{"id":"https://openalex.org/W2737475767","doi":"https://doi.org/10.1109/tcsi.2017.2729084","title":"High-Speed Low-Complexity Guided Image Filtering-Based Disparity Estimation","display_name":"High-Speed Low-Complexity Guided Image Filtering-Based Disparity Estimation","publication_year":2017,"publication_date":"2017-08-09","ids":{"openalex":"https://openalex.org/W2737475767","doi":"https://doi.org/10.1109/tcsi.2017.2729084","mag":"2737475767"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2017.2729084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2017.2729084","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eprints.soton.ac.uk/413464/1/FINAL_VERSION_IEEE_TCAS_1.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032961834","display_name":"Charan Kumar Vala","orcid":"https://orcid.org/0000-0002-1708-3805"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Charan Kumar Vala","raw_affiliation_strings":["University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024494487","display_name":"Koushik Immadisetty","orcid":null},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Koushik Immadisetty","raw_affiliation_strings":["Qualcomm Innovation Center Inc., Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Qualcomm Innovation Center Inc., Bangalore, India","institution_ids":["https://openalex.org/I19268510"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044085104","display_name":"Amit Acharyya","orcid":"https://orcid.org/0000-0002-5636-0676"},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Amit Acharyya","raw_affiliation_strings":["Department of Electrical Engineering, IIT Hyderabad, Hyderabad, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Hyderabad, Hyderabad, India","institution_ids":["https://openalex.org/I65181880"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039027611","display_name":"Charles Leech","orcid":"https://orcid.org/0000-0002-2403-3873"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Charles Leech","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103731783","display_name":"Vibishna Balagopal","orcid":null},"institutions":[{"id":"https://openalex.org/I100162341","display_name":"Luminex (United States)","ror":"https://ror.org/03fef0h61","country_code":"US","type":"company","lineage":["https://openalex.org/I100162341"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vibishna Balagopal","raw_affiliation_strings":["LumiraDx Technology, London, U.K"],"affiliations":[{"raw_affiliation_string":"LumiraDx Technology, London, U.K","institution_ids":["https://openalex.org/I100162341"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001556143","display_name":"Geoff V. Merrett","orcid":"https://orcid.org/0000-0003-4980-3894"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Geoff V. Merrett","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012783672","display_name":"Bashir M. Al\u2010Hashimi","orcid":"https://orcid.org/0000-0002-3591-1328"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bashir M. Al-Hashimi","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5032961834"],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":{"value":520,"currency":"EUR","value_usd":560},"fwci":0.2773,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.63833545,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"65","issue":"2","first_page":"606","last_page":"617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9994000196456909,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6891952753067017},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6701648831367493},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6392706036567688},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6273683905601501},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5815479159355164},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.5668228268623352},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.5477319955825806},{"id":"https://openalex.org/keywords/virtex","display_name":"Virtex","score":0.5416877269744873},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.5266143083572388},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5250855684280396},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.45610126852989197},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4103574752807617},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.3623048663139343},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.337188184261322},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2995296120643616},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.1793878972530365}],"concepts":[{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6891952753067017},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6701648831367493},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6392706036567688},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6273683905601501},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5815479159355164},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.5668228268623352},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.5477319955825806},{"id":"https://openalex.org/C2777674469","wikidata":"https://www.wikidata.org/wiki/Q20741011","display_name":"Virtex","level":3,"score":0.5416877269744873},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.5266143083572388},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5250855684280396},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.45610126852989197},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4103574752807617},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3623048663139343},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.337188184261322},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2995296120643616},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.1793878972530365},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsi.2017.2729084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2017.2729084","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:413464","is_oa":true,"landing_page_url":"http://doi.org/10.1109/TCSI.2017.2729084>).","pdf_url":"https://eprints.soton.ac.uk/413464/1/FINAL_VERSION_IEEE_TCAS_1.