METHOD AND DEVICE FOR ENCODING/DECODING OF MOTION VECTOR Russian patent published in 2015 - IPC H04N19/513 H04N19/52 

Abstract RU 2559738 C2

FIELD: physics, computation hardware.

SUBSTANCE: invention relates to decoding of images. Proposed method comprises the stages whereat: data on the mode of prediction of current unit from bit flow is received when said data indicates said mode as the prediction with inter-coding. Candidates of motion vector predictor are defined among motion vectors of adjacent units abutting on current unit. Motion vector predictor of current unit is defined among candidates of motion vector predictor. Current unit motion vector is obtained proceeding from motion vector predictor and vector of difference between current unit motion vector and current unit motion vector predictor. Note here that adjacent units comprises first unit located outside the current unit at lower left side of current unit.

EFFECT: efficient decoding of images.

15 dwg

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RU 2 559 738 C2

Authors

Li Tammi

Khan Voo-Dzin

Li Kio-Khiuk

Dates

2015-08-10Published

2010-08-13Filed