ATE518372T1 - Mehrdimensionale nachbarblockrpädiktion für die videocodierung - Google Patents

Mehrdimensionale nachbarblockrpädiktion für die videocodierung

Info

Publication number
ATE518372T1
ATE518372T1 AT06815254T AT06815254T ATE518372T1 AT E518372 T1 ATE518372 T1 AT E518372T1 AT 06815254 T AT06815254 T AT 06815254T AT 06815254 T AT06815254 T AT 06815254T AT E518372 T1 ATE518372 T1 AT E518372T1
Authority
AT
Austria
Prior art keywords
search engine
video block
dimensional pipeline
motion estimation
current video
Prior art date
Application number
AT06815254T
Other languages
English (en)
Inventor
Kai Wang
Narendranath Malayath
Raghavendra C Nagaraj
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE518372T1 publication Critical patent/ATE518372T1/de

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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/189—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
    • H04N19/197—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 including determination of the initial value of an encoding 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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/567—Motion estimation based on rate distortion 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
    • H04N19/60—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

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)
AT06815254T 2005-09-22 2006-09-22 Mehrdimensionale nachbarblockrpädiktion für die videocodierung ATE518372T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71989105P 2005-09-22 2005-09-22
US11/533,745 US8761259B2 (en) 2005-09-22 2006-09-20 Multi-dimensional neighboring block prediction for video encoding
PCT/US2006/037130 WO2007038357A2 (en) 2005-09-22 2006-09-22 Multi-dimensional neighboring block prediction for video encoding

Publications (1)

Publication Number Publication Date
ATE518372T1 true ATE518372T1 (de) 2011-08-15

Family

ID=37810755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06815254T ATE518372T1 (de) 2005-09-22 2006-09-22 Mehrdimensionale nachbarblockrpädiktion für die videocodierung

Country Status (7)

Country Link
US (1) US8761259B2 (de)
EP (1) EP1958448B1 (de)
JP (1) JP2009510845A (de)
KR (1) KR100955152B1 (de)
CN (1) CN101305615B (de)
AT (1) ATE518372T1 (de)
WO (1) WO2007038357A2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060120612A1 (en) * 2004-12-08 2006-06-08 Sharath Manjunath Motion estimation techniques for video encoding
US7683910B2 (en) * 2006-06-29 2010-03-23 Microsoft Corporation Strategies for lossy compression of textures
KR100827093B1 (ko) * 2006-10-13 2008-05-02 삼성전자주식회사 영상 부호화 방법 및 장치
JP4898415B2 (ja) * 2006-12-19 2012-03-14 キヤノン株式会社 動画像符号化装置及び動画像符号化方法
US8127233B2 (en) * 2007-09-24 2012-02-28 Microsoft Corporation Remote user interface updates using difference and motion encoding
US8619877B2 (en) * 2007-10-11 2013-12-31 Microsoft Corporation Optimized key frame caching for remote interface rendering
US8121423B2 (en) 2007-10-12 2012-02-21 Microsoft Corporation Remote user interface raster segment motion detection and encoding
US8106909B2 (en) * 2007-10-13 2012-01-31 Microsoft Corporation Common key frame caching for a remote user interface
EP2051530A2 (de) * 2007-10-17 2009-04-22 Electronics and Telecommunications Research Institute Videocodiervorrichtung und Verfahren mit einer Pipelinearchitektur mit einem variablen Zeitfenster
KR100939917B1 (ko) 2008-03-07 2010-02-03 에스케이 텔레콤주식회사 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법
KR101364195B1 (ko) * 2008-06-26 2014-02-21 에스케이텔레콤 주식회사 움직임벡터 부호화/복호화 방법 및 그 장치
KR101522850B1 (ko) * 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
TWI404422B (zh) * 2010-04-14 2013-08-01 Himax Tech Ltd 階層式動作估計的方法與系統
KR20120016991A (ko) * 2010-08-17 2012-02-27 오수미 인터 프리딕션 방법
MX2013001659A (es) 2010-09-24 2013-03-21 Panasonic Corp Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen, y aparato de decodificacion de imagen.
KR101846603B1 (ko) * 2011-02-10 2018-04-06 선 페이턴트 트러스트 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 동화상 복호 장치, 및 동화상 부호화 복호 장치
KR101809879B1 (ko) * 2011-09-28 2017-12-15 가부시키가이샤 제이브이씨 켄우드 동영상 인코딩 장치, 동영상 인코딩 방법 및 동영상 인코딩 프로그램을 저장한 기록매체
CN102339592A (zh) * 2011-09-29 2012-02-01 中山大学 一种基于lcd控制器的显存压缩方法
TWI523497B (zh) * 2011-11-10 2016-02-21 Sony Corp Image processing apparatus and method
US20130235926A1 (en) * 2012-03-07 2013-09-12 Broadcom Corporation Memory efficient video parameter processing
US9277222B2 (en) * 2012-05-14 2016-03-01 Qualcomm Incorporated Unified fractional search and motion compensation architecture across multiple video standards
US8787689B2 (en) * 2012-05-15 2014-07-22 Omnivision Technologies, Inc. Apparatus and method for correction of distortion in digital image data
US9979960B2 (en) 2012-10-01 2018-05-22 Microsoft Technology Licensing, Llc Frame packing and unpacking between frames of chroma sampling formats with different chroma resolutions
CN103327340B (zh) * 2013-06-20 2016-06-15 华为技术有限公司 一种整数搜索方法及装置
US9292899B2 (en) 2013-09-25 2016-03-22 Apple Inc. Reference frame data prefetching in block processing pipelines
US9224186B2 (en) 2013-09-27 2015-12-29 Apple Inc. Memory latency tolerance in block processing pipelines
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9715559B2 (en) * 2014-03-17 2017-07-25 Qualcomm Incorporated Hash-based encoder search for intra block copy
US10602174B2 (en) 2016-08-04 2020-03-24 Intel Corporation Lossless pixel compression for random video memory access
US10715818B2 (en) * 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
US10368080B2 (en) 2016-10-21 2019-07-30 Microsoft Technology Licensing, Llc Selective upsampling or refresh of chroma sample values
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US12058309B2 (en) * 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US20200014945A1 (en) * 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
US10291925B2 (en) * 2017-07-28 2019-05-14 Intel Corporation Techniques for hardware video encoding
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
US20190222858A1 (en) * 2019-03-26 2019-07-18 Intel Corporation Optimal out of loop inter motion estimation with multiple candidate support
US10855983B2 (en) 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search
KR20220087081A (ko) * 2020-12-17 2022-06-24 삼성전자주식회사 집적 게이즈 추적기 및 그 작동 방법

