{"id":"https://openalex.org/W2909120052","doi":"https://doi.org/10.1109/apccas.2018.8605703","title":"FPGA implementation of edge detection for Sobel operator in eight directions","display_name":"FPGA implementation of edge detection for Sobel operator in eight directions","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2909120052","doi":"https://doi.org/10.1109/apccas.2018.8605703","mag":"2909120052"},"language":"en","primary_location":{"id":"doi:10.1109/apccas.2018.8605703","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2018.8605703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","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/A5076978881","display_name":"Xiangxi Zou","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zou Xiangxi","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076730753","display_name":"Yonghui Zhang","orcid":"https://orcid.org/0000-0002-4047-0862"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Yonghui","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013024198","display_name":"Zhang Shuai-yan","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Shuaiyan","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100409856","display_name":"Jian Zhang","orcid":"https://orcid.org/0000-0001-5486-3125"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Jian","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076978881"],"corresponding_institution_ids":["https://openalex.org/I20942203"],"apc_list":null,"apc_paid":null,"fwci":1.5669,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.88070278,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"520","last_page":"523"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.994700014591217,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.994700014591217,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.9944000244140625,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.992900013923645,"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/sobel-operator","display_name":"Sobel operator","score":0.9805142879486084},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.8627281785011292},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.7880041599273682},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7309870719909668},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.6282172203063965},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5865589380264282},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.5205482244491577},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.513141930103302},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.4948379397392273},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4909711182117462},{"id":"https://openalex.org/keywords/canny-edge-detector","display_name":"Canny edge detector","score":0.4419829845428467},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.43686580657958984},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36037760972976685},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3407251238822937}],"concepts":[{"id":"https://openalex.org/C30703548","wikidata":"https://www.wikidata.org/wiki/Q1757673","display_name":"Sobel operator","level":5,"score":0.9805142879486084},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.8627281785011292},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.7880041599273682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7309870719909668},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.6282172203063965},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5865589380264282},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.5205482244491577},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.513141930103302},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.4948379397392273},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4909711182117462},{"id":"https://openalex.org/C14705441","wikidata":"https://www.wikidata.org/wiki/Q597183","display_name":"Canny edge detector","level":5,"score":0.4419829845428467},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.43686580657958984},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36037760972976685},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3407251238822937},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apccas.2018.8605703","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2018.8605703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2087755759","https://openalex.org/W2135833139","https://openalex.org/W2515602771","https://openalex.org/W2773366453","https://openalex.org/W2800580548"],"related_works":["https://openalex.org/W3092835544","https://openalex.org/W3116427952","https://openalex.org/W2318773630","https://openalex.org/W1967001075","https://openalex.org/W26078244","https://openalex.org/W62557621","https://openalex.org/W2064144473","https://openalex.org/W2367365714","https://openalex.org/W2157949623","https://openalex.org/W4312567938"],"abstract_inverted_index":{"Sobel":[0,56,85],"edge":[1,18,105],"detection":[2,19,45,78,106,115],"algorithm":[3,57,66,86],"is":[4,20,67,97],"an":[5],"important":[6],"research":[7],"method":[8],"in":[9],"image":[10,114],"processing":[11,110],"and":[12,43,52,69,87],"computer":[13],"vision,":[14],"but":[15],"for":[16],"most":[17],"obtained":[21,80,93],"through":[22],"PC-side":[23],"processing,":[24],"it":[25],"can":[26,40,102],"not":[27],"be":[28],"directly":[29],"detected":[30],"locally.":[31],"This":[32],"paper":[33],"proposes":[34],"that":[35,99],"FPGA(Field":[36],"Programmable":[37],"Gate":[38],"Array)":[39],"implement":[41],"modular":[42],"local":[44,108],"of":[46,54,64,107],"the":[47,50,61,65,70,83,100,104,113],"algorithm.":[48],"First,":[49],"principle":[51],"advantages":[53],"multidirectional":[55],"are":[58,74,89],"described.":[59],"Secondly,":[60],"FPGA":[62,88],"implementation":[63],"studied":[68],"preliminary":[71],"experimental":[72],"results":[73],"obtained.":[75],"Finally,":[76],"The":[77],"images":[79],"by":[81,94],"using":[82],"eight-direction":[84],"compared":[90],"with":[91],"those":[92],"matlab,":[95],"It":[96],"found":[98],"hardware":[101],"realize":[103],"real-time":[109],"while":[111],"ensuring":[112],"effect.":[116]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
