{"id":"https://openalex.org/W2516699302","doi":"https://doi.org/10.1109/icip.2016.7532899","title":"Have we underestimated the power of image undistortion?","display_name":"Have we underestimated the power of image undistortion?","publication_year":2016,"publication_date":"2016-08-17","ids":{"openalex":"https://openalex.org/W2516699302","doi":"https://doi.org/10.1109/icip.2016.7532899","mag":"2516699302"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2016.7532899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2016.7532899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Image Processing (ICIP)","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/A5100318012","display_name":"Wei Li","orcid":"https://orcid.org/0000-0001-7547-2908"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wei Li","raw_affiliation_strings":["Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080413112","display_name":"Wenting Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wenting Huang","raw_affiliation_strings":["Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038854442","display_name":"Matthias Breier","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Matthias Breier","raw_affiliation_strings":["Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064747056","display_name":"Dorit Merhof","orcid":"https://orcid.org/0000-0002-1672-2185"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dorit Merhof","raw_affiliation_strings":["Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100318012"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.08329075,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"2567","issue":null,"first_page":"2946","last_page":"2950"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9983999729156494,"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":0.998199999332428,"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/computer-vision","display_name":"Computer vision","score":0.688256025314331},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6163733601570129},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5884637832641602},{"id":"https://openalex.org/keywords/image-plane","display_name":"Image plane","score":0.5823400616645813},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5456644892692566},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5420308113098145},{"id":"https://openalex.org/keywords/skew","display_name":"Skew","score":0.5156942009925842},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.5039955973625183},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4873086214065552},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.48724785447120667},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.4754878282546997},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.46863365173339844},{"id":"https://openalex.org/keywords/coordinate-system","display_name":"Coordinate system","score":0.45593637228012085},{"id":"https://openalex.org/keywords/vanishing-point","display_name":"Vanishing point","score":0.4552322030067444},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.4339648485183716},{"id":"https://openalex.org/keywords/point-spread-function","display_name":"Point spread function","score":0.43054455518722534},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4169774651527405},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3944014012813568},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3719768226146698},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.20894667506217957},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11988866329193115}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.688256025314331},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6163733601570129},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5884637832641602},{"id":"https://openalex.org/C120515352","wikidata":"https://www.wikidata.org/wiki/Q2564580","display_name":"Image plane","level":3,"score":0.5823400616645813},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5456644892692566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5420308113098145},{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.5156942009925842},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.5039955973625183},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4873086214065552},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.48724785447120667},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.4754878282546997},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.46863365173339844},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.45593637228012085},{"id":"https://openalex.org/C99404194","wikidata":"https://www.wikidata.org/wiki/Q163362","display_name":"Vanishing point","level":3,"score":0.4552322030067444},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.4339648485183716},{"id":"https://openalex.org/C69179731","wikidata":"https://www.wikidata.org/wiki/Q510427","display_name":"Point spread function","level":2,"score":0.43054455518722534},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4169774651527405},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3944014012813568},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3719768226146698},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20894667506217957},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11988866329193115},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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":2,"locations":[{"id":"doi:10.1109/icip.2016.7532899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2016.7532899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:680326","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-2016-11763%22","pdf_url":null,"source":{"id":"https://openalex.org/S4306401033","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Piscataway, NJ : IEEE 2946-2950 (2016). doi:10.1109/ICIP.2016.7532899","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6399999856948853,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1017437166","https://openalex.org/W1509632079","https://openalex.org/W1598123022","https://openalex.org/W1960801737","https://openalex.org/W2021020085","https://openalex.org/W2033819227","https://openalex.org/W2054489417","https://openalex.org/W2075544016","https://openalex.org/W2095614026","https://openalex.org/W2103569660","https://openalex.org/W2112731915","https://openalex.org/W2117083552","https://openalex.org/W2129302456","https://openalex.org/W2139016873","https://openalex.org/W2144325227","https://openalex.org/W2144794872","https://openalex.org/W2170625182","https://openalex.org/W2737462926","https://openalex.org/W4250666038","https://openalex.org/W6655693314","https://openalex.org/W6677334830","https://openalex.org/W6741442539"],"related_works":["https://openalex.org/W2808332603","https://openalex.org/W2974904990","https://openalex.org/W2018534838","https://openalex.org/W1522749619","https://openalex.org/W2144336166","https://openalex.org/W2079262912","https://openalex.org/W2888591766","https://openalex.org/W2997591215","https://openalex.org/W2093135544","https://openalex.org/W2072705653"],"abstract_inverted_index":{"An":[0],"indispensable":[1],"pre-processing":[2],"step":[3],"for":[4,16,118,136],"image-based":[5],"3D":[6,88],"reconstruction":[7],"or":[8],"photogrammetry":[9],"tasks":[10],"is":[11,14,66,94,122,160],"undistortion,":[12,72],"which":[13,167],"employed":[15],"correcting":[17],"the":[18,22,28,47,62,70,76,84,91,99,104,108,115,129,139,149,164,169,184],"non-linear":[19],"projection":[20,85],"of":[21,25,50,79,86,107,114,128,138,148,172,182,188],"surface":[23],"points":[24,52],"objects":[26],"onto":[27,90],"image":[29,51,92,173],"plane":[30,93],"due":[31],"to":[32,69],"lens":[33],"distortion.":[34],"To":[35],"deal":[36],"with":[37],"this":[38],"undesirable":[39],"artifact,":[40],"state-of-the-art":[41],"methods":[42],"focus":[43],"on":[44],"directly":[45],"recovering":[46],"2D":[48],"coordinates":[49,132],"from":[53],"distorted":[54],"images,":[55],"where":[56],"a":[57,80,87,145,155,176,180,190],"mapping":[58,191],"function":[59],"rather":[60],"than":[61],"real":[63,130],"undistortion":[64,142,165,174,194],"model":[65,186],"obtained.":[67],"Contrary":[68],"standard":[71],"we":[73],"explicitly":[74],"consider":[75],"imaging":[77],"process":[78],"finite":[81],"projective":[82],"camera:":[83],"point":[89],"determined":[95],"not":[96],"only":[97],"by":[98,103],"lens,":[100],"but":[101],"also":[102,161],"intrinsic":[105,116,151],"parameters":[106],"camera.":[109],"After":[110],"an":[111,125],"appropriate":[112],"transformation":[113],"matrix":[117],"parameter":[119],"reduction,":[120],"it":[121],"shown":[123],"that":[124],"exact":[126],"recovery":[127],"undistorted":[131],"can":[133,196],"be":[134,197],"achieved":[135],"most":[137],"commonly":[140],"used":[141],"functions.":[143],"Interestingly,":[144],"simultaneous":[146],"estimation":[147],"two":[150],"parameters,":[152],"aspect":[153],"ratio":[154],"and":[156],"skew":[157],"factor":[158],"s,":[159],"embedded":[162],"in":[163,175],"process,":[166],"demonstrates":[168],"underestimated":[170],"power":[171],"conventional":[177],"way.":[178],"As":[179],"benefit":[181],"considering":[183],"physical":[185],"instead":[187],"fitting":[189],"function,":[192],"improved":[193],"performance":[195],"achieved.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}