RU2573743C1 - Сигнализация параметров фильтра удаления блочности при кодировании видео - Google Patents

Сигнализация параметров фильтра удаления блочности при кодировании видео Download PDF

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RU2573743C1
RU2573743C1 RU2014133860/08A RU2014133860A RU2573743C1 RU 2573743 C1 RU2573743 C1 RU 2573743C1 RU 2014133860/08 A RU2014133860/08 A RU 2014133860/08A RU 2014133860 A RU2014133860 A RU 2014133860A RU 2573743 C1 RU2573743 C1 RU 2573743C1
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deblocking filter
parameters
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syntax element
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ДЕР АУВЕРА Герт ВАН
Е-Куй ВАН
Марта КАРЧЕВИЧ
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Квэлкомм Инкорпорейтед
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    • H04N19/172Methods 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 picture, frame or field
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    • H04N19/176Methods 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
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    • H04N19/184Methods 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 bits, e.g. of the compressed video stream

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RU2014133860/08A 2012-01-19 2013-01-18 Сигнализация параметров фильтра удаления блочности при кодировании видео RU2573743C1 (ru)

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US201261588454P 2012-01-19 2012-01-19
US61/588,454 2012-01-19
US201261593015P 2012-01-31 2012-01-31
US61/593,015 2012-01-31
US201261620339P 2012-04-04 2012-04-04
US61/620,339 2012-04-04
US13/743,592 2013-01-17
US13/743,592 US9538200B2 (en) 2012-01-19 2013-01-17 Signaling of deblocking filter parameters in video coding
PCT/US2013/022230 WO2013109946A1 (en) 2012-01-19 2013-01-18 Signaling of deblocking filter parameters in video coding

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CN (1) CN104054339B (OSRAM)
AU (1) AU2013209556B2 (OSRAM)
BR (1) BR112014017706B1 (OSRAM)
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2758901C1 (ru) * 2019-06-24 2021-11-02 Телефонактиеболагет Лм Эрикссон (Пабл) Передача в служебных сигналах информации значений параметров в наборе параметров, чтобы уменьшать объем данных, содержащихся в кодированном потоке битов видео
US12069255B2 (en) 2020-03-25 2024-08-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for encoding/decoding image, for performing deblocking filtering by determining boundary strength, and method for transmitting bitstream
RU2827439C1 (ru) * 2019-12-23 2024-09-26 Хуавэй Текнолоджиз Ко., Лтд. Межкомпонентная адаптивная контурная фильтрация для кодирования видео

