Apparatus and method for encoding and decoding an image

Details Apparatus and method for encoding and decoding an image Apparatus and method for encoding and decoding an image

1995-12-18

1999-09-14

Couso, Jose L.

Image analysis

Image compression or coding

382240, 348577, 348650, 358520, G06K 936

Patent

active

059534559

ABSTRACT:
An image encoding and decoding apparatus and method for providing a reference picture signal for display on a display device. Such reference picture signal may indicate a brightness change or a change in color. By observing the displayed reference picture signal, an operator can adjust one or more parameters of the display device to a desired level or levels, As a result, a picture signal may be displayed on the display device with a relatively high picture quality.

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patent: 4763186 (1988-08-01), Belmares-Sarabia et al.
patent: 5081450 (1992-01-01), Lucas et al.
patent: 5321521 (1994-06-01), Nomizu
patent: 5521717 (1996-05-01), Maeda
patent: 5576769 (1996-11-01), Lehdaro

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