JP2005057738A - 信号処理装置、信号処理方法及びプログラム - Google Patents

信号処理装置、信号処理方法及びプログラム Download PDF

Info

Publication number
JP2005057738A
JP2005057738A JP2004202347A JP2004202347A JP2005057738A JP 2005057738 A JP2005057738 A JP 2005057738A JP 2004202347 A JP2004202347 A JP 2004202347A JP 2004202347 A JP2004202347 A JP 2004202347A JP 2005057738 A JP2005057738 A JP 2005057738A
Authority
JP
Japan
Prior art keywords
signal processing
signal
circuit
processing circuit
enlargement ratio
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
JP2004202347A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005057738A5 (enExample
Inventor
Noriyuki Ashigahara
範之 芦ヶ原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2004202347A priority Critical patent/JP2005057738A/ja
Priority to KR20040055752A priority patent/KR100653760B1/ko
Priority to EP20040016851 priority patent/EP1499132A3/en
Priority to CNB200410071291XA priority patent/CN1309243C/zh
Priority to US10/893,081 priority patent/US20050013495A1/en
Publication of JP2005057738A publication Critical patent/JP2005057738A/ja
Publication of JP2005057738A5 publication Critical patent/JP2005057738A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
JP2004202347A 2003-07-18 2004-07-08 信号処理装置、信号処理方法及びプログラム Pending JP2005057738A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004202347A JP2005057738A (ja) 2003-07-18 2004-07-08 信号処理装置、信号処理方法及びプログラム
KR20040055752A KR100653760B1 (ko) 2003-07-18 2004-07-16 신호처리장치와 그 제어방법, 프로그램 및 기록매체
EP20040016851 EP1499132A3 (en) 2003-07-18 2004-07-16 Signal processing apparatus and control method therefor, program and recording medium
CNB200410071291XA CN1309243C (zh) 2003-07-18 2004-07-16 信号处理装置以及信号处理方法
US10/893,081 US20050013495A1 (en) 2003-07-18 2004-07-16 Signal processing apparatus and control method therefor, program and recording medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003277075 2003-07-18
JP2004202347A JP2005057738A (ja) 2003-07-18 2004-07-08 信号処理装置、信号処理方法及びプログラム

Publications (2)

Publication Number Publication Date
JP2005057738A true JP2005057738A (ja) 2005-03-03
JP2005057738A5 JP2005057738A5 (enExample) 2007-07-19

Family

ID=33479034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004202347A Pending JP2005057738A (ja) 2003-07-18 2004-07-08 信号処理装置、信号処理方法及びプログラム

Country Status (5)

Country Link
US (1) US20050013495A1 (enExample)
EP (1) EP1499132A3 (enExample)
JP (1) JP2005057738A (enExample)
KR (1) KR100653760B1 (enExample)
CN (1) CN1309243C (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010150465A1 (ja) * 2009-06-25 2010-12-29 パナソニック株式会社 ＡＶ（Audio Visual）データ再生回路、ＡＶデータ再生装置、集積回路およびＡＶデータ再生方法
JP2012239193A (ja) * 2005-09-27 2012-12-06 Qualcomm Inc 多層ビデオ符号化
WO2021124848A1 (ja) * 2019-12-17 2021-06-24 ソニーグループ株式会社 信号処理装置と信号処理方法およびプログラム

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100631463B1 (ko) * 2003-07-18 2006-10-09 캐논 가부시끼가이샤 디지틀 데이터 송신장치, 디지틀 데이터 수신장치, 디지틀방송 수신장치, 디지틀 데이터 송신방법, 디지틀 데이터수신방법, 디지틀 방송 수신방법 및 컴퓨터 판독가능한기록매체
JP2006085233A (ja) * 2004-09-14 2006-03-30 Noritsu Koki Co Ltd 画像処理装置及び画像処理方法
JP4384607B2 (ja) * 2005-01-25 2009-12-16 株式会社日立国際電気 画像処理装置
WO2006097144A1 (en) * 2005-03-15 2006-09-21 Nero Ag Apparatus and method for producing a picture data stream and for processing a picture data stream
JP4769477B2 (ja) * 2005-04-21 2011-09-07 キヤノン株式会社 符号化データ変換方法および符号化データ変換装置
CN100420265C (zh) * 2006-11-09 2008-09-17 北京中星微电子有限公司 图像后处理装置及方法
US9183049B1 (en) * 2013-01-25 2015-11-10 Amazon Technologies, Inc. Processing content using pipelines
US8813245B1 (en) 2013-01-25 2014-08-19 Amazon Technologies, Inc. Securing content using pipelines
US9223621B1 (en) 2013-01-25 2015-12-29 Amazon Technologies, Inc. Organizing content using pipelines

