TW200709694A - Picture coding apparatus and method - Google Patents
Picture coding apparatus and methodInfo
- Publication number
- TW200709694A TW200709694A TW095141875A TW95141875A TW200709694A TW 200709694 A TW200709694 A TW 200709694A TW 095141875 A TW095141875 A TW 095141875A TW 95141875 A TW95141875 A TW 95141875A TW 200709694 A TW200709694 A TW 200709694A
- Authority
- TW
- Taiwan
- Prior art keywords
- mode
- frame
- field
- weighting factor
- switches
- Prior art date
Links
Classifications
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002289303 | 2002-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200709694A true TW200709694A (en) | 2007-03-01 |
TWI344794B TWI344794B (en) | 2011-07-01 |
Family
ID=32063743
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW95141875A TWI344794B (en) | 2002-10-01 | 2003-09-25 | Picture coding apparatus and method |
TW92126523A TWI356595B (en) | 2002-10-01 | 2003-09-25 | Picture decoding apparatus and the methods |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW92126523A TWI356595B (en) | 2002-10-01 | 2003-09-25 | Picture decoding apparatus and the methods |
Country Status (13)
Country | Link |
---|---|
US (4) | US7864838B2 (zh) |
EP (3) | EP2835975A3 (zh) |
JP (5) | JP5281591B2 (zh) |
KR (4) | KR100984610B1 (zh) |
CN (2) | CN101188762B (zh) |
AU (1) | AU2003264543C1 (zh) |
BR (1) | BR0306560A (zh) |
CA (4) | CA2763080C (zh) |
ES (1) | ES2535957T3 (zh) |
MX (1) | MXPA04003355A (zh) |
MY (1) | MY144985A (zh) |
TW (2) | TWI344794B (zh) |
WO (1) | WO2004032521A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8964830B2 (en) | 2002-12-10 | 2015-02-24 | Ol2, Inc. | System and method for multi-stream video compression using multiple encoding formats |
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JP4015934B2 (ja) * | 2002-04-18 | 2007-11-28 | 株式会社東芝 | 動画像符号化方法及び装置 |
CA2763080C (en) * | 2002-10-01 | 2014-12-02 | Panasonic Corporation | Picture coding apparatus, picture decoding apparatus and the methods |
US8731054B2 (en) * | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
CN101686397B (zh) * | 2004-09-16 | 2013-07-31 | 汤姆逊许可证公司 | 用于快速视频帧和场编码的方法 |
JP4281721B2 (ja) * | 2004-10-26 | 2009-06-17 | ソニー株式会社 | データ処理装置、データ処理方法、プログラムおよび記録媒体 |
KR100703770B1 (ko) | 2005-03-25 | 2007-04-06 | 삼성전자주식회사 | 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치 |
US8457203B2 (en) * | 2005-05-26 | 2013-06-04 | Ntt Docomo, Inc. | Method and apparatus for coding motion and prediction weighting parameters |
US8239766B2 (en) * | 2005-09-27 | 2012-08-07 | Qualcomm Incorporated | Multimedia coding techniques for transitional effects |
WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
WO2007126196A1 (en) * | 2006-04-29 | 2007-11-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007136166A1 (en) | 2006-05-23 | 2007-11-29 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
JP4624321B2 (ja) * | 2006-08-04 | 2011-02-02 | 株式会社メガチップス | トランスコーダおよび符号化画像変換方法 |
US7873104B2 (en) | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
US8630346B2 (en) * | 2007-02-20 | 2014-01-14 | Samsung Electronics Co., Ltd | System and method for introducing virtual zero motion vector candidates in areas of a video sequence involving overlays |
KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285887B1 (ko) | 2007-03-26 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285888B1 (ko) | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
WO2009005326A2 (en) | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US8433973B2 (en) * | 2007-07-04 | 2013-04-30 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
JP5098081B2 (ja) * | 2007-07-19 | 2012-12-12 | オリンパス株式会社 | 画像処理方法および画像処理装置 |