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414469A (en) * 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
GB9519923D0 (en) 1995-09-29 1995-11-29 Philips Electronics Nv Motion estimation for predictive image coding
US5652625A (en) * 1996-06-19 1997-07-29 United Microelectronics Corp. Multi-stage pipeline architecture for motion estimation block matching
JPH1023413A (ja) 1996-07-03 1998-01-23 Fuji Xerox Co Ltd 符号化装置
US6023296A (en) * 1997-07-10 2000-02-08 Sarnoff Corporation Apparatus and method for object based rate control in a coding system
US6690833B1 (en) * 1997-07-14 2004-02-10 Sarnoff Corporation Apparatus and method for macroblock based rate control in a coding system
US6418166B1 (en) * 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
CN1147159C (zh) 1999-04-27 2004-04-21 三星电子株式会社 实时运动图像编码的高速运动估计方法及其装置
TW550953B (en) 2000-06-16 2003-09-01 Intel Corp Method of performing motion estimation
CN1156168C (zh) * 2001-01-12 2004-06-30 北京航空航天大学 快速视频运动估计方法
WO2003041326A2 (en) * 2001-11-09 2003-05-15 Matsushita Electric Industrial Co., Ltd. Moving picture coding method and apparatus
JP4130783B2 (ja) * 2002-04-23 2008-08-06 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
US7817717B2 (en) * 2002-06-18 2010-10-19 Qualcomm Incorporated Motion estimation techniques for video encoding
US6925123B2 (en) * 2002-08-06 2005-08-02 Motorola, Inc. Method and apparatus for performing high quality fast predictive motion search
US7555044B2 (en) * 2002-10-04 2009-06-30 General Instrument Corporation Frequency coefficient scanning paths for coding digital video content
JP4289126B2 (ja) 2003-11-04 2009-07-01 ソニー株式会社 データ処理装置およびその方法と符号化装置
KR101160640B1 (ko) 2003-12-30 2012-06-28 삼성전자주식회사 데이터 처리 시스템 및 데이터 처리 방법
JP3879741B2 (ja) 2004-02-25 2007-02-14 ソニー株式会社 画像情報符号化装置および画像情報符号化方法
JP4577048B2 (ja) 2004-03-11 2010-11-10 パナソニック株式会社 画像符号化方法、画像符号化装置および画像符号化プログラム
US7606427B2 (en) * 2004-07-08 2009-10-20 Qualcomm Incorporated Efficient rate control techniques for video encoding
JP4145275B2 (ja) * 2004-07-27 2008-09-03 富士通株式会社 動きベクトル検出・補償装置
US20060120612A1 (en) * 2004-12-08 2006-06-08 Sharath Manjunath Motion estimation techniques for video encoding
US7813432B2 (en) * 2004-12-30 2010-10-12 Intel Corporation Offset buffer for intra-prediction of digital video
US9172973B2 (en) * 2005-04-01 2015-10-27 Broadcom Corporation Method and system for motion estimation in a video encoder
US7852940B2 (en) * 2005-10-20 2010-12-14 Qualcomm Incorporated Scalable motion estimation for video encoding
US8208548B2 (en) * 2006-02-09 2012-06-26 Qualcomm Incorporated Video encoding

