{"id":"https://openalex.org/W2054024430","doi":"https://doi.org/10.1145/1374296.1374329","title":"Priority coding for video-telephony applications based on visual attention","display_name":"Priority coding for video-telephony applications based on visual attention","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2054024430","doi":"https://doi.org/10.1145/1374296.1374329","mag":"2054024430"},"language":"en","primary_location":{"id":"doi:10.1145/1374296.1374329","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1374296.1374329","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd international conference on Mobile multimedia communications - MobiMedia '06","raw_type":"proceedings-article"},"type":"conference-abstract","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/A5071264047","display_name":"Nicolas Tsapatsoulis","orcid":"https://orcid.org/0000-0002-6739-8602"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Nicolas Tsapatsoulis","raw_affiliation_strings":["University of Cyprus, Cyprus","#N##TAB##TAB##TAB##TAB# University of Cyprus, Cyprus#N##TAB##TAB##TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cyprus, Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# University of Cyprus, Cyprus#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000897159","display_name":"Konstantinos Rapantzikos","orcid":"https://orcid.org/0000-0003-3313-6732"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Rapantzikos","raw_affiliation_strings":["National Technical University of Athens, Greece",", National Technical University of Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":", National Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030078277","display_name":"Yannis Avrithis","orcid":"https://orcid.org/0000-0001-7476-4482"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Yannis Avrithis","raw_affiliation_strings":["National Technical University of Athens, Greece",", National Technical University of Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":", National Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11605","display_name":"Visual Attention and Saliency Detection","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/T11605","display_name":"Visual Attention and Saliency Detection","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/T11165","display_name":"Image and Video Quality Assessment","score":0.9980000257492065,"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":0.9944000244140625,"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":0.8154296875},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6881300210952759},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6700139045715332},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.574876606464386},{"id":"https://openalex.org/keywords/jpeg","display_name":"JPEG","score":0.5286598205566406},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5095901489257812},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.49879002571105957},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4704781174659729},{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.4618889391422272},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4615255892276764},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.4258113503456116},{"id":"https://openalex.org/keywords/human-visual-system-model","display_name":"Human visual system model","score":0.42390841245651245},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.42079830169677734},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16078895330429077},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1422649323940277},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09658065438270569}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8154296875},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6881300210952759},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6700139045715332},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.574876606464386},{"id":"https://openalex.org/C198751489","wikidata":"https://www.wikidata.org/wiki/Q2195","display_name":"JPEG","level":3,"score":0.5286598205566406},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5095901489257812},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.49879002571105957},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4704781174659729},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.4618889391422272},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4615255892276764},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.4258113503456116},{"id":"https://openalex.org/C160086991","wikidata":"https://www.wikidata.org/wiki/Q5939193","display_name":"Human visual system