References
- Saunders, D. and Cupitt, J., “Image Processing at the National Gallery: The VASARI Project”, National Gallery Technical Bulletin, 14, 72-85 (1993).
- Third, A. and Sivik, L., “NCS-Natural Color System: A Swedish Standard for Color Notation”, Color Res. Applic., 6, 129-138 (1981).
- We are extremely grateful to Ann Kennedy of ICI for providing CIELAB data for the ICI/NCS colour system and for the supply of the colour chips used in the preparation of the colour calibration chart.
- Commission Internationale de l’Eclairage (CIE), Recommendations on Uniform Colour Spaces, Colour Difference Equations, Psychometric Colour Terms, Supplement No.2 to CIE Publication No.15 (1978).
- van Asperen de Boer, J.R.J., Infrared Reflectography, Thesis, University of Amsterdam (1970).
- Billinge, R., Cupitt, J., Dessipris, N. and Saunders, D., “A Note on an Improved Procedure for the Rapid Assembly of Infrared Reflectogram Mosaics”, Studies in Conservation, 38, 92-98 (1993).
- Further examples can be found in Saunders, D., Cupitt, J. and Billinge, R., “Enhancing the Readibility of Reflectograms by Superimposing Infrared and Colour Images”, National Gallery Technical Bulletin 16, in press (1995).
- Clarke, F.J.J., McDonald, R. and Rigg, B., “Modification to the JCP79 Colour-Difference Formula”, j.Soc.Dyers Colourists, 100, 128-132(1984).