{"id":"https://openalex.org/W2944096286","doi":"https://doi.org/10.1109/ipas.2018.8708867","title":"Accelerating Real-Time, High-Resolution Depth Upsampling on FPGAs","display_name":"Accelerating Real-Time, High-Resolution Depth Upsampling on FPGAs","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2944096286","doi":"https://doi.org/10.1109/ipas.2018.8708867","mag":"2944096286"},"language":"en","primary_location":{"id":"doi:10.1109/ipas.2018.8708867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipas.2018.8708867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Image Processing, Applications and Systems (IPAS)","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/A5042589258","display_name":"David Langerman","orcid":"https://orcid.org/0000-0001-8777-4655"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Langerman","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025244325","display_name":"Sebastian Sabogal","orcid":null},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sebastian Sabogal","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Barath Ramesh","orcid":null},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Barath Ramesh","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082898376","display_name":"Alan D. George","orcid":"https://orcid.org/0000-0001-9665-2879"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan George","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Pittsburgh NSF Center for Space, High-performance, and Resilient Computing (SHREC), Pittsburgh, PA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170201317"],"apc_list":null,"apc_paid":null,"fwci":0.106,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.50812044,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"37","last_page":"42"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","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/T10531","display_name":"Advanced Vision and Imaging","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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9969000220298767,"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/upsampling","display_name":"Upsampling","score":0.8580360412597656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7524258494377136},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.6347150802612305},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.609738826751709},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.5339293479919434},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.48936766386032104},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4489450454711914},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32058799266815186},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2462560534477234},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.19813266396522522},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07423070073127747}],"concepts":[{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.8580360412597656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7524258494377136},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.6347150802612305},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.609738826751709},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.5339293479919434},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.48936766386032104},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4489450454711914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32058799266815186},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2462560534477234},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.19813266396522522},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07423070073127747},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipas.2018.8708867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipas.2018.8708867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Image Processing, Applications and Systems (IPAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:d-scholarship.pitt.edu:36137","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402372","display_name":"D-Scholarship@Pitt (University of Pittsburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170201317","host_organization_name":"University of Pittsburgh","host_organization_lineage":["https://openalex.org/I170201317"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1491073809","https://openalex.org/W1600924218","https://openalex.org/W1994904900","https://openalex.org/W2069695851","https://openalex.org/W2099712288","https://openalex.org/W2100821909","https://openalex.org/W2104600947","https://openalex.org/W2104974755","https://openalex.org/W2155479981","https://openalex.org/W2595014588","https://openalex.org/W2610838056","https://openalex.org/W2621953014","https://openalex.org/W2745528820","https://openalex.org/W4245705733","https://openalex.org/W4285719527","https://openalex.org/W6629222711","https://openalex.org/W6636179514","https://openalex.org/W6675704136","https://openalex.org/W6679371893","https://openalex.org/W6742609764"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W3205411230","https://openalex.org/W4286899009","https://openalex.org/W9168048","https://openalex.org/W4300849822","https://openalex.org/W4376480820","https://openalex.org/W3155891479","https://openalex.org/W3029351463","https://openalex.org/W4308600690"],"abstract_inverted_index":{"While":[0],"the":[1,86,90,102,122],"popularity":[2],"of":[3,92,105,118],"high-resolution,":[4],"computer-vision":[5],"applications":[6],"(e.g.":[7],"mixed":[8],"reality,":[9],"autonomous":[10],"vehicles)":[11],"is":[12,63],"increasing,":[13],"there":[14],"have":[15],"been":[16],"complementary":[17],"advances":[18,27],"in":[19,28,55],"time-of-flight":[20,29,93],"depth":[21],"sensor":[22],"resolution":[23,87],"and":[24,66,88],"quality.":[25],"These":[26],"sensors":[30],"provide":[31],"a":[32,52,57,115],"platform":[33],"for":[34],"new":[35],"research":[36],"into":[37],"real-time,":[38],"depth-upsampling":[39],"algorithms":[40],"targeted":[41],"at":[42],"high-resolution":[43],"video":[44],"systems":[45],"with":[46],"low-latency":[47],"requirements.":[48],"This":[49],"paper":[50],"describes":[51],"case":[53],"study":[54],"which":[56],"previously":[58],"developed":[59],"bilateral-filter-style":[60],"upsampling":[61],"algorithm":[62,82,100],"profiled,":[64],"parallelized,":[65],"accelerated":[67,81],"on":[68],"an":[69],"FPGA":[70],"using":[71],"high-level":[72],"synthesis":[73],"tools":[74],"from":[75],"Xilinx.":[76],"We":[77,95],"show":[78],"that":[79,98],"our":[80],"can":[83],"effectively":[84],"upsample":[85],"reduce":[89],"noise":[91],"sensors.":[94],"also":[96],"demonstrate":[97],"this":[99],"exceeds":[101],"real-time":[103],"requirements":[104],"90":[106],"frames":[107],"per":[108],"second":[109],"necessitated":[110],"by":[111],"mixed-reality":[112],"hardware,":[113],"achieving":[114],"lower-bound":[116],"speedup":[117],"40":[119],"times":[120],"over":[121],"fastest":[123],"CPU-only":[124],"version.":[125]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
