TWI370995B - Method and electronic apparatus for processing video stream - Google Patents

Method and electronic apparatus for processing video stream

Info

Publication number
TWI370995B
TWI370995B TW096127452A TW96127452A TWI370995B TW I370995 B TWI370995 B TW I370995B TW 096127452 A TW096127452 A TW 096127452A TW 96127452 A TW96127452 A TW 96127452A TW I370995 B TWI370995 B TW I370995B
Authority
TW
Taiwan
Prior art keywords
video stream
electronic apparatus
processing video
processing
stream
Prior art date
Application number
TW096127452A
Other languages
English (en)
Other versions
TW200811751A (en
Inventor
Kun Bin Lee
Chi Cheng Ju
Yung Chang Chang
Chih Ming Wang
Original Assignee
Mediatek Inc
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 Mediatek Inc filed Critical Mediatek Inc
Publication of TW200811751A publication Critical patent/TW200811751A/zh
Application granted granted Critical
Publication of TWI370995B publication Critical patent/TWI370995B/zh

Links

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/134—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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/176—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
    • 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
    • H04N19/423—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 characterised by memory arrangements

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW096127452A 2006-07-28 2007-07-27 Method and electronic apparatus for processing video stream TWI370995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82060906P 2006-07-28 2006-07-28

Publications (2)

Publication Number Publication Date
TW200811751A TW200811751A (en) 2008-03-01
TWI370995B true TWI370995B (en) 2012-08-21

Family

ID=38885172

Family Applications (2)

Application Number Title Priority Date Filing Date
TW096127452A TWI370995B (en) 2006-07-28 2007-07-27 Method and electronic apparatus for processing video stream
TW096127453A TWI372364B (en) 2006-07-28 2007-07-27 Method and apparatus for operating and processing video stream

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW096127453A TWI372364B (en) 2006-07-28 2007-07-27 Method and apparatus for operating and processing video stream

Country Status (4)

Country Link
US (2) US20080025412A1 (zh)
CN (2) CN101115204A (zh)
DE (1) DE102007035204A1 (zh)
TW (2) TWI370995B (zh)

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CN101345871B (zh) * 2007-03-08 2012-01-04 瑞昱半导体股份有限公司 视频编解码的方法及其装置
US8184715B1 (en) * 2007-08-09 2012-05-22 Elemental Technologies, Inc. Method for efficiently executing video encoding operations on stream processor architectures
US8121197B2 (en) 2007-11-13 2012-02-21 Elemental Technologies, Inc. Video encoding and decoding using parallel processors
US20090225867A1 (en) * 2008-03-06 2009-09-10 Lee Kun-Bin Methods and apparatus for picture access
WO2009136681A1 (en) * 2008-05-08 2009-11-12 Lg Electronics Inc. Method for encoding and decoding image, and apparatus for displaying image
US8335256B2 (en) * 2008-11-14 2012-12-18 General Instrument Corporation Motion compensation in video coding
KR101789634B1 (ko) * 2010-04-09 2017-10-25 엘지전자 주식회사 비디오 데이터 처리 방법 및 장치
US9568985B2 (en) * 2012-11-23 2017-02-14 Mediatek Inc. Data processing apparatus with adaptive compression algorithm selection based on visibility of compression artifacts for data communication over camera interface and related data processing method
KR102069857B1 (ko) * 2013-02-28 2020-01-23 삼성전자주식회사 자체-학습을 통해 원래 이미지를 회전하는 방법과 상기 방법을 수행할 수 있는 장치들
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CN105659602B (zh) * 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US10469863B2 (en) 2014-01-03 2019-11-05 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10368091B2 (en) 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
WO2015192353A1 (en) 2014-06-19 2015-12-23 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
EP3202150B1 (en) 2014-09-30 2021-07-21 Microsoft Technology Licensing, LLC Rules for intra-picture prediction modes when wavefront parallel processing is enabled
KR102164062B1 (ko) * 2015-09-08 2020-10-13 미디어텍 인크. 인트라 블록 복사 모드를 위한 디코딩된 픽처 버퍼의 방법 및 시스템
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
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

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US5724369A (en) * 1995-10-26 1998-03-03 Motorola Inc. Method and device for concealment and containment of errors in a macroblock-based video codec
JPH10101674A (ja) * 1996-08-06 1998-04-21 Taisho Pharmaceut Co Ltd チアゾリン化合物のパラトルエンスルホン酸塩水和物
US6539059B1 (en) * 2000-03-02 2003-03-25 Sun Microsystems, Inc. Apparatus and method for efficiently scalable digital video decoding
TWI226803B (en) * 2003-07-30 2005-01-11 Mediatek Inc Method for using memory to store motion vectors of decoded macroblocks
US7415069B2 (en) * 2003-12-09 2008-08-19 Lsi Corporation Method for activation and deactivation of infrequently changing sequence and picture parameter sets
CA2573990A1 (en) * 2004-07-15 2006-02-23 Qualcomm Incorporated H.264 spatial error concealment based on the intra-prediction direction
US7738561B2 (en) * 2004-11-16 2010-06-15 Industrial Technology Research Institute MPEG-4 streaming system with adaptive error concealment
KR100843196B1 (ko) * 2004-12-17 2008-07-02 삼성전자주식회사 Ｈ.264/ａｖｃ 비디오 디코더의 디블록킹 필터
US7813432B2 (en) * 2004-12-30 2010-10-12 Intel Corporation Offset buffer for intra-prediction of digital video
US7965898B2 (en) * 2005-10-28 2011-06-21 Nvidia Corporation Accelerating video decoding using multiple processors

Also Published As

Publication number Publication date
CN101115205B (zh) 2010-10-27
DE102007035204A1 (de) 2008-02-07
CN101115205A (zh) 2008-01-30
US20150195546A1 (en) 2015-07-09
CN101115204A (zh) 2008-01-30
TW200811751A (en) 2008-03-01
US20080025412A1 (en) 2008-01-31
TWI372364B (en) 2012-09-11
TW200811752A (en) 2008-03-01

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