{"id":"https://openalex.org/W2096054929","doi":"https://doi.org/10.1109/rtas.2011.21","title":"Ultra Low Power Granular Decision Making Using Cross Correlation: Optimizing Bit Resolution for Template Matching","display_name":"Ultra Low Power Granular Decision Making Using Cross Correlation: Optimizing Bit Resolution for Template Matching","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W2096054929","doi":"https://doi.org/10.1109/rtas.2011.21","mag":"2096054929"},"language":"en","primary_location":{"id":"doi:10.1109/rtas.2011.21","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rtas.2011.21","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 17th IEEE Real-Time and Embedded Technology and Applications Symposium","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/A5007139473","display_name":"Hassan Ghasemzadeh","orcid":"https://orcid.org/0000-0002-1844-1416"},"institutions":[{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]},{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]},{"id":"https://openalex.org/I4210145666","display_name":"Embedded Systems (United States)","ror":"https://ror.org/04742eh45","country_code":"US","type":"company","lineage":["https://openalex.org/I4210145666"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hassan Ghasemzadeh","raw_affiliation_strings":["Department of Electrical Engineering, Embedded Systems and Signal Processing Lab, University of Texas, Dallas, Richardson, TX, USA","Dept. of Electr. Eng., Univeristy of Texas at Dallas, Richardson, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Embedded Systems and Signal Processing Lab, University of Texas, Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319","https://openalex.org/I4210145666","https://openalex.org/I4210121626"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univeristy of Texas at Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011769350","display_name":"Roozbeh Jafari","orcid":"https://orcid.org/0000-0002-6358-0458"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]},{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]},{"id":"https://openalex.org/I4210145666","display_name":"Embedded Systems (United States)","ror":"https://ror.org/04742eh45","country_code":"US","type":"company","lineage":["https://openalex.org/I4210145666"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roozbeh Jafari","raw_affiliation_strings":["Department of Electrical Engineering, Embedded Systems and Signal Processing Lab, University of Texas, Dallas, Richardson, TX, USA","Dept. of Electr. Eng., Univeristy of Texas at Dallas, Richardson, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Embedded Systems and Signal Processing Lab, University of Texas, Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319","https://openalex.org/I4210145666","https://openalex.org/I4210121626"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univeristy of Texas at Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5007139473"],"corresponding_institution_ids":["https://openalex.org/I162577319","https://openalex.org/I4210121626","https://openalex.org/I4210145666"],"apc_list":null,"apc_paid":null,"fwci":0.8394,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.74329506,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"137","last_page":"146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9656999707221985,"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/T10660","display_name":"Conducting polymers and applications","score":0.9624999761581421,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials 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":0.7671195864677429},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.7213768362998962},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.687394380569458},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.6013532876968384},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5046902894973755},{"id":"https://openalex.org/keywords/template-matching","display_name":"Template matching","score":0.4943883419036865},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4735866189002991},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45952779054641724},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4590543508529663},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.44639548659324646},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4327492117881775},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3911556303501129},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3608472943305969},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28220564126968384},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.2256389856338501},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1254284679889679},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1052619218826294}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7671195864677429},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.7213768362998962},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.687394380569458},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.6013532876968384},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5046902894973755},{"id":"https://openalex.org/C158096908","wikidata":"https://www.wikidata.org/wiki/Q3983303","display_name":"Template