BR0210418A - otimizador de padrão configurável - Google Patents

otimizador de padrão configurável

Info

Publication number
BR0210418A
BR0210418A BRPI0210418-0A BR0210418A BR0210418A BR 0210418 A BR0210418 A BR 0210418A BR 0210418 A BR0210418 A BR 0210418A BR 0210418 A BR0210418 A BR 0210418A
Authority
BR
Brazil
Prior art keywords
data
compiled
represented
block
pattern optimizer
Prior art date
Application number
BRPI0210418-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Senthil Govindaswamy
Kadayam Thyagarajan
Jeffrey A Levin
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
Publication of BR0210418A publication Critical patent/BR0210418A/pt

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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0210418-0A 2001-06-15 2002-06-13 otimizador de padrão configurável BR0210418A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/882,753 US6870963B2 (en) 2001-06-15 2001-06-15 Configurable pattern optimizer
PCT/US2002/018962 WO2002104039A1 (en) 2001-06-15 2002-06-13 Configurable pattern optimizer

Publications (1)

Publication Number Publication Date
BR0210418A true BR0210418A (pt) 2006-11-14

Family

ID=25381264

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0210418-0A BR0210418A (pt) 2001-06-15 2002-06-13 otimizador de padrão configurável

Country Status (11)

Country Link
US (1) US6870963B2 (https=)
EP (2) EP2405657B1 (https=)
JP (1) JP2005517316A (https=)
KR (1) KR100932412B1 (https=)
CN (2) CN1593064A (https=)
AU (1) AU2002315160C1 (https=)
BR (1) BR0210418A (https=)
CA (1) CA2450733C (https=)
ES (1) ES2584035T3 (https=)
MX (1) MXPA03011623A (https=)
WO (1) WO2002104039A1 (https=)

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CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7190840B2 (en) * 2002-01-07 2007-03-13 Hewlett-Packard Development Company, L.P. Transform coefficient compression using multiple scans
KR100510137B1 (ko) * 2003-04-30 2005-08-26 삼성전자주식회사 고속 움직임 추정을 위한 참조 픽쳐 및 블록 모드 결정방법, 그 장치, 블록 모드 결정 방법 및 그 장치
JP4066882B2 (ja) * 2003-05-22 2008-03-26 トヨタ自動車株式会社 車載燃料電池発電システムの制御装置および制御方法
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7251372B2 (en) * 2004-01-14 2007-07-31 Nec Solutions (America) Inc. Method and system for compressing digitized fingerprint images by a uniform degree of compression
US20060227865A1 (en) * 2005-03-29 2006-10-12 Bhaskar Sherigar Unified architecture for inverse scanning for plurality of scanning scheme
KR101088375B1 (ko) 2005-07-21 2011-12-01 삼성전자주식회사 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법
US20070025345A1 (en) * 2005-07-27 2007-02-01 Bachl Rainer W Method of increasing the capacity of enhanced data channel on uplink in a wireless communications systems
JP4918099B2 (ja) 2005-11-30 2012-04-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 係数再整列を適用するエンコード方法および装置
US8595281B2 (en) 2006-01-11 2013-11-26 Qualcomm Incorporated Transforms with common factors
US8849884B2 (en) 2006-03-29 2014-09-30 Qualcom Incorporate Transform design with scaled and non-scaled interfaces
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
US8542726B2 (en) * 2006-10-17 2013-09-24 Microsoft Corporation Directional and motion-compensated discrete cosine transformation
KR20090097013A (ko) * 2008-03-10 2009-09-15 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
KR101619972B1 (ko) 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
US9497472B2 (en) 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US8976861B2 (en) * 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
JP5741076B2 (ja) 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
CN107105282B (zh) * 2010-12-14 2019-11-12 M&K控股株式会社 用于解码运动画面的设备
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US9049444B2 (en) * 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
KR101590243B1 (ko) * 2011-06-29 2016-01-29 모토로라 모빌리티 엘엘씨 인트라 코딩 동안에 스캔 코딩 패턴을 이용하기 위한 방법 및 시스템
US9756360B2 (en) 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
US9013760B1 (en) 2012-02-15 2015-04-21 Marvell International Ltd. Method and apparatus for using data compression techniques to increase a speed at which documents are scanned through a scanning device
US10304217B2 (en) * 2012-07-30 2019-05-28 Toshiba Medical Systems Corporation Method and system for generating image using filtered backprojection with noise weighting and or prior in
US9826229B2 (en) 2012-09-29 2017-11-21 Google Technology Holdings LLC Scan pattern determination from base layer pixel information for scalable extension
US9350988B1 (en) 2012-11-20 2016-05-24 Google Inc. Prediction mode-based block ordering in video coding
US9681128B1 (en) 2013-01-31 2017-06-13 Google Inc. Adaptive pre-transform scanning patterns for video and image compression
US10630985B2 (en) * 2016-05-27 2020-04-21 Samsung Electronics Co., Ltd. Method for scanning coding blocks inside a video frame by video codecs
WO2018008678A1 (ja) * 2016-07-08 2018-01-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 復号装置、符号化装置、復号方法及び符号化方法
US10887589B2 (en) * 2019-04-12 2021-01-05 Realnetworks, Inc. Block size determination for video coding systems and methods

