JP2017535142A - ビデオコーディングのためのパイプライン型イントラ予測ハードウェアアーキテクチャ - Google Patents

ビデオコーディングのためのパイプライン型イントラ予測ハードウェアアーキテクチャ Download PDF

Info

Publication number
JP2017535142A
JP2017535142A JP2017516864A JP2017516864A JP2017535142A JP 2017535142 A JP2017535142 A JP 2017535142A JP 2017516864 A JP2017516864 A JP 2017516864A JP 2017516864 A JP2017516864 A JP 2017516864A JP 2017535142 A JP2017535142 A JP 2017535142A
Authority
JP
Japan
Prior art keywords
block
pixels
neighbor
intra prediction
intra
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2017516864A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017535142A5 (enExample
Inventor
アシシュ・ミシュラ
アリンダム・モハンタ
Original Assignee
クアルコム，インコーポレイテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2017535142A publication Critical patent/JP2017535142A/ja
Publication of JP2017535142A5 publication Critical patent/JP2017535142A5/ja
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/42—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017516864A 2014-10-01 2015-08-19 ビデオコーディングのためのパイプライン型イントラ予測ハードウェアアーキテクチャ Ceased JP2017535142A (ja)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
JP2017535142A true JP2017535142A (ja) 2017-11-24
JP2017535142A5 JP2017535142A5 (enExample) 2018-12-13

Family

ID=54072968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017516864A Ceased JP2017535142A (ja) 2014-10-01 2015-08-19 ビデオコーディングのためのパイプライン型イントラ予測ハードウェアアーキテクチャ

Country Status (6)

Country Link
US (1) US10091530B2 (enExample)
EP (1) EP3202148A1 (enExample)
JP (1) JP2017535142A (enExample)
KR (1) KR20170062464A (enExample)
CN (1) CN107079167B (enExample)
WO (1) WO2016053494A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2844525B1 (es) * 2015-09-11 2022-07-05 Kt Corp Metodo para decodificar un video
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
EP4224854A1 (en) 2016-10-04 2023-08-09 B1 Institute of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN113891096B (zh) * 2016-10-04 2022-12-06 有限公司B1影像技术研究所 图像数据编码/解码方法和装置
US20250106523A1 (en) * 2017-07-17 2025-03-27 B1 Institute Of Image Technology, Inc. Method and apparatus for reconstructing 360-degree image according to projection format
JP7224280B2 (ja) * 2017-07-17 2023-02-17 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
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
CN119629335A (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
EP3824624A1 (en) 2018-07-16 2021-05-26 InterDigital VC Holdings, Inc. Wide angle intra prediction and position dependent intra prediction combination
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
US11197009B2 (en) 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11202070B2 (en) 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20130101029A1 (en) * 2011-10-21 2013-04-25 Texas Instruments Incorporated Multimedia data encoding
JP2014078891A (ja) * 2012-10-11 2014-05-01 Canon Inc 画像処理装置、画像処理方法
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

Family Cites Families (9)

* 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
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
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
JP5823608B2 (ja) 2011-06-20 2015-11-25 メディア テック シンガポール ピーティーイー．リミテッド 方向性イントラ予測の方法及び装置
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20130101029A1 (en) * 2011-10-21 2013-04-25 Texas Instruments Incorporated Multimedia data encoding
JP2014078891A (ja) * 2012-10-11 2014-05-01 Canon Inc 画像処理装置、画像処理方法

Also Published As

Publication number Publication date
KR20170062464A (ko) 2017-06-07
WO2016053494A1 (en) 2016-04-07
US10091530B2 (en) 2018-10-02
US20160100191A1 (en) 2016-04-07
EP3202148A1 (en) 2017-08-09
CN107079167B (zh) 2020-07-17
CN107079167A (zh) 2017-08-18

Similar Documents

Publication Publication Date Title
US10091530B2 (en) Pipelined intra-prediction hardware architecture for video coding
CN103797801B (zh) 视频译码中的非正方形变换单元和预测单元
US9699472B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
JP5922245B2 (ja) クロマ成分のための適応ループフィルタ処理
US10477232B2 (en) Search region determination for intra block copy in video coding
CN110225359B (zh) 用于视频译码中的4:2:2样本格式的帧内译码
US9426466B2 (en) Transform skip mode
JP2018110425A (ja) ビデオコード化における低遅延バッファリングモデル
CN108718415B (zh) 处理视频数据的方法和装置
JP2015512600A (ja) クロマスライスレベルｑｐオフセットおよびデブロッキング
KR20150036169A (ko) 타일들 및 파면 병렬 프로세싱
JP2016521070A (ja) 映像コーディングにおける予測残差ブロックの位置再設定
US20140003532A1 (en) Wavefront parallel processing for video coding
US10356440B2 (en) Scalable transform hardware architecture with improved transpose buffer
KR20150140729A (ko) 비트 심도에 기초한 샘플 적응형 오프셋 스케일링
KR20140131525A (ko) 병렬 모션 추정 범위 사이즈의 묵시적 도출
JP7331105B2 (ja) フレーム間予測方法及び関連する装置
HK40009750A (en) Intra-coding for 4:2:2 sample format in video coding
HK1262169A1 (en) Coded block flag (cbf) coding for 4:2:2 sample format in video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170404

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180803

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180803

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181101

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20181101

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20190220

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190220

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190311

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20190729