KR102462915B1 - 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 - Google Patents

비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 Download PDF

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KR102462915B1
KR102462915B1 KR1020207027442A KR20207027442A KR102462915B1 KR 102462915 B1 KR102462915 B1 KR 102462915B1 KR 1020207027442 A KR1020207027442 A KR 1020207027442A KR 20207027442 A KR20207027442 A KR 20207027442A KR 102462915 B1 KR102462915 B1 KR 102462915B1
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KR20200123821A (ko
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량 자오
신 자오
샹 리
산 류
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텐센트 아메리카 엘엘씨
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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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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207027442A 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 Active KR102462915B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020227038128A KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
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 2019-01-04
US16/240,388 US10819977B2 (en) 2018-07-05 2019-01-04 Methods and apparatus for multiple line intra prediction in video compression
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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KR20200123821A KR20200123821A (ko) 2020-10-30
KR102462915B1 true KR102462915B1 (ko) 2022-11-04

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KR1020247004585A Pending KR20240024330A (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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KR1020227038128A Active KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

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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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KR102462915B1 (ko) * 2018-07-05 2022-11-04 텐센트 아메리카 엘엘씨 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
US12132907B2 (en) * 2018-10-01 2024-10-29 Interdigital Madison Patent Holdings, Sas Directions for wide angle intra prediction
WO2020092535A1 (en) * 2018-10-31 2020-05-07 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
CN119698832A (zh) 2022-06-13 2025-03-25 联发科技股份有限公司 电子设备和视讯编译码的方法
EP4562850A1 (en) * 2022-07-27 2025-06-04 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
CN120113315A (zh) 2022-11-04 2025-06-06 株式会社电装 终端装置及基站装置
CN120513626A (zh) * 2023-01-13 2025-08-19 抖音视界有限公司 用于视频处理的方法、装置和介质

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US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
CA3025488A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
WO2017205703A1 (en) 2016-05-25 2017-11-30 Arris Enterprises Llc Improved weighted angular prediction coding for intra coding
CN114363628B (zh) 2016-06-24 2024-06-14 株式会社Kt 图像编码方法、图像解码方法以及装置
WO2018070267A1 (ja) 2016-10-14 2018-04-19 ソニー株式会社 画像処理装置および画像処理方法
KR20200027013A (ko) 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
WO2019047883A1 (en) * 2017-09-08 2019-03-14 Fg Innovation Ip Company Limited DEVICE AND METHOD FOR ENCODING VIDEO DATA BASED ON MULTIPLE REFERENCE LINES
US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
KR102462915B1 (ko) 2018-07-05 2022-11-04 텐센트 아메리카 엘엘씨 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
WO2020092535A1 (en) * 2018-10-31 2020-05-07 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
DK3932057T3 (da) * 2019-03-23 2024-09-16 Huawei Tech Co Ltd Koder, dekoder og tilsvarende fremgangsmåder til intraforudsigelse

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Liang Zhao et al., "CE3-related: MPM based multi-line intra prediction scheme", version3, 2018.7.14. 공개*

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

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