CN1593064A - 可配置的图形优化器 - Google Patents

可配置的图形优化器 Download PDF

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Publication number
CN1593064A
CN1593064A CNA028155831A CN02815583A CN1593064A CN 1593064 A CN1593064 A CN 1593064A CN A028155831 A CNA028155831 A CN A028155831A CN 02815583 A CN02815583 A CN 02815583A CN 1593064 A CN1593064 A CN 1593064A
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CN
China
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data
blocks
block
color components
image
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Pending
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CNA028155831A
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English (en)
Chinese (zh)
Inventor
S·戈文德斯瓦米
K·塞加拉简
J·A·莱文
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN1593064A publication Critical patent/CN1593064A/zh
Pending legal-status Critical Current

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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
    • H04N19/10—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

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  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
CNA028155831A 2001-06-15 2002-06-13 可配置的图形优化器 Pending CN1593064A (zh)

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
US09/882,753 2001-06-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2011102064697A Division CN102238389A (zh) 2001-06-15 2002-06-13 可配置的图形优化器

Publications (1)

Publication Number Publication Date
CN1593064A true CN1593064A (zh) 2005-03-09

Family

ID=25381264

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA028155831A Pending CN1593064A (zh) 2001-06-15 2002-06-13 可配置的图形优化器
CN2011102064697A Pending CN102238389A (zh) 2001-06-15 2002-06-13 可配置的图形优化器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2011102064697A Pending CN102238389A (zh) 2001-06-15 2002-06-13 可配置的图形优化器

Country Status (11)

Country Link
US (1) US6870963B2 (enExample)
EP (2) EP1405524B1 (enExample)
JP (1) JP2005517316A (enExample)
KR (1) KR100932412B1 (enExample)
CN (2) CN1593064A (enExample)
AU (1) AU2002315160C1 (enExample)
BR (1) BR0210418A (enExample)
CA (1) CA2450733C (enExample)
ES (1) ES2584035T3 (enExample)
MX (1) MXPA03011623A (enExample)
WO (1) WO2002104039A1 (enExample)

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CN103270754A (zh) * 2010-12-22 2013-08-28 高通股份有限公司 对视频数据块的系数的模式相依扫描
CN103828376B (zh) * 2011-06-29 2018-04-03 谷歌技术控股有限责任公司 用于在帧内编译期间使用扫描编译图案的方法和系统
CN108337518A (zh) * 2010-12-03 2018-07-27 维洛媒体国际有限公司 在视频译码中单独地译码视频块的最后有效系数的位置

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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
CN101317462B (zh) 2005-11-30 2011-06-15 皇家飞利浦电子股份有限公司 应用系数重新排序的编码方法和装置
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
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
CN107071459B (zh) * 2010-12-14 2020-01-03 M&K控股株式会社 用于编码运动画面的设备
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
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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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
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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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108337518A (zh) * 2010-12-03 2018-07-27 维洛媒体国际有限公司 在视频译码中单独地译码视频块的最后有效系数的位置
CN103270754A (zh) * 2010-12-22 2013-08-28 高通股份有限公司 对视频数据块的系数的模式相依扫描
CN103828376B (zh) * 2011-06-29 2018-04-03 谷歌技术控股有限责任公司 用于在帧内编译期间使用扫描编译图案的方法和系统

Also Published As

Publication number Publication date
ES2584035T3 (es) 2016-09-23
KR20040010722A (ko) 2004-01-31
KR100932412B1 (ko) 2009-12-17
EP2405657B1 (en) 2016-06-01
CA2450733A1 (en) 2002-12-27
AU2002315160C1 (en) 2008-07-03
HK1166429A1 (en) 2012-10-26
JP2005517316A (ja) 2005-06-09
BR0210418A (pt) 2006-11-14
EP1405524A1 (en) 2004-04-07
WO2002104039A1 (en) 2002-12-27
MXPA03011623A (es) 2004-07-01
EP1405524B1 (en) 2013-03-27
US6870963B2 (en) 2005-03-22
CA2450733C (en) 2012-12-11
EP2405657A1 (en) 2012-01-11
AU2002315160B2 (en) 2007-11-15
US20030007698A1 (en) 2003-01-09
CN102238389A (zh) 2011-11-09

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