Also Published As

Publication number Publication date
KR100955152B1 (ko) 2010-04-28
WO2007038357A2 (en) 2007-04-05
WO2007038357A3 (en) 2007-05-18
CN101305615B (zh) 2011-06-08
US8761259B2 (en) 2014-06-24
EP1958448B1 (de) 2011-07-27
EP1958448A2 (de) 2008-08-20
CN101305615A (zh) 2008-11-12
US20070110160A1 (en) 2007-05-17
JP2009510845A (ja) 2009-03-12
KR20080046238A (ko) 2008-05-26

Similar Documents

Publication Publication Date Title
ATE518372T1 (de) Mehrdimensionale nachbarblockrpädiktion für die videocodierung
MY167467A (en) Performing motion vector prediction for video coding
EP2602998A4 (de) Verfahren und vorrichtung zur erzeugung eines vorhergesagten wertes eines bildes
TW200943969A (en) Motion estimation with an adaptive search range
MY163359A (en) Method and apparatus for encoding and decoding motion vector based on reduced motion vector predictor candidates
MY172478A (en) Method and apparatus for encoding and decoding motion vector by predicting motion vector according to mode
WO2020049539A3 (en) Affine mode calculations for different video block sizes
WO2011031030A3 (ko) 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
RU2015153835A (ru) Способ декодирования видеосигнала
IN2013MN00595A (de)
JP2008182741A5 (de)
MY155930A (en) Motion vector calculation method
RU2013157151A (ru) Устройство обработки изображений и способ обработки изображений
BRPI0911485A2 (pt) dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem
WO2010038961A3 (ko) 복수 개의 움직임 벡터 추정을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
MX2021013316A (es) Metodo y aparato de inter prediccion.
WO2019216716A3 (ko) 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
WO2014083491A3 (en) System and method of mapping multiple reference frame motion estimation on multi-core dsp architecture
MX2024009639A (es) Dispositivo de codificacion de imagenes y dispositivo de decodificacion de imagenes que usa el modo de prediccion triangular, y metodo de codificacion de imagenes y metodo de decodificacion de imagenes realizados de este modo.
WO2003107680A3 (en) MOTION ESTIMATION TECHNIQUE FOR VIDEO CODING
TW200633539A (en) Estimation method of motion vector based on distance weighted searching sequence
TW200627257A (en) Mode determination system and method for fine search of motion vector
TW200603554A (en) Method and apparatus for adaptive multiple-dimensional signal sequences encoding/decoding
CN102630016A (zh) 一种适用于整数运动估计的深度流水线硬件架构
TH125222B (th) วิธีการและอุปกรณ์สำหรับเข้ารหัสและถอดรหัสเวกเตอร์การเคลื่อนไหวโดยอาศัยสิ่งที่มีคุณสมบัติเป็นตัวคาดคะเนเวกเตอร์เคลื่อนไหวที่ถูกลด

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties