JP2014523697A - イントラ予測を伴うビデオ符号化方法及びその装置、ビデオ復号化方法及びその装置 - Google Patents

イントラ予測を伴うビデオ符号化方法及びその装置、ビデオ復号化方法及びその装置 Download PDF

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JP2014523697A
JP2014523697A JP2014518797A JP2014518797A JP2014523697A JP 2014523697 A JP2014523697 A JP 2014523697A JP 2014518797 A JP2014518797 A JP 2014518797A JP 2014518797 A JP2014518797 A JP 2014518797A JP 2014523697 A JP2014523697 A JP 2014523697A
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intra prediction
block
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キム，イル−グ
セレギン，ヴァディム
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Samsung Electronics Co Ltd
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    • H—ELECTRICITY
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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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/10—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
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
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    • 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
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • 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
    • 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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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H—ELECTRICITY
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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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—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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JP2014518797A 2011-06-28 2012-06-27 イントラ予測を伴うビデオ符号化方法及びその装置、ビデオ復号化方法及びその装置 Pending JP2014523697A (ja)

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US201161501974P 2011-06-28 2011-06-28
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JP2014527361A (ja) * 2012-01-19 2014-10-09 華為技術有限公司 エンコーディングおよびデコーディングの方法および装置
JP2018523371A (ja) * 2015-06-18 2018-08-16 クアルコム，インコーポレイテッド イントラ予測およびイントラモードコーディング
JP2019515580A (ja) * 2016-05-13 2019-06-06 クアルコム，インコーポレイテッド イントラ予測モードのネイバーベースのシグナリング
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US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
US11431968B2 (en) 2016-10-04 2022-08-30 Qualcomm Incorporated Variable number of intra modes for video coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
JP2022150312A (ja) * 2021-03-26 2022-10-07 シャープ株式会社 動画像復号装置および動画像符号化装置

