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US07675552B2 Flicker correction method and device, and imaging device 失效
闪烁校正方法和装置,以及成像装置

Flicker correction method and device, and imaging device
Abstract:
Even in case the shutter speed is high, a flicker can be corrected accurately. A flicker correction method in which a flicker is corrected by predicting, from a present input frame image, a flicker component in an image of a next frame and adding a correction value to the next frame image on the basis of the predicted flicker component includes holding a plurality of flicker data, calculating the correction value by combining a plurality of flicker data together at a ratio set correspondingly to a shutter speed and frame rate, and adding the calculated correction value to the input image signal.
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