Matches in SemOpenAlex for { <https://semopenalex.org/work/W2035347002> ?p ?o ?g. }
- W2035347002 endingPage "1880" @default.
- W2035347002 startingPage "1880" @default.
- W2035347002 abstract "We propose a new method of color-pattern recognition by optical correlation that uses a linear description of spectral reflectance functions and the spectral power distribution of illuminants that contains few parameters. We report on a method of preprocessing color input scenes in which the spectral functions are derived from linear models based on principal-component analysis. This multichannel algorithm transforms the red-green-blue (RGB) components into a new set of components that permit a generalization of the matched filter operations that are usually applied in optical pattern recognition with more-stable results under changes in illumination in the source images. The correlation is made in the subspace spanned by the coefficients that describe all reflectances according to a suitable basis for linear representation. First we illustrate the method in a control experiment in which the scenes are captured under known conditions of illumination. The discrimination capability of the algorithm improves upon the conventional RGB multichannel decomposition used in optical correlators when scenes are captured under different illuminant conditions and is slightly better than color recognition based on uniform color spaces (e.g., the CIELab system). Then we test the coefficient method in situations in which the target is captured under a reference illuminant and the scene that contains the target under an unknown spectrally different illuminant. We show that the method prevents false alarms caused by changes in the illuminant and that only two coefficients suffice to discriminate polychromatic objects." @default.
- W2035347002 created "2016-06-24" @default.
- W2035347002 creator A5002141479 @default.
- W2035347002 creator A5013646219 @default.
- W2035347002 creator A5013984869 @default.
- W2035347002 creator A5019131718 @default.
- W2035347002 date "2004-03-19" @default.
- W2035347002 modified "2023-09-26" @default.
- W2035347002 title "Spectral-reflectance linear models for optical color-pattern recognition" @default.
- W2035347002 cites W1513984747 @default.
- W2035347002 cites W1627325662 @default.
- W2035347002 cites W1987721959 @default.
- W2035347002 cites W1992492800 @default.
- W2035347002 cites W1993229931 @default.
- W2035347002 cites W1993701563 @default.
- W2035347002 cites W2023710283 @default.
- W2035347002 cites W2024370685 @default.
- W2035347002 cites W2024677331 @default.
- W2035347002 cites W2029155566 @default.
- W2035347002 cites W2030012697 @default.
- W2035347002 cites W2042814309 @default.
- W2035347002 cites W2052090926 @default.
- W2035347002 cites W2062614067 @default.
- W2035347002 cites W2065101600 @default.
- W2035347002 cites W2074691714 @default.
- W2035347002 cites W2081367183 @default.
- W2035347002 cites W2084602742 @default.
- W2035347002 cites W2091986700 @default.
- W2035347002 cites W2099111277 @default.
- W2035347002 cites W2147933509 @default.
- W2035347002 cites W2151268601 @default.
- W2035347002 cites W2159783025 @default.
- W2035347002 cites W2160835070 @default.
- W2035347002 cites W2164497427 @default.
- W2035347002 cites W2914885528 @default.
- W2035347002 doi "https://doi.org/10.1364/ao.43.001880" @default.
- W2035347002 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/15065717" @default.
- W2035347002 hasPublicationYear "2004" @default.
- W2035347002 type Work @default.
- W2035347002 sameAs 2035347002 @default.
- W2035347002 citedByCount "7" @default.
- W2035347002 countsByYear W20353470022012 @default.
- W2035347002 countsByYear W20353470022013 @default.
- W2035347002 countsByYear W20353470022021 @default.
- W2035347002 crossrefType "journal-article" @default.
- W2035347002 hasAuthorship W2035347002A5002141479 @default.
- W2035347002 hasAuthorship W2035347002A5013646219 @default.
- W2035347002 hasAuthorship W2035347002A5013984869 @default.
- W2035347002 hasAuthorship W2035347002A5019131718 @default.
- W2035347002 hasConcept C106131492 @default.
- W2035347002 hasConcept C115961682 @default.
- W2035347002 hasConcept C120665830 @default.
- W2035347002 hasConcept C121332964 @default.
- W2035347002 hasConcept C129112856 @default.
- W2035347002 hasConcept C153180895 @default.
- W2035347002 hasConcept C154945302 @default.
- W2035347002 hasConcept C186991048 @default.
- W2035347002 hasConcept C27438332 @default.
- W2035347002 hasConcept C2961294 @default.
- W2035347002 hasConcept C31972630 @default.
- W2035347002 hasConcept C33923547 @default.
- W2035347002 hasConcept C34736171 @default.
- W2035347002 hasConcept C41008148 @default.
- W2035347002 hasConcept C82990744 @default.
- W2035347002 hasConcept C94360122 @default.
- W2035347002 hasConceptScore W2035347002C106131492 @default.
- W2035347002 hasConceptScore W2035347002C115961682 @default.
- W2035347002 hasConceptScore W2035347002C120665830 @default.
- W2035347002 hasConceptScore W2035347002C121332964 @default.
- W2035347002 hasConceptScore W2035347002C129112856 @default.
- W2035347002 hasConceptScore W2035347002C153180895 @default.
- W2035347002 hasConceptScore W2035347002C154945302 @default.
- W2035347002 hasConceptScore W2035347002C186991048 @default.
- W2035347002 hasConceptScore W2035347002C27438332 @default.
- W2035347002 hasConceptScore W2035347002C2961294 @default.
- W2035347002 hasConceptScore W2035347002C31972630 @default.
- W2035347002 hasConceptScore W2035347002C33923547 @default.
- W2035347002 hasConceptScore W2035347002C34736171 @default.
- W2035347002 hasConceptScore W2035347002C41008148 @default.
- W2035347002 hasConceptScore W2035347002C82990744 @default.
- W2035347002 hasConceptScore W2035347002C94360122 @default.
- W2035347002 hasIssue "9" @default.
- W2035347002 hasLocation W20353470021 @default.
- W2035347002 hasLocation W20353470022 @default.
- W2035347002 hasOpenAccess W2035347002 @default.
- W2035347002 hasPrimaryLocation W20353470021 @default.
- W2035347002 hasRelatedWork W1982771086 @default.
- W2035347002 hasRelatedWork W2012871320 @default.
- W2035347002 hasRelatedWork W2029591773 @default.
- W2035347002 hasRelatedWork W2035347002 @default.
- W2035347002 hasRelatedWork W2152649853 @default.
- W2035347002 hasRelatedWork W2164167030 @default.
- W2035347002 hasRelatedWork W2216935007 @default.
- W2035347002 hasRelatedWork W2374107140 @default.
- W2035347002 hasRelatedWork W2380927352 @default.
- W2035347002 hasRelatedWork W4211209597 @default.
- W2035347002 hasVolume "43" @default.
- W2035347002 isParatext "false" @default.