{"id":"https://openalex.org/W2115555552","doi":"https://doi.org/10.1109/icpr.2002.1044786","title":"Segmentation of vector fields by critical point analysis: application to brain deformation","display_name":"Segmentation of vector fields by critical point analysis: application to brain deformation","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2115555552","doi":"https://doi.org/10.1109/icpr.2002.1044786","mag":"2115555552"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2002.1044786","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1044786","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","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/A5059949563","display_name":"Gert Wollny","orcid":"https://orcid.org/0000-0002-3611-0100"},"institutions":[{"id":"https://openalex.org/I4210130445","display_name":"Max Planck Institute for Human Cognitive and Brain Sciences","ror":"https://ror.org/0387jng26","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210130445"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"G. Wollny","raw_affiliation_strings":["Max-Planck Institute of Cognitive Neuroscience, Leipzig, Germany","Max-Planck-Inst. of Cognitive Neurosci., Leipzig, Germany"],"affiliations":[{"raw_affiliation_string":"Max-Planck Institute of Cognitive Neuroscience, Leipzig, Germany","institution_ids":["https://openalex.org/I4210130445"]},{"raw_affiliation_string":"Max-Planck-Inst. of Cognitive Neurosci., Leipzig, Germany","institution_ids":["https://openalex.org/I4210130445"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030256799","display_name":"Marc Tittgemeyer","orcid":"https://orcid.org/0000-0001-5072-2149"},"institutions":[{"id":"https://openalex.org/I4210130445","display_name":"Max Planck Institute for Human Cognitive and Brain Sciences","ror":"https://ror.org/0387jng26","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210130445"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Tittgemeyer","raw_affiliation_strings":["Max-Planck Institute of Cognitive Neuroscience, Leipzig, Germany","Max-Planck-Inst. of Cognitive Neurosci., Leipzig, Germany"],"affiliations":[{"raw_affiliation_string":"Max-Planck Institute of Cognitive Neuroscience, Leipzig, Germany","institution_ids":["https://openalex.org/I4210130445"]},{"raw_affiliation_string":"Max-Planck-Inst. of Cognitive Neurosci., Leipzig, Germany","institution_ids":["https://openalex.org/I4210130445"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022200334","display_name":"Frithjof Kruggel","orcid":"https://orcid.org/0000-0003-3507-5662"},"institutions":[{"id":"https://openalex.org/I4210130445","display_name":"Max Planck Institute for Human Cognitive and Brain Sciences","ror":"https://ror.org/0387jng26","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210130445"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"F. Kruggel","raw_affiliation_strings":["Max-Planck Institute of Cognitive Neuroscience, Leipzig, Germany","Max-Planck-Inst. of Cognitive Neurosci., Leipzig, Germany"],"affiliations":[{"raw_affiliation_string":"Max-Planck Institute of Cognitive Neuroscience, Leipzig, Germany","institution_ids":["https://openalex.org/I4210130445"]},{"raw_affiliation_string":"Max-Planck-Inst. of Cognitive Neurosci., Leipzig, Germany","institution_ids":["https://openalex.org/I4210130445"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059949563"],"corresponding_institution_ids":["https://openalex.org/I4210130445"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.18717649,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"524","last_page":"527"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13126","display_name":"Scientific Research and Discoveries","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13126","display_name":"Scientific Research and Discoveries","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9749000072479248,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9621999859809875,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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":0.6001309156417847},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5945751667022705},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5914584398269653},{"id":"https://openalex.org/keywords/attractor","display_name":"Attractor","score":0.4613374173641205},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.43709596991539},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.43333783745765686},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4269920587539673},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4241846203804016},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4198586344718933},{"id":"https://openalex.org/keywords/vector-field","display_name":"Vector field","score":0.41326555609703064},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1942983865737915},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1178712546825409},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10881194472312927},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10513907670974731}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6001309156417847},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5945751667022705},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5914584398269653},{"id":"https://openalex.org/C164380108","wikidata":"https://www.wikidata.org/wiki/Q507187","display_name":"Attractor","level":2,"score":0.4613374173641205},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.43709596991539},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.43333783745765686},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4269920587539673},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4241846203804016},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4198586344718933},{"id":"https://openalex.org/C91188154","wikidata":"https://www.wikidata.org/wiki/Q186247","display_name":"Vector field","level":2,"score":0.41326555609703064},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1942983865737915},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1178712546825409},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10881194472312927},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10513907670974731},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/icpr.2002.1044786","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1044786","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.61.7376","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.61.7376","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mia.sourceforge.net/wollny02cpd.pdf","raw_type":"text"},{"id":"pmh:oai:edoc.mpg.de:239299","is_oa":false,"landing_page_url":"http://edoc.mpg.de/239299","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"16TH International Conference on Pattern Recognition, IEEE Computer Society, 524-527 (2002)","raw_type":"Conference-Paper"},{"id":"pmh:oai:escidoc.org:escidoc:726111","is_oa":false,"landing_page_url":"http://hdl.handle.net/11858/00-001M-0000-0010-D74A-0","pdf_url":null,"source":{"id":"https://openalex.org/S7407052962","display_name":"Max Planck Digital Library","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W121374037","https://openalex.org/W163037119","https://openalex.org/W1501665661","https://openalex.org/W1551742155","https://openalex.org/W1579842596","https://openalex.org/W1999616998","https://openalex.org/W2006557707","https://openalex.org/W2033862536","https://openalex.org/W2080069478","https://openalex.org/W2108563596","https://openalex.org/W2110543996","https://openalex.org/W2137072914","https://openalex.org/W2146105286","https://openalex.org/W2151961258","https://openalex.org/W2170120409","https://openalex.org/W2611537933","https://openalex.org/W6675943976"],"related_works":["https://openalex.org/W2960434112","https://openalex.org/W3049714198","https://openalex.org/W2036805113","https://openalex.org/W2592279130","https://openalex.org/W2049158118","https://openalex.org/W2123827981","https://openalex.org/W1499880030","https://openalex.org/W4205994410","https://openalex.org/W34461864","https://openalex.org/W4387159935"],"abstract_inverted_index":{"MRI":[0],"examinations":[1],"may,":[2],"be":[3,17],"used":[4],"to":[5,42,53,60,70],"monitor":[6],"the":[7,24,27,58,76,80],"progress":[8],"of":[9,26,75],"neurological":[10],"disease.":[11],"Arising":[12],"structural":[13],"changes":[14],"can":[15],"then":[16],"quantified":[18],"using":[19,39],"non-rigid":[20],"registration":[21],"procedures.":[22],"However,":[23],"interpretation":[25],"resulting":[28],"large":[29],"scale":[30],"vector-fields":[31],"is":[32],"difficult":[33],"without":[34],"further":[35],"processing.":[36],"We":[37],"propose":[38],"contraction":[40],"mapping":[41],"detect":[43],"critical":[44,67],"points":[45,68],"such":[46],"as":[47],"attractors":[48],"and":[49,79],"repellors":[50],"in":[51],"order":[52],"characterize":[54],"deforming":[55],"areas.":[56],"With":[57],"application":[59],"time":[61],"series":[62],"images":[63],"we":[64],"show":[65],"that":[66],"help":[69],"get":[71],"a":[72],"better":[73],"perception":[74],"brain":[77],"deformation":[78],"underlying":[81],"pathological":[82],"process.":[83]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}