Ximagic Photoshop plugins
Home Denoiser Quantizer GrayDither ColorDither Purchase Contact


Comparing algorithms with Lena image

One step denoising (using NLM or DCT)

roof birds twobirds

Two step denoising (NLM + CWT)

  • Twilight : High noise and banding
  • Cars : High intensity noise
twilight cars

Three step denoising (with color noise)

  • Girl : High intensity and color noise
  • Lena jpeg : Highly compressed jpeg
girl lenajpeg