{"id":"https://openalex.org/W2944201966","doi":"https://doi.org/10.1109/isivc.2018.8709221","title":"Retargeting 4K Video for Mobile Access Using Visual Attention and Temporal Stabilization","display_name":"Retargeting 4K Video for Mobile Access Using Visual Attention and Temporal Stabilization","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2944201966","doi":"https://doi.org/10.1109/isivc.2018.8709221","mag":"2944201966"},"language":"en","primary_location":{"id":"doi:10.1109/isivc.2018.8709221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isivc.2018.8709221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th International Symposium on Signal, Image, Video and Communications (ISIVC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049108672","display_name":"Rohit Kumar","orcid":"https://orcid.org/0000-0003-1876-9128"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rohit Kumar","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, DETI, Universidade de Aveiro, Aveiro, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, DETI, Universidade de Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054791851","display_name":"Lino Ferreira","orcid":"https://orcid.org/0000-0003-0648-6067"},"institutions":[{"id":"https://openalex.org/I169427155","display_name":"Instituto Polit\u00e9cnico de Leiria","ror":"https://ror.org/010dvvh94","country_code":"PT","type":"education","lineage":["https://openalex.org/I169427155"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Lino Ferreira","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Polit\u00e9cnico de Leiria, Leiria, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Polit\u00e9cnico de Leiria, Leiria, Portugal","institution_ids":["https://openalex.org/I169427155","https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025962039","display_name":"Pedro Assun\u00e7\u00e3o","orcid":"https://orcid.org/0000-0001-9539-8311"},"institutions":[{"id":"https://openalex.org/I169427155","display_name":"Instituto Polit\u00e9cnico de Leiria","ror":"https://ror.org/010dvvh94","country_code":"PT","type":"education","lineage":["https://openalex.org/I169427155"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pedro A. Amado Assuncao","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Polit\u00e9cnico de Leiria, Leiria, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Polit\u00e9cnico de Leiria, Leiria, Portugal","institution_ids":["https://openalex.org/I169427155","https://openalex.org/I4210120471"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088618768","display_name":"Ant\u00f3nio Navarro","orcid":"https://orcid.org/0000-0002-8692-943X"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Antonio Navarro","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, DETI, Universidade de Aveiro, Aveiro, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, DETI, Universidade de Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":null,"first_page":"48","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13579","display_name":"Image and Video Stabilization","score":0.9994000196456909,"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/T13579","display_name":"Image and Video Stabilization","score":0.9994000196456909,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9955999851226807,"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/retargeting","display_name":"Retargeting","score":0.9725679755210876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.799237847328186},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.7511433362960815},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6753764152526855},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6378751397132874},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4239053726196289},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3334290385246277}],"concepts":[{"id":"https://openalex.org/C2780575108","wikidata":"https://www.wikidata.org/wiki/Q7316652","display_name":"Retargeting","level":2,"score":0.9725679755210876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.799237847328186},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.7511433362960815},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6753764152526855},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6378751397132874},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4239053726196289},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3334290385246277},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isivc.2018.8709221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isivc.2018.8709221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th International Symposium on Signal, Image, Video and Communications (ISIVC)","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":23,"referenced_works":["https://openalex.org/W170633028","https://openalex.org/W1498386302","https://openalex.org/W1995672339","https://openalex.org/W2018377917","https://openalex.org/W2052175272","https://openalex.org/W2057412674","https://openalex.org/W2080008265","https://openalex.org/W2100781439","https://openalex.org/W2122894022","https://openalex.org/W2132610780","https://openalex.org/W2133059825","https://openalex.org/W2142677209","https://openalex.org/W2144826847","https://openalex.org/W2146103513","https://openalex.org/W2162558265","https://openalex.org/W2165039812","https://openalex.org/W2168397407","https://openalex.org/W2169574628","https://openalex.org/W3097096317","https://openalex.org/W3137241515","https://openalex.org/W3214102110","https://openalex.org/W6663577884","https://openalex.org/W6804270185"],"related_works":["https://openalex.org/W2461433938","https://openalex.org/W4389483750","https://openalex.org/W2770958975","https://openalex.org/W4388007604","https://openalex.org/W1033720759","https://openalex.org/W2043281736","https://openalex.org/W2798302728","https://openalex.org/W4316663596","https://openalex.org/W2121182846","https://openalex.org/W2924774772"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"different":[3],"methods":[4,18,43],"of":[5,14,31],"retargeting":[6,42],"4K":[7],"resolution":[8],"videos":[9],"for":[10,62],"the":[11,41,55,59],"smaller":[12],"resolutions":[13],"mobile":[15],"devices.":[16],"Several":[17],"are":[19],"investigated":[20],"using":[21],"image":[22],"cropping":[23],"based":[24],"on":[25,52],"visual":[26],"attention":[27],"maps":[28],"with":[29],"removal":[30],"temporal":[32],"jitter.":[33],"Visual":[34],"comparison":[35],"between":[36],"video":[37],"sequences":[38],"obtained":[39],"from":[40],"is":[44],"presented":[45],"and":[46],"evaluated":[47],"through":[48],"subjective":[49,53],"testing.":[50],"Based":[51],"scores,":[54],"proposed":[56],"algorithm":[57],"shows":[58],"best":[60],"performance":[61],"480p":[63],"target":[64],"resolution.":[65]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
