MX358152B - Método y aparato para codificar video y método y aparato para decodificar video determinando la lista de cuadros de referencia inter-prediccion, dependiendo del tamaño del bloque. - Google Patents

Método y aparato para codificar video y método y aparato para decodificar video determinando la lista de cuadros de referencia inter-prediccion, dependiendo del tamaño del bloque.

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Publication number
MX358152B
MX358152B MX2015000097A MX2015000097A MX358152B MX 358152 B MX358152 B MX 358152B MX 2015000097 A MX2015000097 A MX 2015000097A MX 2015000097 A MX2015000097 A MX 2015000097A MX 358152 B MX358152 B MX 358152B
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MX
Mexico
Prior art keywords
reference picture
picture list
inter
block size
prediction reference
Prior art date
Application number
MX2015000097A
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English (en)
Other versions
MX2015000097A (es
Inventor
Lee Tammy
Alshina Elena
Kim Chan-Yul
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Samsung Electronics Co Ltd
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Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MX2015000097A publication Critical patent/MX2015000097A/es
Publication of MX358152B publication Critical patent/MX358152B/es

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H04N19/17—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 an image region, e.g. an object
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    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/18—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 a set of transform coefficients
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Se proporciona un método para determinar una imagen de referencia para la inter-predicción y un método de inter-predicción de acuerdo al método de determinación de una imagen de referencia para la inter-predicción. El método de inter-predicción incluye: determinar, cuando una rebanada actual es una rebanada B, una lista de cuadros de referencia utilizada por una unidad de predicción actual de entre las unidades de predicción incluidas en una unidad de codificación; y enviar de salida, cuando un tamaño de la unidad de predicción actual es 4x8 u 8x4, la información del índice de inter-predicción de la unidad de predicción actual indicando una lista de cuadros de referencia de entre una lista L0 y una lista L1, y cuando un tamaño de la unidad de predicción actual no es 4x8 u 8x4, la información del índice de inter-predicción de la unidad de predicción actual que indica una lista de cuadros de referencia de entre una lista L0, una lista L1 y una lista de bi-predicción.
MX2015000097A 2012-07-02 2013-07-02 Método y aparato para codificar video y método y aparato para decodificar video determinando la lista de cuadros de referencia inter-prediccion, dependiendo del tamaño del bloque. MX358152B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261667033P 2012-07-02 2012-07-02
PCT/KR2013/005862 WO2014007518A1 (ko) 2012-07-02 2013-07-02 블록크기에 따라 인터 예측의 참조픽처리스트를 결정하는 비디오 부호화 방법과 그 장치, 비디오 복호화 방법과 그 장치

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MX2015000097A MX2015000097A (es) 2015-04-08
MX358152B true MX358152B (es) 2018-08-07

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MX2015000097A MX358152B (es) 2012-07-02 2013-07-02 Método y aparato para codificar video y método y aparato para decodificar video determinando la lista de cuadros de referencia inter-prediccion, dependiendo del tamaño del bloque.

Country Status (16)

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US (5) US20150117534A1 (es)
EP (1) EP2887650A4 (es)
JP (1) JP2015526012A (es)
KR (6) KR20140007272A (es)
CN (1) CN104604237A (es)
AU (2) AU2013285746B2 (es)
BR (1) BR112014033041A2 (es)
CA (2) CA2878206C (es)
MX (1) MX358152B (es)
MY (1) MY178477A (es)
PH (5) PH12015500022B1 (es)
RU (2) RU2608354C2 (es)
SG (2) SG11201408721RA (es)
TW (2) TW201415904A (es)
WO (1) WO2014007518A1 (es)
ZA (1) ZA201500273B (es)

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KR20170052535A (ko) 2017-05-12
KR20140111232A (ko) 2014-09-18
CA2878206A1 (en) 2014-01-09
PH12015500022A1 (en) 2015-02-23
AU2015275328C1 (en) 2017-10-19
RU2015103074A (ru) 2016-08-20
KR101843156B1 (ko) 2018-03-28
US20150208089A1 (en) 2015-07-23
PH12017502373A1 (en) 2018-03-12
JP2015526012A (ja) 2015-09-07
KR101941250B1 (ko) 2019-01-22
MX2015000097A (es) 2015-04-08
PH12017502374A1 (en) 2018-03-12
US20150163510A1 (en) 2015-06-11
CA2923286A1 (en) 2014-01-09
KR20150009495A (ko) 2015-01-26
AU2013285746A1 (en) 2015-02-05
KR101722019B1 (ko) 2017-03-31
TW201415904A (zh) 2014-04-16
CN104604237A (zh) 2015-05-06
KR20140085390A (ko) 2014-07-07
KR101635110B1 (ko) 2016-06-30
SG11201408721RA (en) 2015-01-29
RU2647674C1 (ru) 2018-03-16
PH12017502372A1 (en) 2018-03-12
KR20180032549A (ko) 2018-03-30
WO2014007518A1 (ko) 2014-01-09
EP2887650A1 (en) 2015-06-24
KR101727064B1 (ko) 2017-04-14
EP2887650A4 (en) 2016-04-06
CA2878206C (en) 2016-05-17
SG10201702738RA (en) 2017-05-30
KR20140007272A (ko) 2014-01-17
US20150172708A1 (en) 2015-06-18
BR112014033041A2 (pt) 2018-05-08
MY178477A (en) 2020-10-14
AU2015275328B2 (en) 2017-04-20
TW201701670A (zh) 2017-01-01
AU2015275328A1 (en) 2016-01-21
ZA201500273B (en) 2019-06-26
PH12015500022B1 (en) 2015-02-23
US20150117534A1 (en) 2015-04-30
US20150163511A1 (en) 2015-06-11
PH12017502371A1 (en) 2018-03-12
CA2923286C (en) 2019-05-07
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AU2013285746B2 (en) 2015-09-24

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