{"id":"https://openalex.org/W2078224292","doi":"https://doi.org/10.1109/icip.2010.5649331","title":"Gradient field descriptor for sketch based retrieval and localization","display_name":"Gradient field descriptor for sketch based retrieval and localization","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2078224292","doi":"https://doi.org/10.1109/icip.2010.5649331","mag":"2078224292"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2010.5649331","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2010.5649331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Image Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5074252142","display_name":"Rui Hu","orcid":"https://orcid.org/0000-0002-3771-2920"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rui Hu","raw_affiliation_strings":["Centre of Vision, Speech and Signal Processing, University of Surrey, Guildford, Surrey, UK","Centre for vision, Speech, and Signal processing, University of Surrey, Guildford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Vision, Speech and Signal Processing, University of Surrey, Guildford, Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Centre for vision, Speech, and Signal processing, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027243174","display_name":"Mark Barnard","orcid":null},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mark Barnard","raw_affiliation_strings":["Centre of Vision, Speech and Signal Processing, University of Surrey, Guildford, Surrey, UK","Centre for vision, Speech, and Signal processing, University of Surrey, Guildford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Vision, Speech and Signal Processing, University of Surrey, Guildford, Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Centre for vision, Speech, and Signal processing, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024767797","display_name":"John Collomosse","orcid":"https://orcid.org/0000-0003-3580-4685"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John Collomosse","raw_affiliation_strings":["Centre of Vision, Speech and Signal Processing, University of Surrey, Guildford, Surrey, UK","Centre for vision, Speech, and Signal processing, University of Surrey, Guildford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Vision, Speech and Signal Processing, University of Surrey, Guildford, Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Centre for vision, Speech, and Signal processing, University of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":140,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1025","last_page":"1028"},"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":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/T10627","display_name":"Advanced Image and Video Retrieval 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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9983000159263611,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/sketch","display_name":"Sketch","score":0.8360786437988281},{"id":"https://openalex.org/keywords/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.7650336027145386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7412828207015991},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.726550281047821},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.6966885328292847},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.6538240313529968},{"id":"https://openalex.org/keywords/ransac","display_name":"RANSAC","score":0.6317662596702576},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5653805136680603},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5367788672447205},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5258334875106812},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5135459899902344},{"id":"https://openalex.org/keywords/visual-word","display_name":"Visual Word","score":0.5033318400382996},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.466946005821228},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.35348770022392273},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17379838228225708},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10336998105049133}],"concepts":[{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.8360786437988281},{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.7650336027145386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7412828207015991},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.726550281047821},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.6966885328292847},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.6538240313529968},{"id":"https://openalex.org/C114744707","wikidata":"https://www.wikidata.org/wiki/Q218533","display_name":"RANSAC","level":3,"score":0.6317662596702576},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5653805136680603},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5367788672447205},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5258334875106812},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5135459899902344},{"id":"https://openalex.org/C189391414","wikidata":"https://www.wikidata.org/wiki/Q7936579","display_name":"Visual Word","level":4,"score":0.5033318400382996},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.466946005821228},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.35348770022392273},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17379838228225708},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10336998105049133},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/icip.2010.5649331","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2010.5649331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Image Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:alma.44SUR_INST:11138760380002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.332.1685","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.332.1685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://personal.ee.surrey.ac.uk/Personal/J.Collomosse/pubs/Hu-ICIP-2010.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.715.225","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.715.225","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://personal.ee.surrey.ac.uk/Personal/R.Hu/papers/Rui_ICIP.pdf","raw_type":"text"},{"id":"pmh:oai:eprints.kingston.ac.uk:43488","is_oa":false,"landing_page_url":"http://eprints.kingston.ac.uk/id/eprint/43488/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400991","display_name":"Research Repository (Kingston University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801636071","host_organization_name":"Kingston Hospital NHS Trust","host_organization_lineage":["https://openalex.org/I2801636071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:epubs.surrey.ac.uk:605298","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/605298/1/Hu-ICIP-2010.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:epubs.surrey.ac.uk:605299","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/605299/2/SRI_deposit_agreement.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4823679554","display_name":null,"funder_award_id":"EP/D055032/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7890551811","display_name":null,"funder_award_id":"EP/D055032/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1964995398","https://openalex.org/W2026019603","https://openalex.org/W2042280378","https://openalex.org/W2068272887","https://openalex.org/W2070604790","https://openalex.org/W2091503252","https://openalex.org/W2105441169","https://openalex.org/W2107925163","https://openalex.org/W2110807182","https://openalex.org/W2117466280","https://openalex.org/W2131755230","https://openalex.org/W2136763397","https://openalex.org/W2144502914","https://openalex.org/W2151103935","https://openalex.org/W2154683974","https://openalex.org/W2161969291","https://openalex.org/W2166257042","https://openalex.org/W2997095758"],"related_works":["https://openalex.org/W2912782527","https://openalex.org/W2002904063","https://openalex.org/W2559085038","https://openalex.org/W2184781617","https://openalex.org/W2724122122","https://openalex.org/W2410884360","https://openalex.org/W2032794652","https://openalex.org/W2613823046","https://openalex.org/W4251240031","https://openalex.org/W2574175918"],"abstract_inverted_index":{"We":[0,13,38,74],"present":[1],"an":[2],"image":[3,23],"retrieval":[4,41],"system":[5],"driven":[6,80],"by":[7],"free-hand":[8],"sketched":[9,69],"queries":[10],"depicting":[11],"shape.":[12],"introduce":[14],"Gradient":[15],"Field":[16],"HoG":[17],"(GF-HOG)":[18],"as":[19],"a":[20,77],"depiction":[21],"invariant":[22],"descriptor,":[24],"encapsulating":[25],"local":[26],"spatial":[27],"structure":[28],"in":[29],"the":[30],"sketch":[31,79],"and":[32,58],"facilitating":[33],"efficient":[34],"codebook":[35],"based":[36,84],"retrieval.":[37],"show":[39],"improved":[40],"accuracy":[42],"over":[43],"3":[44],"leading":[45],"descriptors":[46],"(Self":[47],"Similarity,":[48],"SIFT,":[49],"HoG)":[50],"across":[51],"two":[52],"datasets":[53],"(Flickr160,":[54],"ETHZ":[55],"extended":[56],"objects),":[57],"explain":[59],"how":[60],"GF-HOG":[61],"can":[62],"be":[63],"combined":[64],"with":[65],"RANSAC":[66],"to":[67],"localize":[68],"objects":[70],"within":[71],"relevant":[72],"images.":[73],"also":[75],"demonstrate":[76],"prototype":[78],"photo":[81],"montage":[82],"application":[83],"on":[85],"our":[86],"system.":[87]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":16},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":6}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}