{"id":"https://openalex.org/W2918572391","doi":"https://doi.org/10.1145/3297156.3297214","title":"A New Shadow Detection and Depth Removal Method for 3D Text Recognition in Scene Images","display_name":"A New Shadow Detection and Depth Removal Method for 3D Text Recognition in Scene Images","publication_year":2018,"publication_date":"2018-12-08","ids":{"openalex":"https://openalex.org/W2918572391","doi":"https://doi.org/10.1145/3297156.3297214","mag":"2918572391"},"language":"en","primary_location":{"id":"doi:10.1145/3297156.3297214","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3297156.3297214","pdf_url":null,"source":{"id":"https://openalex.org/S4306523626","display_name":"Proceedings of the 2018 2nd International Conference on Computer Science and Artificial Intelligence","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 2nd International Conference on Computer Science and Artificial Intelligence","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/A5072037657","display_name":"Wencan Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wencan Zhong","raw_affiliation_strings":["Department of Electronics Engineering, Shantou University, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Shantou University, China","institution_ids":["https://openalex.org/I32574673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042251884","display_name":"Alex Noel Joseph Raj","orcid":"https://orcid.org/0000-0003-1505-3159"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Alex Noel Joseph Raj","raw_affiliation_strings":["Department of Electronics Engineering, Shantou University, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Shantou University, China","institution_ids":["https://openalex.org/I32574673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025871978","display_name":"Palaiahnakote Shivakumara","orcid":"https://orcid.org/0000-0001-9026-4613"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Palaiahnakote Shivakumara","raw_affiliation_strings":["University of Malaya, Kuala Lumpur, Malaysia"],"affiliations":[{"raw_affiliation_string":"University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064712079","display_name":"Zhemin Zhuang","orcid":"https://orcid.org/0000-0002-7236-6859"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhemin Zhuang","raw_affiliation_strings":["Department of Electronics Engineering, Shantou University, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Shantou University, China","institution_ids":["https://openalex.org/I32574673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061696740","display_name":"Tong L\u00fc","orcid":"https://orcid.org/0000-0002-7051-5347"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Lu","raw_affiliation_strings":["National Key Lab for Novel Software Technology, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Key Lab for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068803496","display_name":"Umapada Pal","orcid":"https://orcid.org/0000-0002-5426-2618"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Umapada Pal","raw_affiliation_strings":["Computer Vision and Pattern Recognition Unit, Indian Statistical Institute, Kolkata, India"],"affiliations":[{"raw_affiliation_string":"Computer Vision and Pattern Recognition Unit, Indian Statistical Institute, Kolkata, India","institution_ids":["https://openalex.org/I6498739"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5072037657"],"corresponding_institution_ids":["https://openalex.org/I32574673"],"apc_list":null,"apc_paid":null,"fwci":0.4814,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73873186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"277","last_page":"281"},"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":0.9976000189781189,"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":0.9976000189781189,"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":0.9972000122070312,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9969000220298767,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.8401978015899658},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.7666034698486328},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7583365440368652},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7398176193237305},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7042664289474487},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5228955149650574},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4754224121570587},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.43387162685394287},{"id":"https://openalex.org/keywords/gabor-filter","display_name":"Gabor filter","score":0.4188659191131592},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17516669631004333}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8401978015899658},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.7666034698486328},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7583365440368652},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7398176193237305},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7042664289474487},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5228955149650574},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4754224121570587},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.43387162685394287},{"id":"https://openalex.org/C2779883129","wikidata":"https://www.wikidata.org/wiki/Q2447890","display_name":"Gabor filter","level":3,"score":0.4188659191131592},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17516669631004333},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3297156.3297214","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3297156.3297214","pdf_url":null,"source":{"id":"https://openalex.org/S4306523626","display_name":"Proceedings of the 2018 2nd International Conference on Computer Science and Artificial Intelligence","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 2nd International Conference on Computer Science and Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W839678207","https://openalex.org/W2059093724","https://openalex.org/W2099474347","https://openalex.org/W2188896583","https://openalex.org/W2194187530","https://openalex.org/W2252574053","https://openalex.org/W2294053032","https://openalex.org/W2340583188","https://openalex.org/W2341629100","https://openalex.org/W2412862597","https://openalex.org/W2606231239","https://openalex.org/W2606458973","https://openalex.org/W2611860322","https://openalex.org/W2777007256","https://openalex.org/W6687196179"],"related_works":["https://openalex.org/W2893218741","https://openalex.org/W2558319350","https://openalex.org/W1492594177","https://openalex.org/W1842742976","https://openalex.org/W2803235238","https://openalex.org/W399661440","https://openalex.org/W410356389","https://openalex.org/W1992929574","https://openalex.org/W639782700","https://openalex.org/W4285411112"],"abstract_inverted_index":{"Text":[0],"recognition":[1,39,117,121,135],"in":[2,44,92,111,118],"3D":[3,42,101,115,133],"scene":[4,46],"images":[5,103],"is":[6,109,127],"challenging":[7],"and":[8,35,66,83,100,140],"interesting":[9],"due":[10],"to":[11,37,86,130],"presence":[12],"of":[13,22,57,73,81,114,120],"shadow,":[14],"which":[15,90],"hinders":[16],"problems":[17],"for":[18,32,41,60],"extracting":[19],"distinct":[20],"features":[21],"recognition.":[23],"In":[24],"this":[25,126],"paper,":[26],"we":[27],"present":[28],"a":[29,93],"new":[30],"method":[31,50,78,108],"shadow":[33,62,82,138],"detection":[34,139],"removal":[36,142],"enhance":[38],"performance":[40,113],"texts":[43,65],"natural":[45],"images.":[47],"The":[48],"proposed":[49,77,107],"convolves":[51],"Gabor":[52,74],"kernel":[53],"with":[54],"gray":[55],"values":[56],"each":[58],"image":[59],"separating":[61],"pixels":[63,85],"from":[64],"background":[67,84],"pixels.":[68],"Based":[69],"on":[70,98],"the":[71,76,106,128],"responses":[72],"filters,":[75],"analyzes":[79],"characteristics":[80],"remove":[87],"depth":[88,141],"information,":[89],"results":[91,97],"2D":[94,99],"image.":[95],"Experimental":[96],"text":[102,116,134],"show":[104],"that":[105],"useful":[110],"improving":[112],"terms":[119],"rate.":[122],"To":[123],"our":[124],"knowledge":[125],"first":[129],"attempt":[131],"towards":[132],"by":[136],"using":[137],"method.":[143]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}