KR20170062464A - 비디오 코딩을 위한 파이프라인식 인트라 예측 하드웨어 아키텍처 - Google Patents

비디오 코딩을 위한 파이프라인식 인트라 예측 하드웨어 아키텍처 Download PDF

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KR20170062464A
KR20170062464A KR1020177008749A KR20177008749A KR20170062464A KR 20170062464 A KR20170062464 A KR 20170062464A KR 1020177008749 A KR1020177008749 A KR 1020177008749A KR 20177008749 A KR20177008749 A KR 20177008749A KR 20170062464 A KR20170062464 A KR 20170062464A
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pixels
intra prediction
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아쉬쉬 미쉬라
아린담 모한타
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퀄컴 인코포레이티드
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177008749A 2014-10-01 2015-08-19 비디오 코딩을 위한 파이프라인식 인트라 예측 하드웨어 아키텍처 Ceased KR20170062464A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/503,669 US10091530B2 (en) 2014-10-01 2014-10-01 Pipelined intra-prediction hardware architecture for video coding
US14/503,669 2014-10-01
PCT/US2015/045876 WO2016053494A1 (en) 2014-10-01 2015-08-19 Pipelined intra-prediction hardware architecture for video coding

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KR20170062464A true KR20170062464A (ko) 2017-06-07

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US (1) US10091530B2 (https=)
EP (1) EP3202148A1 (https=)
JP (1) JP2017535142A (https=)
KR (1) KR20170062464A (https=)
CN (1) CN107079167B (https=)
WO (1) WO2016053494A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2736374B1 (es) * 2015-09-11 2021-03-05 Kt Corp Procedimiento y dispositivo para realizar intrapredicción durante la codificación o decodificación de un vídeo
KR102511363B1 (ko) * 2016-02-04 2023-03-17 삼성전자주식회사 디스플레이 장치 및 디스플레이 방법
RU2616178C1 (ru) * 2016-03-28 2017-04-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Способ кодирования-декодирования цифровых статических видеоизображений
US10827186B2 (en) * 2016-08-25 2020-11-03 Intel Corporation Method and system of video coding with context decoding and reconstruction bypass
JP7224280B6 (ja) * 2016-10-04 2026-02-17 ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド 画像データ符号化／復号化方法及び装置
US12587689B2 (en) * 2016-10-04 2026-03-24 B1 Institute Of Image Technology, Inc. Method and apparatus for reconstructing 360-degree image according to projection format
CN115834909B (zh) 2016-10-04 2023-09-19 有限公司B1影像技术研究所 图像编码/解码方法和计算机可读记录介质
ES3063575T3 (en) 2016-10-04 2026-04-17 B1 Institute Image Technology Inc Image data encoding/decoding method and apparatus
US11037019B2 (en) 2018-02-27 2021-06-15 Adobe Inc. Generating modified digital images by identifying digital image patch matches utilizing a Gaussian mixture model
CN119629336A (zh) 2018-05-14 2025-03-14 交互数字Vc控股公司 用于视频编解码的方法、设备、装置、介质和程序产品
BR112020025939A2 (pt) 2018-07-16 2021-03-23 Interdigital Vc Holdings, Inc. previsão intra de ângulo amplo e combinação de previsão intra dependente da posição
US10762680B1 (en) 2019-03-25 2020-09-01 Adobe Inc. Generating deterministic digital image matching patches utilizing a parallel wavefront search approach and hashed random number
US11202070B2 (en) 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11197009B2 (en) 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
US11449974B2 (en) 2019-11-08 2022-09-20 Adobe Inc. Generating modified digital images utilizing nearest neighbor fields from patch matching operations of alternate digital images
CN112887587B (zh) * 2021-01-08 2023-04-07 浙江工贸职业技术学院 一种可进行无线连接的自适应图像数据快速传输方法
US12063360B2 (en) * 2021-08-30 2024-08-13 Mediatek Inc. Prediction processing system using reference data buffer to achieve parallel non-inter and inter prediction and associated prediction processing method
JP2024142565A (ja) * 2023-03-30 2024-10-11 ルネサスエレクトロニクス株式会社 動画データ処理装置及び動画データ処理方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963341B1 (en) * 2002-06-03 2005-11-08 Tibet MIMAR Fast and flexible scan conversion and matrix transpose in a SIMD processor
US7613848B2 (en) 2006-06-13 2009-11-03 International Business Machines Corporation Dynamic stabilization for a stream processing system
CN101383970A (zh) * 2007-09-06 2009-03-11 北京中电华大电子设计有限责任公司 基于avs的并行流水的帧内预测器的实现方法
CN101383971A (zh) * 2007-09-06 2009-03-11 北京中电华大电子设计有限责任公司 一种基于图像编解码的帧内预测的处理方法
JP2011041037A (ja) * 2009-08-12 2011-02-24 Sony Corp 画像処理装置および方法
WO2012046435A1 (ja) * 2010-10-04 2012-04-12 パナソニック株式会社 画像処理装置、画像符号化方法および画像処理方法
JP5875236B2 (ja) 2011-03-09 2016-03-02 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
JP2014103429A (ja) * 2011-03-10 2014-06-05 Panasonic Corp 動画像符号化装置および動画像符号化方法
WO2012167419A2 (en) 2011-06-07 2012-12-13 Technicolor (China) Technology Co., Ltd. Method for encoding and/or decoding images on macroblock level using intra-prediction
EP2721827A4 (en) 2011-06-20 2016-03-02 Mediatek Singapore Pte Ltd PROCESS AND DEVICE FOR DIRECTED INTRAPREDICTION
US20130101029A1 (en) 2011-10-21 2013-04-25 Texas Instruments Incorporated Multimedia data encoding
US9270994B2 (en) 2012-06-29 2016-02-23 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
JP2014078891A (ja) * 2012-10-11 2014-05-01 Canon Inc 画像処理装置、画像処理方法
CN103414895A (zh) * 2013-07-29 2013-11-27 复旦大学 一种适用于hevc标准的编码器帧内预测装置及方法

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WO2016053494A1 (en) 2016-04-07
US20160100191A1 (en) 2016-04-07
EP3202148A1 (en) 2017-08-09
CN107079167A (zh) 2017-08-18
US10091530B2 (en) 2018-10-02
JP2017535142A (ja) 2017-11-24
CN107079167B (zh) 2020-07-17

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