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:
Dec. 30, 2025

Filed:

Apr. 22, 2024
Applicant:

Varjo Technologies Oy, Helsinki, FI;

Inventors:

Mikko Strandborg, Hangonkylä, FI;

Ville Timonen, Helsinki, FI;

Assignee:

Varjo Technologies Oy, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2023.01); H04N 9/67 (2023.01); H04N 19/132 (2014.01);
U.S. Cl.
CPC ...
H04N 9/646 (2013.01); H04N 9/67 (2013.01); H04N 19/132 (2014.11);
Abstract

Disclosed is a video transport method including receiving high dynamic range (HDR) video content comprising HDR images; performing HDR mastering for HDR images according to HDR mastering parameters; transforming an input colour space of each HDR image amongst HDR images into a transport colour space, and transporting HDR images having transport colour space. Herein, transforming an input colour space of HDR images into transport colour space is performed by: plotting colour component values (CCVs) of pixels in a first HDR image amongst a given set of HDR images, across a multi-dimensional colour space; identifying a bounding box corresponding to the first HDR image, wherein the bounding box encloses CCVs of two or more colour components represented in multi-dimensional colour space; determining a transformation to be applied to input colour space of the given set of HDR images; applying transformation to each HDR image in given set of HDR images.


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