{"id":"https://openalex.org/W3120270809","doi":"https://doi.org/10.1117/12.2588384","title":"3D point cloud simplification based on the clustering algorithm and introducing the Shannon\u2019s entropy","display_name":"3D point cloud simplification based on the clustering algorithm and introducing the Shannon\u2019s entropy","publication_year":2021,"publication_date":"2021-01-04","ids":{"openalex":"https://openalex.org/W3120270809","doi":"https://doi.org/10.1117/12.2588384","mag":"3120270809"},"language":"en","primary_location":{"id":"doi:10.1117/12.2588384","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2588384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Thirteenth International Conference on Machine Vision","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/A5021435222","display_name":"Abdelaaziz Mahdaoui","orcid":"https://orcid.org/0000-0003-4011-5569"},"institutions":[{"id":"https://openalex.org/I4210153608","display_name":"Universit\u00e9 Moulay Ismail de Meknes","ror":"https://ror.org/04cnscd67","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210153608"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"Abdelaaziz Mahdaoui","raw_affiliation_strings":["Moulay Ismail Univ. (Morocco)"],"affiliations":[{"raw_affiliation_string":"Moulay Ismail Univ. (Morocco)","institution_ids":["https://openalex.org/I4210153608"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065278749","display_name":"El Hassan Sbai","orcid":"https://orcid.org/0000-0003-3883-6420"},"institutions":[{"id":"https://openalex.org/I4210153608","display_name":"Universit\u00e9 Moulay Ismail de Meknes","ror":"https://ror.org/04cnscd67","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210153608"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"El Hassan SBAI","raw_affiliation_strings":["Moulay Ismail Univ. (Morocco)"],"affiliations":[{"raw_affiliation_string":"Moulay Ismail Univ. (Morocco)","institution_ids":["https://openalex.org/I4210153608"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5021435222"],"corresponding_institution_ids":["https://openalex.org/I4210153608"],"apc_list":null,"apc_paid":null,"fwci":0.7005,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.6291121,"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":"87","last_page":"87"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9983999729156494,"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":0.9983999729156494,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.9878000020980835,"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":0.8578501343727112},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7839771509170532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6774762868881226},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5885247588157654},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5203382968902588},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.487007200717926},{"id":"https://openalex.org/keywords/digitization","display_name":"Digitization","score":0.486438512802124},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.47228604555130005},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40759819746017456},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33418571949005127},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.21088626980781555}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8578501343727112},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7839771509170532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6774762868881226},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5885247588157654},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5203382968902588},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.487007200717926},{"id":"https://openalex.org/C2779308522","wikidata":"https://www.wikidata.org/wiki/Q843958","display_name":"Digitization","level":2,"score":0.486438512802124},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.47228604555130005},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40759819746017456},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33418571949005127},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.21088626980781555},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2588384","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2588384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Thirteenth International Conference on Machine Vision","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1539704186","https://openalex.org/W4254109238","https://openalex.org/W2399890175","https://openalex.org/W4308177873","https://openalex.org/W3202479762","https://openalex.org/W2480493049","https://openalex.org/W2592115649","https://openalex.org/W4322582183","https://openalex.org/W1937392525","https://openalex.org/W2347632764"],"abstract_inverted_index":{"In":[0],"the":[1,44,52,59,62,84],"field":[2],"of":[3,6,46,61],"3D":[4,47],"digitization":[5],"real":[7],"objects":[8],"using":[9],"modern":[10],"scanning":[11],"devices,":[12],"dense":[13],"point":[14,21,48,54,70],"clouds":[15,49],"can":[16,22,79],"be":[17,80],"obtained.":[18],"This":[19,41],"data":[20],"have":[23,65],"redundancy.":[24],"To":[25,57],"solve":[26],"this":[27],"problem,":[28],"we":[29,64],"present":[30],"a":[31],"new":[32],"simplification":[33],"method":[34,89],"based":[35],"on":[36,68],"clustering":[37],"and":[38,72],"Shannon's":[39],"entropy.":[40],"approach":[42],"optimizes":[43],"number":[45],"by":[50],"keeping":[51],"original":[53],"cloud":[55,71],"characteristics.":[56],"show":[58],"robustness":[60],"technique,":[63],"applied":[66],"it":[67],"different":[69],"making":[73],"comparisons":[74],"with":[75],"other":[76],"methods.":[77],"It":[78],"said,":[81],"according":[82],"to":[83],"obtained":[85],"results,":[86],"that":[87],"our":[88],"is":[90],"effective.":[91]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}