乐胖代购免代理版

{"id":"https://openalex.org/W2027226578","doi":"https://doi.org/10.1109/ipta.2014.7001947","title":"Robust and accurate optical flow estimation for weak texture and varying illumination conditions: Application to cystoscopy","display_name":"Robust and accurate optical flow estimation for weak texture and varying illumination conditions: Application to cystoscopy","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W2027226578","doi":"https://doi.org/10.1109/ipta.2014.7001947","mag":"2027226578"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipta.2014.7001947","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"preprint","type_crossref":"proceedings-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/A5080765299","display_name":"Sharib Ali","orcid":"https://orcid.org/0000-0003-1313-3542"},"institutions":[{"id":"https://openalex.org/I4210110792","display_name":"Centre de Recherche en Automatique de Nancy","ror":"https://ror.org/022r5hc56","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210099203","https://openalex.org/I4210100260","https://openalex.org/I4210110792","https://openalex.org/I4210159245","https://openalex.org/I90183372"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I90183372","display_name":"Universit\u00e9 de Lorraine","ror":"https://ror.org/04vfs2w97","country_code":"FR","type":"funder","lineage":["https://openalex.org/I90183372"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sharib Ali","raw_affiliation_strings":["CNRS, CRAN, Vandmuvre-l\u00e8s-Nancy, France","CRAN, Universit\u00e9 de Lorraine, Vandmuvre-l\u00e8s-Nancy, Cedex, France"],"affiliations":[{"raw_affiliation_string":"CNRS, CRAN, Vandmuvre-l\u00e8s-Nancy, France","institution_ids":["https://openalex.org/I4210110792","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CRAN, Universit\u00e9 de Lorraine, Vandmuvre-l\u00e8s-Nancy, Cedex, France","institution_ids":["https://openalex.org/I90183372"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066403560","display_name":"Christian Daul","orcid":"https://orcid.org/0000-0002-6149-7132"},"institutions":[{"id":"https://openalex.org/I4210110792","display_name":"Centre de Recherche en Automatique de Nancy","ror":"https://ror.org/022r5hc56","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210099203","https://openalex.org/I4210100260","https://openalex.org/I4210110792","https://openalex.org/I4210159245","https://openalex.org/I90183372"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I90183372","display_name":"Universit\u00e9 de Lorraine","ror":"https://ror.org/04vfs2w97","country_code":"FR","type":"funder","lineage":["https://openalex.org/I90183372"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christian Daul","raw_affiliation_strings":["CNRS, CRAN, Vandmuvre-l\u00e8s-Nancy, France","CRAN, Universit\u00e9 de Lorraine, Vandmuvre-l\u00e8s-Nancy, Cedex, France"],"affiliations":[{"raw_affiliation_string":"CNRS, CRAN, Vandmuvre-l\u00e8s-Nancy, France","institution_ids":["https://openalex.org/I4210110792","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CRAN, Universit\u00e9 de Lorraine, Vandmuvre-l\u00e8s-Nancy, Cedex, France","institution_ids":["https://openalex.org/I90183372"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014479649","display_name":"Walter Blondel","orcid":"https://orcid.org/0000-0001-5866-7228"},"institutions":[{"id":"https://openalex.org/I4210110792","display_name":"Centre de Recherche en Automatique de Nancy","ror":"https://ror.org/022r5hc56","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210099203","https://openalex.org/I4210100260","https://openalex.org/I4210110792","https://openalex.org/I4210159245","https://openalex.org/I90183372"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I90183372","display_name":"Universit\u00e9 de Lorraine","ror":"https://ror.org/04vfs2w97","country_code":"FR","type":"funder","lineage":["https://openalex.org/I90183372"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Walter Blondel","raw_affiliation_strings":["CNRS, CRAN, Vandmuvre-l\u00e8s-Nancy, France","CRAN, Universit\u00e9 de Lorraine, Vandmuvre-l\u00e8s-Nancy, Cedex, France"],"affiliations":[{"raw_affiliation_string":"CNRS, CRAN, Vandmuvre-l\u00e8s-Nancy, France","institution_ids":["https://openalex.org/I4210110792","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CRAN, Universit\u00e9 de Lorraine, Vandmuvre-l\u00e8s-Nancy, Cedex, France","institution_ids":["https://openalex.org/I90183372"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":4,"citation_normalized_percentile":{"value":0.434904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":79,"max":80},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9997,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9919,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.985,"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/optical-flow","display_name":"Optical