{"id":"https://openalex.org/W1940445245","doi":"https://doi.org/10.5220/0004674801120119","title":"Automatic Method for Sharp Feature Extraction from 3D Data of Man-made Objects","display_name":"Automatic Method for Sharp Feature Extraction from 3D Data of Man-made Objects","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W1940445245","doi":"https://doi.org/10.5220/0004674801120119","mag":"1940445245"},"language":"en","primary_location":{"id":"doi:10.5220/0004674801120119","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0004674801120119","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Computer Graphics Theory and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0004674801120119","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085089552","display_name":"Trung-Thien Tran","orcid":"https://orcid.org/0000-0001-8301-048X"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Trung-Thien Tran","raw_affiliation_strings":["Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018857257","display_name":"Van-Toan Cao","orcid":"https://orcid.org/0000-0002-5792-6993"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Van-Toan Cao","raw_affiliation_strings":["Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Van Tung Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Van Tung Nguyen","raw_affiliation_strings":["Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074549496","display_name":"Sarah Ali","orcid":"https://orcid.org/0009-0001-8543-5761"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sarah Ali","raw_affiliation_strings":["Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090585779","display_name":"Denis Laurendeau","orcid":"https://orcid.org/0000-0003-2858-5955"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Denis Laurendeau","raw_affiliation_strings":["Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Vision and Systems Laboratory, Department of Electrical and Computer Engineering, Laval University, 1065, Avenue de la M\u00e9decine, G1V 0A6, Qu\u00e9bec (QC), Canada","institution_ids":["https://openalex.org/I43406934"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6441,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.67557692,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"112","last_page":"119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9983999729156494,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.8229357600212097},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.6686074733734131},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6663532257080078},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6654319763183594},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6453960537910461},{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.6213991045951843},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5953386425971985},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.531279444694519},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.48545771837234497},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.48096027970314026},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44592395424842834},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.4434194266796112},{"id":"https://openalex.org/keywords/normal","display_name":"Normal","score":0.44133108854293823},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4201924800872803},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3911285996437073},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25970131158828735},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.20545849204063416},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18051812052726746}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8229357600212097},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.6686074733734131},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6663532257080078},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6654319763183594},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6453960537910461},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.6213991045951843},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5953386425971985},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.531279444694519},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.48545771837234497},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.48096027970314026},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44592395424842834},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.4434194266796112},{"id":"https://openalex.org/C118732077","wikidata":"https://www.wikidata.org/wiki/Q273176","display_name":"Normal","level":3,"score":0.44133108854293823},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4201924800872803},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3911285996437073},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25970131158828735},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.20545849204063416},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18051812052726746},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5220/0004674801120119","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0004674801120119","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Computer Graphics Theory and Applications","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.5220/0004674801120119","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0004674801120119","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Computer Graphics Theory and Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.7400000095367432,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W206063426","https://openalex.org/W1576138761","https://openalex.org/W1965722128","https://openalex.org/W1984183434","https://openalex.org/W2011981813","https://openalex.org/W2019732471","https://openalex.org/W2050744010","https://openalex.org/W2058606296","https://openalex.org/W2070597190","https://openalex.org/W2100816864","https://openalex.org/W2112477742","https://openalex.org/W2122076394","https://openalex.org/W2131723805","https://openalex.org/W2133059825","https://openalex.org/W2149887512","https://openalex.org/W2150269384","https://openalex.org/W2150580621","https://openalex.org/W2167832640","https://openalex.org/W2169008480","https://openalex.org/W2169611956","https://openalex.org/W2404156759"],"related_works":["https://openalex.org/W2807388419","https://openalex.org/W4385921699","https://openalex.org/W3202141563","https://openalex.org/W2757636402","https://openalex.org/W4206034977","https://openalex.org/W4384158586","https://openalex.org/W2732611320","https://openalex.org/W2018562511","https://openalex.org/W2081750044","https://openalex.org/W3133812613"],"abstract_inverted_index":{"A":[0],"novel":[1],"algorithm":[2],"is":[3,33,56,73,85,103,175],"proposed":[4],"for":[5,75],"extracting":[6],"sharp":[7,108,138,162],"features":[8,109,130,163],"automatically":[9],"from":[10],"scanned":[11],"3D":[12,182],"data":[13,77,183],"of":[14,20,24,49,90,154,161,171,184],"man-made":[15],"CAD-like":[16],"objects.":[17,166],"The":[18,140],"input":[19],"our":[21],"method":[22,84,141],"consists":[23],"a":[25,43,53,80,111],"mesh":[26],"or":[27],"an":[28],"unstructured":[29],"point":[30,45,185],"cloud":[31],"that":[32],"captured":[34],"on":[35,58,164,177],"the":[36,40,47,59,64,88,91,98,121,169,172],"object":[37],"surface.":[38],"First,":[39],"vector":[41,61],"between":[42],"given":[44,54],"and":[46,62,158,180,187],"centroid":[48],"its":[50],"neighborhood":[51],"at":[52,67,110,131],"scale":[55,133],"projected":[57,71,92],"normal":[60],"called":[63],"\u2018projected":[65],"distance\u2019":[66],"this":[68],"point.":[69,78],"This":[70],"distance":[72],"calculated":[74],"every":[76,132],"In":[79],"second":[81],"stage,":[82],"Otsu's":[83],"applied":[86,118,176],"to":[87,96,105],"histogram":[89],"distances":[93],"in":[94],"order":[95],"select":[97],"optimal":[99],"threshold":[100,155],"value,":[101,156],"which":[102],"used":[104],"detect":[106],"potential":[107,129],"single":[112],"scale.":[113],"These":[114],"two":[115],"stages":[116],"are":[117,134],"iteratively":[119],"with":[120,189],"other":[122],"incremental":[123],"scales.":[124],"Finally,":[125],"points":[126],"recorded":[127],"as":[128,136,149],"marked":[135],"valid":[137],"features.":[139],"has":[142],"many":[143],"advantages":[144],"over":[145],"existing":[146],"methods":[147],"such":[148],"intrinsic":[150],"simplicity,":[151],"automatic":[152],"selection":[153],"accurate":[157],"robust":[159],"detection":[160],"various":[165],"To":[167],"demonstrate":[168],"robustness":[170],"method,":[173],"it":[174],"both":[178],"synthetic":[179],"real":[181],"clouds":[186],"meshes":[188],"different":[190],"noise":[191],"levels.":[192]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}