Patents Assigned to Foursis Corporation
  • Image conversion based on edges
    Patent number: 6345124
    Abstract: An image processing method for processing a grayscale image, by which grayscale images of color or monochrome photographs characters and so on are processed by being converted into digital signals, and by which the data amount of image signals are compressed and grayscale images are restored from the compressed signal data.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: February 5, 2002
    Assignee: Foursis Corporation
    Inventor: Naoya Nakanishi