Flow","score":0.731058},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7082914},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness","score":0.6736512},{"id":"https://openalex.org/keywords/hessian-matrix","display_name":"Hessian matrix","score":0.5528316},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization","score":0.48971465},{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.4743004}],"concepts":[{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.731058},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7082914},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6736512},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6006812},{"id":"https://openalex.org/C203616005","wikidata":"https://www.wikidata.org/wiki/Q620495","display_name":"Hessian matrix","level":2,"score":0.5528316},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.52813727},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49448395},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.48971465},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.4743004},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.47175914},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.41476113},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3943941},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29061663},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.17667577},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13816601},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.1083923},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipta.2014.7001947","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://hal.science/hal-01078898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-01078898","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":24,"referenced_works":["https://openalex.org/W1555173571","https://openalex.org/W1578285471","https://openalex.org/W1578985305","https://openalex.org/W1680848026","https://openalex.org/W1867429401","https://openalex.org/W1997409415","https://openalex.org/W2041441656","https://openalex.org/W2054654931","https://openalex.org/W2061218144","https://openalex.org/W2089386425","https://openalex.org/W2092663520","https://openalex.org/W2100453294","https://openalex.org/W2103559027","https://openalex.org/W2106383675","https://openalex.org/W2109432061","https://openalex.org/W2112328181","https://openalex.org/W2127643825","https://openalex.org/W2129534965","https://openalex.org/W2130840066","https://openalex.org/W2147253850","https://openalex.org/W2622614393","https://openalex.org/W2625175141","https://openalex.org/W2751023760","https://openalex.org/W3003662786"],"related_works":["https://openalex.org/W4385064145","https://openalex.org/W4283017538","https://openalex.org/W3021699548","https://openalex.org/W2802707792","https://openalex.org/W2800988248","https://openalex.org/W2611031068","https://openalex.org/W2075777916","https://openalex.org/W1996936972","https://openalex.org/W1704347466","https://openalex.org/W1545275724"],"abstract_inverted_index":{"Robustness":[0],"and":[1,17],"accuracy":[2],"of":[3,53,116,133,145],"the":[4,26,31,49,54,66,70,100,105,110,114],"existing":[5],"optical":[6,57,74,120],"flow":[7,58,75,121],"algorithms":[8],"can":[9,35],"still":[10],"be":[11],"improved":[12],"for":[13,63,103,125,143],"noisy,":[14],"low":[15],"textured":[16],"poorly":[18],"contrasted":[19],"images.":[20],"Most":[21],"methods":[22],"are":[23,123],"based":[24,90],"on":[25,91,109],"variational":[27],"approach":[28],"given":[29,124],"by":[30,84],"Horn-Schunck":[32],"model":[33,76],"which":[34],"suffer":[36],"from":[37],"over-smoothing":[38,106],"problems.":[39,107],"In":[40,69],"this":[41,117,146],"paper,":[42],"we":[43],"propose":[44],"to":[45,131],"take":[46],"into":[47],"account":[48],"significant":[50],"structural":[51],"information":[52],"images":[55],"during":[56],"computation.":[59],"This":[60],"will":[61],"allow":[62],"discontinuities":[64],"across":[65],"structure":[67],"boundaries.":[68],"data":[71,138],"term,":[72,102],"our":[73],"uses":[77],"a":[78,85,134,140],"classical":[79],"brightness":[80],"constancy":[81,88],"assumption":[82,89],"complemented":[83],"modified":[86],"Hessian":[87],"shape":[92],"structure.":[93],"A":[94],"constraint":[95],"is":[96],"added":[97],"along":[98],"with":[99],"regularization":[101],"handling":[104],"Results":[108],"Middlebury":[111],"benchmark":[112],"show":[113],"competitiveness":[115],"algorithm.":[118],"Quantitative":[119],"results":[122],"different":[126],"noise":[127],"levels.":[128],"Finally,":[129],"application":[130],"registration":[132],"complicated":[135],"bladder":[136],"cystoscopic":[137],"gives":[139],"qualitative":[141],"analysis":[142],"robustness":[144],"method.":[147]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2027226578","counts_by_year":[{"year":2015,"cited_by_count":4}],"updated_date":"2025-04-16T07:54:20.184892","created_date":"2016-06-24"}