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9538200B2 (en) 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding
KR20130090465A (ko) * 2012-02-06 2013-08-14 삼성전자주식회사 순차 주사 기반의 디블록킹 필터링 장치 및 방법
EP2839653A4 (en) * 2012-04-16 2015-11-25 Nokia Technologies Oy METHOD AND DEVICE FOR VIDEO CODING
US10491913B2 (en) * 2012-04-24 2019-11-26 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9591302B2 (en) 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
US9813736B2 (en) * 2013-09-27 2017-11-07 Qualcomm Incorporated Inter-view dependency type in MV-HEVC
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
CN106063265B (zh) * 2014-02-26 2019-06-11 杜比实验室特许公司 用于视频压缩的基于亮度的编码工具
US9654806B2 (en) 2014-03-26 2017-05-16 Qualcomm Incorporated Determining palette size, palette entries and filtering of palette coded blocks in video coding
JP6579393B2 (ja) * 2014-10-06 2019-09-25 ソニー株式会社 画像処理装置および方法
WO2017045101A1 (en) * 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd. Advanced deblocking filter in video coding
SG11201804135XA (en) 2015-11-17 2018-06-28 Huawei Tech Co Ltd Method and apparatus of adaptive filtering of samples for video coding
WO2017194312A2 (en) * 2016-05-13 2017-11-16 Thomson Licensing Method and apparatus for video coding with adaptive clipping
CN110199521B (zh) * 2016-12-23 2022-05-31 华为技术有限公司 用于有损视频编码的低复杂度混合域协同环内滤波器
WO2018117895A1 (en) * 2016-12-23 2018-06-28 Huawei Technologies Co., Ltd Mixed domain collaborative in-loop filter for lossy video coding
JP7169988B2 (ja) * 2017-04-11 2022-11-11 ヴィド スケール インコーポレイテッド 面連続性を使用する360度ビデオコーディング
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
KR20200064989A (ko) 2017-09-20 2020-06-08 브이아이디 스케일, 인크. 360도 비디오 코딩에서의 면 불연속 처리
CN111213378B (zh) * 2017-10-09 2022-05-03 佳能株式会社 用于对像素块进行去块滤波的方法和装置
US10616577B2 (en) * 2017-10-16 2020-04-07 Intel Corporation Adaptive video deblocking
US11140418B2 (en) * 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
CA3113219A1 (en) * 2018-09-18 2020-03-26 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
NZ774817A (en) * 2018-09-24 2023-07-28 Huawei Tech Co Ltd Image processing device and method for performing quality optimized deblocking
CN113056911A (zh) * 2018-11-07 2021-06-29 华为技术有限公司 用于视频译码的头参数集
MX2021000852A (es) 2019-01-10 2021-03-26 Huawei Tech Co Ltd Filtro de desbloqueo para limites de subparticiones causados por una herramienta de codificacion de intrasubparticion.
SG11202110102YA (en) * 2019-03-24 2021-10-28 Beijing Bytedance Network Technology Co Ltd Nonlinear adaptive loop filtering in video processing
US11683487B2 (en) 2019-03-26 2023-06-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding
US12113960B2 (en) 2019-04-15 2024-10-08 Lg Electronics Inc. Scaling list parameter-based video or image coding
CN120017845A (zh) 2019-04-15 2025-05-16 Lg 电子株式会社 基于缩放列表数据的信令的视频或图像编译
KR102826288B1 (ko) 2019-05-03 2025-06-26 에이치에프아이 이노베이션 인크. 비디오 코딩 시스템에서 신택스 시그널링 및 참조 제약의 방법 및 장치
CN113906763B (zh) 2019-05-05 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块协调
KR20220006054A (ko) 2019-05-11 2022-01-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 필터 디블로킹
CN114041285B (zh) 2019-05-11 2024-04-19 北京字节跳动网络技术有限公司 视频处理中去方块滤波器的边界强度确定
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
KR102627821B1 (ko) 2019-06-04 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 이웃 블록 정보를 사용한 모션 후보 리스트 구성
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
TW202518896A (zh) 2019-06-20 2025-05-01 日商索尼股份有限公司 影像處理裝置及影像處理方法
US11190793B2 (en) * 2019-07-09 2021-11-30 Qualcomm Incorporated Memory constraint for adaptation parameter sets for video coding
PH12022550067A1 (en) 2019-07-11 2023-04-12 Beijing Bytedance Network Tech Co Ltd Sample padding in adaptive loop filtering
WO2021008511A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Geometric partition mode candidate list construction in video coding
CN114128296B (zh) * 2019-07-15 2025-08-08 北京字节跳动网络技术有限公司 自适应环路滤波中跨视频单元边界访问样点
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
EP3984219A4 (en) 2019-07-15 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. Classification in adaptive loop filtering
KR20220044271A (ko) 2019-08-10 2022-04-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림들에서의 서브픽처 의존적 시그널링
CN114868391B (zh) 2019-08-23 2024-06-25 北京字节跳动网络技术有限公司 编解码块或子块边界处的去方块滤波
EP4014497A4 (en) 2019-09-14 2022-11-30 ByteDance Inc. Quantization parameter for chroma deblocking filtering
MX2022002916A (es) * 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
CN114430902B (zh) * 2019-09-22 2023-11-10 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
EP4022910A4 (en) 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering between different video units
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
JP7454042B2 (ja) 2019-10-10 2024-03-21 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利用可能でないサンプル位置でのパディング・プロセス
MX2022004200A (es) 2019-10-13 2022-05-02 Beijing Bytedance Network Tech Co Ltd Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video.
WO2021076478A1 (en) 2019-10-14 2021-04-22 Bytedance Inc. Using chroma quantization parameter in video coding
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
KR20220085819A (ko) * 2019-11-27 2022-06-22 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
EP4055827A4 (en) * 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
