JP2014501091A - インター予測方法及びその装置 - Google Patents

インター予測方法及びその装置 Download PDF

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Publication number
JP2014501091A
JP2014501091A JP2013540905A JP2013540905A JP2014501091A JP 2014501091 A JP2014501091 A JP 2014501091A JP 2013540905 A JP2013540905 A JP 2013540905A JP 2013540905 A JP2013540905 A JP 2013540905A JP 2014501091 A JP2014501091 A JP 2014501091A
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motion information
motion
reference picture
motion vector
inter prediction
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JP2013540905A
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English (en)
Japanese (ja)
Inventor
リム、スン、チャン
キム、フイ、ヨン
ジョン、セ、ユン
チョ、スク、ヒー
キム、ジョン、ホ
リー、ハ、ヒュン
リー、ジン、ホ
チェ、ジン、スー
キム、ジン、ウン
アン、チー、トゥク
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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Priority claimed from PCT/KR2011/009772 external-priority patent/WO2012081949A2/ko
Publication of JP2014501091A publication Critical patent/JP2014501091A/ja
Pending legal-status Critical Current

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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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/105—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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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
    • H04N19/70—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2013540905A 2010-12-17 2011-12-19 インター予測方法及びその装置 Pending JP2014501091A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20100130229 2010-12-17
KR10-2010-0130229 2010-12-17
PCT/KR2011/009772 WO2012081949A2 (ko) 2010-12-17 2011-12-19 인터 예측 방법 및 그 장치
KR10-2011-0137042 2011-12-19
KR1020110137042A KR20120068743A (ko) 2010-12-17 2011-12-19 인터 예측 방법 및 그 장치

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JP2014123569A Division JP5970022B2 (ja) 2010-12-17 2014-06-16 映像復号化方法

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JP2013540905A Pending JP2014501091A (ja) 2010-12-17 2011-12-19 インター予測方法及びその装置
JP2014123569A Active JP5970022B2 (ja) 2010-12-17 2014-06-16 映像復号化方法
JP2016092717A Active JP6228261B2 (ja) 2010-12-17 2016-05-02 映像復号化方法
JP2017197967A Active JP6492147B2 (ja) 2010-12-17 2017-10-11 映像復号化方法
JP2019038834A Active JP6724198B2 (ja) 2010-12-17 2019-03-04 映像復号化方法
JP2020107119A Active JP6992128B2 (ja) 2010-12-17 2020-06-22 映像復号化方法
JP2021198721A Active JP7210687B2 (ja) 2010-12-17 2021-12-07 映像復号化方法
JP2023001347A Active JP7448694B2 (ja) 2010-12-17 2023-01-06 映像復号化方法
JP2024030713A Active JP7585535B2 (ja) 2010-12-17 2024-02-29 映像復号化方法
JP2024193933A Pending JP2025010421A (ja) 2010-12-17 2024-11-05 映像復号化方法

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JP2014123569A Active JP5970022B2 (ja) 2010-12-17 2014-06-16 映像復号化方法
JP2016092717A Active JP6228261B2 (ja) 2010-12-17 2016-05-02 映像復号化方法
JP2017197967A Active JP6492147B2 (ja) 2010-12-17 2017-10-11 映像復号化方法
JP2019038834A Active JP6724198B2 (ja) 2010-12-17 2019-03-04 映像復号化方法
JP2020107119A Active JP6992128B2 (ja) 2010-12-17 2020-06-22 映像復号化方法
JP2021198721A Active JP7210687B2 (ja) 2010-12-17 2021-12-07 映像復号化方法
JP2023001347A Active JP7448694B2 (ja) 2010-12-17 2023-01-06 映像復号化方法
JP2024030713A Active JP7585535B2 (ja) 2010-12-17 2024-02-29 映像復号化方法
JP2024193933A Pending JP2025010421A (ja) 2010-12-17 2024-11-05 映像復号化方法

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CN112188205A (zh) * 2014-10-31 2021-01-05 三星电子株式会社 使用高精度跳过编码的视频编码设备和视频解码设备及其方法
US20210297659A1 (en) 2018-09-12 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Conditions for starting checking hmvp candidates depend on total number minus k
JP2021530937A (ja) * 2018-06-29 2021-11-11 北京字節跳動網絡技術有限公司Beijing Bytedance Network Technology Co., Ltd. １つまたは複数のルックアップテーブルを使用して、以前符号化された動き情報を順に記憶させてそれらを後続のブロックの符号化に使用する概念関連出願の相互参照
JP2021530936A (ja) * 2018-06-29 2021-11-11 北京字節跳動網絡技術有限公司Beijing Bytedance Network Technology Co., Ltd. ルックアップテーブルの更新：ｆｉｆｏ、制限されたｆｉｆｏ
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US11528501B2 (en) 2018-06-29 2022-12-13 Beijing Bytedance Network Technology Co., Ltd. Interaction between LUT and AMVP
US11589071B2 (en) 2019-01-10 2023-02-21 Beijing Bytedance Network Technology Co., Ltd. Invoke of LUT updating
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US11695921B2 (en) 2018-06-29 2023-07-04 Beijing Bytedance Network Technology Co., Ltd Selection of coded motion information for LUT updating
US11909951B2 (en) 2019-01-13 2024-02-20 Beijing Bytedance Network Technology Co., Ltd Interaction between lut and shared merge list
US11909989B2 (en) 2018-06-29 2024-02-20 Beijing Bytedance Network Technology Co., Ltd Number of motion candidates in a look up table to be checked according to mode
US11956464B2 (en) 2019-01-16 2024-04-09 Beijing Bytedance Network Technology Co., Ltd Inserting order of motion candidates in LUT
US11973971B2 (en) 2018-06-29 2024-04-30 Beijing Bytedance Network Technology Co., Ltd Conditions for updating LUTs
US12034914B2 (en) 2018-06-29 2024-07-09 Beijing Bytedance Network Technology Co., Ltd Checking order of motion candidates in lut
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US11528500B2 (en) 2018-06-29 2022-12-13 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a HMVP candidate to merge/AMVP
US11528501B2 (en) 2018-06-29 2022-12-13 Beijing Bytedance Network Technology Co., Ltd. Interaction between LUT and AMVP
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JP7256265B2 (ja) 2018-06-29 2023-04-11 北京字節跳動網絡技術有限公司 ルックアップテーブルの更新：ｆｉｆｏ、制限されたｆｉｆｏ
JP2021530937A (ja) * 2018-06-29 2021-11-11 北京字節跳動網絡技術有限公司Beijing Bytedance Network Technology Co., Ltd. １つまたは複数のルックアップテーブルを使用して、以前符号化された動き情報を順に記憶させてそれらを後続のブロックの符号化に使用する概念関連出願の相互参照
US11695921B2 (en) 2018-06-29 2023-07-04 Beijing Bytedance Network Technology Co., Ltd Selection of coded motion information for LUT updating
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JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
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JP2021530936A (ja) * 2018-06-29 2021-11-11 北京字節跳動網絡技術有限公司Beijing Bytedance Network Technology Co., Ltd. ルックアップテーブルの更新：ｆｉｆｏ、制限されたｆｉｆｏ
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