Patents Assigned to Sony Computer And/or Decompression
  • IMAGE COMPRESSION AND/OR DECOMPRESSION
    Publication number: 20100046846
    Abstract: A method of image compression in which multiple versions of an image are compressed, each version having a different image resolution, comprises the steps of: for one or more compressed versions of the image: decompressing that compressed version to generate decompressed image data; detecting image differences between a higher resolution version of the image and the decompressed image data; and compressing difference data dependent upon the detected image differences.
    Type: Application
    Filed: December 18, 2007
    Publication date: February 25, 2010
    Applicant: Sony Computer And/or Decompression
    Inventor: Simon James Brown