
116 | Chapter 1 - Specifications |
| Presentation |
1.2 - PRESENTATION
Wide aperture prism type optical separator (f/1.4)
The separator is fitted with:
•A
•A
•1 quartz filter, suppressing colorimetric errors due to reflected polarised light.
•1
•1 infrared filter.
High performance video processing chain
Gain in steps of - 3 dB to + 21 dB.
Digital video processing over 12 bits consists mainly:
•Automatic Black Shading Correction.
•White Shading Correction.
•Automatic pixel correction:
Pixel correction is intended to reduce
•Automatic flare compensation.
•Contour correction:
This correction includes a correction of “aperture” centred on
Physiological | detail | Aperture |
| ||
correction | centring | correction |
100 %
1 2 3 4 5 6 MHz
Video signal with contour and lowpass optical filter
THOMSON TTV1707 / CCU DT500 | B1707M00LD |
User manual | September 2000 |