KR102970074B1 - 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 - Google Patents

비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

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Publication number
KR102970074B1
KR102970074B1 KR1020247004585A KR20247004585A KR102970074B1 KR 102970074 B1 KR102970074 B1 KR 102970074B1 KR 1020247004585 A KR1020247004585 A KR 1020247004585A KR 20247004585 A KR20247004585 A KR 20247004585A KR 102970074 B1 KR102970074 B1 KR 102970074B1
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reference line
highest probability
index
modes
probability mode
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Korean (ko)
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KR20240024330A (ko
Inventor
량 자오
신 자오
샹 리
산 류
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텐센트 아메리카 엘엘씨
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Priority claimed from US16/234,324 external-priority patent/US20200014919A1/en
Priority claimed from US16/240,388 external-priority patent/US10819977B2/en
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Priority to KR1020267016310A priority Critical patent/KR20260079735A/ko
Publication of KR20240024330A publication Critical patent/KR20240024330A/ko
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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
    • H04N19/105—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
    • H04N19/102—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
    • H04N19/169—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020247004585A 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 Active KR102970074B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020267016310A KR20260079735A (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201862694132P 2018-07-05 2018-07-05
US62/694,132 2018-07-05
US16/234,324 2018-12-27
US16/234,324 US20200014919A1 (en) 2018-07-05 2018-12-27 Methods and apparatus for multiple line intra prediction in video compression
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
KR1020227038128A KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Related Parent Applications (1)

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KR1020227038128A Division KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Related Child Applications (1)

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KR1020267016310A Division KR20260079735A (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Publications (2)

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KR20240024330A KR20240024330A (ko) 2024-02-23
KR102970074B1 true KR102970074B1 (ko) 2026-05-28

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KR1020247004585A Active KR102970074B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
KR1020267016310A Pending KR20260079735A (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
KR1020207027442A Active KR102462915B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
KR1020227038128A Active KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

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KR1020207027442A Active KR102462915B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
KR1020227038128A Active KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Country Status (5)

Country Link
US (4) US11917137B2 (enExample)
EP (1) EP3818699A4 (enExample)
JP (4) JP7148637B2 (enExample)
KR (4) KR102970074B1 (enExample)
CN (3) CN111869207B (enExample)

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EP3861749A1 (en) * 2018-10-01 2021-08-11 InterDigital VC Holdings, Inc. Directions for wide angle intra prediction
US20220038684A1 (en) * 2018-10-31 2022-02-03 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
WO2024022146A1 (en) * 2022-07-27 2024-02-01 Mediatek Inc. Using mulitple reference lines for prediction
US20260075183A1 (en) * 2022-08-09 2026-03-12 Hyundai Motor Company Method and device for video coding using template-based prediction
EP4615117A4 (en) 2022-11-04 2026-01-07 Denso Corp TERMINAL EQUIPMENT AND BASE STATION DEVICE
WO2024149344A1 (en) * 2023-01-13 2024-07-18 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
JP2025161404A (ja) * 2024-04-12 2025-10-24 株式会社日立製作所 計算機システム、プログラム、及びデータ圧縮方法

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CA3025520C (en) 2016-05-25 2024-07-02 Arris Enterprises Llc IMPROVED WEIGHTED ANGULAR PREDICTION CODING FOR INTRA-CODING
ES2699691R1 (es) 2016-06-24 2019-04-05 Kt Corp Método y aparato para procesar señales de vídeo
EP3528499A4 (en) * 2016-10-14 2019-11-13 Sony Corporation IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
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JP7601639B2 (ja) * 2018-06-29 2024-12-17 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 拡張参照画像内予測
JP7148637B2 (ja) * 2018-07-05 2022-10-05 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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Also Published As

Publication number Publication date
CN116527913B (zh) 2024-07-16
US12363290B2 (en) 2025-07-15
KR102638065B1 (ko) 2024-02-20
US11917137B2 (en) 2024-02-27
CN111869207A (zh) 2020-10-30
US20220224894A1 (en) 2022-07-14
KR20220153099A (ko) 2022-11-17
JP2025131811A (ja) 2025-09-09
CN116567249B (zh) 2024-07-16
JP2022177219A (ja) 2022-11-30
KR20240024330A (ko) 2024-02-23
EP3818699A4 (en) 2022-03-30
CN116567249A (zh) 2023-08-08
US20230403393A1 (en) 2023-12-14
JP7698108B2 (ja) 2025-06-24
JP2024109797A (ja) 2024-08-14
KR20200123821A (ko) 2020-10-30
KR102462915B1 (ko) 2022-11-04
CN116527913A (zh) 2023-08-01
US20240187574A1 (en) 2024-06-06
US12256067B2 (en) 2025-03-18
KR20260079735A (ko) 2026-06-02
US20250330592A1 (en) 2025-10-23
JP7148637B2 (ja) 2022-10-05
JP2021521719A (ja) 2021-08-26
JP7495456B2 (ja) 2024-06-04
CN111869207B (zh) 2023-03-14
EP3818699A1 (en) 2021-05-12

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