MX2013012223A - Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen y aparato de decodificacion de imagen. - Google Patents
Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen y aparato de decodificacion de imagen.Info
- Publication number
- MX2013012223A MX2013012223A MX2013012223A MX2013012223A MX2013012223A MX 2013012223 A MX2013012223 A MX 2013012223A MX 2013012223 A MX2013012223 A MX 2013012223A MX 2013012223 A MX2013012223 A MX 2013012223A MX 2013012223 A MX2013012223 A MX 2013012223A
- Authority
- MX
- Mexico
- Prior art keywords
- image
- reference picture
- encoding
- deriving
- image encoding
- 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
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/169—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
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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
- H04N19/169—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
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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
- H04N19/50—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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
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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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Se describe un método de codificación de imagen que comprende: una etapa de derivación (S1301) de la derivación de un candidato de un vector de movimiento previsto a partir de un vector de movimiento co-localizado; una etapa de adición (S1302) de la adición del candidato a una lista; una etapa de selección (S1303) de la selección del vector previsto de movimiento a partir de la lista; y una etapa de codificación (S1304) de la codificación de un bloque actual y la codificación de un vector de movimiento actual. En la etapa de derivación (S1301), cuando cada una de una imagen de referencia actual y una imagen de referencia co-localizada es determinada que será una imagen de referencia de largo plazo, el candidato es derivado por medio de un primer método de derivación. Cuando cada una de la imagen de referencia actual y la imagen de referencia co-localizada es determinada que será una imagen de referencia de corto plazo, el candidato es derivado por medio de un segundo método de derivación.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161552863P | 2011-10-28 | 2011-10-28 | |
PCT/JP2012/006651 WO2013061546A1 (ja) | 2011-10-28 | 2012-10-18 | 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置 |
Publications (1)
Publication Number | Publication Date |
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MX2013012223A true MX2013012223A (es) | 2013-11-01 |
Family
ID=48167402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013012223A MX2013012223A (es) | 2011-10-28 | 2012-10-18 | Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen y aparato de decodificacion de imagen. |
Country Status (14)
Country | Link |
---|---|
US (12) | US8861606B2 (es) |
EP (1) | EP2773111B1 (es) |
JP (4) | JP5383958B2 (es) |
KR (1) | KR101935976B1 (es) |
CN (2) | CN103688545B (es) |
AR (1) | AR088538A1 (es) |
BR (1) | BR112013027350B1 (es) |
CA (1) | CA2836243C (es) |
ES (1) | ES2780186T3 (es) |
MX (1) | MX2013012223A (es) |
MY (1) | MY164782A (es) |
PL (1) | PL2773111T3 (es) |
TW (1) | TW201334562A (es) |
WO (1) | WO2013061546A1 (es) |
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KR101790401B1 (ko) | 2011-08-25 | 2017-10-25 | 선 페이턴트 트러스트 | 주기적인 버퍼 기재를 사용하여 비디오를 부호화 및 복호하는 방법 및 장치 |
JP5970647B2 (ja) | 2011-09-07 | 2016-08-17 | サン パテント トラスト | 画像復号方法、及び画像復号装置 |
EP4135324A1 (en) | 2011-09-19 | 2023-02-15 | Sun Patent Trust | Image decoding program and image encoding program |
IN2014CN02604A (es) | 2011-10-19 | 2015-08-07 | Panasonic Corp | |
US20130107962A1 (en) * | 2011-10-26 | 2013-05-02 | Intellectual Discovery Co., Ltd. | Scalable video coding method and apparatus using inter prediction mode |
RU2604679C2 (ru) | 2011-10-27 | 2016-12-10 | Сан Пэтент Траст | Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений и устройство декодирования изображений |
EP2782341B1 (en) | 2011-10-28 | 2020-01-01 | Sun Patent Trust | Image encoding method, image decoding method, image encoding device, and image decoding device |
CN103688545B (zh) | 2011-10-28 | 2017-05-10 | 太阳专利托管公司 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
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