DEVICE, METHOD AND COMPUTER PROGRAM FOR CODING AND DECODING VIDEOINFORMATION Russian patent published in 2017 - IPC H04N19/46 H04N19/105 H04N19/159 H04N19/70 

Abstract RU 2639958 C2

FIELD: physics.

SUBSTANCE: image sequence decoding method includes: decoding an identifier indicating that all output images from the sequence of coded images can be decoded using a predetermined set of reference images. The identifier signals to the decoder that the said predetermined set of reference images can be stored in the reference image buffer such that all output images from the sequence of coded images can be decoded using the predetermined set of reference images. The predetermined set of reference images mentioned is not changed during decoding the sequence of the coded images; decoding an indication of the required reference images from the set of reference images for a given output image; decoding the reference image, to which the reference is made, for the given output image; and decoding the output image.

EFFECT: increasing the efficiency of encoding and decoding the image sequence.

35 cl, 14 dwg

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RU 2 639 958 C2

Authors

Lainema Jani

Hannuksela Miska

Ugur Kemal

Malamal Vadakital Vinod Kumar

Dates

2017-12-25Published

2014-04-16Filed