Flat-field correction (FFC) is a digital imaging technique to mitigate the image detector pixel-to-pixel sensitivity and distortions in the optical path...

considered a best practice, along with flat-field correction, for astrophotography. Bias frame Flat-field correction "Dark-Frame". RawPedia. Retrieved 2020-02-22...

at certain, fixed pixel locations. FPN is commonly suppressed by flat-field correction (FFC) that uses DSNU and PRNU to linearly interpolate and reduce...

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with the camera to be applied by an external image processing and correcting pipeline. Color balance Color correction Flat-field correction Image sensor...

at the same time, not be obvious. Dodging and burning Feathering Flat-field correction Metering mode Vignette (philately) "Canon EF 24-70 mm f/2.8L II...

largely be reduced by intensity normalization, also referred to as flat field correction. Remaining rings can be suppressed by a transformation to polar...

and flat-field correction dark frame subtraction optical correction – lens distortion, vignetting, chromatic aberration and color fringing correction contrast...

time needed to obtain dark-frame data for dark frame subtraction. Flat-field correction Dark-frame subtraction Measuring CCD Read Noise Bias Frame v t e...

as a Schmidt–Väisälä camera or sometimes as Väisälä camera. This flat-field correction is not perfect, as images suffer from chromatic aberration with...