WO2008102446A1 - 動画像符号化装置および動画像符号化方法 - Google Patents
動画像符号化装置および動画像符号化方法 Download PDFInfo
- Publication number
- WO2008102446A1 WO2008102446A1 PCT/JP2007/053262 JP2007053262W WO2008102446A1 WO 2008102446 A1 WO2008102446 A1 WO 2008102446A1 JP 2007053262 W JP2007053262 W JP 2007053262W WO 2008102446 A1 WO2008102446 A1 WO 2008102446A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- dynamic image
- image coding
- coding
- dividing
- Prior art date
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
- H04N19/42—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
- H04N19/423—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 characterised by memory arrangements
-
- 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
-
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
動画像の解像度が高い場合でも、キャッシュメモリの容量を増大させることなく符号化データを復号化する際のロードキャッシュミスの発生を抑制することを目的として、動画像符号化装置は、画像分割数設定部および符号化部を備えて構成される。画像分割数設定部は、画像分割数を設定する。符号化部は、動画像を構成する符号化対象画像を画像分割数と同数の部分画像に分割し、部分画像毎に動き補償を用いた符号化処理を実施する。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009500041A JP4900470B2 (ja) | 2007-02-22 | 2007-02-22 | 動画像符号化装置および動画像符号化方法 |
PCT/JP2007/053262 WO2008102446A1 (ja) | 2007-02-22 | 2007-02-22 | 動画像符号化装置および動画像符号化方法 |
US12/461,651 US20090310683A1 (en) | 2007-02-22 | 2009-08-19 | Video coding device and video coding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/053262 WO2008102446A1 (ja) | 2007-02-22 | 2007-02-22 | 動画像符号化装置および動画像符号化方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/461,651 Continuation US20090310683A1 (en) | 2007-02-22 | 2009-08-19 | Video coding device and video coding method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008102446A1 true WO2008102446A1 (ja) | 2008-08-28 |
Family
ID=39709732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/053262 WO2008102446A1 (ja) | 2007-02-22 | 2007-02-22 | 動画像符号化装置および動画像符号化方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090310683A1 (ja) |
JP (1) | JP4900470B2 (ja) |
WO (1) | WO2008102446A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2814253B1 (en) | 2013-06-05 | 2015-09-16 | Axis AB | Method for encoding digital video data |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04139986A (ja) * | 1990-09-29 | 1992-05-13 | Victor Co Of Japan Ltd | 画像信号の動き補償予測符号化/復号化装置 |
JPH06303590A (ja) * | 1993-04-13 | 1994-10-28 | Matsushita Electric Ind Co Ltd | 並列処理画像符号化方法及び復号化方法 |
JPH0837662A (ja) * | 1994-07-22 | 1996-02-06 | Hitachi Ltd | 画像符号化復号化装置 |
JPH104548A (ja) * | 1996-06-13 | 1998-01-06 | Matsushita Electric Ind Co Ltd | 画像信号符号化装置 |
JPH11215509A (ja) * | 1998-01-28 | 1999-08-06 | Nec Corp | 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 |
JP2001109880A (ja) * | 1999-10-12 | 2001-04-20 | Mitsubishi Electric Corp | 並列画像処理装置及び並列画像処理方法 |
WO2004017640A1 (ja) * | 2002-08-13 | 2004-02-26 | Renesas Technology Corp. | 信号処理装置およびシステム |
JP2005508100A (ja) * | 2001-02-13 | 2005-03-24 | クビス・インク | スケーラブルプログラマブル動画システム |
JP2006041898A (ja) * | 2004-07-27 | 2006-02-09 | Fujitsu Ltd | 動画像データ復号装置、および復号プログラム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283876B (en) * | 1993-11-09 | 1998-06-24 | Matsushita Electric Ind Co Ltd | Encoding and decoding code sequences and frames |
KR100767611B1 (ko) * | 1999-04-13 | 2007-10-17 | 소니 가부시끼 가이샤 | 영상 처리 장치 및 방법 및 매체 |
JP4534910B2 (ja) * | 2005-08-26 | 2010-09-01 | ソニー株式会社 | 画像処理装置および画像処理方法、記録媒体、並びに、プログラム |
-
2007
- 2007-02-22 JP JP2009500041A patent/JP4900470B2/ja not_active Expired - Fee Related
- 2007-02-22 WO PCT/JP2007/053262 patent/WO2008102446A1/ja active Application Filing
-
2009
- 2009-08-19 US US12/461,651 patent/US20090310683A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04139986A (ja) * | 1990-09-29 | 1992-05-13 | Victor Co Of Japan Ltd | 画像信号の動き補償予測符号化/復号化装置 |
JPH06303590A (ja) * | 1993-04-13 | 1994-10-28 | Matsushita Electric Ind Co Ltd | 並列処理画像符号化方法及び復号化方法 |
JPH0837662A (ja) * | 1994-07-22 | 1996-02-06 | Hitachi Ltd | 画像符号化復号化装置 |