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866637A (en) * 1987-10-30 1989-09-12 International Business Machines Corporation Pipelined lighting model processing system for a graphics workstation's shading function
CA2067576C (en) * 1991-07-10 1998-04-14 Jimmie D. Edrington Dynamic load balancing for a multiprocessor pipeline
US5608459A (en) * 1993-08-13 1997-03-04 Texas Instruments Incorporated Video data decoder having motion compensation and image memory circuitry on single substrate
US5673413A (en) * 1995-12-15 1997-09-30 International Business Machines Corporation Method and apparatus for coherency reporting in a multiprocessing system
KR100280285B1 (ko) * 1996-08-19 2001-02-01 윤종용 멀티미디어 신호에 적합한 멀티미디어 프로세서
JP4034380B2 (ja) * 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
US6549577B2 (en) * 1997-09-26 2003-04-15 Sarnoff Corporation Computational resource allocation in an information stream decoder
JPH11308574A (ja) * 1998-04-22 1999-11-05 Sony Corp 走査線数変換装置及び方法
JP2000013609A (ja) 1998-06-23 2000-01-14 Fujitsu Ltd 符号化装置
JP2000032467A (ja) 1998-07-09 2000-01-28 Sony Corp 画像処理装置および方法、並びに提供媒体
US6725341B1 (en) * 2000-06-28 2004-04-20 Intel Corporation Cache line pre-load and pre-own based on cache coherence speculation
US6704362B2 (en) * 2001-07-06 2004-03-09 Koninklijke Philips Electronics N.V. Resource scalable decoding
US6983017B2 (en) * 2001-08-20 2006-01-03 Broadcom Corporation Method and apparatus for implementing reduced memory mode for high-definition television
JP2003209807A (ja) * 2002-01-10 2003-07-25 Canon Inc 動画再生方法及び装置
JP2003271572A (ja) * 2002-03-14 2003-09-26 Fuji Photo Film Co Ltd 処理分散制御装置、分散処理システム、処理分散制御プログラム、処理分散制御方法
KR100631463B1 (ko) * 2003-07-18 2006-10-09 캐논 가부시끼가이샤 디지틀 데이터 송신장치, 디지틀 데이터 수신장치, 디지틀방송 수신장치, 디지틀 데이터 송신방법, 디지틀 데이터수신방법, 디지틀 방송 수신방법 및 컴퓨터 판독가능한기록매체

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239193A (ja) * 2005-09-27 2012-12-06 Qualcomm Inc 多層ビデオ符号化
US8705617B2 (en) 2005-09-27 2014-04-22 Qualcomm Incorporated Multiple layer video encoding
WO2010150465A1 (ja) * 2009-06-25 2010-12-29 パナソニック株式会社 ＡＶ（Audio Visual）データ再生回路、ＡＶデータ再生装置、集積回路およびＡＶデータ再生方法
WO2021124848A1 (ja) * 2019-12-17 2021-06-24 ソニーグループ株式会社 信号処理装置と信号処理方法およびプログラム

Also Published As

Publication number Publication date
KR20050009956A (ko) 2005-01-26
EP1499132A3 (en) 2006-04-19
CN1309243C (zh) 2007-04-04
KR100653760B1 (ko) 2006-12-05
CN1578401A (zh) 2005-02-09
EP1499132A2 (en) 2005-01-19
US20050013495A1 (en) 2005-01-20

Similar Documents

Publication Publication Date Title
US7106909B2 (en) Method and apparatus for encoding image data in accordance with a target data size
KR100401087B1 (ko) 여러종류의부호신호를복호하는복호장치
US8320448B2 (en) Encoder with multiple re-entry and exit points
JP2005057738A (ja) 信号処理装置、信号処理方法及びプログラム
JP2008117368A (ja) 低消費パワーでデータ値配列に２次元変換を実行する方法及びシステム
JPH05268590A (ja) 動画像符号化復号化回路
US8281314B2 (en) Information processing device and method
KR20060131725A (ko) 영상 부호화 장치, 영상 부호화 제어 방법 및 영상 부호화제어 프로그램
US6597810B1 (en) Image processor
JPH11215509A (ja) 動き補償処理方法及びシステム並びにその処理プログラムを記録した記録媒体
US20200359055A1 (en) Decoding device and control method of decoding device
US10244248B2 (en) Residual processing circuit using single-path pipeline or multi-path pipeline and associated residual processing method
JP4675383B2 (ja) 画像復号化装置および方法、画像符号化装置
US7590295B2 (en) Semiconductor device and an image processor
JPH1196138A (ja) 逆コサイン変換方法及び逆コサイン変換器
JPH1155668A (ja) 画像符号化装置
JP2003189312A (ja) 動画像符号化装置及び動画像復号化装置
JP3861317B2 (ja) 可変長復号装置
JP2007259323A (ja) 画像復号化装置
US20070206870A1 (en) Encoded Data Decoding Apparatus
JP2011097488A (ja) 映像圧縮符号化装置
JP4476032B2 (ja) 画像圧縮装置、画像伸張装置、及び画像処理装置
WO2021192784A1 (ja) 動画像符号化システムおよび動画像符号化方法
US8135060B2 (en) Picture coding apparatus
JP2897579B2 (ja) 画像符号化方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070601

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070717

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070918

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080318

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080708