Patents Represented by Attorney Andrew Vernon Smith

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  • Image processing method and apparatus
    Patent number: 8155468
    Abstract: A method of processing an image includes traversing pixels of an image in a single pass over the image. An inverting function is applied to the pixels. A recursive filter is applied to the inverted pixel values. The filter has parameters which are derived from previously traversed pixel values of the image. A pixel value is combined with a filter parameter for the pixel to provide a processed pixel value for a processed image.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: April 10, 2012
    Assignee: Digitaloptics Corporation Europe Limited
    Inventors: Felix Albu, Alexandru Drimbarean, Adrian Zamfir, Corneliu Florea