Table of Contents - F.780.6 (03/2025) - Requirements for colourimetry for telemedicine systems using ultra-high definition imaging

1	Scope
2	References
3	Terms and definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Recommendation
4	Abbreviations and acronyms
5	Conventions
6	Background
7	Conditions for high-fidelity colour reproduction
	7.1	Illumination
	7.2	Test colours
	7.3	Colour reproduction of camera
	7.4	Transmission of image signals
	7.5	Viewing conditions
	7.6	Colour reproduction of display
	7.7	Overall characteristics of system
8	Conditions required for colour reproduction of specific surgical images
Annex A – Test colours for medical imaging equipment
Annex B – Measurement methods for colour capturing accuracy of cameras for implementing fidelity colour reproduction (CCAC)
	B.1	Introduction
	B.2	Measurement conditions
	B.3	Measurement methods
Annex C – Measurement method of colour reproducibility of electronic displays
	C.1	Introduction
	C.2	Measurement conditions
	C.3	Measurement method
Appendix I – Examples of Lab and signal values for test colours
	I.1	Spectral distribution of D4500
	I.2	Lab values of the test colours with the illuminant D4500
	I.3	Reference display input signal with the illuminant D4500
Bibliography