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"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":"PeerReviewed"}],"best_oa_location":{"id":"pmh:oai:eprints.soton.ac.uk:413464","is_oa":true,"landing_page_url":"http://doi.org/10.1109/TCSI.2017.2729084>).","pdf_url":"https://eprints.soton.ac.uk/413464/1/FINAL_VERSION_IEEE_TCAS_1.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"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":"PeerReviewed"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1361938442","display_name":null,"funder_award_id":"Fellowship","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1738016339","display_name":null,"funder_award_id":"Visvesvaraya","funder_id":"https://openalex.org/F4320325255","funder_display_name":"Ministry of Electronics and Information technology"},{"id":"https://openalex.org/G4499364578","display_name":null,"funder_award_id":"Fellowship","funder_id":"https://openalex.org/F4320325255","funder_display_name":"Ministry of Electronics and Information technology"},{"id":"https://openalex.org/G7639885267","display_name":null,"funder_award_id":"EP/K034448/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8101247924","display_name":"PRiME: Power-efficient, Reliable, Many-core Embedded systems","funder_award_id":"EP/K034448/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320321071","display_name":"Department of Electronics and Information Technology, Ministry of Communications and Information Technology","ror":"https://ror.org/02z31cn83"},{"id":"https://openalex.org/F4320325255","display_name":"Ministry of Electronics and Information technology","ror":null},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2737475767.pdf","grobid_xml":"https://content.openalex.org/works/W2737475767.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1533475971","https://openalex.org/W1557515246","https://openalex.org/W1966981776","https://openalex.org/W1972672785","https://openalex.org/W1974328359","https://openalex.org/W1980147445","https://openalex.org/W1980149397","https://openalex.org/W1987613861","https://openalex.org/W1988745519","https://openalex.org/W1996126470","https://openalex.org/W1996501123","https://openalex.org/W1997733987","https://openalex.org/W1999182746","https://openalex.org/W2006943762","https://openalex.org/W2020829502","https://openalex.org/W2021738976","https://openalex.org/W2023878420","https://openalex.org/W2039548306","https://openalex.org/W2057936902","https://openalex.org/W2060799924","https://openalex.org/W2072668723","https://openalex.org/W2078370695","https://openalex.org/W2090451013","https://openalex.org/W2095662484","https://openalex.org/W2103486933","https://openalex.org/W2104974755","https://openalex.org/W2114612715","https://openalex.org/W2117248802","https://openalex.org/W2120375613","https://openalex.org/W2123782500","https://openalex.org/W2125188192","https://openalex.org/W2128369195","https://openalex.org/W2133033960","https://openalex.org/W2148310989","https://openalex.org/W2153540964","https://openalex.org/W2156017211","https://openalex.org/W2208592848","https://openalex.org/W2344124165","https://openalex.org/W4250174893","https://openalex.org/W6677139400"],"related_works":["https://openalex.org/W1576787868","https://openalex.org/W2144044430","https://openalex.org/W1991576731","https://openalex.org/W2105764829","https://openalex.org/W2102930677","https://openalex.org/W4224232716","https://openalex.org/W2007401344","https://openalex.org/W2894843973","https://openalex.org/W2790303877","https://openalex.org/W2164115971"],"abstract_inverted_index":{"Stereo":[0],"vision":[1],"is":[2],"a":[3,9,22,29,97],"methodology":[4,27,93,106,125],"to":[5,58,67],"obtain":[6],"depth":[7],"in":[8,36,40,70,127],"scene":[10],"based":[11,89],"on":[12,90,96],"the":[13,48,52,59,63,84,104,128],"stereo":[14],"image":[15,115],"pair.":[16],"In":[17,47],"this":[18,91],"paper,":[19],"we":[20,55],"introduce":[21],"discrete":[23],"wavelet":[24],"transform":[25],"(DWT)-based":[26],"for":[28],"state-of-the-art":[30,149],"disparity":[31],"estimation":[32],"algorithm":[33],"that":[34],"resulted":[35],"significant":[37],"performance":[38,102],"improvement":[39,129],"terms":[41],"of":[42,51,65,103,130],"speed":[43],"and":[44,79,94,121,138,140,143],"computational":[45,77],"complexity.":[46],"initial":[49],"stage":[50],"proposed":[53,92,105,124],"algorithm,":[54],"apply":[56],"DWT":[57],"input":[60],"images,":[61],"reducing":[62],"number":[64],"samples":[66],"be":[68],"processed":[69],"subsequent":[71],"stages":[72],"by":[73],"50%,":[74],"thereby":[75],"decreasing":[76],"complexity":[78],"improving":[80],"processing":[81],"speed.":[82],"Subsequently,":[83],"architecture":[85],"has":[86,107],"been":[87,108],"designed":[88],"prototyped":[95],"Xilinx":[98],"Virtex-7":[99],"FPGA.":[100],"The":[101,123],"evaluated":[109],"against":[110],"four":[111],"standard":[112],"Middlebury":[113],"Benchmark":[114],"pairs":[116],"viz.":[117],"Tsukuba,":[118],"Venus,":[119],"Teddy,":[120],"Cones.":[122],"results":[126],"about":[131],"44.4%":[132],"cycles":[133],"per":[134],"frame,":[135],"52%":[136],"frames/s,":[137],"61.5%":[139],"59.6%":[141],"LUT":[142],"register":[144],"utilization,":[145],"respectively,":[146],"compared":[147],"with":[148],"designs.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}