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:
Oct. 22, 2024

Filed:

Oct. 27, 2021
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventor:
Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06T 5/92 (2024.01); G06T 7/90 (2017.01); G06T 9/00 (2006.01); H04N 9/64 (2023.01); H04N 9/68 (2023.01); H04N 9/77 (2006.01); H04N 23/88 (2023.01);
U.S. Cl.
CPC ...
G06T 5/92 (2024.01); G06T 7/90 (2017.01); G06T 9/00 (2013.01); H04N 9/643 (2013.01); H04N 9/68 (2013.01); H04N 9/77 (2013.01); H04N 23/88 (2023.01); G06T 2207/10016 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20092 (2013.01);
Abstract

To allow a better determination of an image of a different luminance dynamic range (in particular as characterised by a different maximum luminance a.k.a. peak brightness) than an input image, the present application teaches several variants of a luminance processor () arranged to calculate an output luminance of a pixel of an output image (Im_LDR; Im3000nit) having a second luminance dynamic range characterized by a second peak brightness (PB_LDR; PB_MDR) from an input luminance of a spatially collocated pixel of an input image (MAST_HDR) having a first luminance dynamic range characterized by a first peak brightness (PB_HDR), characterized in that the luminance processor comprises:


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