CN106664426B - 用于编码和解码视频数据的方法及装置 - Google Patents

用于编码和解码视频数据的方法及装置 Download PDF

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CN106664426B
CN106664426B CN201580031597.9A CN201580031597A CN106664426B CN 106664426 B CN106664426 B CN 106664426B CN 201580031597 A CN201580031597 A CN 201580031597A CN 106664426 B CN106664426 B CN 106664426B
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current picture
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CN106664426A (zh
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王业奎
阿达许·克里许纳·瑞玛苏布雷蒙尼安
伏努·亨利
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
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    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/152Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
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    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
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    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
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    • H04N19/17Methods 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
    • H04N19/176Methods 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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    • H04N19/169Methods 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
    • H04N19/182Methods 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 pixel
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    • H04N19/187Methods 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 scalable video layer
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
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    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • HELECTRICITY
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    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

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CN201580031597.9A 2014-06-20 2015-06-19 用于编码和解码视频数据的方法及装置 Expired - Fee Related CN106664426B (zh)

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US201462015210P 2014-06-20 2014-06-20
US62/015,210 2014-06-20
US14/743,632 2015-06-18
US14/743,632 US9756355B2 (en) 2014-06-20 2015-06-18 Value ranges for syntax elements in video coding
PCT/US2015/036600 WO2015196025A1 (en) 2014-06-20 2015-06-19 Value ranges for syntax elements in video coding

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BR112016029751B1 (pt) 2023-10-17
CN106464919A (zh) 2017-02-22
BR112016029751A2 (pt) 2017-08-22
BR112016029787A2 (pt) 2017-08-22
WO2015196034A1 (en) 2015-12-23
KR102387848B1 (ko) 2022-04-15
CA2950921A1 (en) 2015-12-23
US9788007B2 (en) 2017-10-10
JP6453365B2 (ja) 2019-01-16
EP3158746A1 (en) 2017-04-26
EP3158763A1 (en) 2017-04-26
US20150373361A1 (en) 2015-12-24
EP3158746B1 (en) 2021-10-20
JP2017523681A (ja) 2017-08-17
JP2017523683A (ja) 2017-08-17
JP6377778B2 (ja) 2018-08-22
WO2015196025A1 (en) 2015-12-23
CA2952973A1 (en) 2015-12-23
CN106664426A (zh) 2017-05-10
US20150373377A1 (en) 2015-12-24
CN106464919B (zh) 2019-10-18
BR112016029787A8 (pt) 2021-07-13
US9756355B2 (en) 2017-09-05
KR20170020793A (ko) 2017-02-24
CA2950921C (en) 2023-01-10
KR20170020794A (ko) 2017-02-24

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