matching","level":3,"score":0.4943883419036865},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4735866189002991},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45952779054641724},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4590543508529663},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.44639548659324646},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4327492117881775},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3911556303501129},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3608472943305969},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28220564126968384},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.2256389856338501},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1254284679889679},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1052619218826294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rtas.2011.21","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rtas.2011.21","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 17th IEEE Real-Time and Embedded Technology and Applications Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W95821903","https://openalex.org/W1584941324","https://openalex.org/W1973059505","https://openalex.org/W2005023552","https://openalex.org/W2007531728","https://openalex.org/W2015497098","https://openalex.org/W2022826136","https://openalex.org/W2099721239","https://openalex.org/W2103827886","https://openalex.org/W2111420672","https://openalex.org/W2115270120","https://openalex.org/W2117520883","https://openalex.org/W2120096192","https://openalex.org/W2122831700","https://openalex.org/W2126123617","https://openalex.org/W2128308689","https://openalex.org/W2131306761","https://openalex.org/W2144374842","https://openalex.org/W2146282931","https://openalex.org/W2146724547","https://openalex.org/W2146978303","https://openalex.org/W2161132813","https://openalex.org/W2161244169","https://openalex.org/W2161985636","https://openalex.org/W2162525356","https://openalex.org/W2538432291","https://openalex.org/W2799061466","https://openalex.org/W3138807513","https://openalex.org/W4230516584","https://openalex.org/W4244494905","https://openalex.org/W4245685877","https://openalex.org/W6678712564","https://openalex.org/W6679566154","https://openalex.org/W6728801586","https://openalex.org/W6792319920"],"related_works":["https://openalex.org/W3090300519","https://openalex.org/W2514492205","https://openalex.org/W4250401876","https://openalex.org/W2943851981","https://openalex.org/W2566526749","https://openalex.org/W2907667791","https://openalex.org/W3047461507","https://openalex.org/W3126390843","https://openalex.org/W4245880644","https://openalex.org/W4312415459"],"abstract_inverted_index":{"Advances":[0],"in":[1,33,98,211],"technology":[2],"have":[3],"led":[4],"to":[5,45,58,167],"development":[6],"of":[7,22,30,56,71,135,146,176],"wearable":[8,49,195],"sensing,":[9],"computing":[10],"and":[11,38,65,123,162],"communication":[12],"devices":[13],"that":[14,86,155,172,199],"can":[15,87],"be":[16,88],"woven":[17],"into":[18],"the":[19,126,130,173,177,183,200],"physical":[20],"environment":[21],"our":[23,47],"daily":[24],"lives,":[25,48],"enabling":[26,63],"a":[27,54,60,68,81,91,101,117,144],"large":[28,69],"variety":[29],"new":[31],"applications":[32],"several":[34],"domains":[35],"including":[36],"wellness":[37],"health":[39,50],"care.":[40],"Despite":[41],"their":[42],"tremendous":[43],"potential":[44],"impact":[46],"monitoring":[51],"systems":[52],"face":[53],"number":[55],"hurdles":[57],"become":[59],"reality.":[61],"The":[62,109,137],"processors":[64],"architectures":[66],"demand":[67],"amount":[70],"energy,":[72],"requiring":[73],"sizable":[74],"batteries.":[75],"In":[76],"this":[77],"paper,":[78],"we":[79],"propose":[80],"granular":[82],"decision":[83],"making":[84],"architecture":[85],"viewed":[89],"as":[90],"tiered":[92],"wake":[93],"up":[94],"circuitry.":[95],"This":[96],"module,":[97],"combination":[99],"with":[100],"low-power":[102,107,120],"microcontroller,":[103],"enables":[104],"an":[105,164],"ultra":[106,119],"architecture.":[108],"significant":[110],"power":[111,185],"saving":[112,206],"is":[113,133,141,186],"achieved":[114],"by":[115,143],"performing":[116],"preliminary":[118,138],"signal":[121,132,139,178],"processing":[122,140,179],"hence,":[124],"keeping":[125],"microcontroller":[127],"off":[128],"when":[129],"incoming":[131],"not":[134],"interest.":[136],"performed":[142],"set":[145],"special":[147],"purpose":[148],"functional":[149],"units,":[150],"also":[151],"called":[152],"screening":[153,169],"blocks,":[154],"implements":[156],"template":[157],"matching":[158],"functions.":[159],"We":[160],"formulate":[161],"solve":[163],"optimization":[165],"problem":[166],"select":[168],"blocks":[170],"such":[171],"accuracy":[174],"requirements":[175],"are":[180],"accommodated":[181],"while":[182,207],"total":[184],"minimized.":[187],"Our":[188],"experimental":[189],"results":[190],"on":[191],"real":[192],"data":[193],"from":[194],"motion":[196],"sensors":[197],"show":[198],"proposed":[201],"algorithm":[202],"achieves":[203],"65.2%":[204],"energy":[205],"maintaining":[208],"92.7%":[209],"sensitivity":[210],"recognizing":[212],"human":[213],"movements.":[214]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}