Patents by Inventor Juha Särkijärvi

Juha Särkijärvi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Distortion correction of images using hybrid interpolation technique
    Patent number: 7881563
    Abstract: The specification and drawings present a new method system, apparatus and software product for correcting a geometrical distortion of an image using a hybrid interpolation technique by a digital image processor. After calculating corrected coordinates of the pixels in the image, the interpolation of color components of the pixels can be performed by using the corrected coordinates, wherein at least one color component is interpolated using a quality which is different from quality interpolators used for other color components.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: February 1, 2011
    Assignee: Nokia Corporation
    Inventors: Arnaud Mandy, Juha Särkijärvi