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| emulsion calibration curve | |||
| H and D curve; d/log e curve; density curve; sensitometric curve | |||
| tone reproduction curve (An algorithm for colour reproduction that maps a set of in-put tones to a set of output tones and is used to control how a device reacts to different light intensities in the visible colour spectrum) | |||
| characteristic curve | |||
| gradation curve; Hurter and Driffield curve | |||
| D-log E curve (obtained by plotting optical density D against common logarithm of exposure E) | |||
| exposure-density relationship (of the photographic layer) | |||
| Hurter-Driffield curve; H-D curve; H. and D. curve; D log E curve (e.g. of an X-ray film) | |||
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Gradationskurve : 3 phrases in 1 subject |
| Astronomy | 3 |