KR102630792B1 - 비디오 코딩에서 이웃 블록 가용성을 위한 방법 및 장치 - Google Patents

비디오 코딩에서 이웃 블록 가용성을 위한 방법 및 장치 Download PDF

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KR102630792B1
KR102630792B1 KR1020217016138A KR20217016138A KR102630792B1 KR 102630792 B1 KR102630792 B1 KR 102630792B1 KR 1020217016138 A KR1020217016138 A KR 1020217016138A KR 20217016138 A KR20217016138 A KR 20217016138A KR 102630792 B1 KR102630792 B1 KR 102630792B1
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샤오중 쉬
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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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
    • H04N19/169—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
    • H04N19/10—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
    • 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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KR1020217016138A 2019-02-06 2020-01-06 비디오 코딩에서 이웃 블록 가용성을 위한 방법 및 장치 Active KR102630792B1 (ko)

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US201962704053P 2019-02-06 2019-02-06
US62/704,053 2019-02-06
US16/394,071 2019-04-25
US16/394,071 US11595662B2 (en) 2019-02-06 2019-04-25 Method and apparatus for neighboring block availability in video coding
PCT/US2020/012379 WO2020163029A1 (en) 2019-02-06 2020-01-06 Method and apparatus for neighboring block availability in video coding

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
WO2020169105A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Condition dependent coding of palette mode usage indication
SG11202108938TA (en) 2019-02-24 2021-09-29 Beijing Bytedance Network Technology Co Ltd Independent coding of palette mode usage indication
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN117221536A (zh) * 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
US11979560B2 (en) * 2021-08-25 2024-05-07 Tencent America LLC Intra block copy with an adaptive local reference range
KR20240090216A (ko) * 2021-10-01 2024-06-21 주식회사 윌러스표준기술연구소 참조 픽쳐를 기초로 인트라 예측 모드를 결정하는 비디오 신호 처리 방법 및 이를 위한 장치
US12425573B2 (en) * 2023-01-10 2025-09-23 Tencent America LLC Intra block copy prediction for overlapped reference block
JP2025055374A (ja) * 2023-09-27 2025-04-08 シャープ株式会社 動画像復号装置および動画像符号化装置
CN120128718A (zh) * 2023-12-10 2025-06-10 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、编解码器、设备及介质
CN119155452B (zh) * 2024-11-18 2025-04-25 浙江大华技术股份有限公司 基于内容生成的图像编解码方法、电子设备和存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2192786A1 (en) 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
CN103220506B (zh) * 2012-01-19 2015-11-25 华为技术有限公司 一种编解码方法和设备
US9615086B2 (en) * 2013-02-06 2017-04-04 Research & Business Foundation Sungkyunkwan University Method and apparatus for intra prediction
JP6359101B2 (ja) * 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
US10432928B2 (en) * 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
WO2015180014A1 (en) * 2014-05-26 2015-12-03 Mediatek Singapore Pte. Ltd. An improved merge candidate list construction method for intra block copy
WO2015188332A1 (en) * 2014-06-11 2015-12-17 Mediatek Singapore Pte. Ltd. A default vector selection method for block copy vector prediction in video compression
EP3180917B1 (en) * 2014-09-01 2022-04-20 HFI Innovation Inc. Method of intra picture block copy for screen content and video coding
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
WO2016123398A2 (en) * 2015-01-29 2016-08-04 Vid Scale, Inc. Intra-block copy searching
WO2016175550A1 (ko) 2015-04-27 2016-11-03 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
KR101782154B1 (ko) * 2015-06-05 2017-09-26 인텔렉추얼디스커버리 주식회사 움직임 벡터 차분치를 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 장치
US10148977B2 (en) 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
US20170099490A1 (en) * 2015-10-02 2017-04-06 Qualcomm Incorporated Constrained intra-prediction for block copy mode
US10812822B2 (en) 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US10587873B2 (en) * 2015-10-13 2020-03-10 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
CN116962721A (zh) 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
CN116708783A (zh) * 2016-07-12 2023-09-05 韩国电子通信研究院 图像编码/解码方法以及用于该方法的记录介质
WO2018034374A1 (ko) * 2016-08-19 2018-02-22 엘지전자(주) 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
CN109587479B (zh) * 2017-09-29 2023-11-10 华为技术有限公司 视频图像的帧间预测方法、装置及编解码器
CN110662037B (zh) * 2018-06-29 2022-06-28 北京字节跳动网络技术有限公司 运动信息共享的限制
WO2020009556A1 (ko) * 2018-07-06 2020-01-09 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN111131822B (zh) * 2018-10-31 2023-08-01 北京字节跳动网络技术有限公司 具有从邻域导出的运动信息的重叠块运动补偿
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
CN119967170A (zh) * 2018-12-21 2025-05-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
US11818342B2 (en) * 2019-02-19 2023-11-14 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data
CN113574875B (zh) * 2019-03-11 2025-03-28 韩国电子通信研究院 对图像进行编码/解码的方法和发送比特流的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
XU XIAOZHONG et al., "Intra Block Copy in HEVC Screen Content Coding Extensions", IEEE Jornal on Emer. and selected topics in cir. and sys. vol. 6, no. 4, December 2016.*

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CN115834878A (zh) 2023-03-21
KR20210079363A (ko) 2021-06-29
CN115834878B (zh) 2025-06-24
EP3763124A4 (en) 2021-11-10
KR20240017104A (ko) 2024-02-06
WO2020163029A1 (en) 2020-08-13
EP3763124A1 (en) 2021-01-13
US12418663B2 (en) 2025-09-16
US20250392729A1 (en) 2025-12-25
JP7670612B2 (ja) 2025-04-30
JP2023111920A (ja) 2023-08-10
JP2022510354A (ja) 2022-01-26
CN113396590B (zh) 2022-09-27
US11595662B2 (en) 2023-02-28
CN113396590A (zh) 2021-09-14
US20200252621A1 (en) 2020-08-06
US20230171411A1 (en) 2023-06-01

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