JP2005513588A5 - - Google Patents

Download PDF

Info

Publication number
JP2005513588A5
JP2005513588A5 JP2002589968A JP2002589968A JP2005513588A5 JP 2005513588 A5 JP2005513588 A5 JP 2005513588A5 JP 2002589968 A JP2002589968 A JP 2002589968A JP 2002589968 A JP2002589968 A JP 2002589968A JP 2005513588 A5 JP2005513588 A5 JP 2005513588A5
Authority
JP
Japan
Prior art keywords
data
data elements
processed
butterfly processor
register
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2002589968A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005513588A (ja
Filing date
Publication date
Priority claimed from US09/876,789 external-priority patent/US6876704B2/en
Application filed filed Critical
Publication of JP2005513588A publication Critical patent/JP2005513588A/ja
Publication of JP2005513588A5 publication Critical patent/JP2005513588A5/ja
Pending legal-status Critical Current

Links

JP2002589968A 2001-05-16 2002-05-15 バタフライプロセッサを使用して離散コサイン変換をエンコードする及び計算する装置及び方法 Pending JP2005513588A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29146701P 2001-05-16 2001-05-16
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008329261A Division JP5507077B2 (ja) 2001-05-16 2008-12-25 バタフライプロセッサを使用して離散コサイン変換をエンコードしそして計算するための装置及び方法

Publications (2)

Publication Number Publication Date
JP2005513588A JP2005513588A (ja) 2005-05-12
JP2005513588A5 true JP2005513588A5 (enExample) 2008-06-19

Family

ID=26966793

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2002589968A Pending JP2005513588A (ja) 2001-05-16 2002-05-15 バタフライプロセッサを使用して離散コサイン変換をエンコードする及び計算する装置及び方法
JP2008329261A Expired - Fee Related JP5507077B2 (ja) 2001-05-16 2008-12-25 バタフライプロセッサを使用して離散コサイン変換をエンコードしそして計算するための装置及び方法
JP2013029067A Expired - Fee Related JP5623565B2 (ja) 2001-05-16 2013-02-18 バタフライプロセッサを使用して離散コサイン変換をエンコードしそして計算するための装置及び方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2008329261A Expired - Fee Related JP5507077B2 (ja) 2001-05-16 2008-12-25 バタフライプロセッサを使用して離散コサイン変換をエンコードしそして計算するための装置及び方法
JP2013029067A Expired - Fee Related JP5623565B2 (ja) 2001-05-16 2013-02-18 バタフライプロセッサを使用して離散コサイン変換をエンコードしそして計算するための装置及び方法

Country Status (10)

Country Link
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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040005003A1 (en) * 2002-07-02 2004-01-08 Koninklijke Philips Electronics N.V. Quality improvement for FGS BL coding with U/V coarse quantization
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053985A (en) 1989-10-19 1991-10-01 Zoran Corporation Recycling dct/idct integrated circuit apparatus using a single multiplier/accumulator and a single random access memory
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
EP0714212A3 (en) 1994-11-21 1999-03-31 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
EP0777387B1 (en) * 1995-12-06 2003-08-13 Harman/Becker Automotive Systems (XSYS Division) GmbH Method and apparatus for encoding digital video signals
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

Similar Documents

Publication Publication Date Title
JP2009177802A5 (enExample)
JP2005513588A5 (enExample)
KR960003648B1 (ko) 화상데이타 처리방법 및 장치
EP0575675B1 (en) Method and apparatus for transformation of signals from a frequency to a time domaine
JP5507077B2 (ja) バタフライプロセッサを使用して離散コサイン変換をエンコードしそして計算するための装置及び方法
JP2010537245A5 (enExample)
TW200923913A (en) Encoding and/or decoding digital content
JPH10207868A (ja) ２次元配列転置回路
JP3902990B2 (ja) アダマール変換処理方法及びその装置
WO2009015600A1 (fr) Procédé de transformation et dispositif s'appliquant à un traitement d'image et de vidéo
EP1018082A1 (en) Variable block size 2-dimensional inverse discrete cosine transform engine
WO2000036842A1 (en) Dct arithmetic device
JP6357345B2 (ja) ビデオデータ処理時に空間領域と周波数領域との間の変換を実行するためのデータ処理装置および方法
CN100429644C (zh) 使用比例项、早期中止和精度细算的更快速变换
TWI468015B (zh) 視訊解碼的平行處理裝置及方法
Uma FPGA implementation of 2-D DCT for JPEG image compression
CN1526103B (zh) 离散余弦变换装置
JP2003256405A5 (enExample)
JPH04277932A (ja) 画像データ圧縮装置
CN101765013B (zh) 数据变换装置及其控制方法
Kim et al. 2-D discrete cosine transforms on a fine grain array processor
JP3977003B2 (ja) 離散コサイン変換・逆離散コサイン変換手法及びその装置
KR0124169B1 (ko) 2차원 이산 코사인 변환기
JP3943224B2 (ja) ウェーブレット変換のベクトル処理を行う処理装置および方法
JP3575991B2 (ja) 直交変換回路