{"id":"https://openalex.org/W2120942464","doi":"https://doi.org/10.1109/icassp.2002.5745481","title":"Compressed domain motion segmentation for video object extraction","display_name":"Compressed domain motion segmentation for video object extraction","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2120942464","doi":"https://doi.org/10.1109/icassp.2002.5745481","mag":"2120942464"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745481","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745481","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5113777904","display_name":"R. Venkatesh Babu","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. Venkatesh Babu","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","Department of Electrical Engineering, Indian Institute of Science, Bangalore 560 012, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore 560 012, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102979666","display_name":"K.R. Ramakrishnan","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. R. Ramakrishnan","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","Department of Electrical Engineering, Indian Institute of Science, Bangalore 560 012, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore 560 012, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"IV","last_page":"3788"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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":0.9997000098228455,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9987999796867371,"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":0.9966999888420105,"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/computer-vision","display_name":"Computer vision","score":0.7866894006729126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7743703126907349},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7540316581726074},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.6449231505393982},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.6101325154304504},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6018460988998413},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.5833229422569275},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5274738669395447},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.4579985439777374},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4522550106048584},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.42443832755088806},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.36086639761924744}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7866894006729126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7743703126907349},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7540316581726074},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.6449231505393982},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.6101325154304504},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6018460988998413},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.5833229422569275},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5274738669395447},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.4579985439777374},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4522550106048584},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.42443832755088806},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.36086639761924744}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2002.5745481","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745481","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.iisc.ac.in:5276","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.120.7342","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.120.7342","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://eprints.iisc.ernet.in/archive/00005276/01/compressed.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1498200477","https://openalex.org/W1500148824","https://openalex.org/W1519344860","https://openalex.org/W2049633694","https://openalex.org/W2096204758","https://openalex.org/W2100030469","https://openalex.org/W2100315781","https://openalex.org/W2115511946","https://openalex.org/W2161194809","https://openalex.org/W6631289178"],"related_works":["https://openalex.org/W1967654336","https://openalex.org/W2060632806","https://openalex.org/W1541334882","https://openalex.org/W2119827331","https://openalex.org/W2040149295","https://openalex.org/W1579157894","https://openalex.org/W2381927031","https://openalex.org/W2157391823","https://openalex.org/W2169116484","https://openalex.org/W2068497149"],"abstract_inverted_index":{"This":[0,126],"paper":[1],"addresses":[2],"the":[3,21,34,51,61,79,101,111,115,123,133,136],"problem":[4],"of":[5,36,103,135],"extracting":[6,39],"video":[7,42,124],"objects":[8,37,43,117],"from":[9,78],"MPEG":[10],"compressed":[11],"video.":[12],"The":[13,75],"only":[14],"cues":[15],"used":[16,109],"for":[17,31,99,110],"object":[18,145],"segmentation":[19,77],"are":[20,25,54,65,118],"motion":[22,45,52,62,73,81,105],"vectors":[23,46,53,82],"which":[24,64,140],"sparse":[26],"in":[27,132],"MPEG.":[28],"A":[29,91],"method":[30,96],"automatically":[32],"estimating":[33],"number":[35,102],"and":[38],"independently":[40],"moving":[41],"using":[44],"is":[47,83,97],"presented":[48],"here.":[49],"First,":[50],"accumulated":[55],"over":[56],"few":[57],"frames":[58],"to":[59,69,107,121],"enhance":[60],"information,":[63],"further":[66],"spatially":[67],"interpolated":[68],"get":[70],"a":[71],"dense":[72,80],"vectors.":[74],"final":[76],"obtained":[84],"by":[85],"applying":[86],"Expectation":[87],"Maximization":[88],"(EM)":[89],"algorithm.":[90],"block":[92],"based":[93],"affine":[94],"clustering":[95],"proposed":[98],"determining":[100],"appropriate":[104],"models":[106],"be":[108],"EM":[112],"step.":[113],"Finally,":[114],"segmented":[116],"temporally":[119],"tracked":[120],"obtain":[122],"objects.":[125],"work":[127],"has":[128],"been":[129],"carried":[130],"out":[131],"context":[134],"emerging":[137],"MPEG-4":[138],"standard":[139],"aims":[141],"at":[142,144],"interactivity":[143],"level.":[146]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}