{"id":"https://openalex.org/W2506505830","doi":"https://doi.org/10.1109/bmsb.2016.7521927","title":"High-visibility focus-aid signal for ultra-high-definition television cameras using maximum value filter with sparse noise reduction","display_name":"High-visibility focus-aid signal for ultra-high-definition television cameras using maximum value filter with sparse noise reduction","publication_year":2016,"publication_date":"2016-06-01","ids":{"openalex":"https://openalex.org/W2506505830","doi":"https://doi.org/10.1109/bmsb.2016.7521927","mag":"2506505830"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb.2016.7521927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2016.7521927","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","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/A5038513995","display_name":"Ryohei Funatsu","orcid":"https://orcid.org/0000-0002-9334-8545"},"institutions":[{"id":"https://openalex.org/I4210107548","display_name":"Japan Broadcasting Corporation (Japan)","ror":"https://ror.org/01s8tz949","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210107548"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ryohei Funatsu","raw_affiliation_strings":["NHK (Japan Broadcasting Corporation) Science & Technology Research Laboratories, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"NHK (Japan Broadcasting Corporation) Science & Technology Research Laboratories, Tokyo, Japan","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110521087","display_name":"Hiroyasu Masuda","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107548","display_name":"Japan Broadcasting Corporation (Japan)","ror":"https://ror.org/01s8tz949","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210107548"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyasu Masuda","raw_affiliation_strings":["NHK Broadcasting Engineering Department, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"NHK Broadcasting Engineering Department, Tokyo, Japan","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091328672","display_name":"Shinichiro Nakamura","orcid":"https://orcid.org/0000-0003-1308-7080"},"institutions":[{"id":"https://openalex.org/I912014387","display_name":"Keihin (Japan)","ror":"https://ror.org/03jvjps27","country_code":"JP","type":"company","lineage":["https://openalex.org/I912014387"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinichiro Nakamura","raw_affiliation_strings":["Keisoku Giken Co. Ltd., Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Keisoku Giken Co. Ltd., Yokohama, Japan","institution_ids":["https://openalex.org/I912014387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034801484","display_name":"Takayuki Yamashita","orcid":"https://orcid.org/0000-0002-3645-7948"},"institutions":[{"id":"https://openalex.org/I4210107548","display_name":"Japan Broadcasting Corporation (Japan)","ror":"https://ror.org/01s8tz949","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210107548"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takayuki Yamashita","raw_affiliation_strings":["NHK (Japan Broadcasting Corporation) Science & Technology Research Laboratories, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"NHK (Japan Broadcasting Corporation) Science & Technology Research Laboratories, Tokyo, Japan","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011804609","display_name":"Hiroshi Shimamoto","orcid":"https://orcid.org/0000-0001-8249-6588"},"institutions":[{"id":"https://openalex.org/I4210107548","display_name":"Japan Broadcasting Corporation (Japan)","ror":"https://ror.org/01s8tz949","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210107548"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Shimamoto","raw_affiliation_strings":["NHK (Japan Broadcasting Corporation) Science & Technology Research Laboratories, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"NHK (Japan Broadcasting Corporation) Science & Technology Research Laboratories, Tokyo, Japan","institution_ids":["https://openalex.org/I4210107548"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5038513995"],"corresponding_institution_ids":["https://openalex.org/I4210107548"],"apc_list":null,"apc_paid":null,"fwci":0.323,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64689671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"pp","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9975000023841858,"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"}},"topics":[{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9975000023841858,"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"}},{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9973000288009644,"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"}},{"id":"https://openalex.org/T10623","display_name":"Thin-Film Transistor Technologies","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/visibility","display_name":"Visibility","score":0.7415261268615723},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6212655901908875},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6157342791557312},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6149473786354065},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5643163323402405},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5393310785293579},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.535519003868103},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4830073118209839},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47463902831077576},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.46374210715293884},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4072650372982025},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22994345426559448},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2008456289768219},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1652165949344635},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12996244430541992}],"concepts":[{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.7415261268615723},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6212655901908875},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6157342791557312},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6149473786354065},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5643163323402405},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5393310785293579},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.535519003868103},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4830073118209839},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47463902831077576},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46374210715293884},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4072650372982025},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22994345426559448},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2008456289768219},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1652165949344635},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12996244430541992},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/bmsb.2016.7521927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2016.7521927","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","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":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1537555037","https://openalex.org/W1989285920","https://openalex.org/W2035767641","https://openalex.org/W2052487057","https://openalex.org/W2294816910","https://openalex.org/W2331372709","https://openalex.org/W2907817241","https://openalex.org/W6697060234"],"related_works":["https://openalex.org/W4251200457","https://openalex.org/W2497633036","https://openalex.org/W4312681644","https://openalex.org/W2152274029","https://openalex.org/W2990667865","https://openalex.org/W2154757407","https://openalex.org/W2004643608","https://openalex.org/W1511650216","https://openalex.org/W3008898215","https://openalex.org/W4205788241"],"abstract_inverted_index":{"The":[0,100],"demand":[1],"for":[2,51],"ultra-high-definition":[3],"television":[4],"(UHDTV)":[5],"content":[6,29,117],"is":[7],"increasing":[8],"rapidly":[9],"every":[10],"year":[11],"owing":[12],"to":[13],"the":[14,21,31,41,66,95],"prevalence":[15],"of":[16,23,33,40],"4K":[17,113],"TV":[18],"sets":[19],"and":[20,115],"launch":[22],"4K/8K":[24],"broadcasting":[25],"services.":[26],"In":[27,76],"UHDTV":[28,55,116],"production,":[30],"difficulty":[32],"focusing":[34,60],"high-resolution":[35],"cameras":[36,114],"has":[37,105],"become":[38],"one":[39],"most":[42],"critical":[43],"issues.":[44],"We":[45],"previously":[46],"proposed":[47],"a":[48,62],"focus-aid":[49,96,102],"signal":[50,67,97,103],"use":[52],"in":[53,94,109,112],"8K":[54],"cameras,":[56],"which":[57],"facilitated":[58],"precise":[59],"using":[61],"low-resolution":[63],"viewfinder.":[64],"However,":[65],"visibility":[68],"degraded":[69],"when":[70],"an":[71,81,89],"image":[72],"included":[73],"sparse":[74,83],"noise.":[75],"this":[77],"paper,":[78],"we":[79],"describe":[80],"effective":[82],"noise":[84],"reduction":[85],"technique":[86,104],"based":[87],"on":[88],"improved":[90,101],"maximum":[91],"value":[92],"filter":[93],"generation":[98],"circuit.":[99],"also":[106],"been":[107],"applied":[108],"focus-assistance":[110],"units":[111],"production.":[118]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
