{"id":"https://openalex.org/W2002460253","doi":"https://doi.org/10.1109/icip.2011.6116031","title":"Weighting function in Random Walk based left ventricle segmentation","display_name":"Weighting function in Random Walk based left ventricle segmentation","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2002460253","doi":"https://doi.org/10.1109/icip.2011.6116031","mag":"2002460253"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2011.6116031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2011.6116031","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 18th IEEE International Conference on Image Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5018877986","display_name":"Sarada Prasad Dakua","orcid":"https://orcid.org/0000-0003-2979-0272"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. P. Dakua","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati, India","Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati, India","institution_ids":["https://openalex.org/I1317621060"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112079294","display_name":"J. S. Sahambi","orcid":null},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"J. S. Sahambi","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati, India","Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati, India","institution_ids":["https://openalex.org/I1317621060"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Technology Guwahati","institution_ids":["https://openalex.org/I1317621060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1317621060"],"apc_list":null,"apc_paid":null,"fwci":0.2378,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.42769552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"14","issue":null,"first_page":"2133","last_page":"2136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9639999866485596,"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/weighting","display_name":"Weighting","score":0.8035481572151184},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7315463423728943},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.65804523229599},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6282985210418701},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5764697790145874},{"id":"https://openalex.org/keywords/scale-space-segmentation","display_name":"Scale-space segmentation","score":0.5579643249511719},{"id":"https://openalex.org/keywords/segmentation-based-object-categorization","display_name":"Segmentation-based object categorization","score":0.4772855341434479},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.456935316324234},{"id":"https://openalex.org/keywords/gaussian-function","display_name":"Gaussian function","score":0.4350087642669678},{"id":"https://openalex.org/keywords/random-walker-algorithm","display_name":"Random walker algorithm","score":0.42124488949775696},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.41803252696990967},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.4102478623390198},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.40894392132759094},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.39291539788246155},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.382554292678833},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.15053752064704895},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.0745382308959961}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.8035481572151184},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7315463423728943},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.65804523229599},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6282985210418701},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5764697790145874},{"id":"https://openalex.org/C65885262","wikidata":"https://www.wikidata.org/wiki/Q7429708","display_name":"Scale-space segmentation","level":4,"score":0.5579643249511719},{"id":"https://openalex.org/C25694479","wikidata":"https://www.wikidata.org/wiki/Q7446278","display_name":"Segmentation-based object categorization","level":5,"score":0.4772855341434479},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.456935316324234},{"id":"https://openalex.org/C7218915","wikidata":"https://www.wikidata.org/wiki/Q1054475","display_name":"Gaussian function","level":3,"score":0.4350087642669678},{"id":"https://openalex.org/C105045736","wikidata":"https://www.wikidata.org/wiki/Q7292002","display_name":"Random walker algorithm","level":3,"score":0.42124488949775696},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.41803252696990967},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.4102478623390198},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40894392132759094},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.39291539788246155},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.382554292678833},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.15053752064704895},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0745382308959961},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2011.6116031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2011.6116031","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 18th IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1514609475","https://openalex.org/W1545004291","https://openalex.org/W1977946246","https://openalex.org/W1985690171","https://openalex.org/W2017040172","https://openalex.org/W2021613499","https://openalex.org/W2029098063","https://openalex.org/W2034620081","https://openalex.org/W2125637308","https://openalex.org/W2127816222","https://openalex.org/W2137221168","https://openalex.org/W2171790646","https://openalex.org/W6655928836","https://openalex.org/W6678881507"],"related_works":["https://openalex.org/W3144569342","https://openalex.org/W2185902295","https://openalex.org/W2945274617","https://openalex.org/W2372421320","https://openalex.org/W2057775483","https://openalex.org/W2041871225","https://openalex.org/W2386644571","https://openalex.org/W2387793296","https://openalex.org/W1558398159","https://openalex.org/W2120981610"],"abstract_inverted_index":{"Cardiac":[0],"Magnetic":[1],"Resonance":[2],"(CMR)":[3],"image":[4,17,44],"segmentation":[5,45,58,108],"is":[6,41,103],"a":[7,56,95],"crucial":[8],"step":[9],"before":[10],"physicians":[11],"go":[12],"for":[13,43,55],"patient":[14],"diagnoses,":[15],"related":[16],"guided":[18],"surgery":[19],"or":[20],"medical":[21],"data":[22],"visualization.":[23],"Most":[24],"of":[25,74,100,128],"the":[26,35,60,72,75,81,85,126,129],"existing":[27],"algorithms":[28],"are":[29,118],"effective":[30],"under":[31],"certain":[32],"circumstances.":[33],"On":[34],"other":[36],"hand,":[37],"Random":[38],"Walk":[39],"approach":[40],"robust":[42],"in":[46,59,84],"every":[47],"condition.":[48],"Weighting":[49],"function":[50,77,97],"plays":[51],"an":[52,65],"important":[53],"role":[54],"successful":[57],"approach.":[61],"In":[62,90],"this":[63,91],"work,":[64,92],"attempt":[66],"has":[67],"been":[68],"made":[69],"to":[70,80,87,105],"study":[71],"behavior":[73],"weighting":[76,96,130],"with":[78],"respect":[79],"intensity":[82],"distribution":[83],"object":[86],"be":[88],"segmented.":[89],"we":[93],"present":[94],"viz.":[98],"derivative":[99],"Gaussian,":[101],"that":[102],"proved":[104],"yield":[106],"better":[107],"results":[109,121],"while":[110],"applying":[111],"on":[112,122],"ischemic":[113],"CMR":[114,123],"images,":[115],"where":[116],"objects":[117],"obscure.":[119],"Virtuous":[120],"images":[124],"describes":[125],"potential":[127],"function.":[131]},"counts_by_year":[{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}