Patents Assigned to ATI Technologies LLC
  • IMAGE NOISE FILTER AND METHOD
    Publication number: 20100225789
    Abstract: An image noise filter includes a wavelet transform module and an edge based adaptive filter module. The dual tree wavelet transform module provides low frequency wavelet information and high frequency wavelet information in response to image information. The edge based adaptive filter module provides filtered high frequency wavelet information in response to the high frequency wavelet information and edge information that is based on the low frequency wavelet information.
    Type: Application
    Filed: November 13, 2009
    Publication date: September 9, 2010
    Applicant: ATI Technologies LLC
    Inventors: Radu Gheorghe, Milivoje Aleksic, Sergio Goma