PT2652954E - Codificação e descodificação de vídeo utilizando transformadas - Google Patents
Codificação e descodificação de vídeo utilizando transformadas Download PDFInfo
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- PT2652954E PT2652954E PT127296986T PT12729698T PT2652954E PT 2652954 E PT2652954 E PT 2652954E PT 127296986 T PT127296986 T PT 127296986T PT 12729698 T PT12729698 T PT 12729698T PT 2652954 E PT2652954 E PT 2652954E
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- 238000000034 method Methods 0.000 claims description 36
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—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
-
- 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
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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
- H04N19/102—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1110873.5A GB2492333B (en) | 2011-06-27 | 2011-06-27 | Video encoding and decoding using transforms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2652954E true PT2652954E (pt) | 2016-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT127296986T PT2652954E (pt) | 2011-06-27 | 2012-06-19 | Codificação e descodificação de vídeo utilizando transformadas |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8923406B2 (https=) |
| EP (2) | EP2652954B1 (https=) |
| JP (2) | JP6063935B2 (https=) |
| KR (1) | KR101622450B1 (https=) |
| CN (2) | CN105847815B (https=) |
| ES (1) | ES2574278T3 (https=) |
| GB (1) | GB2492333B (https=) |
| PL (1) | PL2652954T3 (https=) |
| PT (1) | PT2652954E (https=) |
| TW (1) | TWI516095B (https=) |
| WO (2) | WO2013001279A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11722698B2 (en) | 2016-08-24 | 2023-08-08 | Sony Corporation | Image processing apparatus and image processing method |
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| KR20050026318A (ko) * | 2003-09-09 | 2005-03-15 | 삼성전자주식회사 | 인트라 스킵 모드를 포함하는 비디오 인코딩_디코딩 장치및 방법 |
| CN101005620B (zh) * | 2004-09-03 | 2011-08-10 | 微软公司 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
| CN100488254C (zh) * | 2005-11-30 | 2009-05-13 | 联合信源数字音视频技术（北京）有限公司 | 一种基于上下文的熵编码方法及解码方法 |
| HUE025501T2 (en) * | 2006-01-09 | 2016-02-29 | Matthias Narroschke | Adaptive encoding of prediction error in hybrid video encoding |
| CN101106721A (zh) * | 2006-07-10 | 2008-01-16 | 华为技术有限公司 | 一种编解码装置及相关编码器 |
| CN101267553A (zh) * | 2007-03-12 | 2008-09-17 | 华为技术有限公司 | 一种实现编、解码的方法和装置 |
| KR101885258B1 (ko) * | 2010-05-14 | 2018-08-06 | 삼성전자주식회사 | 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| CN102447907A (zh) * | 2012-01-31 | 2012-05-09 | 北京工业大学 | 一种针对hevc的视频序列的编码方法 |
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2011
- 2011-06-27 GB GB1110873.5A patent/GB2492333B/en active Active
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- 2012-06-19 JP JP2014517917A patent/JP6063935B2/ja active Active
- 2012-06-19 PL PL12729698.6T patent/PL2652954T3/pl unknown
- 2012-06-19 CN CN201610353915.XA patent/CN105847815B/zh active Active
- 2012-06-19 CN CN201280009609.4A patent/CN103404141B/zh active Active
- 2012-06-19 PT PT127296986T patent/PT2652954E/pt unknown
- 2012-06-19 WO PCT/GB2012/051413 patent/WO2013001279A2/en not_active Ceased
- 2012-06-19 EP EP12729698.6A patent/EP2652954B1/en active Active
- 2012-06-19 EP EP16151335.3A patent/EP3026911A1/en not_active Ceased
- 2012-06-19 WO PCT/GB2012/051412 patent/WO2013001278A1/en not_active Ceased
- 2012-06-19 KR KR1020137021515A patent/KR101622450B1/ko active Active
- 2012-06-22 TW TW101122347A patent/TWI516095B/zh active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11722698B2 (en) | 2016-08-24 | 2023-08-08 | Sony Corporation | Image processing apparatus and image processing method |
| US12184897B2 (en) | 2016-08-24 | 2024-12-31 | Sony Group Corporation | Image processing apparatus and image processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2652954T3 (pl) | 2016-10-31 |
| JP6328220B2 (ja) | 2018-05-23 |
| TW201320751A (zh) | 2013-05-16 |
| JP6063935B2 (ja) | 2017-01-18 |
| JP2014523175A (ja) | 2014-09-08 |
| JP2017098975A (ja) | 2017-06-01 |
| WO2013001279A2 (en) | 2013-01-03 |
| EP2652954B1 (en) | 2016-03-30 |
| EP3026911A1 (en) | 2016-06-01 |
| CN103404141B (zh) | 2017-06-06 |
| KR101622450B1 (ko) | 2016-05-18 |
| TWI516095B (zh) | 2016-01-01 |
| EP2652954A2 (en) | 2013-10-23 |
| CN105847815B (zh) | 2019-05-10 |
| WO2013001278A1 (en) | 2013-01-03 |
| WO2013001279A3 (en) | 2013-03-07 |
| ES2574278T3 (es) | 2016-06-16 |
| US8923406B2 (en) | 2014-12-30 |
| GB2492333A (en) | 2013-01-02 |
| GB201110873D0 (en) | 2011-08-10 |
| CN103404141A (zh) | 2013-11-20 |
| US20140056362A1 (en) | 2014-02-27 |
| GB2492333B (en) | 2018-12-12 |
| KR20140027932A (ko) | 2014-03-07 |
| CN105847815A (zh) | 2016-08-10 |
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