{"id":"https://openalex.org/W2114806601","doi":"https://doi.org/10.1109/icme.2004.1394257","title":"Key frame selection by macroblock type and motion vector analysis","display_name":"Key frame selection by macroblock type and motion vector analysis","publication_year":2005,"publication_date":"2005-03-21","ids":{"openalex":"https://openalex.org/W2114806601","doi":"https://doi.org/10.1109/icme.2004.1394257","mag":"2114806601"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2004.1394257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2004.1394257","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Multimedia and Expo (ICME) (IEEE Cat. No.04TH8763)","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/A5084437316","display_name":"Wing-San Chau","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Wing-San Chau","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol.#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol.#TAB#","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010546001","display_name":"Oscar C. Au","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"O.C. Au","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol.#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol.#TAB#","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108221987","display_name":"Tak-Song Chong","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tak-Song Chong","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol.#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol.#TAB#","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084437316"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.8957,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77243282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"3","issue":null,"first_page":"575","last_page":"578"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9998999834060669,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9998999834060669,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9901000261306763,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.7449648380279541},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6773887276649475},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5634176135063171},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5337765216827393},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4883515536785126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36712825298309326},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15839606523513794},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1261652112007141},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.11245027184486389},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.10326912999153137}],"concepts":[{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.7449648380279541},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6773887276649475},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5634176135063171},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5337765216827393},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4883515536785126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36712825298309326},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15839606523513794},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1261652112007141},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.11245027184486389},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.10326912999153137}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2004.1394257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2004.1394257","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Multimedia and Expo (ICME) (IEEE Cat. No.04TH8763)","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":7,"referenced_works":["https://openalex.org/W1510672895","https://openalex.org/W1840179877","https://openalex.org/W1922036249","https://openalex.org/W2125473314","https://openalex.org/W2125580524","https://openalex.org/W2125625378","https://openalex.org/W6630477182"],"related_works":["https://openalex.org/W2147318586","https://openalex.org/W2111547260","https://openalex.org/W826372662","https://openalex.org/W2182344073","https://openalex.org/W2095451860","https://openalex.org/W2106970859","https://openalex.org/W2106236103","https://openalex.org/W2119079584","https://openalex.org/W2355774553","https://openalex.org/W855007925"],"abstract_inverted_index":{"Key":[0],"frame":[1],"selection":[2],"is":[3],"the":[4,8,46,57,64,69,73,86,100,104,108,123,129],"process":[5],"to":[6,44,63,135],"select":[7,128],"most":[9,61],"representative":[10],"frames":[11,26,58,131],"of":[12,40,49,72,75,96,103],"a":[13,20,28,54,83,137],"long":[14],"video":[15,29,43],"sequence.":[16],"The":[17,94],"paper":[18],"describes":[19],"new":[21],"algorithm":[22,67,98,125],"for":[23],"determining":[24],"key":[25,130],"in":[27,53,107],"shot.":[30,138],"We":[31],"use":[32],"macroblock":[33],"(MB)":[34],"type":[35,89],"and":[36,78,90,117],"motion":[37,76,91],"vector":[38,92],"information":[39,106],"MPEG":[41,109],"compressed":[42,110],"determine":[45],"local":[47],"maxima":[48],"visual":[50,79],"content":[51,80],"change":[52,81],"shot,":[55],"i.e.":[56],"that":[59,122,132],"are":[60,99,133],"noticeable":[62],"viewer.":[65],"This":[66],"exploits":[68],"important":[70],"cue":[71],"intensity":[74],"activity":[77],"within":[82],"shot":[84],"from":[85],"corresponding":[87],"MB":[88],"characteristics.":[93],"advantages":[95],"this":[97],"efficient":[101],"extraction":[102],"required":[105],"domain":[111],"with":[112],"low":[113],"complexity":[114],"VLC":[115],"decoding":[116],"high":[118],"accuracy.":[119],"Results":[120],"show":[121],"proposed":[124],"can":[126],"successfully":[127],"sufficient":[134],"represent":[136]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}