{"id":"https://openalex.org/W2113634564","doi":"https://doi.org/10.1109/ascc.2013.6606268","title":"Image classification with Bag-of-Words model based on improved SIFT algorithm","display_name":"Image classification with Bag-of-Words model based on improved SIFT algorithm","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2113634564","doi":"https://doi.org/10.1109/ascc.2013.6606268","mag":"2113634564"},"language":"en","primary_location":{"id":"doi:10.1109/ascc.2013.6606268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ascc.2013.6606268","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 9th Asian Control Conference (ASCC)","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/A5009536582","display_name":"Huilin Gao","orcid":"https://orcid.org/0000-0001-7009-8005"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huilin Gao","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104108147","display_name":"Lihua Dou","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihua Dou","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100462264","display_name":"Wenjie Chen","orcid":"https://orcid.org/0000-0003-0033-5989"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Chen","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100701131","display_name":"Jian Sun","orcid":"https://orcid.org/0000-0001-9898-3129"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Sun","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology Key Laboratory of Complex System Intelligent Control and Decision, Ministry of Education, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"Key Lab. of Complex Syst. Intell. Control & Decision, Beijing Inst. of Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009536582"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.1044,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.81875911,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9997000098228455,"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":0.9997000098228455,"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":0.9976999759674072,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.8999013900756836},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7320008277893066},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6942674517631531},{"id":"https://openalex.org/keywords/bag-of-words-model-in-computer-vision","display_name":"Bag-of-words model in computer vision","score":0.6939750909805298},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6044584512710571},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.5843019485473633},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5764858722686768},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.571934700012207},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.525501012802124},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.46472981572151184},{"id":"https://openalex.org/keywords/bag-of-words-model","display_name":"Bag-of-words model","score":0.45693081617355347},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.4448367953300476},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4351939260959625},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.41290533542633057},{"id":"https://openalex.org/keywords/data-redundancy","display_name":"Data redundancy","score":0.4112671911716461},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.37159013748168945},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2989474833011627},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.22893470525741577},{"id":"https://openalex.org/keywords/visual-word","display_name":"Visual Word","score":0.1544099748134613}],"concepts":[{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.8999013900756836},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7320008277893066},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6942674517631531},{"id":"https://openalex.org/C167611913","wikidata":"https://www.wikidata.org/wiki/Q6884747","display_name":"Bag-of-words model in computer vision","level":5,"score":0.6939750909805298},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6044584512710571},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.5843019485473633},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5764858722686768},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.571934700012207},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.525501012802124},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.46472981572151184},{"id":"https://openalex.org/C13672336","wikidata":"https://www.wikidata.org/wiki/Q3460803","display_name":"Bag-of-words model","level":2,"score":0.45693081617355347},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.4448367953300476},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4351939260959625},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.41290533542633057},{"id":"https://openalex.org/C7545210","wikidata":"https://www.wikidata.org/wiki/Q838123","display_name":"Data redundancy","level":2,"score":0.4112671911716461},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.37159013748168945},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2989474833011627},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.22893470525741577},{"id":"https://openalex.org/C189391414","wikidata":"https://www.wikidata.org/wiki/Q7936579","display_name":"Visual Word","level":4,"score":0.1544099748134613},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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":1,"locations":[{"id":"doi:10.1109/ascc.2013.6606268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ascc.2013.6606268","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 9th Asian Control Conference (ASCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1481738430","https://openalex.org/W1553196512","https://openalex.org/W1625255723","https://openalex.org/W2112020727","https://openalex.org/W2124386111","https://openalex.org/W2125574651","https://openalex.org/W2148603752","https://openalex.org/W2151103935","https://openalex.org/W2168314614","https://openalex.org/W2545924794","https://openalex.org/W2914885528","https://openalex.org/W6636494156","https://openalex.org/W6684839671","https://openalex.org/W6729060679"],"related_works":["https://openalex.org/W2391617560","https://openalex.org/W4392546545","https://openalex.org/W3000274722","https://openalex.org/W3003905580","https://openalex.org/W2350926174","https://openalex.org/W2473933584","https://openalex.org/W2412408867","https://openalex.org/W2949855236","https://openalex.org/W2091283871","https://openalex.org/W4301959110"],"abstract_inverted_index":{"The":[0,56,159,169],"common":[1],"method":[2,63,175],"of":[3,16,27,30,79,107,121,166],"image":[4,61,73,123],"classification":[5,49,62,182],"based":[6,67,138],"on":[7,68,139],"traditional":[8],"SIFT":[9,70,87,108],"local":[10],"feature":[11,37,88,109],"description":[12,15],"makes":[13],"the":[14,17,28,36,84,100,105,118,122,132,152,174],"global":[18],"information":[19],"not":[20],"comprehensive":[21],"and":[22,42,53,83,144,157],"has":[23],"complicated":[24],"calculation":[25],"because":[26],"construction":[29],"scale":[31,86],"extreme":[32],"space.":[33],"In":[34],"addition,":[35],"space":[38],"is":[39,74,93,162],"high":[40],"dimensional":[41,92],"sparse":[43],"which":[44],"will":[45,124],"result":[46],"in":[47,95,177],"low":[48],"accuracy,":[50],"data":[51,153],"redundancy":[52],"time-consuming":[54],"process.":[55],"paper":[57,179],"adopts":[58],"a":[59,77],"new":[60],"with":[64,90,151],"Bag-of-Words":[65],"model":[66,120],"improved":[69],"algorithm.":[71],"Each":[72],"divided":[75],"into":[76],"lot":[78],"uniform":[80],"grid":[81],"patches":[82],"single":[85],"descriptor":[89],"128":[91,112],"extracted":[94],"each":[96],"patch.":[97],"Then":[98],"combine":[99],"PCA":[101],"theory":[102],"to":[103,114],"reduce":[104],"dimensions":[106],"vector":[110,134],"from":[111],"d":[113],"20":[115],"d.":[116],"Next,":[117],"BOW":[119],"be":[125],"obtained":[126],"by":[127],"visual":[128],"vocabulary.":[129],"Finally":[130],"establish":[131],"support":[133],"machine":[135],"(SVM)":[136],"classifier":[137],"radial":[140],"basis":[141],"function":[142,149],"(RBF)":[143],"histogram":[145],"intersection":[146],"kernel":[147],"(HIK)":[148],"respectively":[150],"above":[154],"for":[155],"training":[156],"testing.":[158],"optimal":[160],"scheme":[161],"concluded":[163],"through":[164],"comparison":[165],"experimental":[167,170],"results.":[168],"results":[171],"show":[172],"that,":[173],"presented":[176],"this":[178],"shows":[180],"higher":[181],"accuracy.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}