JP7211816B2 - イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング - Google Patents

イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング Download PDF

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JP7211816B2
JP7211816B2 JP2018516130A JP2018516130A JP7211816B2 JP 7211816 B2 JP7211816 B2 JP 7211816B2 JP 2018516130 A JP2018516130 A JP 2018516130A JP 2018516130 A JP2018516130 A JP 2018516130A JP 7211816 B2 JP7211816 B2 JP 7211816B2
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precision
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motion vector
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クリシュナカンス・ラパカ
ヴァディム・セレギン
ラジャン・ラックスマン・ジョシ
マルタ・カルチェヴィッチ
チェン－ツェ・シェ
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クアルコム，インコーポレイテッド
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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
    • H04N19/10—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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • 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
    • H04N19/182—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 pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018516130A 2015-10-02 2016-09-22 イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング Active JP7211816B2 (ja)

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US201562236763P 2015-10-02 2015-10-02
US62/236,763 2015-10-02
US15/271,922 2016-09-21
US15/271,922 US10812822B2 (en) 2015-10-02 2016-09-21 Intra block copy merge mode and padding of unavailable IBC reference region
PCT/US2016/053112 WO2017058633A1 (en) 2015-10-02 2016-09-22 Intra block copy merge mode and padding of unavailable ibc reference region

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KR (1) KR102295418B1 (enExample)
CN (1) CN108141605B (enExample)
AU (1) AU2016332326A1 (enExample)
TW (1) TWI719053B (enExample)
WO (1) WO2017058633A1 (enExample)

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ＣＨＵＡＮＧ， Ｔｚｕ－Ｄｅｒ ｅｔ ａｌ．，ＣＥ２－ｒｅｌａｔｅｄ： Ｔｅｍｐｏｒａｌ ＢＶ ｍｅｒｇｅ ｍｏｄｅ ｏｎ ＣＥ２ Ｔｅｓｔ－１ ａｎｄ Ｔｅｓｔ－７，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ２０ｔｈ Ｍｅｅｔｉｎｇ： Ｇｅｎｅｖａ， ＣＨ， １０ － １８ Ｆｅｂ． ２０１５， ［ＪＣＴＶＣ－Ｔ００５７］，２０１５年２月１１日，ＪＣＴＶＣ－Ｔ００５７ （ｖｅｒｓｉｏｎ ３），ｐｐ． １－１１
ＬＩ， Ｂｉｎ ａｎｄ ＸＵ， Ｊｉｚｈｅｎｇ，ＣＥ２： ｒｅｓｕｌｔｓ ｏｆ ｔｅｓｔ ３．１ ａｎｄ ６．１，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ２０ｔｈ Ｍｅｅｔｉｎｇ： Ｇｅｎｅｖａ， ＣＨ， １０ － １８ Ｆｅｂ． ２０１５， ［ＪＣＴＶＣ－Ｔ００４０］，２０１５年１月３０日，ＪＣＴＶＣ－Ｔ００４０ （ｖｅｒｓｉｏｎ １），ｐｐ． １－２３
ＰＡＮＧ， Ｃｈａｏ ｅｔ ａｌ．，Ｎｏｎ－ＣＥ２： Ｉｎｔｒａ ｂｌｏｃｋ ｃｏｐｙ ａｎｄ Ｉｎｔｅｒ ｓｉｇｎａｌｉｎｇ ｕｎｉｆｉｃａｔｉｏｎ，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １９ｔｈ Ｍｅｅｔｉｎｇ： Ｓｔｒａｓｂｏｕｒｇ， ＦＲ， １７－２４ Ｏｃｔ． ２０１４， ［ＪＣＴＶＣ－Ｓ０３０２］，ＪＣＴＶＣ－Ｓ０３０２ （ｖｅｒｓｉｏｎ １），２０１４年１０月２２日，ｐｐ．１－５
ＰＡＮＧ， Ｃｈａｏ ｅｔ ａｌ．，Ｎｏｎ－ＣＥ２： Ｉｎｔｒａ ｂｌｏｃｋ ｃｏｐｙ ｗｉｔｈ Ｉｎｔｅｒ ｓｉｇｎａｌｉｎｇ，Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １９ｔｈ Ｍｅｅｔｉｎｇ： Ｓｔｒａｓｂｏｕｒｇ， ＦＲ， １７－２４ Ｏｃｔ． ２０１４， ［ＪＣＴＶＣ－Ｓ０１１３－ｖ４］，２０１４年１０月２１日，ＪＣＴＶＣ－Ｓ０１１３ （ｖｅｒｓｉｏｎ ４），ｐｐ．１－３

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