{"id":"https://openalex.org/W3149471484","doi":"https://doi.org/10.1109/iciap.2007.4362847","title":"Characterising Range Image Features via Gradient Operators","display_name":"Characterising Range Image Features via Gradient Operators","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W3149471484","doi":"https://doi.org/10.1109/iciap.2007.4362847","mag":"3149471484"},"language":"en","primary_location":{"id":"doi:10.1109/iciap.2007.4362847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2007.4362847","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th International Conference on Image Analysis and Processing (ICIAP 2007)","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/A5070227862","display_name":"Sonya Coleman","orcid":"https://orcid.org/0000-0002-4676-7640"},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sonya Coleman","raw_affiliation_strings":["School of Computing and Intelligent Systems, University of Ulster, Magee, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing and Intelligent Systems, University of Ulster, Magee, UK","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109842877","display_name":"Shanmugalingam Suganthan","orcid":null},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Shanmugalingam Suganthan","raw_affiliation_strings":["School of Computing and Intelligent Systems, University of Ulster, Magee, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing and Intelligent Systems, University of Ulster, Magee, UK","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025293749","display_name":"Bryan Scotney","orcid":"https://orcid.org/0000-0002-8243-2223"},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bryan Scotney","raw_affiliation_strings":["School of Computing and Information Engineering, University of Ulster, Coleraine, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing and Information Engineering, University of Ulster, Coleraine, UK","institution_ids":["https://openalex.org/I138801177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I138801177"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":null,"first_page":"629","last_page":"634"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9995999932289124,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9991000294685364,"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/range","display_name":"Range (aeronautics)","score":0.7812488079071045},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6912016868591309},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6040356159210205},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6026513576507568},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.599821925163269},{"id":"https://openalex.org/keywords/jump","display_name":"Jump","score":0.42600885033607483},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3465408682823181},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07313472032546997}],"concepts":[{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.7812488079071045},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6912016868591309},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6040356159210205},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6026513576507568},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.599821925163269},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.42600885033607483},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3465408682823181},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07313472032546997},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iciap.2007.4362847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2007.4362847","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th International Conference on Image Analysis and Processing (ICIAP 2007)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"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":14,"referenced_works":["https://openalex.org/W1547477182","https://openalex.org/W1964316227","https://openalex.org/W1967278321","https://openalex.org/W1987449424","https://openalex.org/W2007983677","https://openalex.org/W2035754981","https://openalex.org/W2054783892","https://openalex.org/W2075690349","https://openalex.org/W2079274730","https://openalex.org/W2112735491","https://openalex.org/W2143939524","https://openalex.org/W2171704503","https://openalex.org/W6632640411","https://openalex.org/W7062162363"],"related_works":["https://openalex.org/W2351666715","https://openalex.org/W1967543778","https://openalex.org/W2757332726","https://openalex.org/W2382902960","https://openalex.org/W2369384937","https://openalex.org/W2793265400","https://openalex.org/W2352146386","https://openalex.org/W2057933140","https://openalex.org/W1590441903","https://openalex.org/W2029333469"],"abstract_inverted_index":{"Real-time":[0],"extraction":[1],"of":[2,47,54,76,93],"features":[3,26,56],"from":[4],"range":[5,29,48,94],"images":[6],"can":[7,24,64,85],"play":[8],"an":[9],"important":[10],"role":[11],"in":[12,27],"computer":[13],"vision":[14],"tasks":[15],"such":[16,31],"as":[17,32],"localisation":[18],"and":[19,51],"navigation.":[20],"Developing":[21],"operators":[22,62,84],"that":[23,63,82],"characterise":[25,90],"a":[28],"image,":[30],"jump,":[33],"crease,":[34],"or":[35],"smooth":[36],"edges,":[37],"is":[38],"challenging,":[39],"due":[40],"to":[41,68,89],"both":[42],"the":[43,52,55,77,83],"irregular":[44,70],"spatial":[45],"distribution":[46],"image":[49,95],"data":[50,71],"nature":[53],"themselves.":[57],"We":[58],"present":[59],"adaptive":[60],"gradient":[61],"automatically":[65],"change":[66],"shape":[67],"accommodate":[69],"distribution;":[72],"through":[73],"appropriate":[74],"analysis":[75],"output":[78],"responses,":[79],"we":[80],"show":[81],"also":[86],"be":[87],"specialised":[88],"particular":[91],"types":[92],"features.":[96]},"counts_by_year":[{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}