{"id":"https://openalex.org/W2802113360","doi":"https://doi.org/10.1093/comjnl/bxy047","title":"Perceptual Image Hashing with Weighted DWT Features for Reduced-Reference Image Quality Assessment","display_name":"Perceptual Image Hashing with Weighted DWT Features for Reduced-Reference Image Quality Assessment","publication_year":2018,"publication_date":"2018-04-14","ids":{"openalex":"https://openalex.org/W2802113360","doi":"https://doi.org/10.1093/comjnl/bxy047","mag":"2802113360"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxy047","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxy047","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-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/A5087798028","display_name":"Zhenjun Tang","orcid":"https://orcid.org/0000-0003-3664-1363"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenjun Tang","raw_affiliation_strings":["Department of Computer Science, Guangxi Normal University, Guilin, China","Guangxi Collaborative Innovation Center of Multi-source Information Integration and Intelligent Processing, Guangxi Normal University, Guilin, China","Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China"],"raw_orcid":"https://orcid.org/0000-0003-3664-1363","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"Guangxi Collaborative Innovation Center of Multi-source Information Integration and Intelligent Processing, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079372376","display_name":"Ziqing Huang","orcid":"https://orcid.org/0000-0001-8603-4161"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziqing Huang","raw_affiliation_strings":["Department of Computer Science, Guangxi Normal University, Guilin, China","Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058083055","display_name":"Heng Yao","orcid":"https://orcid.org/0000-0002-3784-4157"},"institutions":[{"id":"https://openalex.org/I148128674","display_name":"University of Shanghai for Science and Technology","ror":"https://ror.org/00ay9v204","country_code":"CN","type":"education","lineage":["https://openalex.org/I148128674"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Yao","raw_affiliation_strings":["Shanghai Key Lab of Modern Optical System, Engineering Research Center of Optical Instrument and System, Ministry of Education, University of Shanghai for Science and Technology, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Lab of Modern Optical System, Engineering Research Center of Optical Instrument and System, Ministry of Education, University of Shanghai for Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I148128674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085013836","display_name":"Xianquan Zhang","orcid":"https://orcid.org/0000-0003-3359-117X"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianquan Zhang","raw_affiliation_strings":["Department of Computer Science, Guangxi Normal University, Guilin, China","Guangxi Collaborative Innovation Center of Multi-source Information Integration and Intelligent Processing, Guangxi Normal University, Guilin, China","Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"Guangxi Collaborative Innovation Center of Multi-source Information Integration and Intelligent Processing, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013892048","display_name":"Chen Lv","orcid":"https://orcid.org/0000-0002-2079-9417"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lv Chen","raw_affiliation_strings":["Department of Computer Science, Guangxi Normal University, Guilin, China","Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020240117","display_name":"Chunqiang Yu","orcid":"https://orcid.org/0000-0002-7221-0168"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunqiang Yu","raw_affiliation_strings":["Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5087798028"],"corresponding_institution_ids":["https://openalex.org/I29739308"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":4.3916,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.94819243,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"61","issue":"11","first_page":"1695","last_page":"1709"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval 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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9988999962806702,"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/computer-science","display_name":"Computer science","score":0.7319357395172119},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7251763939857483},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.564274787902832},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.5353769659996033},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.527538537979126},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.515119731426239},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5092176198959351},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.4497626721858978},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.07838141918182373},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.06377506256103516},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.045132994651794434}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7319357395172119},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7251763939857483},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.564274787902832},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5353769659996