The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 09, 2024

Filed:

Mar. 17, 2023
Applicant:

Imagination Technologies Limited, Kings Langley, GB;

Inventors:

Ilaria Martinelli, Watford, GB;

Jeff Bond, Barry, GB;

Simon Fenney, St. Albans, GB;

Peter Malcolm Lacey, Buckinghamshire, GB;

Gregory Clark, Hemel Hempstead, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/00 (2014.01); G06T 1/20 (2006.01); H04N 19/132 (2014.01); H04N 19/176 (2014.01); H04N 19/42 (2014.01); H04N 19/89 (2014.01);
U.S. Cl.
CPC ...
H04N 19/132 (2014.11); G06T 1/20 (2013.01); H04N 19/176 (2014.11); H04N 19/42 (2014.11); H04N 19/89 (2014.11);
Abstract

A method of converting 10-bit pixel data (e.g. 10:10:10:2 data) into 8-bit pixel data involves converting the 10-bit values to 7-bits or 8-bits and generating error values for each of the converted values. Two of the 8-bit output channels comprise a combination of a converted 7-bit value and one of the bits from the fourth input channel. A third 8-bit output channel comprises the converted 8-bit value and the fourth 8-bit output channel comprises the error values. In various examples, the bits of the error values may be interleaved when they are packed into the fourth output channel.


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