WO2008129855A1 - 画像データ復号化装置、画像データ復号化方法 - Google Patents
画像データ復号化装置、画像データ復号化方法 Download PDFInfo
- Publication number
- WO2008129855A1 WO2008129855A1 PCT/JP2008/000858 JP2008000858W WO2008129855A1 WO 2008129855 A1 WO2008129855 A1 WO 2008129855A1 JP 2008000858 W JP2008000858 W JP 2008000858W WO 2008129855 A1 WO2008129855 A1 WO 2008129855A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image data
- bit stream
- data decoding
- decoding device
- decodes
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009510786A JPWO2008129855A1 (ja) | 2007-04-11 | 2008-04-03 | 画像データ復号化装置、画像データ復号化方法 |
US12/595,328 US20100150242A1 (en) | 2007-04-11 | 2008-04-03 | Image data decoding device and image data decoding method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007103627 | 2007-04-11 | ||
JP2007-103627 | 2007-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008129855A1 true WO2008129855A1 (ja) | 2008-10-30 |
Family
ID=39875386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/000858 WO2008129855A1 (ja) | 2007-04-11 | 2008-04-03 | 画像データ復号化装置、画像データ復号化方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100150242A1 (ja) |
JP (1) | JPWO2008129855A1 (ja) |
WO (1) | WO2008129855A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011067883A1 (ja) * | 2009-12-04 | 2011-06-09 | 株式会社日立国際電気 | 動画像符号化装置 |
JP2011193453A (ja) * | 2010-02-22 | 2011-09-29 | Panasonic Corp | 復号化装置及び復号化方法 |
US20120147972A1 (en) * | 2010-12-10 | 2012-06-14 | Sony Corporation | Image decoding apparatus, image decoding method, image encoding apparatus, image encoding method, and program |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8855188B2 (en) * | 2010-07-15 | 2014-10-07 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based on mapping |
US8837577B2 (en) * | 2010-07-15 | 2014-09-16 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based upon prediction type |
US9762899B2 (en) * | 2011-10-04 | 2017-09-12 | Texas Instruments Incorporated | Virtual memory access bandwidth verification (VMBV) in video coding |
US9774879B2 (en) | 2013-08-16 | 2017-09-26 | Sony Corporation | Intra-block copying enhancements for HEVC in-range-extension (RExt) |
US9930348B2 (en) * | 2014-03-14 | 2018-03-27 | Qualcomm Incorporated | Coefficient level coding in a video coding process |
US10142629B2 (en) * | 2015-12-28 | 2018-11-27 | Mediatek Inc. | Method and apparatus for entropy coding in image compression |
US11516496B2 (en) * | 2018-03-21 | 2022-11-29 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
CN117395420A (zh) | 2019-08-15 | 2024-01-12 | 字节跳动有限公司 | 用于调色板逸出符号的熵编解码 |
CN114424545A (zh) * | 2019-09-19 | 2022-04-29 | 字节跳动有限公司 | 用于调色板模式的量化参数推导 |
US11949909B2 (en) * | 2020-12-29 | 2024-04-02 | Qualcomm Incorporated | Global motion estimation using road and ground object labels for geometry-based point cloud compression |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05103209A (ja) * | 1991-10-04 | 1993-04-23 | Toshiba Corp | 圧縮符号化データの復号装置 |
JP2003047006A (ja) * | 2001-08-01 | 2003-02-14 | Matsushita Electric Ind Co Ltd | 圧縮データ量削減方法 |
JP2005094693A (ja) * | 2003-09-19 | 2005-04-07 | Toshiba Corp | 動画像データ処理装置および動画像データ処理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2500582B2 (ja) * | 1993-03-17 | 1996-05-29 | 日本電気株式会社 | 動画像信号の多重化伝送方法とその装置 |
US7099387B2 (en) * | 2002-03-22 | 2006-08-29 | Realnetorks, Inc. | Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses |
JP4240283B2 (ja) * | 2002-10-10 | 2009-03-18 | ソニー株式会社 | 復号装置及び復号方法 |
WO2006051796A1 (en) * | 2004-11-09 | 2006-05-18 | Matsushita Electric Industrial Co., Ltd. | Two step arithmetic decoding with conversion into an intermediate format |
JP4271134B2 (ja) * | 2004-12-10 | 2009-06-03 | 株式会社東芝 | 可変長符号化デコーダおよびデコード方法 |
JP4540585B2 (ja) * | 2005-10-20 | 2010-09-08 | パナソニック株式会社 | 符号化装置及び復号化装置 |
JP2008042497A (ja) * | 2006-08-04 | 2008-02-21 | Seiko Epson Corp | デコード装置、情報再生装置及び電子機器 |
-
2008
