Patent ID: 6157414
Filing Date: 2000-12-05
Classification: G06T,H04N,Y10S

Abstract:
An image display, comprising:an image input means for inputting an analog image signal;an analog to digital converter means for converting the analog image signal to digital image data;a frequency band information transformer means for transforming said digital image data into frequency band information;a frame buffer means for buffering the frequency band information of the digital image data;a memory controller means for implementing input/output of the frequency band information to the frame buffer;an enlargement/reduction interpolation means for implementing enlargement/reduction interpolation for each frequency band of the frequency band information output by the memory controller means;a reverse frequency band information transformer means for restoring enlarged/reduced digital image data from the frequency band information;a digital to analog convertor means for converting the enlarged/reduced digital image data to an enlarged/reduced analog image signal; andan image output means for outputting said enlarged/reduced analog image signal.