{"id":"https://openalex.org/W1504628423","doi":"https://doi.org/10.1109/infcomw.2015.7179455","title":"Toward optimal crowdsensing video quality for wearable cameras in smart cities","display_name":"Toward optimal crowdsensing video quality for wearable cameras in smart cities","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1504628423","doi":"https://doi.org/10.1109/infcomw.2015.7179455","mag":"1504628423"},"language":"en","primary_location":{"id":"doi:10.1109/infcomw.2015.7179455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcomw.2015.7179455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)","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/A5101838026","display_name":"Shuting Wang","orcid":"https://orcid.org/0000-0003-2500-043X"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shu-Ting Wang","raw_affiliation_strings":["Department of Computer Science, National Tsing Hua University, Taiwan","Department of Computer Science, National Tsing Hua University, , Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, , Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032849861","display_name":"Ching-Ling Fan","orcid":"https://orcid.org/0000-0003-1391-6897"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ching-Ling Fan","raw_affiliation_strings":["Department of Computer Science, National Tsing Hua University, Taiwan","Department of Computer Science, National Tsing Hua University, , Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, , Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032093233","display_name":"Yi-Ying Huang","orcid":"https://orcid.org/0000-0002-8870-9465"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Ying Huang","raw_affiliation_strings":["Department of Computer Science, National Tsing Hua University, Taiwan","Department of Computer Science, National Tsing Hua University, , Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, , Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034696208","display_name":"Cheng-Hsin Hsu","orcid":"https://orcid.org/0000-0002-8116-2591"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Hsin Hsu","raw_affiliation_strings":["Department of Computer Science, National Tsing Hua University, Taiwan","Department of Computer Science, National Tsing Hua University, , Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, , Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101838026"],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":1.6569,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.88794345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"624","last_page":"629"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","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/T11165","display_name":"Image and Video Quality Assessment","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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9944999814033508,"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/transcoding","display_name":"Transcoding","score":0.9591407775878906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8789352178573608},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.6061091423034668},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5211741328239441},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4537132978439331},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.43932095170021057},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4210147261619568},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4183543622493744},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40218251943588257},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1460583209991455},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13574904203414917}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.9591407775878906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8789352178573608},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6061091423034668},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5211741328239441},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4537132978439331},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.43932095170021057},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4210147261619568},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4183543622493744},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40218251943588257},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1460583209991455},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13574904203414917},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infcomw.2015.7179455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcomw.2015.7179455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1973207880","https://openalex.org/W1994709940","https://openalex.org/W2002535414","https://openalex.org/W2012542154","https://openalex.org/W2020159352","https://openalex.org/W2039279040","https://openalex.org/W2049577911","https://openalex.org/W2052294061","https://openalex.org/W2082040534","https://openalex.org/W2104554226","https://openalex.org/W2106125650","https://openalex.org/W2112738128","https://openalex.org/W2121454265","https://openalex.org/W2122845775","https://openalex.org/W2125826911","https://openalex.org/W2131446748","https://openalex.org/W2132777427","https://openalex.org/W2134289576","https://openalex.org/W2139366636","https://openalex.org/W6679929864"],"related_works":["https://openalex.org/W2359384769","https://openalex.org/W2136286070","https://openalex.org/W4236637176","https://openalex.org/W1969215655","https://openalex.org/W2101538619","https://openalex.org/W1521096565","https://openalex.org/W2156828418","https://openalex.org/W1583359735","https://openalex.org/W2393300077","https://openalex.org/W2163541836"],"abstract_inverted_index":{"Wearable":[0],"cameras":[1,56],"are":[2,24],"very":[3,33],"useful":[4],"for":[5],"crowdsensing":[6],"since":[7],"they":[8],"enhance":[9],"the":[10,30,51,77,102,107,119,174],"participation":[11],"of":[12,81,85,121,146,169],"crowds":[13],"with":[14,68,159],"less":[15],"user":[16],"interventions":[17],"on":[18,54,157,171],"manipulating":[19],"cameras.":[20],"However,":[21],"stored":[22,52,108],"videos":[23,53],"large":[25],"and":[26,72,97,163],"may":[27],"fill":[28],"up":[29],"storage":[31],"space":[32],"soon,":[34],"leading":[35],"to":[36,48,75,89,117],"dropped":[37],"videos.":[38,109],"In":[39,60],"this":[40],"paper,":[41],"we":[42,62],"propose":[43],"Adaptive":[44],"Transcoding":[45],"Algorithm":[46],"(ATA)":[47],"optimally":[49],"transcode":[50],"wearable":[55],"under":[57],"resource":[58],"constraints.":[59],"particular,":[61],"formulate":[63],"an":[64],"adaptive":[65],"transcoding":[66,71,106,158,161],"problem":[67,87],"empirical":[69],"video":[70,92],"transmission":[73],"models":[74],"maximize":[76],"overall":[78],"perceived":[79],"quality":[80,103],"video.":[82],"The":[83,128],"objective":[84],"our":[86,122,133],"is":[88],"select":[90],"a":[91],"representation":[93],"(frame":[94],"rate,":[95],"resolution,":[96],"quantization":[98],"parameter)":[99],"that":[100,132],"minimizes":[101],"degradation":[104],"when":[105],"We":[110],"conduct":[111],"extensive":[112],"simulations":[113],"using":[114],"real":[115],"datasets":[116],"compare":[118],"performance":[120],"proposed":[123],"ATA":[124,134],"against":[125],"other":[126,138],"algorithms.":[127],"simulation":[129],"results":[130],"show":[131],"algorithm:":[135],"(i)":[136],"outperforms":[137],"baseline":[139],"algorithms":[140],"averagely":[141],"12":[142],"dB":[143],"in":[144],"terms":[145],"PSNR":[147],"(Peak":[148],"Signal-to-Noise":[149],"Ratio),":[150],"(ii)":[151],"spends":[152],"only":[153],"13%":[154],"energy":[155],"consumption":[156],"efficient":[160],"decisions,":[162],"(iii)":[164],"achieves":[165],"nearly":[166],"4":[167],"times":[168],"improvement":[170],"delay":[172],"than":[173],"baseline.":[175]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}