronautics, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Aeronautics, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087727766","display_name":"Mengpin Qiu","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengpin Qiu","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","School of Telecommunications Engineering, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055433813","display_name":"Fuzheng Yang","orcid":"https://orcid.org/0000-0002-8369-8015"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuzheng Yang","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","School of Telecommunications Engineering, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055653807","display_name":"Shuai Wan","orcid":"https://orcid.org/0000-0001-8617-149X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Wan","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an, China","School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5042977321"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21012163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9980000257492065,"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/T13579","display_name":"Image and Video Stabilization","score":0.9908999800682068,"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/strips","display_name":"STRIPS","score":0.7914136648178101},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6718503832817078},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.635762095451355},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.574462354183197},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5686784982681274},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5458640456199646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5410427451133728},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5094290375709534},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.470289945602417},{"id":"https://openalex.org/keywords/projection-plane","display_name":"Projection plane","score":0.43890804052352905},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4244653582572937},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3962557017803192},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3175833225250244},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18483474850654602}],"concepts":[{"id":"https://openalex.org/C200925200","wikidata":"https://www.wikidata.org/wiki/Q7624170","display_name":"STRIPS","level":2,"score":0.7914136648178101},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6718503832817078},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.635762095451355},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.574462354183197},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5686784982681274},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5458640456199646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5410427451133728},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5094290375709534},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.470289945602417},{"id":"https://openalex.org/C40296618","wikidata":"https://www.wikidata.org/wiki/Q16948080","display_name":"Projection plane","level":3,"score":0.43890804052352905},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4244653582572937},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3962557017803192},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3175833225250244},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18483474850654602},{"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/vcip.2018.8698626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2018.8698626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Visual Communications and Image Processing (VCIP)","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":14,"referenced_works":["https://openalex.org/W1483854707","https://openalex.org/W1993721485","https://openalex.org/W2004419074","https://openalex.org/W2101700394","https://openalex.org/W2106693504","https://openalex.org/W2133706154","https://openalex.org/W2516966348","https://openalex.org/W2517351156","https://openalex.org/W2519800386","https://openalex.org/W3133570265","https://openalex.org/W4237744987","https://openalex.org/W4243022719","https://openalex.org/W6726743404","https://openalex.org/W6966861488"],"related_works":["https://openalex.org/W2064704202","https://openalex.org/W2373703221","https://openalex.org/W2351452215","https://openalex.org/W2374547826","https://openalex.org/W2375495561","https://openalex.org/W2349973619","https://openalex.org/W1970093336","https://openalex.org/W643777481","https://openalex.org/W2353029128","https://openalex.org/W2544737852"],"abstract_inverted_index":{"Panoramic":[0],"videos":[1,53,85],"are":[2,17,60,78,96,108,126,166],"spherical":[3],"in":[4,57,86,103,105,112,128,138],"nature,":[5],"which":[6,64],"further":[7,65],"brings":[8],"great":[9],"challenges":[10],"to":[11,19,151],"deal":[12],"with":[13,136],"them.":[14],"Usually":[15],"they":[16],"projected":[18],"planar":[20,25,119],"domain":[21],"and":[22,50,123,158,162],"processed":[23],"as":[24,32,90,93,98],"perspective":[26],"videos.":[27],"Craster":[28],"parabolic":[29],"projection":[30,35,140],"(CPP),":[31],"a":[33],"sphere-to-plane":[34],"format,":[36,142],"achieves":[37],"approximately":[38],"uniform":[39],"sampling":[40],"on":[41],"the":[42,67,99,143],"sphere.":[43],"Without":[44],"redundant":[45],"pixels,":[46],"it":[47],"can":[48,146],"store":[49],"represent":[51],"panoramic":[52,84],"effectively.":[54],"However,":[55],"frames":[56,82,104],"CPP":[58],"format":[59],"no":[61],"longer":[62],"rectangular,":[63],"violates":[66],"off-the-shelf":[68],"video":[69],"coding":[70,81],"standards.":[71],"In":[72],"this":[73],"paper,":[74],"four":[75],"stretching":[76,129],"schemes":[77,145,165],"proposed":[79,144],"for":[80,115,153,156,160,169],"of":[83],"CPP.":[87],"For":[88],"introducing":[89],"few":[91],"pixels":[92],"possible,":[94],"strips":[95,137],"regard":[97],"basic":[100],"units.":[101],"Strips":[102],"different":[106,113,164,170],"areas":[107],"stretched":[109],"into":[110],"rectangles":[111],"sizes":[114],"coding.":[116],"Spherical":[117],"continuity,":[118,120],"nearest-neighbour":[121],"interpolation":[122,125],"Lanczos":[124],"considered":[127],"respectively.":[130],"Experimental":[131],"results":[132],"demonstrate":[133],"that,":[134],"compared":[135],"Equi-rectangular":[139],"(ERP)":[141],"achieve":[147],"BD-rate":[148],"reductions":[149],"up":[150],"30.68%":[152],"Y,":[154],"32.68%":[155],"U":[157],"34.13%":[159],"V,":[161],"that":[163],"well":[167],"adapted":[168],"strips.":[171]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}