Matches in SemOpenAlex for { <https://semopenalex.org/work/W2214758466> ?p ?o ?g. }
- W2214758466 abstract "We propose a novel camera calibration method for defocused images using a smartphone under the assumption that the defocus blur is modeled as a convolution of a sharp image with a Gaussian point spread function (PSF). In contrast to existing calibration approaches which require well-focused images, the proposed method achieves accurate camera calibration with severely defocused images. This robustness to defocus is due to the proposed set of unidirectional binary patterns, which simplifies 2D Gaussian deconvolution to a 1D Gaussian deconvolution problem with multiple observations. By capturing the set of patterns consecutively displayed on a smartphone, we formulate the feature extraction as a deconvolution problem to estimate feature point locations in sub-pixel accuracy and the blur kernel in each location. We also compensate the error in camera parameters due to refraction of the glass panel of the display device. We evaluate the performance of the proposed method on synthetic and real data. Even under severe defocus, our method shows accurate camera calibration result." @default.
- W2214758466 created "2016-06-24" @default.
- W2214758466 creator A5012455275 @default.
- W2214758466 creator A5016637653 @default.
- W2214758466 creator A5021834877 @default.
- W2214758466 creator A5046784924 @default.
- W2214758466 creator A5086378148 @default.
- W2214758466 date "2015-12-01" @default.
- W2214758466 modified "2023-10-16" @default.
- W2214758466 title "Accurate Camera Calibration Robust to Defocus Using a Smartphone" @default.
- W2214758466 cites W1606043835 @default.
- W2214758466 cites W1968799614 @default.
- W2214758466 cites W1990398405 @default.
- W2214758466 cites W2001694170 @default.
- W2214758466 cites W2007079389 @default.
- W2214758466 cites W2018212007 @default.
- W2214758466 cites W2046155154 @default.
- W2214758466 cites W2046647050 @default.
- W2214758466 cites W2049909233 @default.
- W2214758466 cites W2059496137 @default.
- W2214758466 cites W2063878429 @default.
- W2214758466 cites W2087070363 @default.
- W2214758466 cites W2089898740 @default.
- W2214758466 cites W2111308925 @default.
- W2214758466 cites W2112295598 @default.
- W2214758466 cites W2123782500 @default.
- W2214758466 cites W2132598008 @default.
- W2214758466 cites W2142558146 @default.
- W2214758466 cites W2145023731 @default.
- W2214758466 cites W2157641950 @default.
- W2214758466 cites W2163446794 @default.
- W2214758466 cites W2167061621 @default.
- W2214758466 cites W2167667767 @default.
- W2214758466 cites W2256578114 @default.
- W2214758466 cites W309783560 @default.
- W2214758466 cites W2032196372 @default.
- W2214758466 doi "https://doi.org/10.1109/iccv.2015.101" @default.
- W2214758466 hasPublicationYear "2015" @default.
- W2214758466 type Work @default.
- W2214758466 sameAs 2214758466 @default.
- W2214758466 citedByCount "15" @default.
- W2214758466 countsByYear W22147584662017 @default.
- W2214758466 countsByYear W22147584662019 @default.
- W2214758466 countsByYear W22147584662020 @default.
- W2214758466 countsByYear W22147584662021 @default.
- W2214758466 countsByYear W22147584662023 @default.
- W2214758466 crossrefType "proceedings-article" @default.
- W2214758466 hasAuthorship W2214758466A5012455275 @default.
- W2214758466 hasAuthorship W2214758466A5016637653 @default.
- W2214758466 hasAuthorship W2214758466A5021834877 @default.
- W2214758466 hasAuthorship W2214758466A5046784924 @default.
- W2214758466 hasAuthorship W2214758466A5086378148 @default.
- W2214758466 hasConcept C104317376 @default.
- W2214758466 hasConcept C104317684 @default.
- W2214758466 hasConcept C105795698 @default.
- W2214758466 hasConcept C106430172 @default.
- W2214758466 hasConcept C110898773 @default.
- W2214758466 hasConcept C11413529 @default.
- W2214758466 hasConcept C114614502 @default.
- W2214758466 hasConcept C115961682 @default.
- W2214758466 hasConcept C121332964 @default.
- W2214758466 hasConcept C154945302 @default.
- W2214758466 hasConcept C160633673 @default.
- W2214758466 hasConcept C163716315 @default.
- W2214758466 hasConcept C165838908 @default.
- W2214758466 hasConcept C174576160 @default.
- W2214758466 hasConcept C185592680 @default.
- W2214758466 hasConcept C30044814 @default.
- W2214758466 hasConcept C31972630 @default.
- W2214758466 hasConcept C33923547 @default.
- W2214758466 hasConcept C41008148 @default.
- W2214758466 hasConcept C45347329 @default.
- W2214758466 hasConcept C50644808 @default.
- W2214758466 hasConcept C55493867 @default.
- W2214758466 hasConcept C62520636 @default.
- W2214758466 hasConcept C63479239 @default.
- W2214758466 hasConcept C68516990 @default.
- W2214758466 hasConcept C69179731 @default.
- W2214758466 hasConcept C7218915 @default.
- W2214758466 hasConcept C74193536 @default.
- W2214758466 hasConcept C9417928 @default.
- W2214758466 hasConcept C94816000 @default.
- W2214758466 hasConceptScore W2214758466C104317376 @default.
- W2214758466 hasConceptScore W2214758466C104317684 @default.
- W2214758466 hasConceptScore W2214758466C105795698 @default.
- W2214758466 hasConceptScore W2214758466C106430172 @default.
- W2214758466 hasConceptScore W2214758466C110898773 @default.
- W2214758466 hasConceptScore W2214758466C11413529 @default.
- W2214758466 hasConceptScore W2214758466C114614502 @default.
- W2214758466 hasConceptScore W2214758466C115961682 @default.
- W2214758466 hasConceptScore W2214758466C121332964 @default.
- W2214758466 hasConceptScore W2214758466C154945302 @default.
- W2214758466 hasConceptScore W2214758466C160633673 @default.
- W2214758466 hasConceptScore W2214758466C163716315 @default.
- W2214758466 hasConceptScore W2214758466C165838908 @default.
- W2214758466 hasConceptScore W2214758466C174576160 @default.
- W2214758466 hasConceptScore W2214758466C185592680 @default.
- W2214758466 hasConceptScore W2214758466C30044814 @default.
- W2214758466 hasConceptScore W2214758466C31972630 @default.
- W2214758466 hasConceptScore W2214758466C33923547 @default.