Fundamentals · PixInsight
GradientCorrection
GradientCorrection (GC) builds a smooth model of the background gradient and subtracts it from the linear image. Structure protection …
Topic
Gradient
Fundamentals · PixInsight
MultiscaleGradientCorrection (MGC)
MultiscaleGradientCorrection (MGC) compares the image with a reference map of the sky (MARS). Structures smaller than a selectable scale are …