033},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.527538537979126},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.515119731426239},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5092176198959351},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4497626721858978},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07838141918182373},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.06377506256103516},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.045132994651794434}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/comjnl/bxy047","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxy047","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"},{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1626155639","display_name":null,"funder_award_id":"61300109","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2292087442","display_name":null,"funder_award_id":"61702332","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6093109367","display_name":null,"funder_award_id":"2017GXNSFAA198222","funder_id":"https://openalex.org/F4320322768","funder_display_name":"Natural Science Foundation of Guangxi Province"},{"id":"https://openalex.org/G6349116989","display_name":null,"funder_award_id":"61363034","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7551183568","display_name":null,"funder_award_id":"2015GXNSFDA139040","funder_id":"https://openalex.org/F4320322768","funder_display_name":"Natural Science Foundation of Guangxi Province"},{"id":"https://openalex.org/G8361878693","display_name":null,"funder_award_id":"61562007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8805662163","display_name":null,"funder_award_id":"61762017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322768","display_name":"Natural Science Foundation of Guangxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W284219197","https://openalex.org/W1982991855","https://openalex.org/W2006037582","https://openalex.org/W2020498246","https://openalex.org/W2026343519","https://openalex.org/W2032793816","https://openalex.org/W2045430211","https://openalex.org/W2048393261","https://openalex.org/W2052283239","https://openalex.org/W2068142860","https://openalex.org/W2069750383","https://openalex.org/W2083992397","https://openalex.org/W2089190525","https://openalex.org/W2096571195","https://openalex.org/W2113889579","https://openalex.org/W2120900208","https://openalex.org/W2124370754","https://openalex.org/W2133665775","https://openalex.org/W2145023731","https://openalex.org/W2158698691","https://openalex.org/W2166554499","https://openalex.org/W2183964636","https://openalex.org/W2190207313","https://openalex.org/W2206250470","https://openalex.org/W2207050309","https://openalex.org/W2308745054","https://openalex.org/W2346756857","https://openalex.org/W2375255548","https://openalex.org/W2588393520","https://openalex.org/W4285719527","https://openalex.org/W6688422583"],"related_works":["https://openalex.org/W2159024673","https://openalex.org/W3001987467","https://openalex.org/W2968165261","https://openalex.org/W2628861693","https://openalex.org/W1603161560","https://openalex.org/W1587382781","https://openalex.org/W2154676777","https://openalex.org/W2950663250","https://openalex.org/W2133252868","https://openalex.org/W3210945214"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,22,53],"novel":[3],"perceptual":[4],"image":[5,20,24,34,38,46,77,91,156,169],"hashing":[6,17,126,164],"based":[7],"on":[8],"weighted":[9,65,86],"discrete":[10],"wavelet":[11],"transform":[12],"(DWT)":[13],"statistical":[14],"features.":[15,88],"This":[16],"converts":[18],"input":[19],"into":[21,47],"normalized":[23,37],"by":[25,81,95],"bi-linear":[26],"interpolation":[27],"and":[28,42,63,83,101,116,140,180],"color":[29],"space":[30],"conversion,":[31],"extracts":[32],"edge":[33,45],"of":[35,67,71,90],"the":[36,44,64,68,102],"via":[39],"Canny":[40],"operator,":[41],"divides":[43],"non-overlapping":[48],"blocks.":[49],"For":[50],"each":[51],"block,":[52],"three-level":[54],"2D":[55],"DWT":[56,69,87],"is":[57,74,79,93,127,148],"applied":[58],"to":[59,111,129,138,150],"obtain":[60],"different":[61],"sub-bands":[62,73],"sum":[66],"statistics":[70],"these":[72,85],"calculated.":[75],"Finally,":[76],"hash":[78],"generated":[80],"concatenating":[82],"quantizing":[84],"Similarity":[89],"hashes":[92],"measured":[94],"Euclidean":[96],"distance.":[97],"The":[98,142],"Copydays":[99],"dataset":[100],"Uncompressed":[103],"Color":[104],"Image":[105,144],"Database":[106,147],"(UCID)":[107],"are":[108],"both":[109],"used":[110,149],"evaluate":[112],"classification":[113,134],"between":[114],"robustness":[115,139],"discrimination.":[117,141],"Receiver":[118],"operating":[119],"characteristics":[120],"curve":[121],"comparisons":[122],"illustrate":[123],"that":[124,162],"our":[125,152,163],"superior":[128],"some":[130],"state-of-the-art":[131],"algorithms":[132],"in":[133,154,168],"performance":[135,167],"with":[136],"respect":[137],"LIVE":[143],"Quality":[145],"Assessment":[146],"validate":[151],"application":[153],"reduced-reference":[155],"quality":[157,170],"assessment.":[158],"Experimental":[159],"results":[160],"show":[161],"has":[165],"better":[166],"assessment":[171],"than":[172],"two":[173],"popular":[174],"measures,":[175],"i.e.":[176],"peak":[177],"signal-to-noise":[178],"ratio":[179],"structural":[181],"similarity.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}