{"id":"https://openalex.org/W2152357481","doi":"https://doi.org/10.1109/icme.2005.1521445","title":"Pre-Attentional Filtering in Compressed Video","display_name":"Pre-Attentional Filtering in Compressed Video","publication_year":2005,"publication_date":"2005-10-24","ids":{"openalex":"https://openalex.org/W2152357481","doi":"https://doi.org/10.1109/icme.2005.1521445","mag":"2152357481"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2005.1521445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2005.1521445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Conference on Multimedia and Expo","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/A5055229078","display_name":"Josu\u00e9 S\u00e1nchez","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J.M. Sanchez","raw_affiliation_strings":["Visual Century Research, SL., Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Visual Century Research, SL., Barcelona, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006828184","display_name":"R.L. Felip","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.L. Felip","raw_affiliation_strings":["UPIIA, Dpt. d'Informatica, Universitat Authn\u00f2ma de Barcelona, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UPIIA, Dpt. d'Informatica, Universitat Authn\u00f2ma de Barcelona, Barcelona, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005841775","display_name":"Xavier Binefa","orcid":"https://orcid.org/0000-0002-4324-9952"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"X. Binefa","raw_affiliation_strings":["UPIIA, Dpt. d'Informatica, Universitat Authn\u00f2ma de Barcelona, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UPIIA, Dpt. d'Informatica, Universitat Authn\u00f2ma de Barcelona, Barcelona, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21006293,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"402","last_page":"405"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9991999864578247,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9991999864578247,"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":0.9988999962806702,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9983000159263611,"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":0.808509111404419},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6605501174926758},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5909454226493835},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5443903207778931},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.5200942754745483},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.48679372668266296},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4559536278247833},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4413990378379822},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.4269946217536926},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4250168800354004},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.4236433804035187},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16538700461387634},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1254044771194458}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.808509111404419},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6605501174926758},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5909454226493835},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5443903207778931},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.5200942754745483},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.48679372668266296},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4559536278247833},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4413990378379822},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.4269946217536926},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4250168800354004},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.4236433804035187},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16538700461387634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1254044771194458},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2005.1521445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2005.1521445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Conference on Multimedia and Expo","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":5,"referenced_works":["https://openalex.org/W1926032488","https://openalex.org/W2022035644","https://openalex.org/W3097096317","https://openalex.org/W3214102110","https://openalex.org/W6804270185"],"related_works":["https://openalex.org/W2055682261","https://openalex.org/W2368824897","https://openalex.org/W1508050556","https://openalex.org/W1910862367","https://openalex.org/W2379365082","https://openalex.org/W2370747590","https://openalex.org/W2030109976","https://openalex.org/W2369260257","https://openalex.org/W2389120450","https://openalex.org/W55249799"],"abstract_inverted_index":{"We":[0,89],"propose":[1],"the":[2,9,42,48,62,69,85,126],"use":[3],"of":[4,26,35,72,84,125,128],"attentional":[5,21],"cascades":[6],"based":[7],"on":[8,47,114],"DCT":[10],"and":[11,61,106],"motion":[12],"information":[13],"contained":[14],"in":[15,143],"an":[16,139],"MPEG":[17],"coded":[18],"stream.":[19],"An":[20],"cascade":[22],"is":[23,64,134],"a":[24,32,80,99,123],"sequence":[25],"very":[27,81],"efficient":[28],"classifiers":[29],"that":[30],"reject":[31],"large":[33],"number":[34,83,127],"negative":[36],"candidate":[37,87,129],"regions,":[38],"while":[39],"keeping":[40],"all":[41],"positive":[43],"candidates.":[44],"Working":[45],"directly":[46],"compressed":[49],"domain":[50],"has":[51],"two":[52],"main":[53],"advantages:":[54],"computationally":[55],"expensive":[56],"features":[57],"are":[58],"already":[59],"computed,":[60],"stream":[63],"only":[65],"partially":[66],"decoded":[67],"without":[68],"additional":[70],"cost":[71],"full":[73],"decompression,":[74],"which":[75,136],"will":[76],"be":[77],"reached":[78],"by":[79],"small":[82],"initial":[86],"regions.":[88],"have":[90],"applied":[91],"these":[92],"concepts":[93],"to":[94,103,107,132],"skin":[95],"color":[96],"detection,":[97,105],"as":[98],"pre-attentive":[100],"filtering":[101],"prior":[102],"face":[104],"text":[108],"region":[109],"detection":[110],"with":[111],"particular":[112],"focus":[113],"license":[115],"plates":[116],"for":[117],"vehicle":[118],"identification.":[119],"In":[120],"both":[121],"cases,":[122],"reduction":[124],"regions":[130],"close":[131],"95%":[133],"achieved,":[135],"turns":[137],"into":[138],"enormous":[140],"performance":[141],"increase":[142],"video":[144],"indexing":[145],"processes":[146]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}