US12166996B2 (en) * 2019-12-12 2024-12-10 Lg Electronics Inc. Methods and device for signaling image information
KR102891557B1 (ko) * 2019-12-12 2025-11-25 엘지전자 주식회사 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩
US12206857B2 (en) 2019-12-12 2025-01-21 Lg Electronics Inc. Method and device for signaling image information
CN115104313A (zh) * 2019-12-12 2022-09-23 Lg电子株式会社 发信号通知在图片或切片级适用的视频信息的方法和装置
CN114982247B (zh) * 2019-12-19 2025-03-14 瑞典爱立信有限公司 输出过程禁用指示符
GB2590636B (en) * 2019-12-20 2024-01-10 Canon Kk High level syntax for video coding and decoding
KR20220113379A (ko) 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN120499385A (zh) * 2020-03-17 2025-08-15 北京三星通信技术研究有限公司 视频编解码的方法和装置
KR20220157950A (ko) * 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
KR20220137998A (ko) 2020-03-23 2022-10-12 엘지전자 주식회사 비디오 또는 이미지 코딩 시스템에서 디블록킹 필터 파라미터 정보를 시그널링하는 방법
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
KR20220163401A (ko) 2020-03-29 2022-12-09 엘지전자 주식회사 인루프 필터링 기반 영상 코딩 장치 및 방법
EP4128773A4 (en) 2020-03-29 2024-02-28 Alibaba Group Holding Limited High level syntax control of loop filter
JP2021158633A (ja) * 2020-03-30 2021-10-07 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2021197445A1 (en) 2020-04-01 2021-10-07 Beijing Bytedance Network Technology Co., Ltd. Constraints on adaptation parameter set syntax elements
US12294741B2 (en) 2020-04-02 2025-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Decoding based on bi-directional picture condition
US11638036B2 (en) * 2020-04-03 2023-04-25 Qualcomm Incorporated High-level constraints for transform skip blocks in video coding
CN115606183A (zh) 2020-04-07 2023-01-13 抖音视界有限公司(Cn) 参考图片环绕的剪裁操作
WO2021204234A1 (en) * 2020-04-09 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Deblocking signaling in video coding
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
WO2021208896A1 (en) * 2020-04-13 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Signalling of flags in picture parameter set
WO2021209061A1 (en) 2020-04-17 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Presence of adaptation parameter set units
CN115486081B (zh) 2020-04-26 2025-06-13 字节跳动有限公司 视频编解码语法元素的条件信令通知
CN115486067B (zh) 2020-04-29 2025-05-16 字节跳动有限公司 视频图片标头中的滤波器参数信令通知
US11917141B2 (en) * 2020-05-20 2024-02-27 Qualcomm Incorporated High-level deblocking filter (DBF), adaptive loop filter (ALF) and sample adaptive offset (SAO) control, and adaptation parameter set (APS) number constraint in video coding
US11729381B2 (en) * 2020-07-23 2023-08-15 Qualcomm Incorporated Deblocking filter parameter signaling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005027495A2 (en) * 2003-09-07 2005-03-24 Microsoft Corporation Slice layer in video codec
RU2406258C2 (ru) * 2006-03-27 2010-12-10 Квэлкомм Инкорпорейтед Способ и система для кодирования и декодирования информации, связанные с сжатием видеосигнала
RU2414092C2 (ru) * 2006-10-16 2011-03-10 Нокиа Корпорейшн Адаптация отбрасываемого низкого уровня при масштабируемом кодировании видеосигнала
WO2011075096A1 (en) * 2009-12-15 2011-06-23 Thomson Licensing Method and apparatus for bi-directional prediction within p-slices
WO2011100465A1 (en) * 2010-02-11 2011-08-18 Qualcomm Incorporated Video coding with large macroblocks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1547382A4 (en) * 2002-07-16 2013-10-30 Nokia Corp METHOD FOR DIRECT ACCESS AND UNIQUE IMAGE REFRESHING IN VIDEO CODING
US9113147B2 (en) 2005-09-27 2015-08-18 Qualcomm Incorporated Scalability techniques based on content information
UA92368C2 (ru) * 2005-09-27 2010-10-25 Квелкомм Инкорпорейтед Методика на основе информации содержимого
BRPI0710048A2 (pt) * 2006-03-30 2011-08-02 Lg Electronics Inc método e aparelho para decodificar / codificar um sinal de vìdeo
EP2052545B1 (fr) 2006-07-10 2013-10-02 Orange Dispositif et procede de codage et de decodage echelonnables de flux de donnees d'images, signal et programme d'ordinateur correspondants
WO2008060127A1 (en) 2006-11-17 2008-05-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal
US9445128B2 (en) * 2006-12-08 2016-09-13 Freescale Semiconductor, Inc. System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers
JP2008193627A (ja) 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
JP2008182562A (ja) * 2007-01-25 2008-08-07 Matsushita Electric Ind Co Ltd 量子化マトリクスを用いた適応的デブロッキングフィルタリングの方法と装置
US8204129B2 (en) * 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity
KR20090004658A (ko) * 2007-07-02 2009-01-12 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
JP5347849B2 (ja) 2009-09-01 2013-11-20 ソニー株式会社 画像符号化装置、画像受信装置、画像符号化方法及び画像受信方法
US9538200B2 (en) 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005027495A2 (en) * 2003-09-07 2005-03-24 Microsoft Corporation Slice layer in video codec
RU2406258C2 (ru) * 2006-03-27 2010-12-10 Квэлкомм Инкорпорейтед Способ и система для кодирования и декодирования информации, связанные с сжатием видеосигнала
RU2414092C2 (ru) * 2006-10-16 2011-03-10 Нокиа Корпорейшн Адаптация отбрасываемого низкого уровня при масштабируемом кодировании видеосигнала
WO2011075096A1 (en) * 2009-12-15 2011-06-23 Thomson Licensing Method and apparatus for bi-directional prediction within p-slices
WO2011100465A1 (en) * 2010-02-11 2011-08-18 Qualcomm Incorporated Video coding with large macroblocks