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JPN6014010457; Ｔｏｒｕ　Ｋｕｍａｋｕｒａ　ａｎｄ　Ｓｈｉｇｅｒｕ　Ｆｕｋｕｓｈｉｍａ: 'Ｉｎｔｒａ　ｐｒｅｄｉｃｔｉｏｎ　ｍｏｄｅ　ｃｏｄｉｎｇ　ｂａｓｅｄ　ｏｎ　ｄｉｒｅｃｔｉｏｎ　ｄｉｆｆｅｒｅｎｃｅ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１ ＪＣＴＶＣ-Ｆ３３９, 201107, ｐｐ．１-１３, ６ｔｈ　Ｍｅｅｔｉｎｇ：　Ｔｏｒｉｎｏ，　ＩＴ *
JPN6014052296; Ｇｕｏ，Ｍ．　ｅｔ　ａｌ: 'ＣＥ１４　Ｓｕｂｔｅｓｔ　１：　Ｔｈｅ　Ｍｏｓｔ　Ｐｒｏｂａｂｌｅ　Ｍｏｄｅ　Ｓｉｇｎａｌｉｎｇ　ｆｏｒ　Ｌｕｍａ［ｏｎｌｉｎｅ］' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１　ＪＣＴＶＣ , 201103, ＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ-ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ *
JPN6014052296; Ｍｅｉ　Ｇｕｏ　ｅｔ　ａｌ．: 'ＣＥ１４　Ｓｕｂｔｅｓｔ　１：　Ｔｈｅ　Ｍｏｓｔ　Ｐｒｏｂａｂｌｅ　Ｍｏｄｅ　Ｓｉｇｎａｌｉｎｇ　ｆｏｒ　Ｌｕｍａ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１ ＪＣＴＶＣ-Ｅ０８８, 201103, ｐｐ．１-４, ５ｔｈ　Ｍｅｅｔｉｎｇ：　Ｇｅｎｅｖａ，　Ｓｗｉｔｚｅｒｌａｎｄ *
JPN6015000705; Ｗｅｉ-Ｊｕｎｇ　Ｃｈｉｅｎ　ｅｔ　ａｌ．: 'Ｐａｒｓｉｎｇ　ｆｒｉｅｎｄｌｙ　ｉｎｔｒａ　ｍｏｄｅ　ｃｏｄｉｎｇ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１ ＪＣＴＶＣ-Ｆ４５９ｒ２, 201107, ｐｐ．１-５, ６ｔｈ　Ｍｅｅｔｉｎｇ：　Ｔｏｒｉｎｏ，　ＩＴ *
JPN6015000706; Ｔｚｕ-Ｄｅｒ　Ｃｈｕａｎｇ　ｅｔ　ａｌ．: 'Ｌｕｍａ　Ｉｎｔｒａ　Ｐｒｅｄｉｃｔｉｏｎ　Ｍｏｄｅ　Ｃｏｄｉｎｇ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１ ＪＣＴＶＣ-Ｆ０６２＿ｒ２, 201107, ｐｐ．１-５, ６ｔｈ　Ｍｅｅｔｉｎｇ：　Ｔｏｒｉｎｏ，　ＩＴ *
JPN6015001248; Ｅｄｏｕａｒｄ　ＦＲＡＮＣＯＩＳ　ｅｔ　ａｌ．: 'ＣＥ６ｂ：　Ｍｏｄｅ　ｒａｎｋｉｎｇ　ｆｏｒ　ｒｅｍａｉｎｉｎｇ　ｍｏｄｅ　ｃｏｄｉｎｇ　ｗｉｔｈ　２　ｏｒ　３　ＭＰＭｓ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１ ＪＣＴＶＣ-Ｇ２４２, 201111, ｐｐ．１-５, ７ｔｈ　Ｍｅｅｔｉｎｇ：　Ｇｅｎｅｖａ，　ＣＨ *
JPN6015001249; Ｔｏｒｕ　Ｋｕｍａｋｕｒａ　ｅｔ　ａｌ．: 'Ｆｉｘｉｎｇ　ｔｈｅ　ｎｕｍｂｅｒ　ｏｆ　ｍｐｍ　ｃａｎｄｉｄａｔｅｓ' Ｊｏｉｎｔ　Ｃｏｌｌａｂｏｒａｔｉｖｅ　Ｔｅａｍ　ｏｎ　Ｖｉｄｅｏ　Ｃｏｄｉｎｇ　（ＪＣＴ-ＶＣ）　ｏｆ　ＩＴＵ-Ｔ　ＳＧ１６　ＷＰ３　ａｎｄ　ＩＳＯ／ＩＥＣ　ＪＴＣ１／ＳＣ２９／ＷＧ１１ ＪＣＴＶＣ-Ｆ３４０, 201107, ｐｐ．１-８, ６ｔｈ　Ｍｅｅｔｉｎｇ：　Ｔｏｒｉｎｏ，　ＩＴ *

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JP2014099911A (ja) * 2012-01-20 2014-05-29 Sony Corp Ｈｅｖｃビデオ符号化における論理的イントラモードネーミング
JP2014099912A (ja) * 2012-01-20 2014-05-29 Sony Corp Ｈｅｖｃビデオ符号化における論理的イントラモードネーミング
JP2014099913A (ja) * 2012-01-20 2014-05-29 Sony Corp Ｈｅｖｃビデオ符号化における論理的イントラモードネーミング
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JP2018523371A (ja) * 2015-06-18 2018-08-16 クアルコム，インコーポレイテッド イントラ予測およびイントラモードコーディング
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
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JP6998888B2 (ja) 2016-05-13 2022-01-18 クアルコム，インコーポレイテッド イントラ予測モードのネイバーベースのシグナリング
JP2019515580A (ja) * 2016-05-13 2019-06-06 クアルコム，インコーポレイテッド イントラ予測モードのネイバーベースのシグナリング
US11431968B2 (en) 2016-10-04 2022-08-30 Qualcomm Incorporated Variable number of intra modes for video coding
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
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JP2022150312A (ja) * 2021-03-26 2022-10-07 シャープ株式会社 動画像復号装置および動画像符号化装置
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