BRPI1007143A2 - predição de filtro com base em métricas de atividade em codificação de vídeo - Google Patents
predição de filtro com base em métricas de atividade em codificação de vídeoInfo
- Publication number
- BRPI1007143A2 BRPI1007143A2 BRPI1007143A BRPI1007143A BRPI1007143A2 BR PI1007143 A2 BRPI1007143 A2 BR PI1007143A2 BR PI1007143 A BRPI1007143 A BR PI1007143A BR PI1007143 A BRPI1007143 A BR PI1007143A BR PI1007143 A2 BRPI1007143 A2 BR PI1007143A2
- Authority
- BR
- Brazil
- Prior art keywords
- video encoding
- prediction based
- activity metrics
- filter prediction
- encoding activity
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/46—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14487309P | 2009-01-15 | 2009-01-15 | |
| US17834609P | 2009-05-14 | 2009-05-14 | |
| US12/687,487 US9143803B2 (en) | 2009-01-15 | 2010-01-14 | Filter prediction based on activity metrics in video coding |
| PCT/US2010/021239 WO2010083438A2 (en) | 2009-01-15 | 2010-01-15 | Filter prediction based on activity metrics in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1007143A2 true BRPI1007143A2 (pt) | 2018-03-13 |
Family
ID=42319083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1007143A BRPI1007143A2 (pt) | 2009-01-15 | 2010-01-15 | predição de filtro com base em métricas de atividade em codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9143803B2 (pt) |
| EP (1) | EP2387851B1 (pt) |
| JP (1) | JP5405596B2 (pt) |
| KR (1) | KR101323546B1 (pt) |
| CN (1) | CN102369731B (pt) |
| BR (1) | BRPI1007143A2 (pt) |
| TW (1) | TWI413416B (pt) |
| WO (1) | WO2010083438A2 (pt) |
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-
2010
- 2010-01-14 US US12/687,487 patent/US9143803B2/en active Active
- 2010-01-15 JP JP2011546398A patent/JP5405596B2/ja active Active
- 2010-01-15 WO PCT/US2010/021239 patent/WO2010083438A2/en not_active Ceased
- 2010-01-15 TW TW099101168A patent/TWI413416B/zh not_active IP Right Cessation
- 2010-01-15 CN CN201080004510.6A patent/CN102369731B/zh active Active
- 2010-01-15 BR BRPI1007143A patent/BRPI1007143A2/pt not_active IP Right Cessation
- 2010-01-15 EP EP10700922.7A patent/EP2387851B1/en active Active
- 2010-01-15 KR KR1020117018491A patent/KR101323546B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010083438A2 (en) | 2010-07-22 |
| CN102369731B (zh) | 2015-03-18 |
| TWI413416B (zh) | 2013-10-21 |
| EP2387851B1 (en) | 2013-11-27 |
| TW201119398A (en) | 2011-06-01 |
| EP2387851A2 (en) | 2011-11-23 |
| US9143803B2 (en) | 2015-09-22 |
| CN102369731A (zh) | 2012-03-07 |
| US20100177822A1 (en) | 2010-07-15 |
| JP2012515514A (ja) | 2012-07-05 |
| KR20110111476A (ko) | 2011-10-11 |
| WO2010083438A8 (en) | 2011-11-17 |
| JP5405596B2 (ja) | 2014-02-05 |
| KR101323546B1 (ko) | 2013-10-29 |
| WO2010083438A3 (en) | 2010-11-11 |
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