JPH104548A (ja) * | 1996-06-13 | 1998-01-06 | Matsushita Electric Ind Co Ltd | 画像信号符号化装置 |
JPH11215509A (ja) * | 1998-01-28 | 1999-08-06 | Nec Corp | 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 |
JP2001109880A (ja) * | 1999-10-12 | 2001-04-20 | Mitsubishi Electric Corp | 並列画像処理装置及び並列画像処理方法 |
JP2005508100A (ja) * | 2001-02-13 | 2005-03-24 | クビス・インク | スケーラブルプログラマブル動画システム |
WO2004017640A1 (ja) * | 2002-08-13 | 2004-02-26 | Renesas Technology Corp. | 信号処理装置およびシステム |
JP2006041898A (ja) * | 2004-07-27 | 2006-02-09 | Fujitsu Ltd | 動画像データ復号装置、および復号プログラム |
Non-Patent Citations (1)
Title |
---|
TOICHI M. ET AL.: "CMP Architecture o Donyu shita Multimedia Shori Muke VLIW Processor/A VL1W Single-Chip Multi-Processor for Multimedia processing.", IEICE TECHNICAL REPORT, vol. 106, no. 92, 1 June 2006 (2006-06-01), pages 83 - 88, XP003024506 * |
Also Published As
Publication number | Publication date |
---|---|
US20090310683A1 (en) | 2009-12-17 |
JPWO2008102446A1 (ja) | 2010-05-27 |
JP4900470B2 (ja) | 2012-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY168712A (en) | Low-delay video buffering in video coding | |
MX2013012976A (es) | Generacion y procesamiento de señal de imagen de intervalo dinamico alto. | |
EP3171596A3 (en) | Image compression with adaptive quantization of regions of interest (roi) | |
MX342691B (es) | Dispositivo y metodo de procesamiento de imagenes. | |
EP2858366A3 (en) | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging | |
TW201130303A (en) | Image sensor with wide dynamic range | |
MX2010009194A (es) | Metodo y dispositivo de codificacion/decodificacion dinamica de imagen. | |
JP2014519620A5 (ja) | ||
IL272711A (en) | Change signal output system output | |
WO2011126283A3 (en) | Method and apparatus for encoding video based on internal bit depth increment, and method and apparatus for decoding video based on internal bit depth increment | |
MX2009010973A (es) | Texturizado en codificacion y descodificacion de video. | |
MX2012013720A (es) | Un metodo de compresion de imagen con capacidad de acceso aleatorio. | |
WO2011103212A3 (en) | Adaptive transform size selection for geometric motion partitioning | |
WO2011034382A3 (en) | Method and apparatus for decoding image based on skip mode | |
WO2010103527A3 (en) | Imaging system and method for imaging objects with reduced image blur | |
BR112012009721A2 (pt) | método de codificar uma imagem, método de decodificar uma imagem, aparelho para codificar uma imagem, aparelho para decoficar uma imagem, e meio de gravação legível por computador, não transitório | |
EP2942965A3 (en) | Moving image prediction encoding device, moving image prediction encoding method, moving image prediction encoding program, moving image prediction decoding device, moving image prediction decoding method, and moving image prediction decoding program | |
WO2011130186A3 (en) | Fixed point implementation for geometric motion partitioning | |
EP4250733A3 (en) | Image coding method, image decoding method, memory managing method, image coding apparatus, image decoding apparatus, memory managing apparatus, and image coding and decoding apparatus | |
WO2011005511A3 (en) | A method of compression of graphics images and videos | |
WO2009063554A1 (ja) | 符号化装置および復号装置 | |
WO2009116745A3 (en) | Method and apparatus for encoding and decoding image | |
WO2010038212A3 (en) | Embedded video compression for hybrid contents | |
JP2008017441A5 (ja) | ||
WO2008007006A3 (fr) | Dispositif et procede de codage et de decodage echelonnables de flux de donnees d'images, signal et programme d'ordinateur correspondants |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07714760 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009500041 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07714760 Country of ref document: EP Kind code of ref document: A1 |