- 2008-04-03 JP JP2009510786A patent/JPWO2008129855A1/ja not_active Withdrawn
- 2008-04-03 US US12/595,328 patent/US20100150242A1/en not_active Abandoned
- 2008-04-03 WO PCT/JP2008/000858 patent/WO2008129855A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05103209A (ja) * | 1991-10-04 | 1993-04-23 | Toshiba Corp | 圧縮符号化データの復号装置 |
JP2003047006A (ja) * | 2001-08-01 | 2003-02-14 | Matsushita Electric Ind Co Ltd | 圧縮データ量削減方法 |
JP2005094693A (ja) * | 2003-09-19 | 2005-04-07 | Toshiba Corp | 動画像データ処理装置および動画像データ処理方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011067883A1 (ja) * | 2009-12-04 | 2011-06-09 | 株式会社日立国際電気 | 動画像符号化装置 |
JP2011120047A (ja) * | 2009-12-04 | 2011-06-16 | Hitachi Kokusai Electric Inc | 動画像符号化装置 |
US8780980B2 (en) | 2009-12-04 | 2014-07-15 | Hitachi Kokusai Electric Inc. | Video image encoding device |
JP2011193453A (ja) * | 2010-02-22 | 2011-09-29 | Panasonic Corp | 復号化装置及び復号化方法 |
US20120147972A1 (en) * | 2010-12-10 | 2012-06-14 | Sony Corporation | Image decoding apparatus, image decoding method, image encoding apparatus, image encoding method, and program |
Also Published As
Publication number | Publication date |
---|---|
US20100150242A1 (en) | 2010-06-17 |
JPWO2008129855A1 (ja) | 2010-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008129855A1 (ja) | 画像データ復号化装置、画像データ復号化方法 | |
SG153870A1 (en) | Resizing of buffer in encoder and decoder | |
WO2007066121A3 (en) | Decoding data | |
TWI372563B (en) | The moving image data encoding and decoding method, and terminal device implementing those methods as well as the bidirectional dialog type system | |
WO2008157269A3 (en) | Adaptive coding of video block prediction mode | |
WO2010068020A3 (ko) | 다시점 영상 부호화, 복호화 방법 및 그 장치 | |
HK1105499A1 (zh) | 編碼、解碼視頻的方法及編碼器、解碼器 | |
WO2011049396A3 (en) | Method and apparatus for encoding video and method and apparatus for decoding video, based on hierarchical structure of coding unit | |
EP1788817A4 (en) | DECODER, ENCODER, DECODING METHOD AND CODING METHOD | |
AP2186A (en) | Method and apparatus for lossless encoding and decoding. | |
MXPA03010827A (es) | METODO DE CODIFICACIoN DE LONGITUD VARIABLE, METODO DE DECODIFICACION DE LONGITUD VARIABLE, MEDIO DE ALMACENAMIENTO, DISPOSITIVO DE CODIFICACIoN DE LONGITUD. | |
TW200737738A (en) | Apparatus and method for encoding and decoding signal | |
EP1798724A4 (en) | CODIER, DECODER, CODING METHOD AND DECODING METHOD | |
EP4246968A3 (en) | Reducing latency in video encoding and decoding | |
WO2011140211A3 (en) | Coding unit quantization parameters in video coding | |
WO2007126509A3 (en) | Multi-view video coding method and device | |
WO2009059067A3 (en) | Data sequence compression | |
EP1906676A4 (en) | DEVICE FOR DYNAMIC IMAGE CODING, DEVICE FOR DYNAMIC IMAGE DECODING AND CODE CHARACTER FORMAT | |
EP1069774A4 (en) | CODING AND DECODING DEVICES AND CORRESPONDING METHODS, ENCODING SYSTEM, AND CORRESPONDING METHOD | |
WO2011130186A3 (en) | Fixed point implementation for geometric motion partitioning | |
WO2012093320A3 (en) | Video coding and decoding devices and methods preserving ppg relevant information | |
WO2007138419A3 (en) | Decoding of predictively coded data using buffer adaptation | |
EP1669981A4 (en) | SAMPLING FREQUENCY CONVERSION APPARATUS, CODING AND DECODING APPARATUS AND METHOD THEREOF | |
WO2006024077A3 (en) | System and method for encoding and decoding video | |
WO2008112550A3 (en) | Data compression using variable-to-fixed length codes |
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: 08738470 Country of ref document: EP Kind code of ref document: A1 |
|
DPE2 | Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101) | ||
ENP | Entry into the national phase |
Ref document number: 2009510786 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12595328 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 08738470 Country of ref document: EP Kind code of ref document: A1 |