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Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout image

机译:降噪装置,电子照相机和图像处理程序,用于通过使用遮光图像来降低图像噪声

摘要

A noise reducing device captures image data obtained by capturing a field with an image capturing part and a plurality of blackout image data obtained by capturing the field with the image capturing part under a light shielded state. This device reduces non-correlative random noise in the plural blackout image data. With random noise reduced, fixed pattern noise appears more accurately in resultant as blackout image data B. This device reduces the fixed pattern noise in the image data by using this blackout image data B.
机译:降噪装置在遮光状态下捕获通过利用图像捕获部捕获场而获得的图像数据和通过利用图像捕获部捕获场而获得的多个遮光图像数据。该设备减少了多个停电图像数据中的非相关随机噪声。随着随机噪声的减少,固定图案噪声最终会更精确地显示为停电图像数据B。此设备通过使用此停电图像数据B降低了图像数据中的固定图案噪声。

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