18419232. INTERLACED VIDEO CODING WITH LEADING PICTURES simplified abstract (HUAWEI TECHNOLOGIES CO., LTD.)

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INTERLACED VIDEO CODING WITH LEADING PICTURES

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.

Inventor(s)

FNU Hendry of San Diego CA (US)

Ye-Kui Wang of San Diego CA (US)

INTERLACED VIDEO CODING WITH LEADING PICTURES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18419232 titled 'INTERLACED VIDEO CODING WITH LEADING PICTURES

Simplified Explanation

The mechanism disclosed in the patent application involves the decoding of a bitstream containing coded pictures, including an intra random access point (IRAP) picture and associated leading and non-leading pictures based on a flag value.

  • The mechanism decodes pictures in a specific order based on the flag value:
 * When the flag is set to the first value, leading pictures precede non-leading pictures associated with the IRAP picture in decoding order.
 * When the flag is set to the second value, a non-leading picture precedes the initial leading picture associated with the IRAP picture in decoding order.
 * The IRAP picture, leading pictures, and non-leading pictures are decoded in order based on the flag value.

Potential Applications

The technology could be applied in video coding systems to improve decoding efficiency and optimize the playback of video content.

Problems Solved

1. Efficient decoding of video bitstreams containing IRAP pictures and associated frames. 2. Improved organization and playback of video content for a better user experience.

Benefits

1. Enhanced decoding performance for video streams with complex picture structures. 2. Seamless playback of video content with optimized decoding order. 3. Potential for better video quality and reduced latency in decoding processes.

Potential Commercial Applications

Optimized video coding mechanisms could find applications in streaming services, video conferencing platforms, surveillance systems, and other multimedia applications.

Possible Prior Art

There may be existing video coding mechanisms that optimize the decoding order of pictures in a bitstream based on specific flags or markers. Research in the field of video compression and decoding may have explored similar techniques for improving efficiency and playback quality.

Unanswered Questions

How does this mechanism impact video streaming services?

The article does not delve into the specific implications of this technology on video streaming services and their performance.

What are the potential challenges in implementing this mechanism in existing video coding standards?

The article does not address the potential obstacles or technical hurdles that may arise when integrating this mechanism into established video coding standards like H.264 or H.265.


Original Abstract Submitted

A video coding mechanism is disclosed. The mechanism includes receiving a bitstream comprising a flag and a plurality of coded pictures including an intra random access point (IRAP) picture and one or more non-leading pictures associated with the IRAP picture. When the flag is set to a first value any leading pictures associated with the IRAP picture precede, in decoding order, all non-leading pictures associated with the IRAP picture. When the flag is set to a second value a non-leading picture precedes, in decoding order, an initial leading picture associated with the IRAP picture. The IRAP picture, any leading pictures associated with the IRAP picture, and the one or more non-leading pictures associated with the IRAP picture are decoded in decoding order based on the flag.