{"id":"https://openalex.org/W1966465748","doi":"https://doi.org/10.1109/vcip.2014.7051627","title":"A new convex optimization-based two-pass rate control method for object coding in AVS","display_name":"A new convex optimization-based two-pass rate control method for object coding in AVS","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W1966465748","doi":"https://doi.org/10.1109/vcip.2014.7051627","mag":"1966465748"},"language":"en","primary_location":{"id":"doi:10.1109/vcip.2014.7051627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2014.7051627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Visual Communications and Image Processing Conference","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/A5026238827","display_name":"Xinwei Yao","orcid":"https://orcid.org/0000-0001-5294-9697"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"X. Z. Yao","raw_affiliation_strings":["Dept. of Electrical and Electronic Engineering, The University of Hong Kong","[Department of Electrical & Electronic Engineering, The University of Hong Kong]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering, The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"[Department of Electrical & Electronic Engineering, The University of Hong Kong]","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057049452","display_name":"S. C. Chan","orcid":"https://orcid.org/0000-0001-7212-4182"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"S. C. Chan","raw_affiliation_strings":["Dept. of Electrical and Electronic Engineering, The University of Hong Kong","[Department of Electrical & Electronic Engineering, The University of Hong Kong]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering, The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"[Department of Electrical & Electronic Engineering, The University of Hong Kong]","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04148169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"546","last_page":"549"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9976000189781189,"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":0.996999979019165,"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":0.6454960107803345},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5765065550804138},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.52791428565979},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5053253769874573},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.5021233558654785},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4474760890007019},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3939894139766693},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22400635480880737}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6454960107803345},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5765065550804138},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.52791428565979},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5053253769874573},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5021233558654785},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4474760890007019},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3939894139766693},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22400635480880737},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vcip.2014.7051627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2014.7051627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Visual Communications and Image Processing Conference","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":16,"referenced_works":["https://openalex.org/W1564194610","https://openalex.org/W1964204065","https://openalex.org/W1989169505","https://openalex.org/W2003363567","https://openalex.org/W2009768507","https://openalex.org/W2009999981","https://openalex.org/W2040210784","https://openalex.org/W2061887118","https://openalex.org/W2062432050","https://openalex.org/W2086698645","https://openalex.org/W2106219841","https://openalex.org/W2120780993","https://openalex.org/W2140199336","https://openalex.org/W2156376988","https://openalex.org/W2171609541","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2964213236","https://openalex.org/W2163719598","https://openalex.org/W3161919736","https://openalex.org/W2387018512","https://openalex.org/W2107680156","https://openalex.org/W4301184752","https://openalex.org/W2288771647","https://openalex.org/W2751422192","https://openalex.org/W2008888243","https://openalex.org/W3153752017"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposed":[2],"a":[3,23],"new":[4],"convex-optimization-based":[5],"two-pass":[6,24,63],"rate":[7,33,36,59],"control":[8,34,60],"method":[9,96],"for":[10,71],"object":[11],"coding":[12,17],"of":[13,49,94],"China's":[14],"audio":[15],"video":[16],"standard":[18],"(AVS).":[19],"The":[20,89],"algorithm":[21],"adopts":[22],"methodology":[25],"to":[26,44,54,69],"overcome":[27],"the":[28,46,50,62,72,79,87],"important":[29],"interdependency":[30],"problem":[31],"between":[32],"and":[35,57,92],"distortion":[37],"optimization.":[38],"An":[39],"exponential":[40],"model":[41],"is":[42,67,83],"used":[43],"describe":[45],"rate-distortion":[47],"behavior":[48],"codec":[51],"so":[52],"as":[53],"perform":[55],"frame-level":[56],"object-level":[58],"under":[61],"framework.":[64],"Convex":[65],"programming":[66],"utilized":[68],"solve":[70],"resultant":[73],"optimal":[74],"bit":[75],"allocation":[76],"problem.":[77],"Moreover,":[78],"region-of-interest":[80],"(ROI)":[81],"functionality":[82],"also":[84],"realized":[85],"at":[86],"object-level.":[88],"good":[90],"performance":[91],"effectiveness":[93],"this":[95],"are":[97],"illustrated":[98],"using":[99],"experimental":[100],"results.":[101]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}