{"id":"https://openalex.org/W2161252628","doi":"https://doi.org/10.1109/crv.2012.51","title":"What Can an Image of a Smooth Lambertian Surface Tell About Camera Nonlinearity?","display_name":"What Can an Image of a Smooth Lambertian Surface Tell About Camera Nonlinearity?","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2161252628","doi":"https://doi.org/10.1109/crv.2012.51","mag":"2161252628"},"language":"en","primary_location":{"id":"doi:10.1109/crv.2012.51","is_oa":false,"landing_page_url":"https://doi.org/10.1109/crv.2012.51","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Ninth Conference on Computer and Robot Vision","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/A5019125200","display_name":"Moumen El-Melegy","orcid":"https://orcid.org/0000-0003-0146-5515"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]},{"id":"https://openalex.org/I91041137","display_name":"Assiut University","ror":"https://ror.org/01jaj8n65","country_code":"EG","type":"education","lineage":["https://openalex.org/I91041137"]}],"countries":["EG","US"],"is_corresponding":true,"raw_author_name":"Moumen T. El-Melegy","raw_affiliation_strings":["Computer Vision and Image Processing Laboratory, University of Louisville, Louisville, KY, USA","Electrical Engineering Department, Assiut University, Asyut, Egypt"],"affiliations":[{"raw_affiliation_string":"Computer Vision and Image Processing Laboratory, University of Louisville, Louisville, KY, USA","institution_ids":["https://openalex.org/I142740786"]},{"raw_affiliation_string":"Electrical Engineering Department, Assiut University, Asyut, Egypt","institution_ids":["https://openalex.org/I91041137"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111722768","display_name":"Aly A. Farag","orcid":null},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aly A. Farag","raw_affiliation_strings":["Computer Vision and Image Processing Laboratory, University of Louisville, Louisville, KY, USA"],"affiliations":[{"raw_affiliation_string":"Computer Vision and Image Processing Laboratory, University of Louisville, Louisville, KY, USA","institution_ids":["https://openalex.org/I142740786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5019125200"],"corresponding_institution_ids":["https://openalex.org/I142740786","https://openalex.org/I91041137"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18152705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"338","last_page":"345"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9998000264167786,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9998000264167786,"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/T10531","display_name":"Advanced Vision and Imaging","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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9929999709129333,"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/luminance","display_name":"Luminance","score":0.7851656675338745},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.715441107749939},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.673640251159668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6333540081977844},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5828222036361694},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5808072090148926},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5311789512634277},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.5285263061523438},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.4833914339542389},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.47302818298339844},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.45102164149284363},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.4496883451938629},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.44186466932296753},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3270219564437866},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.32386672496795654},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29768747091293335},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15823149681091309},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06080329418182373}],"concepts":[{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.7851656675338745},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.715441107749939},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.673640251159668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6333540081977844},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5828222036361694},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5808072090148926},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5311789512634277},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.5285263061523438},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.4833914339542389},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.47302818298339844},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.45102164149284363},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.4496883451938629},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.44186466932296753},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3270219564437866},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.32386672496795654},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29768747091293335},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15823149681091309},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06080329418182373},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/crv.2012.51","is_oa":false,"landing_page_url":"https://doi.org/10.1109/crv.2012.51","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Ninth Conference on Computer and Robot Vision","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":28,"referenced_works":["https://openalex.org/W36923225","https://openalex.org/W1487582710","https://openalex.org/W1492326247","https://openalex.org/W1517977567","https://openalex.org/W1522799465","https://openalex.org/W1550772144","https://openalex.org/W1964262399","https://openalex.org/W1975732485","https://openalex.org/W1977272108","https://openalex.org/W2005322095","https://openalex.org/W2066680906","https://openalex.org/W2106042990","https://openalex.org/W2109427656","https://openalex.org/W2129666524","https://openalex.org/W2130700878","https://openalex.org/W2133934946","https://openalex.org/W2134475857","https://openalex.org/W2139616920","https://openalex.org/W2139855821","https://openalex.org/W2142601254","https://openalex.org/W2147240366","https://openalex.org/W2147831195","https://openalex.org/W2155799618","https://openalex.org/W2159330172","https://openalex.org/W2168991957","https://openalex.org/W2561330338","https://openalex.org/W2913114081","https://openalex.org/W6629378871"],"related_works":["https://openalex.org/W2359780122","https://openalex.org/W2298863895","https://openalex.org/W2001689509","https://openalex.org/W2391717006","https://openalex.org/W1492601442","https://openalex.org/W2187246476","https://openalex.org/W2358330745","https://openalex.org/W1599289444","https://openalex.org/W2134879695","https://openalex.org/W1990557962"],"abstract_inverted_index":{"This":[0,75],"paper":[1],"investigates":[2],"the":[3,23,27,39,100],"use":[4],"of":[5,9,29,53,64],"a":[6,10,62,79,83,91],"single":[7,92],"image":[8,19],"smooth":[11],"Lambertian":[12],"surface":[13],"to":[14,22,86,98],"calibrate":[15],"and":[16,49,66,72],"remove":[17],"some":[18,54],"nonlinearities":[20,68,89],"due":[21],"imaging":[24],"device.":[25],"To":[26],"best":[28],"our":[30],"knowledge,":[31],"this":[32,44],"has":[33],"not":[34],"been":[35],"addressed":[36],"before":[37],"in":[38],"literature.":[40],"We":[41],"show":[42],"that":[43,58],"is":[45],"possible,":[46],"both":[47],"theoretically":[48],"practically,":[50],"taking":[51],"advantage":[52],"local":[55],"shading":[56],"measures":[57],"vary":[59],"nonlinearly":[60],"as":[61,78],"function":[63],"luminance":[65],"geometric":[67],"(e.g.,":[69],"gamma":[70],"correction":[71],"lens":[73],"distortion).":[74],"can":[76],"work":[77],"basis":[80],"for":[81],"developing":[82],"simple":[84],"method":[85],"estimate":[87],"these":[88],"from":[90],"image.":[93],"Several":[94],"experiments":[95],"are":[96],"reported":[97],"validate":[99],"proposed":[101],"method.":[102]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}