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2758901C1 (ru) * 2019-06-24 2021-11-02 Телефонактиеболагет Лм Эрикссон (Пабл) Передача в служебных сигналах информации значений параметров в наборе параметров, чтобы уменьшать объем данных, содержащихся в кодированном потоке битов видео
US11197029B2 (en) 2019-06-24 2021-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Signaling parameter value information in a parameter set to reduce the amount of data contained in an encoded video bitstream
US11582488B2 (en) 2019-06-24 2023-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Signaling parameter value information in a parameter set to reduce the amount of data contained in an encoded video bitstream
US12047608B2 (en) 2019-06-24 2024-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Signaling parameter value information in a parameter set to reduce the amount of data contained in an encoded video bitstream
US12501079B2 (en) 2019-06-24 2025-12-16 Telefonaktiebolaget Lm Ericsson (Publ) Signaling parameter value information in a parameter set to reduce the amount of data contained in an encoded video bitstream
RU2827439C1 (ru) * 2019-12-23 2024-09-26 Хуавэй Текнолоджиз Ко., Лтд. Межкомпонентная адаптивная контурная фильтрация для кодирования видео
US12069255B2 (en) 2020-03-25 2024-08-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for encoding/decoding image, for performing deblocking filtering by determining boundary strength, and method for transmitting bitstream
RU2827858C1 (ru) * 2020-03-25 2024-10-03 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ и оборудование для кодирования/декодирования изображения, для выполнения фильтрации для удаления блочности посредством определения граничной интенсивности и способ для передачи потока битов
RU2827858C9 (ru) * 2020-03-25 2025-04-23 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ и оборудование для кодирования/декодирования изображения, для выполнения фильтрации для удаления блочности посредством определения граничной интенсивности и способ для передачи потока битов
RU2846431C1 (ru) * 2020-03-25 2025-09-05 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ и оборудование для кодирования/декодирования изображения, для выполнения фильтрации для удаления блочности посредством определения граничной интенсивности

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