model","level":3,"score":0.42390841245651245},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.42079830169677734},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16078895330429077},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1422649323940277},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09658065438270569},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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":4,"locations":[{"id":"doi:10.1145/1374296.1374329","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1374296.1374329","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd international conference on Mobile multimedia communications - MobiMedia '06","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.121.2340","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.121.2340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.image.ece.ntua.gr/papers/466.pdf","raw_type":"text"},{"id":"pmh:oai:ktisis.cut.ac.cy:10488/4017","is_oa":false,"landing_page_url":"http://ktisis.cut.ac.cy/handle/10488/4017","pdf_url":null,"source":{"id":"https://openalex.org/S4306400897","display_name":"Ktisis at Cyprus University of Technology (Cyprus University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I163151358","host_organization_name":"Cyprus University of Technology","host_organization_lineage":["https://openalex.org/I163151358"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Papers"},{"id":"pmh:oai:ktisis.cut.ac.cy:20.500.14279/2639","is_oa":false,"landing_page_url":"https://hdl.handle.net/20.500.14279/2639","pdf_url":null,"source":{"id":"https://openalex.org/S4306400897","display_name":"Ktisis at Cyprus University of Technology (Cyprus University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I163151358","host_organization_name":"Cyprus University of Technology","host_organization_lineage":["https://openalex.org/I163151358"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1622427076","https://openalex.org/W1934698709","https://openalex.org/W1964215855","https://openalex.org/W2047064740","https://openalex.org/W2054802006","https://openalex.org/W2107822574","https://openalex.org/W2114436453","https://openalex.org/W2117301471","https://openalex.org/W2123005780","https://openalex.org/W2128272608","https://openalex.org/W2130184867","https://openalex.org/W2132984323","https://openalex.org/W2133059825","https://openalex.org/W2140277155","https://openalex.org/W2149095485","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2614249221","https://openalex.org/W2997133669","https://openalex.org/W2108294500","https://openalex.org/W2158017498","https://openalex.org/W1990754123","https://openalex.org/W2094583657","https://openalex.org/W2104101678","https://openalex.org/W1594300462","https://openalex.org/W1597187555","https://openalex.org/W1830945637"],"abstract_inverted_index":{"In":[0,146],"this":[1],"paper":[2],"we":[3],"investigate":[4],"the":[5,23,45,57,102,115,134,157,161,177,181],"utilization":[6],"of":[7,15,123,160,180],"visual":[8,39,58],"saliency":[9,24],"maps":[10,75],"for":[11,38,60,90],"ROI-based":[12],"video":[13,116,175],"coding":[14],"video-telephony":[16],"applications.":[17],"Visually":[18],"salient":[19],"areas":[20,31,100],"indicated":[21],"in":[22,95,133],"map":[25],"are":[26,32,76,105,131,186],"considered":[27],"as":[28,171,173],"ROIs.":[29],"These":[30],"automatically":[33],"detected":[34],"using":[35,107],"an":[36],"algorithm":[37],"attention":[40],"(VA)":[41],"which":[42],"builds":[43],"on":[44,84],"bottom-up":[46],"approach":[47],"proposed":[48,182],"by":[49,64,155],"Itti":[50],"et":[51],"al.":[52],"A":[53],"top-down":[54],"channel":[55],"emulating":[56],"search":[59],"human":[61],"faces":[62],"performed":[63],"humans":[65],"has":[66],"been":[67],"added,":[68],"while":[69],"orientation,":[70],"intensity":[71],"and":[72,111,137,191],"color":[73],"conspicuity":[74],"computed":[77],"within":[78],"a":[79,96,108],"unified":[80],"multi-resolution":[81],"framework":[82],"based":[83],"wavelet":[85],"subband":[86],"analysis.":[87],"Priority":[88],"encoding,":[89],"experimentation":[91],"purposes,":[92],"is":[93],"utilized":[94],"simple":[97],"manner:":[98],"Frame":[99],"outside":[101],"priority":[103,150],"regions":[104],"blurred":[106],"smoothing":[109],"filter":[110],"then":[112],"passed":[113],"to":[114,120],"encoder.":[117],"This":[118],"leads":[119],"better":[121],"compression":[122,178],"both":[124,168],"Intra-coded":[125],"(I)":[126],"frames":[127,142],"(more":[128],"DCT":[129,162],"coefficients":[130],"zeroed":[132],"DCT-quantization":[135],"step)":[136],"Inter":[138],"coded":[139],"(P,":[140],"B)":[141],"(lower":[143],"prediction":[144],"error).":[145],"more":[147],"sophisticated":[148],"approaches,":[149],"encoding":[151,193],"could":[152],"be":[153],"incorporated":[154],"varying":[156],"quality":[158],"factor":[159],"quantization":[163],"table.":[164],"Extended":[165],"experiments":[166],"concerning":[167],"static":[169],"images":[170],"well":[172],"low-quality":[174],"show":[176],"efficiency":[179],"method.":[183],"The":[184],"comparisons":[185],"made":[187],"against":[188],"standard":[189],"JPEG":[190],"MPEG-1":[192],"respectively.":[194]},"counts_by_year":[],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2025-10-10T00:00:00"}
