JP7148637B2 - 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム - Google Patents

映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム Download PDF

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JP7148637B2
JP7148637B2 JP2020560446A JP2020560446A JP7148637B2 JP 7148637 B2 JP7148637 B2 JP 7148637B2 JP 2020560446 A JP2020560446 A JP 2020560446A JP 2020560446 A JP2020560446 A JP 2020560446A JP 7148637 B2 JP7148637 B2 JP 7148637B2
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reference line
prediction
probable mode
index
intra
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JP2021521719A (ja
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ジャオ，リアン
ジャオ，シン
リ，シアン
リィウ，シャン
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/10—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/102—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
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/50—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
    • 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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020560446A 2018-07-05 2019-06-27 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム Active JP7148637B2 (ja)

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JP2022150931A JP7495456B2 (ja) 2018-07-05 2022-09-22 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP2024083751A JP7698108B2 (ja) 2018-07-05 2024-05-23 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP2025098185A JP2025131811A (ja) 2018-07-05 2025-06-12 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム

Applications Claiming Priority (7)

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US201862694132P 2018-07-05 2018-07-05
US62/694,132 2018-07-05
US16/234,324 US20200014919A1 (en) 2018-07-05 2018-12-27 Methods and apparatus for multiple line intra prediction in video compression
US16/234,324 2018-12-27
US16/240,388 US10819977B2 (en) 2018-07-05 2019-01-04 Methods and apparatus for multiple line intra prediction in video compression
US16/240,388 2019-01-04
PCT/US2019/039593 WO2020009906A1 (en) 2018-07-05 2019-06-27 Methods and apparatus for multiple line intra prediction in video compression

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JP2022150931A Active JP7495456B2 (ja) 2018-07-05 2022-09-22 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP2024083751A Active JP7698108B2 (ja) 2018-07-05 2024-05-23 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP2025098185A Pending JP2025131811A (ja) 2018-07-05 2025-06-12 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム

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JP2024083751A Active JP7698108B2 (ja) 2018-07-05 2024-05-23 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP2025098185A Pending JP2025131811A (ja) 2018-07-05 2025-06-12 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム

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US (4) US11917137B2 (https=)
EP (1) EP3818699A4 (https=)
JP (4) JP7148637B2 (https=)
KR (3) KR102462915B1 (https=)
CN (3) CN116527913B (https=)

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JP2022177219A (ja) * 2018-07-05 2022-11-30 テンセント・アメリカ・エルエルシー 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム

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JP2022502959A (ja) * 2018-10-01 2022-01-11 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド 広角イントラ予測のための方向
EP3874745A1 (en) * 2018-10-31 2021-09-08 InterDigital VC Holdings, Inc. Multi-reference line intra prediction and most probable mode
US12593037B2 (en) 2022-06-13 2026-03-31 Mediatek Inc. Adaptive regions for decoder-side intra mode derivation and prediction
CN119817099A (zh) * 2022-07-27 2025-04-11 联发科技股份有限公司 使用复数条参考线进行预测的方法与装置
US20260075183A1 (en) * 2022-08-09 2026-03-12 Hyundai Motor Company Method and device for video coding using template-based prediction
WO2024095791A1 (ja) 2022-11-04 2024-05-10 株式会社デンソー 端末装置及び基地局装置
WO2024149344A1 (en) * 2023-01-13 2024-07-18 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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CN116527913B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编解码方法、装置及计算机可读介质
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JP2022177219A (ja) * 2018-07-05 2022-11-30 テンセント・アメリカ・エルエルシー 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP7495456B2 (ja) 2018-07-05 2024-06-04 テンセント・アメリカ・エルエルシー 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP2024109797A (ja) * 2018-07-05 2024-08-14 テンセント・アメリカ・エルエルシー 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム
JP7698108B2 (ja) 2018-07-05 2025-06-24 テンセント・アメリカ・エルエルシー 映像圧縮における複数ラインイントラ予測の方法、装置及びコンピュータ・プログラム

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CN116527913A (zh) 2023-08-01
CN116527913B (zh) 2024-07-16
JP2025131811A (ja) 2025-09-09
CN111869207A (zh) 2020-10-30
JP2022177219A (ja) 2022-11-30
JP7495456B2 (ja) 2024-06-04
US20220224894A1 (en) 2022-07-14
KR20200123821A (ko) 2020-10-30
KR102638065B1 (ko) 2024-02-20
KR102462915B1 (ko) 2022-11-04
US20230403393A1 (en) 2023-12-14
CN116567249A (zh) 2023-08-08
EP3818699A4 (en) 2022-03-30
US20240187574A1 (en) 2024-06-06
US12363290B2 (en) 2025-07-15
EP3818699A1 (en) 2021-05-12
US11917137B2 (en) 2024-02-27
KR20220153099A (ko) 2022-11-17
US20250330592A1 (en) 2025-10-23
JP2024109797A (ja) 2024-08-14
CN116567249B (zh) 2024-07-16
CN111869207B (zh) 2023-03-14
JP7698108B2 (ja) 2025-06-24
JP2021521719A (ja) 2021-08-26
KR20240024330A (ko) 2024-02-23
US12256067B2 (en) 2025-03-18

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