CN112272950B - 帧内预测中的平面和dc模式的边界滤波 - Google Patents

帧内预测中的平面和dc模式的边界滤波 Download PDF

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CN112272950B
CN112272950B CN201980038582.3A CN201980038582A CN112272950B CN 112272950 B CN112272950 B CN 112272950B CN 201980038582 A CN201980038582 A CN 201980038582A CN 112272950 B CN112272950 B CN 112272950B
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sample
block
reference sample
prediction
measurement
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CN112272950A (zh
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G.拉思
F.拉卡普
F.厄本
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980038582.3A 2018-06-18 2019-04-29 帧内预测中的平面和dc模式的边界滤波 Active CN112272950B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305746.2 2018-06-18
EP18305746 2018-06-18
EP18306108.4A EP3611920A1 (en) 2018-08-13 2018-08-13 Boundary filtering for planar and dc modes in intra prediction
EP18306108.4 2018-08-13
PCT/US2019/029724 WO2019245650A1 (en) 2018-06-18 2019-04-29 Boundary filtering for planar and dc modes in intra prediction

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CN112272950A CN112272950A (zh) 2021-01-26
CN112272950B true CN112272950B (zh) 2024-07-02

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US (1) US11368677B2 (enExample)
EP (1) EP3808079A1 (enExample)
JP (1) JP7473478B2 (enExample)
CN (1) CN112272950B (enExample)
MX (1) MX2020013481A (enExample)
WO (1) WO2019245650A1 (enExample)

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EP3949405A4 (en) * 2019-04-19 2022-07-27 Huawei Technologies Co., Ltd. Method and apparatus for division-free intra-prediction
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
JP7291846B2 (ja) * 2019-07-09 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングのためのサンプル決定
CA3146773C (en) 2019-07-11 2025-05-06 Beijing Bytedance Network Technology Co., Ltd. SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
CN114503594B (zh) 2019-09-22 2024-04-05 北京字节跳动网络技术有限公司 自适应环路滤波中样点填充的选择性应用
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
EP4029263B1 (en) 2019-10-10 2025-08-20 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
MX2022007299A (es) * 2019-12-24 2022-07-19 Interdigital Vc Holdings France Orden de exploracion de predictores espaciales.

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US9667965B2 (en) * 2012-06-25 2017-05-30 Industry-University Cooperation Foundation Hanyang University Video encoding and decoding method

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EP4124034B1 (en) * 2010-12-22 2023-08-23 LG Electronics Inc. Intra prediction in video coding
KR101383775B1 (ko) * 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
GB2494468B (en) * 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
US9282344B2 (en) * 2011-11-04 2016-03-08 Qualcomm Incorporated Secondary boundary filtering for video coding
CN107148778A (zh) * 2014-10-31 2017-09-08 联发科技股份有限公司 用于视频编码的改进的定向帧内预测方法
WO2016091122A1 (en) 2014-12-11 2016-06-16 Mediatek Inc. Method and apparatus of intra prediction in video coding
US10194170B2 (en) * 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
US10523949B2 (en) * 2016-05-25 2019-12-31 Arris Enterprises Llc Weighted angular prediction for intra coding
CN114286091B (zh) * 2016-09-05 2024-06-04 罗斯德尔动力有限责任公司 图像编码和解码方法、比特流存储介质及数据传输方法
KR20190052097A (ko) * 2016-09-30 2019-05-15 엘지전자 주식회사 영상 처리 방법 및 이를 위한 장치
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法

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Publication number Publication date
CN112272950A (zh) 2021-01-26
US20210195171A1 (en) 2021-06-24
WO2019245650A1 (en) 2019-12-26
US11368677B2 (en) 2022-06-21
EP3808079A1 (en) 2021-04-21
JP2021528877A (ja) 2021-10-21
JP7473478B2 (ja) 2024-04-23
MX2020013481A (es) 2021-02-26

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