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:
Sep. 13, 2021

Filed:

Jul. 01, 2019
Applicant:

Lattice Semiconductor Corporation, Hillsboro, OR (US);

Inventor:

Laurence Alan Thompson, Morgan Hill, CA (US);

Assignee:

LATTICE SEMICONDUCTOR CORPORATION, Hillsboro, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/00 (2013.12); H04N 19/186 (2013.12); H04N 19/196 (2013.12); H04N 19/85 (2013.12); H04N 19/136 (2013.12); H04N 19/172 (2013.12);
U.S. Cl.
CPC ...
H04N 19/186 (2014.10); H04N 19/196 (2014.10); H04N 19/85 (2014.10); H04N 19/136 (2014.10); H04N 19/172 (2014.10);
Abstract

A solution for adaptively processing a digital image with reduced color resolution is described herein. A source device pre-processes a video frame with reduce color resolution by remapping luma components and chroma components of the video frame, and encodes the pre-processed video frame. The source device remaps a half of luma components on a scan line of the video frame onto a data channel of a source line to an encoder and remaps the other half of the luma components on the scan line to another data channel of the source line. The source device remaps the corresponding chroma components onto a third data channel of a source line. By using a data channel conventionally configured to transmit chroma components, the solution enables a video codec to adaptively encode a digital image with reduced color resolution without converting the digital image to full color resolution before the encoding.


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