eLibrary >
PD ISO/TR 17321-5:2021 Graphic technology and photography. Colour characterization of digital still cameras (DSCs) - Colour targets including saturated colours for colour characteristic evaluation test for colorimetric image capture >
Expand All
TOC Search:
PD ISO/TR 17321-5:2021 Graphic technology and photography. Colour characterization of digital still cameras (DSCs) - Colour targets including saturated colours for colour characteristic evaluation test for colorimetric image capture, 2021
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Highly-saturated colour targets
- 4.1 General
- 4.2 Extension of real existing spectra using eigenvector method
- 4.2.1 General
- 4.2.2 Selection of spectra database
- 4.2.3 Spectral reconstruction from the eigenvectors
- 4.3 Artificial (LED-based) spectra whose wavelength peak is on colour-difference-sensitive wavelength (CDSW)
- 4.3.1 General
- 4.3.2 The method to define the colour-difference-sensitive wavelength (CDSW)
- 4.3.3 Selection of LED for CDSW targets
- 5 FOM metric for evaluation of overall sensor spectral sensitivities, used in the digital cameras
- 5.1 General
- 5.2 Evaluation metrics for OSSS
- 5.3 Advantages and disadvantages of ΔE (deltaE) evaluation
- 5.4 How 17321-5 datasets can be used for FOMs
- 5.5 Worked examples
- Annex A (informative) Selection and eigenvectors of spectral distribution set
- Annex B (informative) Colour gamut of boundary colour
- Annex C (informative) Worked example for spectral distribution generation of Pointer’s surface colours
- Annex D (informative) Background information for defining CDSW
- Annex E (informative) Additional 410nm to colour-difference-sensitive wavelengths (CDSW)
- Annex F (informative) Colour differences of patches of CDSW target
- Annex G (informative) Spectral distribution of CDSW target for ITU-R BT.2020
- Annex H (informative) Spectral distribution dataset for users to download
- Bibliography [Go to Page]