RU2015120764A - Способ и устройство для кодирования/декодирования вектора движения - Google Patents

Способ и устройство для кодирования/декодирования вектора движения Download PDF

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RU2015120764A
RU2015120764A RU2015120764A RU2015120764A RU2015120764A RU 2015120764 A RU2015120764 A RU 2015120764A RU 2015120764 A RU2015120764 A RU 2015120764A RU 2015120764 A RU2015120764 A RU 2015120764A RU 2015120764 A RU2015120764 A RU 2015120764A
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block
current block
motion vector
adjacent
prediction mode
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RU2608264C2 (ru
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Тамми ЛИ
Воо-Дзин ХАН
Кио-Хиук ЛИ
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Самсунг Электроникс Ко., Лтд.
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    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • H04N19/865—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video
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    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream

Abstract

1. Способ декодирования изображения, причем способ содержит этапы, на которыхполучают информацию режима предсказания текущего блока из битового потока;когда информация режима предсказания указывает, что режим предсказания текущего блока является интер-предсказанием, определяют кандидаты предсказателя вектора движения среди векторов движения смежных блоков, смежных с текущим блоком, иопределяют предсказатель вектора движения текущего блока среди кандидатов предсказателя вектора движения;при этом смежные блоки содержат нижний левый блок, причем нижний левый блок расположен слева самого левого блока среди нижних блоков, смежных с нижней стороной текущего блока, и нижний левый блок расположен внизу самого нижнего блока среди левых блоков, смежных с левой стороной текущего блока.

Claims (1)

1. Способ декодирования изображения, причем способ содержит этапы, на которых
получают информацию режима предсказания текущего блока из битового потока;
когда информация режима предсказания указывает, что режим предсказания текущего блока является интер-предсказанием, определяют кандидаты предсказателя вектора движения среди векторов движения смежных блоков, смежных с текущим блоком, и
определяют предсказатель вектора движения текущего блока среди кандидатов предсказателя вектора движения;
при этом смежные блоки содержат нижний левый блок, причем нижний левый блок расположен слева самого левого блока среди нижних блоков, смежных с нижней стороной текущего блока, и нижний левый блок расположен внизу самого нижнего блока среди левых блоков, смежных с левой стороной текущего блока.
RU2015120764A 2009-08-13 2015-06-01 Способ и устройство для кодирования/декодирования вектора движения RU2608264C2 (ru)

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KR10-2009-0074896 2009-08-13
KR1020090074896A KR101452859B1 (ko) 2009-08-13 2009-08-13 움직임 벡터를 부호화 및 복호화하는 방법 및 장치

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RU2012104831/08A RU2488972C1 (ru) 2009-08-13 2010-08-13 Способ и устройство для кодирования/декодирования вектора движения
RU2013112367/08A RU2559740C2 (ru) 2009-08-13 2010-08-13 Способ и устройство для кодирования/декодирования вектора движения
RU2015120773/08A RU2597521C1 (ru) 2009-08-13 2015-06-01 Способ и устройство для кодирования/декодирования вектора движения
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RU2012104831/08A RU2488972C1 (ru) 2009-08-13 2010-08-13 Способ и устройство для кодирования/декодирования вектора движения
RU2013112367/08A RU2559740C2 (ru) 2009-08-13 2010-08-13 Способ и устройство для кодирования/декодирования вектора движения
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ES2751973T3 (es) 2020-04-02
AU2010283121B2 (en) 2013-10-17
JP5856267B2 (ja) 2016-02-09
RU2559737C2 (ru) 2015-08-10
TWI526048B (zh) 2016-03-11
US20130279593A1 (en) 2013-10-24
CN104539952B (zh) 2017-07-21
CN103260031B (zh) 2017-03-01
JP2013219824A (ja) 2013-10-24
AU2010283121A1 (en) 2012-01-12
US10110902B2 (en) 2018-10-23
JP2015029335A (ja) 2015-02-12
CA2820553C (en) 2015-10-13
TW201334555A (zh) 2013-08-16
KR101452859B1 (ko) 2014-10-23
US8537897B2 (en) 2013-09-17
PT2677749T (pt) 2019-12-17
CA2877229C (en) 2016-05-10
KR20110017301A (ko) 2011-02-21
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EP2928186A3 (en) 2016-01-13

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