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Publication number Priority date Publication date Assignee Title
US4821119A (en) * 1988-05-04 1989-04-11 Bell Communications Research, Inc. Method and apparatus for low bit-rate interframe video coding
US5241395A (en) * 1989-08-07 1993-08-31 Bell Communications Research, Inc. Adaptive transform coding using variable block size
US5021891A (en) 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
US5107345A (en) 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
DE69222766T2 (de) 1991-06-04 1998-05-07 Qualcomm, Inc., San Diego, Calif. System zur adaptiven kompression der blockgrössen eines bildes
KR960013055A (ko) * 1994-09-27 1996-04-20 김광호 조건부 퀴드트리 분할방식의 화상압축방법 및 장치
JPH08205140A (ja) * 1995-01-31 1996-08-09 Canon Inc 画像圧縮装置
US5812788A (en) * 1995-07-21 1998-09-22 Intel Corporation Encoding/decoding video signals using quantization tables based on explicitly encoded base and scale matrices
US6028635A (en) * 1996-12-03 2000-02-22 Stmicroelectronics, Inc. Reducing the memory required for decompression by storing compressed information using DCT based techniques
JP3901287B2 (ja) 1997-02-27 2007-04-04 松下電器産業株式会社 映像信号変換装置、映像信号変換方法及び映像提供システム
US6529634B1 (en) 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
US6600836B1 (en) 2000-01-28 2003-07-29 Qualcomm, Incorporated Quality based image compression

Also Published As

Publication number Publication date
WO2002104039A1 (en) 2002-12-27
CA2450733A1 (en) 2002-12-27
ES2584035T3 (es) 2016-09-23
EP1405524B1 (en) 2013-03-27
CN1593064A (zh) 2005-03-09
EP2405657B1 (en) 2016-06-01
JP2005517316A (ja) 2005-06-09
CN102238389A (zh) 2011-11-09
EP1405524A1 (en) 2004-04-07
KR100932412B1 (ko) 2009-12-17
AU2002315160B2 (en) 2007-11-15
US6870963B2 (en) 2005-03-22
EP2405657A1 (en) 2012-01-11
CA2450733C (en) 2012-12-11
HK1166429A1 (en) 2012-10-26
MXPA03011623A (es) 2004-07-01
KR20040010722A (ko) 2004-01-31
US20030007698A1 (en) 2003-01-09
AU2002315160C1 (en) 2008-07-03

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 7/26 , H04N 7/30

Ipc: H04N 19/129 (2014.01), H04N 19/96 (2014.01), H04N

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 11, ART. 8O COMBINADO COM ART. 13 E ART.25 DA LP

B09B Patent application refused [chapter 9.2 patent gazette]

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