CN1518706B - 使用蝶式处理器对离散余弦变换编码和计算的设备和方法 - Google Patents

使用蝶式处理器对离散余弦变换编码和计算的设备和方法 Download PDF

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CN1518706B
CN1518706B CN028100093A CN02810009A CN1518706B CN 1518706 B CN1518706 B CN 1518706B CN 028100093 A CN028100093 A CN 028100093A CN 02810009 A CN02810009 A CN 02810009A CN 1518706 B CN1518706 B CN 1518706B
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data
equipment
data element
butterfly processor
block
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Chinese (zh)
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CN1518706A (zh
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J·拉劳卡
C·A·额维尼
J·A·莱文
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Qualcomm Inc
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Qualcomm Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
CN028100093A 2001-05-16 2002-05-15 使用蝶式处理器对离散余弦变换编码和计算的设备和方法 Expired - Fee Related CN1518706B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US29146701P 2001-05-16 2001-05-16
US60/291,467 2001-05-16
US09/876,789 2001-06-06
US09/876,789 US6876704B2 (en) 2001-05-16 2001-06-06 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
PCT/US2002/015916 WO2002093359A2 (en) 2001-05-16 2002-05-15 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor

Publications (2)

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CN1518706A CN1518706A (zh) 2004-08-04
CN1518706B true CN1518706B (zh) 2012-03-14

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CN028100093A Expired - Fee Related CN1518706B (zh) 2001-05-16 2002-05-15 使用蝶式处理器对离散余弦变换编码和计算的设备和方法

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US (1) US6876704B2 (enExample)
EP (1) EP1405206A2 (enExample)
JP (3) JP2005513588A (enExample)
KR (1) KR100944928B1 (enExample)
CN (1) CN1518706B (enExample)
AU (1) AU2002259268C1 (enExample)
BR (1) BR0209639A (enExample)
CA (2) CA2446874C (enExample)
MX (1) MXPA03010424A (enExample)
WO (1) WO2002093359A2 (enExample)

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JP2004120439A (ja) * 2002-09-26 2004-04-15 Nec Electronics Corp 画像処理装置及び画像処理方法
JP4617644B2 (ja) 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
US20060247769A1 (en) * 2005-04-28 2006-11-02 Sdgi Holdings, Inc. Polycrystalline diamond compact surfaces on facet arthroplasty devices
CN101223789A (zh) * 2005-07-15 2008-07-16 松下电器产业株式会社 图像编码装置以及图像编码方法
CN100450184C (zh) * 2006-07-12 2009-01-07 浙江大学 运用于图像编码和视频编码的离散余弦变换方法
KR100986285B1 (ko) * 2007-12-31 2010-10-12 (자)자유이엔씨 슬래브 매립형 박스 및 그 설치 방법
KR101619972B1 (ko) * 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
KR101480412B1 (ko) * 2009-01-22 2015-01-09 삼성전자주식회사 영상의 변환 방법 및 장치, 역변환 방법 및 장치
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
US9852143B2 (en) * 2010-12-17 2017-12-26 Microsoft Technology Licensing, Llc Enabling random access within objects in zip archives
TWI449334B (zh) * 2011-01-26 2014-08-11 Novatek Microelectronics Corp 內插運算電路
US20130067237A1 (en) * 2011-09-12 2013-03-14 Microsoft Corporation Providing random access to archives with block maps
US9442478B2 (en) * 2011-11-30 2016-09-13 Infineon Technologies Ag Systems, circuits and a method for generating a configurable feedback
CN103957430B (zh) * 2014-03-28 2017-06-20 华为技术有限公司 离散余弦变换和负离散余弦变换的复用器
US10567800B2 (en) * 2016-11-29 2020-02-18 Qualcomm Incorporated Transform hardware architecture for video coding
CN107844451B (zh) * 2017-10-23 2020-11-20 复旦大学 一种级联板间流水线的“蝶式”传输方法
US11647227B2 (en) * 2021-08-16 2023-05-09 Nvidia Corporation Efficient transforms and transposes for rate-distortion optimization and reconstruction in video encoders
US12313682B2 (en) * 2022-07-20 2025-05-27 Marvell Asia Pte, Ltd. Method, system and device of serializing and de-serializing the delivery of scan test data through chip I/O to reduce the scan test duration of an integrated circuit

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EP0424119A2 (en) * 1989-10-19 1991-04-24 Zoran Corporation Recycling DCT/IDCT integrated circuit apparatus using a single multiplier/accumulator and a single random access memory
EP0714212A2 (en) * 1994-11-21 1996-05-29 SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH Video decoder using concurrent processing and resource sharing
US5610849A (en) * 1995-06-23 1997-03-11 United Microelectronics Corporation Real time two-dimensional discrete cosine transform/inverse discrete cosine transform circuit
CN1158058A (zh) * 1995-12-06 1997-08-27 汤姆森多媒体公司 数字视频信号编码的方法和设备

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US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
US5818742A (en) * 1991-06-24 1998-10-06 Atmel Corporation Apparatus to transform time to frequency and frequency to time of data signals
EP0566184A3 (en) 1992-04-13 1994-11-17 Philips Electronics Nv Image transformer as well as television system comprising a transmitter and a receiver provided with a transformer.
TW219420B (enExample) * 1992-04-13 1994-01-21 Philips Electronics Nv
US5592399A (en) * 1993-05-26 1997-01-07 Intel Corporation Pipelined video encoder architecture
US5684534A (en) * 1993-05-26 1997-11-04 Intel Corporation Task-splitting dual-processor system for motion estimation processing
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
KR100212268B1 (ko) * 1995-12-13 1999-08-02 윤종용 리의 알고리즘을 이용한 이산 코사인 역변환 시스템
TW465234B (en) * 1997-02-18 2001-11-21 Discovision Ass Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
US6397240B1 (en) * 1999-02-18 2002-05-28 Agere Systems Guardian Corp. Programmable accelerator for a programmable processor system

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0424119A2 (en) * 1989-10-19 1991-04-24 Zoran Corporation Recycling DCT/IDCT integrated circuit apparatus using a single multiplier/accumulator and a single random access memory
EP0714212A2 (en) * 1994-11-21 1996-05-29 SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH Video decoder using concurrent processing and resource sharing
US5610849A (en) * 1995-06-23 1997-03-11 United Microelectronics Corporation Real time two-dimensional discrete cosine transform/inverse discrete cosine transform circuit
CN1158058A (zh) * 1995-12-06 1997-08-27 汤姆森多媒体公司 数字视频信号编码的方法和设备

Also Published As

Publication number Publication date
WO2002093359A2 (en) 2002-11-21
JP5623565B2 (ja) 2014-11-12
KR100944928B1 (ko) 2010-03-03
US6876704B2 (en) 2005-04-05
CA2791788C (en) 2016-05-31
CA2791788A1 (en) 2002-11-21
US20020181027A1 (en) 2002-12-05
AU2002259268C1 (en) 2008-07-03
CN1518706A (zh) 2004-08-04
JP2009177802A (ja) 2009-08-06
JP2013153450A (ja) 2013-08-08
CA2446874A1 (en) 2002-11-21
CA2446874C (en) 2014-01-28
JP2005513588A (ja) 2005-05-12
EP1405206A2 (en) 2004-04-07
JP5507077B2 (ja) 2014-05-28
AU2002259268B2 (en) 2007-11-29
MXPA03010424A (es) 2004-04-02
BR0209639A (pt) 2006-02-07
WO2002093359A3 (en) 2004-01-29
KR20040005962A (ko) 2004-01-16

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