Search: YCbCr

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Wavelet denoise

The wavelet denoise plugin is a tool to reduce noise in each channel of an image separately. The default colour space to do denoising is YCbCr which has the advantage that chroma noise can be reduced without affecting image details. Denoising in CIELAB ...

Plugin - marcor - Dec 21 2008 - 10:47 - 45 comments - 13 attachments

Wavelet sharpen

The wavelet sharpen plugin enhances apparent sharpness of an image by increasing contrast in high frequency space. The amount of unsharpness of the original image can be taken into account by adjusting the sharpening radius. As an option you can choose ...

Plugin - marcor - Jan 20 2009 - 10:24 - 16 comments - 6 attachments

Noise generator

This filter generates noise in an image. Available noise types are Poisson noise Gaussian noise Uniform noise Laplace noise Lorentz noise It is possible to generate (YCbCr) luminance noise only and to apply a gamma correction. ...

Plugin - marcor - Dec 28 2008 - 09:18 - 6 comments - 12 attachments