CPC Subgroup
H04N 23/70 Circuitry for compensating brightness variation in the scene
Full Title
Cameras or camera modules comprising electronic image sensors; Control thereof > Circuitry for compensating brightness variation in the scene
10 direct subcodes
Child Classifications
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- H04N 23/71 Circuitry for evaluating the brightness variation
- H04N 23/72 Combination of two or more compensation controls
- H04N 23/73 by influencing the exposure time
- H04N 23/74 by influencing the scene brightness using illuminating means
- H04N 23/741 by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
- H04N 23/743 Bracketing, i.e. taking a series of images with varying exposure conditions
- H04N 23/745 Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
- H04N 23/75 by influencing optical camera components
- H04N 23/76 by influencing the image signals