KR20090012180A (ko) | 2007-07-28 | 2009-02-02 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
WO2009028857A2 (en) | 2007-08-24 | 2009-03-05 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
CN101547010B (zh) * | 2008-03-24 | 2011-07-06 | 华为技术有限公司 | 编码解码系统、方法及装置 |
FR2938146B1 (fr) * | 2008-11-05 | 2010-12-10 | Ateme Sa | Procede et dispositif d'optimisation du debit d'encodage d'une image video en mode entrelace. |
EP3301922B1 (en) | 2011-06-15 | 2023-08-02 | Panasonic Intellectual Property Corporation of America | Video encoding device and video encoding method |
CN103609116A (zh) | 2011-06-17 | 2014-02-26 | 松下电器产业株式会社 | 动态图像编码装置以及动态图像编码方法 |
WO2013006386A1 (en) * | 2011-07-01 | 2013-01-10 | General Instrument Corporation | Motion vector prediction design simplification |
US10939125B2 (en) * | 2016-04-29 | 2021-03-02 | Industry Academy Cooperation Foundation Of Sejong University | Method and apparatus for encoding/decoding image signal |
CN117041544A (zh) | 2016-04-29 | 2023-11-10 | 世宗大学校产学协力团 | 用于对图像信号进行编码/解码的方法和设备 |
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2003
- 2003-09-22 CA CA2763080A patent/CA2763080C/en not_active Expired - Lifetime
- 2003-09-22 EP EP14183528.0A patent/EP2835975A3/en not_active Ceased
- 2003-09-22 BR BR0306560A patent/BR0306560A/pt active IP Right Grant
- 2003-09-22 KR KR1020087022232A patent/KR100984610B1/ko active IP Right Grant
- 2003-09-22 CA CA2762936A patent/CA2762936C/en not_active Expired - Lifetime
- 2003-09-22 EP EP20100165422 patent/EP2239949B1/en not_active Expired - Lifetime
- 2003-09-22 KR KR20047004161A patent/KR100984629B1/ko active IP Right Grant
- 2003-09-22 KR KR1020107008046A patent/KR101011121B1/ko active IP Right Grant
- 2003-09-22 WO PCT/JP2003/012053 patent/WO2004032521A1/ja active Application Filing
- 2003-09-22 US US10/491,174 patent/US7864838B2/en active Active
- 2003-09-22 CA CA2468770A patent/CA2468770C/en not_active Expired - Lifetime
- 2003-09-22 AU AU2003264543A patent/AU2003264543C1/en not_active Expired
- 2003-09-22 KR KR1020107022921A patent/KR101039987B1/ko active IP Right Grant
- 2003-09-22 ES ES10165422.6T patent/ES2535957T3/es not_active Expired - Lifetime
- 2003-09-22 CN CN2007101809437A patent/CN101188762B/zh not_active Expired - Lifetime
- 2003-09-22 EP EP03799117A patent/EP1549077A4/en not_active Ceased
- 2003-09-22 CA CA2762923A patent/CA2762923C/en not_active Expired - Lifetime
- 2003-09-22 CN CNB038013924A patent/CN100352287C/zh not_active Expired - Lifetime
- 2003-09-25 TW TW95141875A patent/TWI344794B/zh not_active IP Right Cessation
- 2003-09-25 TW TW92126523A patent/TWI356595B/zh not_active IP Right Cessation
- 2003-09-29 MY MYPI20033697 patent/MY144985A/en unknown
-
2004
- 2004-04-07 MX MXPA04003355A patent/MXPA04003355A/es active IP Right Grant
-
2008
- 2008-02-21 US US12/071,475 patent/US7933330B2/en not_active Expired - Lifetime
-
2010
- 2010-01-20 JP JP2010010373A patent/JP5281591B2/ja not_active Expired - Lifetime
-
2011
- 2011-02-18 JP JP2011033918A patent/JP4749516B2/ja not_active Expired - Lifetime
- 2011-03-09 US US13/043,715 patent/US8194738B2/en not_active Expired - Lifetime
- 2011-03-09 US US13/043,730 patent/US8265150B2/en not_active Expired - Lifetime
-
2013
- 2013-01-23 JP JP2013010395A patent/JP5485431B2/ja not_active Expired - Lifetime
- 2013-12-26 JP JP2013269635A patent/JP5627762B2/ja not_active Expired - Lifetime
- 2013-12-26 JP JP2013269636A patent/JP5674911B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8964830B2 (en) | 2002-12-10 | 2015-02-24 | Ol2, Inc. | System and method for multi-stream video compression using multiple encoding formats |
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