{"id":"https://openalex.org/W2147702874","doi":"https://doi.org/10.1145/2499788.2499857","title":"A moment-based polygonal approximation algorithm for regular digital curves","display_name":"A moment-based polygonal approximation algorithm for regular digital curves","publication_year":2013,"publication_date":"2013-08-17","ids":{"openalex":"https://openalex.org/W2147702874","doi":"https://doi.org/10.1145/2499788.2499857","mag":"2147702874"},"language":"en","primary_location":{"id":"doi:10.1145/2499788.2499857","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2499788.2499857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Fifth International Conference on Internet Multimedia Computing and Service","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/A5038930004","display_name":"Xiaojing Xuan","orcid":null},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaojing Xuan","raw_affiliation_strings":["China Three Gorges University, Yichang, Hubei, P.R. China"],"affiliations":[{"raw_affiliation_string":"China Three Gorges University, Yichang, Hubei, P.R. China","institution_ids":["https://openalex.org/I161350542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102108271","display_name":"Fangmin Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangmin Dong","raw_affiliation_strings":["China Three Gorges University, Yichang, Hubei, P.R. China"],"affiliations":[{"raw_affiliation_string":"China Three Gorges University, Yichang, Hubei, P.R. China","institution_ids":["https://openalex.org/I161350542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101994866","display_name":"Shuifa Sun","orcid":"https://orcid.org/0000-0001-7720-3998"},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuifa Sun","raw_affiliation_strings":["China Three Gorges University, Yichang, Hubei, P.R. China"],"affiliations":[{"raw_affiliation_string":"China Three Gorges University, Yichang, Hubei, P.R. China","institution_ids":["https://openalex.org/I161350542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100374033","display_name":"Liwen Wang","orcid":"https://orcid.org/0000-0002-5532-7129"},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liwen Wang","raw_affiliation_strings":["China Three Gorges University, Yichang, Hubei, P.R. China"],"affiliations":[{"raw_affiliation_string":"China Three Gorges University, Yichang, Hubei, P.R. China","institution_ids":["https://openalex.org/I161350542"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5038930004"],"corresponding_institution_ids":["https://openalex.org/I161350542"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17170347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"260","last_page":"263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9988999962806702,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9988999962806702,"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":0.9976999759674072,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9961000084877014,"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/polygonal-chain","display_name":"Polygonal chain","score":0.7333692312240601},{"id":"https://openalex.org/keywords/polygon","display_name":"Polygon (computer graphics)","score":0.6794867515563965},{"id":"https://openalex.org/keywords/moment","display_name":"Moment (physics)","score":0.547075629234314},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5274441838264465},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5205405950546265},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.514076828956604},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49978065490722656},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.47550827264785767},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4369159936904907},{"id":"https://openalex.org/keywords/approximation-theory","display_name":"Approximation theory","score":0.43116265535354614},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.32578590512275696},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.26857444643974304},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2560373544692993},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.241656094789505},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1915070116519928}],"concepts":[{"id":"https://openalex.org/C182860218","wikidata":"https://www.wikidata.org/wiki/Q633674","display_name":"Polygonal chain","level":3,"score":0.7333692312240601},{"id":"https://openalex.org/C190694206","wikidata":"https://www.wikidata.org/wiki/Q3276654","display_name":"Polygon (computer graphics)","level":3,"score":0.6794867515563965},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.547075629234314},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5274441838264465},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5205405950546265},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.514076828956604},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49978065490722656},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.47550827264785767},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4369159936904907},{"id":"https://openalex.org/C145242015","wikidata":"https://www.wikidata.org/wiki/Q774123","display_name":"Approximation theory","level":2,"score":0.43116265535354614},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.32578590512275696},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.26857444643974304},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2560373544692993},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.241656094789505},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1915070116519928},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","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":1,"locations":[{"id":"doi:10.1145/2499788.2499857","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2499788.2499857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Fifth International Conference on Internet Multimedia Computing and Service","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6571188895","display_name":null,"funder_award_id":"61272237, 61102155","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G742066620","display_name":null,"funder_award_id":"2012PY041","funder_id":"https://openalex.org/F4320321546","funder_display_name":"China Three Gorges University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321546","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1643087423","https://openalex.org/W1990290671","https://openalex.org/W2023674741","https://openalex.org/W2038691842","https://openalex.org/W2072851365","https://openalex.org/W2078557847","https://openalex.org/W2103257634","https://openalex.org/W2120704423","https://openalex.org/W2129422604","https://openalex.org/W2134967127","https://openalex.org/W2159498975"],"related_works":["https://openalex.org/W1911472513","https://openalex.org/W2090451920","https://openalex.org/W1993308768","https://openalex.org/W2185857837","https://openalex.org/W2035680816","https://openalex.org/W1980201470","https://openalex.org/W2100560639","https://openalex.org/W2055510972","https://openalex.org/W2141882063","https://openalex.org/W2612409780"],"abstract_inverted_index":{"Keeping":[0],"the":[1,4,31,34,40,47,64,73,76],"features":[2,74],"of":[3,18,33,75],"original":[5,48,77],"curve":[6],"is":[7],"a":[8,52],"key":[9],"issue":[10],"in":[11,71],"polygonal":[12,54],"approximation":[13,55],"The":[14],"low":[15],"order":[16,36],"moments":[17,37],"curves":[19],"have":[20],"well-defined":[21],"image":[22],"description":[23],"capability.":[24],"Taking":[25],"this":[26,28],"advantage,":[27],"paper":[29],"uses":[30],"difference":[32],"second":[35],"to":[38],"measure":[39],"similarity":[41],"between":[42],"an":[43],"approximated":[44],"polygon":[45],"and":[46,50],"curve,":[49],"implements":[51],"PSO-based":[53],"algorithm":[56],"for":[57],"regular":[58],"digital":[59],"curves.":[60,78],"Experiments":[61],"show":[62],"that":[63],"proposed":[65],"method":[66],"can":[67],"obtain":[68],"good":[69],"results":[70],"keeping":[72]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
