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. 22, 2025

Filed:

Feb. 26, 2024
Applicant:

Imagination Technologies Limited, Kings Langley, GB;

Inventor:

Xile Yang, Rickmansworth, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 9/00 (2006.01); G06F 7/50 (2006.01); G06F 7/72 (2006.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G06T 9/00 (2013.01); G06F 7/50 (2013.01); G06F 7/727 (2013.01); G06T 3/40 (2013.01);
Abstract

Methods and compression units for compressing a block of image data, the block of image data comprising a plurality of image element values, the image element values being divisible into at least a first value and a second value such that the block of image data comprises a two-dimensional block of first values, the method comprising: compressing a first data set comprising all or a portion of the two-dimensional block of first values in accordance with a first fixed-length compression algorithm to generate a first compressed block by: identifying common base information for the first data set; and identifying a fixed-length parameter for each first value in the first data set, the fixed-length parameter being zero, one or more than one bits in length; and forming a compressed block for the block of image data based on the first compressed block.


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