{"id":"https://openalex.org/W2110583121","doi":"https://doi.org/10.1109/cccrv.2004.1301466","title":"Detection of perceptual junctions by curve partitioning and grouping","display_name":"Detection of perceptual junctions by curve partitioning and grouping","publication_year":2004,"publication_date":"2004-06-10","ids":{"openalex":"https://openalex.org/W2110583121","doi":"https://doi.org/10.1109/cccrv.2004.1301466","mag":"2110583121"},"language":"en","primary_location":{"id":"doi:10.1109/cccrv.2004.1301466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cccrv.2004.1301466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"First Canadian Conference on Computer and Robot Vision, 2004. Proceedings.","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/A5100981532","display_name":"Xiaofen Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Xiaofen Zheng","raw_affiliation_strings":["Faculty of Computer Science, Dalhousie University, Halifax, Canada"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111885106","display_name":"Qigang Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Qigang Gao","raw_affiliation_strings":["Faculty of Computer Science, Dalhousie University, Halifax, Canada"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Dalhousie University, Halifax, Canada","institution_ids":["https://openalex.org/I129902397"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100981532"],"corresponding_institution_ids":["https://openalex.org/I129902397"],"apc_list":null,"apc_paid":null,"fwci":0.5549,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70316815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"347","last_page":"353"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9995999932289124,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9995999932289124,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9980999827384949,"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/computer-science","display_name":"Computer science","score":0.6220143437385559},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5832833051681519},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5447912216186523},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5189670920372009},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4997682571411133},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.47054415941238403},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.46690991520881653},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.456829309463501},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.44723254442214966},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.43466097116470337},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42805665731430054},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3914582133293152},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3704504668712616},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3417082130908966},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26928773522377014},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.26199716329574585},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.19945675134658813}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6220143437385559},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5832833051681519},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5447912216186523},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5189670920372009},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4997682571411133},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.47054415941238403},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.46690991520881653},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.456829309463501},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.44723254442214966},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.43466097116470337},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42805665731430054},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3914582133293152},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3704504668712616},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3417082130908966},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26928773522377014},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.26199716329574585},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.19945675134658813},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cccrv.2004.1301466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cccrv.2004.1301466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"First Canadian Conference on Computer and Robot Vision, 2004. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W103634448","https://openalex.org/W1603798160","https://openalex.org/W2065884509","https://openalex.org/W2080431663","https://openalex.org/W2099046646","https://openalex.org/W2137459597","https://openalex.org/W2139909655","https://openalex.org/W2157588520","https://openalex.org/W2165497495","https://openalex.org/W6604257451"],"related_works":["https://openalex.org/W2038862184","https://openalex.org/W2028037572","https://openalex.org/W2315652488","https://openalex.org/W2039365229","https://openalex.org/W2101902114","https://openalex.org/W2145843506","https://openalex.org/W2379089757","https://openalex.org/W4249592067","https://openalex.org/W2056407677","https://openalex.org/W2128085731"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3],"perceptual":[4,108],"organization":[5],"based":[6],"method":[7,100],"for":[8],"the":[9,53,77],"representation":[10],"and":[11,43,60,67],"extraction":[12],"of":[13,16,48,72],"junction":[14],"structures":[15],"edge":[17,38,65,97],"segments":[18,85,94],"from":[19,89,95],"digital":[20],"images.":[21],"Perceptual":[22],"Junctions":[23],"(PJs)":[24],"are":[25,32,87,125],"higher-level":[26],"view":[27],"invariant":[28],"feature":[29],"entities,":[30],"which":[31,86],"made":[33,79],"up":[34,80],"by":[35,56,63,81,91],"intersected":[36],"generic":[37],"tokens":[39],"including":[40],"both":[41],"linear":[42],"non-linear":[44],"segments.":[45],"The":[46,70,99,110,122],"class":[47,71],"low-order":[49],"PJs":[50,74],"(LPJs)":[51],"is":[52,76,101,112,116],"junctions":[54,78],"defined":[55],"two":[57,84],"connected":[58],"segments,":[59],"detected":[61],"directly":[62],"an":[64],"tracking":[66],"partitioning":[68],"algorithm.":[69],"high-order":[73],"(HPJs)":[75],"more":[82],"than":[83],"extended":[88],"LPJs":[90],"grouping":[92],"additional":[93],"different":[96],"traces.":[98],"robust":[102],"since":[103],"it":[104,115],"mainly":[105,117],"uses":[106],"qualitative":[107],"features.":[109],"computation":[111],"efficient":[113],"because":[114],"involved":[118],"in":[119],"symbolic":[120],"reasoning.":[121],"experimental":[123],"results":[124],"provided.":[126]},"counts_by_year":[],"updated_date":"2026-03-25T14:56:36.534964","created_date":"2025-10-10T00:00:00"}