{"id":"https://openalex.org/W2036527044","doi":"https://doi.org/10.1145/1924559.1924570","title":"Shape decomposition using Farey sequence and saddle points","display_name":"Shape decomposition using Farey sequence and saddle points","publication_year":2010,"publication_date":"2010-12-12","ids":{"openalex":"https://openalex.org/W2036527044","doi":"https://doi.org/10.1145/1924559.1924570","mag":"2036527044"},"language":"en","primary_location":{"id":"doi:10.1145/1924559.1924570","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1924559.1924570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Seventh Indian Conference on Computer Vision, Graphics and Image Processing","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/A5014765393","display_name":"Sanjoy Pratihar","orcid":"https://orcid.org/0000-0002-0833-6989"},"institutions":[{"id":"https://openalex.org/I132359460","display_name":"University of Burdwan","ror":"https://ror.org/05cyd8v32","country_code":"IN","type":"education","lineage":["https://openalex.org/I132359460"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sanjoy Pratihar","raw_affiliation_strings":["University Institute of Technology, University of Burdwan, Burdwan, India","University Institute of Technology, University of Burdwan, Burdwan, India#TAB#"],"affiliations":[{"raw_affiliation_string":"University Institute of Technology, University of Burdwan, Burdwan, India","institution_ids":["https://openalex.org/I132359460"]},{"raw_affiliation_string":"University Institute of Technology, University of Burdwan, Burdwan, India#TAB#","institution_ids":["https://openalex.org/I132359460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079109005","display_name":"Partha Bhowmick","orcid":"https://orcid.org/0000-0003-2765-7777"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Partha Bhowmick","raw_affiliation_strings":["Indian Institute of Technology, Kharagpur, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014765393"],"corresponding_institution_ids":["https://openalex.org/I132359460"],"apc_list":null,"apc_paid":null,"fwci":0.6374,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6987884,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"77","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.996999979019165,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.996999979019165,"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":0.9965999722480774,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/farey-sequence","display_name":"Farey sequence","score":0.8636348247528076},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.7106361389160156},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.6638487577438354},{"id":"https://openalex.org/keywords/saddle","display_name":"Saddle","score":0.49961161613464355},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4570685625076294},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41685670614242554},{"id":"https://openalex.org/keywords/saddle-point","display_name":"Saddle point","score":0.41205066442489624},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37273040413856506},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.241428405046463},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.23372051119804382},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.18082913756370544},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.13459238409996033}],"concepts":[{"id":"https://openalex.org/C93157843","wikidata":"https://www.wikidata.org/wiki/Q1396592","display_name":"Farey sequence","level":2,"score":0.8636348247528076},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.7106361389160156},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.6638487577438354},{"id":"https://openalex.org/C2777127463","wikidata":"https://www.wikidata.org/wiki/Q10862618","display_name":"Saddle","level":2,"score":0.49961161613464355},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4570685625076294},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41685670614242554},{"id":"https://openalex.org/C2681867","wikidata":"https://www.wikidata.org/wiki/Q690935","display_name":"Saddle point","level":2,"score":0.41205066442489624},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37273040413856506},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.241428405046463},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.23372051119804382},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.18082913756370544},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.13459238409996033},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"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:10.1145/1924559.1924570","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1924559.1924570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Seventh Indian Conference on Computer Vision, Graphics and Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G6570205432","display_name":null,"funder_award_id":"NRDMS/11/1586/2009","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"}],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W655252955","https://openalex.org/W1496645228","https://openalex.org/W1512511593","https://openalex.org/W1596881683","https://openalex.org/W1744091195","https://openalex.org/W1757236967","https://openalex.org/W1972835213","https://openalex.org/W1983493345","https://openalex.org/W2029948740","https://openalex.org/W2035396889","https://openalex.org/W2037158524","https://openalex.org/W2076597612","https://openalex.org/W2078996548","https://openalex.org/W2084293828","https://openalex.org/W2101212589","https://openalex.org/W2147873638","https://openalex.org/W2149906774","https://openalex.org/W2151984205","https://openalex.org/W2197363001","https://openalex.org/W3175367423","https://openalex.org/W4231098138","https://openalex.org/W4242246215","https://openalex.org/W4252559437","https://openalex.org/W4317522997","https://openalex.org/W6669754204","https://openalex.org/W7027716524","https://openalex.org/W7061754183"],"related_works":["https://openalex.org/W2069499874","https://openalex.org/W2004776859","https://openalex.org/W2033071165","https://openalex.org/W2465046799","https://openalex.org/W4251991913","https://openalex.org/W2016926224","https://openalex.org/W1963860934","https://openalex.org/W3213146639","https://openalex.org/W1988595995","https://openalex.org/W3147406161"],"abstract_inverted_index":{"A":[0],"novel":[1],"algorithm":[2,10],"for":[3,14],"boundary-based":[4],"shape":[5],"decomposition":[6],"is":[7],"proposed.":[8],"The":[9,38],"uses":[11],"Farey":[12,44],"sequence":[13,45],"determining":[15],"several":[16],"measures,":[17],"such":[18],"as":[19],"slopes":[20],"of":[21,28,64,78,106],"edges":[22,63],"and":[23,70,89,104],"turn":[24,73,81],"types":[25],"at":[26,75],"vertices":[27,77],"the":[29,35,43,50,57,76,86,91,97,102,107],"polygonal":[30],"cover":[31],"P":[32],"corresponding":[33],"to":[34,53,71,94],"concerned":[36],"shape.":[37],"fraction":[39],"ranks":[40],"(indices)":[41],"in":[42,49,56,84],"have":[46],"been":[47],"used":[48],"related":[51],"procedures":[52],"enable":[54],"computations":[55],"integer":[58],"domain":[59],"while":[60],"merging":[61],"straight":[62],"P,":[65],"which":[66],"are":[67],"almost":[68],"collinear,":[69],"perform":[72],"checking":[74,82],"P.":[79],"Such":[80],"aids":[83],"extracting":[85],"saddle":[87],"points":[88],"constructing":[90],"visibility":[92],"graph":[93],"finally":[95],"output":[96],"decomposition.":[98],"Experimental":[99],"results":[100],"demonstrate":[101],"efficiency":[103],"elegance":[105],"proposed":[108],"algorithm.":[109]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
