18611347. COLOR VOLUME TRANSFORMS IN CODING OF HIGH DYNAMIC RANGE AND WIDE COLOR GAMUT SEQUENCES simplified abstract (ARRIS Enterprises LLC)

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COLOR VOLUME TRANSFORMS IN CODING OF HIGH DYNAMIC RANGE AND WIDE COLOR GAMUT SEQUENCES

Organization Name

ARRIS Enterprises LLC

Inventor(s)

Koohyar Minoo of San Diego CA (US)

COLOR VOLUME TRANSFORMS IN CODING OF HIGH DYNAMIC RANGE AND WIDE COLOR GAMUT SEQUENCES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18611347 titled 'COLOR VOLUME TRANSFORMS IN CODING OF HIGH DYNAMIC RANGE AND WIDE COLOR GAMUT SEQUENCES

Simplified Explanation

This patent application describes a method for encoding digital video by converting high dynamic range (HDR) values into standard dynamic range (SDR) values for display on a target SDR display.

  • Receiving HDR and SDR masters of a video, along with target SDR display properties.
  • Finding a color volume transform to convert HDR values into SDR values that closely match those in the reference SDR master.
  • Generating metadata to identify the color volume transform to decoders.
  • Encoding the SDR values into a bitstream.

Key Features and Innovation

  • Conversion of HDR video to SDR for display on SDR screens.
  • Use of color volume transform to ensure accurate color representation.
  • Metadata generation to communicate color volume transform information to decoders.

Potential Applications

This technology can be used in the film and television industry to ensure consistent color representation across different display devices.

Problems Solved

Ensures that HDR video can be accurately displayed on SDR screens without loss of color information.

Benefits

  • Consistent color representation across different display devices.
  • Improved viewing experience for users watching HDR content on SDR screens.

Commercial Applications

  • Film and television production companies can use this technology to ensure their content looks consistent across various devices, enhancing viewer experience and satisfaction.

Prior Art

Further research can be conducted in the field of HDR to SDR conversion techniques in digital video encoding.

Frequently Updated Research

Stay updated on advancements in HDR to SDR conversion techniques in digital video encoding for the latest innovations in color representation technology.

Questions about Digital Video Encoding

How does this technology impact the film and television industry?

This technology ensures that content creators can maintain consistent color representation across different display devices, improving the viewing experience for audiences.

What are the key benefits of converting HDR to SDR for display on target SDR screens?

The key benefits include accurate color representation, improved viewing experience, and enhanced compatibility with a wider range of display devices.


Original Abstract Submitted

A method of encoding a digital video, comprising receiving a high dynamic range (HDR) master of a video, a reference standard dynamic range (SDR) master of the video, and target SDR display properties at an encoder, finding a color volume transform that converts HDR values from the HDR master into SDR values that, when converted for display on the target SDR display, are substantially similar to SDR values in the reference SDR master, converting HDR values from the HDR master into SDR values using the color volume transform, generating metadata items that identifies the color volume transform to decoders, and encoding the SDR values into a bitstream.