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

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC COMMUNICATION TECHNIQUE

Subclass:

PICTORIAL COMMUNICATION, e.g. TELEVISION

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