JP6129969B2 - スケーラブルビデオコード化における代替変換 - Google Patents

スケーラブルビデオコード化における代替変換 Download PDF

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JP6129969B2
JP6129969B2 JP2015528557A JP2015528557A JP6129969B2 JP 6129969 B2 JP6129969 B2 JP 6129969B2 JP 2015528557 A JP2015528557 A JP 2015528557A JP 2015528557 A JP2015528557 A JP 2015528557A JP 6129969 B2 JP6129969 B2 JP 6129969B2
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video
block
enhancement layer
dst
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JP2015530040A (ja
JP2015530040A5 (OSRAM
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カークゼウィックズ、マルタ
グオ、リウェイ
リ、シャン
チェン、ジャンレ
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/12—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
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/169—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
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

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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)
JP2015528557A 2012-08-21 2013-08-19 スケーラブルビデオコード化における代替変換 Active JP6129969B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261691727P 2012-08-21 2012-08-21
US61/691,727 2012-08-21
US201261697198P 2012-09-05 2012-09-05
US61/697,198 2012-09-05
US201261699120P 2012-09-10 2012-09-10
US61/699,120 2012-09-10
US201261707833P 2012-09-28 2012-09-28
US61/707,833 2012-09-28
US13/969,406 2013-08-16
US13/969,406 US9319684B2 (en) 2012-08-21 2013-08-16 Alternative transform in scalable video coding
PCT/US2013/055603 WO2014031544A1 (en) 2012-08-21 2013-08-19 Alternative transform in scalable video coding

Publications (3)

Publication Number Publication Date
JP2015530040A JP2015530040A (ja) 2015-10-08
JP2015530040A5 JP2015530040A5 (OSRAM) 2016-08-12
JP6129969B2 true JP6129969B2 (ja) 2017-05-17

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JP2015528557A Active JP6129969B2 (ja) 2012-08-21 2013-08-19 スケーラブルビデオコード化における代替変換

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US (1) US9319684B2 (OSRAM)
EP (1) EP2888878A1 (OSRAM)
JP (1) JP6129969B2 (OSRAM)
CN (1) CN104620576B (OSRAM)
WO (1) WO2014031544A1 (OSRAM)

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WO2018021374A1 (ja) * 2016-07-29 2018-02-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
WO2018101288A1 (ja) * 2016-12-01 2018-06-07 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、符号化方法、復号装置および復号方法
CN108206950B (zh) * 2016-12-19 2021-11-12 北京君正集成电路股份有限公司 一种码流长度计算方法及设备
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KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN113366851B (zh) 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
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Publication number Publication date
CN104620576B (zh) 2018-12-04
WO2014031544A1 (en) 2014-02-27
US20140056361A1 (en) 2014-02-27
JP2015530040A (ja) 2015-10-08
CN104620576A (zh) 2015-05-13
EP2888878A1 (en) 2015-07-01
US9319684B2 (en) 2016-04-19

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