{"id":"https://openalex.org/W2420346669","doi":"https://doi.org/10.1109/ncvpripg.2015.7489947","title":"Stamp and logo detection from document images by finding outliers","display_name":"Stamp and logo detection from document images by finding outliers","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2420346669","doi":"https://doi.org/10.1109/ncvpripg.2015.7489947","mag":"2420346669"},"language":"en","primary_location":{"id":"doi:10.1109/ncvpripg.2015.7489947","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncvpripg.2015.7489947","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Fifth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG)","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/A5100856271","display_name":"Soumyadeep Dey","orcid":null},"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":true,"raw_author_name":"Soumyadeep Dey","raw_affiliation_strings":["School of Information Technology, Indian Institute of Technology Kharagpur"],"affiliations":[{"raw_affiliation_string":"School of Information Technology, Indian Institute of Technology Kharagpur","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112062626","display_name":"Jayanta Mukherjee","orcid":null},"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":"Jayanta Mukherjee","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology Kharagpur"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology Kharagpur","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036571304","display_name":"Shamik Sural","orcid":"https://orcid.org/0000-0002-4315-7329"},"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":"Shamik Sural","raw_affiliation_strings":["School of Information Technology, Indian Institute of Technology Kharagpur"],"affiliations":[{"raw_affiliation_string":"School of Information Technology, Indian Institute of Technology Kharagpur","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100856271"],"corresponding_institution_ids":["https://openalex.org/I145894827"],"apc_list":null,"apc_paid":null,"fwci":0.7364,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.80491441,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":1.0,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":1.0,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9983999729156494,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9962999820709229,"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/logos-bible-software","display_name":"Logos Bible Software","score":0.8403847217559814},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7353822588920593},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7054221034049988},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.6527783274650574},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5512224435806274},{"id":"https://openalex.org/keywords/logo","display_name":"Logo (programming language)","score":0.5186397433280945},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.48736363649368286},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4202689230442047},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4122646450996399}],"concepts":[{"id":"https://openalex.org/C150506046","wikidata":"https://www.wikidata.org/wiki/Q6667822","display_name":"Logos Bible Software","level":2,"score":0.8403847217559814},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7353822588920593},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7054221034049988},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.6527783274650574},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5512224435806274},{"id":"https://openalex.org/C2778720087","wikidata":"https://www.wikidata.org/wiki/Q201436","display_name":"Logo (programming language)","level":2,"score":0.5186397433280945},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.48736363649368286},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4202689230442047},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4122646450996399},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncvpripg.2015.7489947","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncvpripg.2015.7489947","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Fifth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG)","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":16,"referenced_works":["https://openalex.org/W2712644","https://openalex.org/W1553009305","https://openalex.org/W1975945123","https://openalex.org/W1981934656","https://openalex.org/W2037395250","https://openalex.org/W2065429801","https://openalex.org/W2069543478","https://openalex.org/W2080850829","https://openalex.org/W2093983972","https://openalex.org/W2133059825","https://openalex.org/W2142159465","https://openalex.org/W2164592129","https://openalex.org/W2166324055","https://openalex.org/W3210232381","https://openalex.org/W6670435977","https://openalex.org/W6803376173"],"related_works":["https://openalex.org/W2946658881","https://openalex.org/W2112896459","https://openalex.org/W3127211284","https://openalex.org/W2026754580","https://openalex.org/W3198749917","https://openalex.org/W2085407156","https://openalex.org/W2098050557","https://openalex.org/W654432377","https://openalex.org/W1993445589","https://openalex.org/W2990113118"],"abstract_inverted_index":{"Stamps":[0],"and":[1,18,22,33,46,64,77,119,145],"logos":[2,23,34,47,140],"are":[3,24,81,115],"generally":[4],"used":[5],"for":[6,99],"authenticating":[7],"the":[8,27,73,83,100,112],"source":[9],"of":[10,20,50,86,128,138],"a":[11,61,87,104],"document.":[12,88],"For":[13],"automatic":[14],"document":[15],"processing,":[16],"identification":[17],"segmentation":[19],"stamps":[21,32,45,76,118],"essential.":[25],"In":[26,55],"past,":[28],"methods":[29],"to":[30,37,93],"detect":[31],"were":[35],"limited":[36],"specific":[38],"shapes,":[39],"colors,":[40],"or":[41,53],"training":[42],"data.":[43],"However,":[44],"can":[48],"be":[49],"any":[51],"shape":[52],"color.":[54],"this":[56,134],"paper,":[57],"we":[58],"have":[59],"proposed":[60],"novel":[62],"stamp":[63],"logo":[65],"detection":[66,97],"technique.":[67],"Our":[68,121],"approach":[69],"is":[70,136],"based":[71],"on":[72,108],"fact":[74,90],"that":[75],"logos,":[78],"in":[79,103,126],"general,":[80],"not":[82],"primary":[84],"contents":[85],"This":[89],"motivates":[91],"us":[92],"propose":[94],"an":[95],"outlier":[96],"technique":[98,135],"same":[101],"purpose":[102],"feature":[105],"space.":[106],"Based":[107],"some":[109],"geometric":[110],"features,":[111],"detected":[113],"outliers":[114],"classified":[116],"as":[117,141,143],"logos.":[120],"method":[122],"shows":[123],"good":[124],"performance":[125],"case":[127],"separating":[129],"them":[130],"from":[131],"text.":[132],"Moreover,":[133],"capable":[137],"detecting":[139],"well":[142],"chromatic":[144],"achromatic":[146],"stamps.":[147]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
