METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL USING EXTERNAL PREDICTION Russian patent published in 2022 - IPC H04N19/105 H04N19/58 H04N19/70 

Abstract RU 2769347 C1

FIELD: data processing.

SUBSTANCE: group of inventions relates to video signal processing technologies using external prediction. Disclosed is a method of decoding a video signal using external prediction. Method comprises a step of constructing a list of reference frames for a current frame in a video signal. Further, prediction is performed for the current frame based on the list of reference frames. Construction of the list of reference frames includes a step of obtaining the number of records of the list of reference frames. Also, reference frames are marked for each of the records of the list of reference frames as a short-term reference frame (STRP) or a long-term reference frame (LTRP) by the number of records.

EFFECT: high accuracy of forming forecast samples.

15 cl, 18 dwg, 5 tbl

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RU 2 769 347 C1

Authors

Paluri, Seethal

Kim, Seunghwan

Dates

2022-03-30Published

2020-01-02Filed