DK3005696T3 - Forskudte dynamiske intervalbegrænsninger til kantforskudt sao-filtrering - Google Patents
Forskudte dynamiske intervalbegrænsninger til kantforskudt sao-filtrering Download PDFInfo
- Publication number
- DK3005696T3 DK3005696T3 DK13815858.9T DK13815858T DK3005696T3 DK 3005696 T3 DK3005696 T3 DK 3005696T3 DK 13815858 T DK13815858 T DK 13815858T DK 3005696 T3 DK3005696 T3 DK 3005696T3
- Authority
- DK
- Denmark
- Prior art keywords
- offset
- sao filtering
- dynamic interval
- edge
- interval constraints
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/169—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
- H04N19/182—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 a pixel
-
- 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
- H04N19/198—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 including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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)
- Picture Signal Circuits (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/RU2013/000443 WO2014193261A1 (en) | 2013-05-30 | 2013-05-30 | Offset dynamic range constraints for edge offset sao filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3005696T3 true DK3005696T3 (da) | 2023-07-31 |
Family
ID=49917222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13815858.9T DK3005696T3 (da) | 2013-05-30 | 2013-05-30 | Forskudte dynamiske intervalbegrænsninger til kantforskudt sao-filtrering |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US10694212B2 (da) |
| EP (2) | EP4221203A3 (da) |
| CN (1) | CN105230015B (da) |
| DK (1) | DK3005696T3 (da) |
| ES (1) | ES2950876T3 (da) |
| FI (1) | FI3005696T3 (da) |
| HU (1) | HUE062908T2 (da) |
| PL (1) | PL3005696T3 (da) |
| PT (1) | PT3005696T (da) |
| WO (1) | WO2014193261A1 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3005696T3 (da) * | 2013-05-30 | 2023-07-31 | Huawei Tech Co Ltd | Forskudte dynamiske intervalbegrænsninger til kantforskudt sao-filtrering |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9161041B2 (en) * | 2011-01-09 | 2015-10-13 | Mediatek Inc. | Apparatus and method of efficient sample adaptive offset |
| US9008170B2 (en) * | 2011-05-10 | 2015-04-14 | Qualcomm Incorporated | Offset type and coefficients signaling method for sample adaptive offset |
| JP5973434B2 (ja) * | 2011-06-23 | 2016-08-23 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | 画像フィルタ装置、フィルタ方法および動画像復号装置 |
| US9253482B2 (en) * | 2011-11-08 | 2016-02-02 | Texas Insturments Incorporated | Method and apparatus for sample adaptive offset without sign coding |
| KR101674777B1 (ko) * | 2011-11-08 | 2016-11-09 | 구글 테크놀로지 홀딩스 엘엘씨 | 샘플 적응 오프셋 코딩 및/또는 시그널링을 위한 장치들 및 방법들 |
| US9955153B2 (en) * | 2012-01-05 | 2018-04-24 | Google Technology Holdings LLC | Devices and methods for sample adaptive offset coding |
| US9955152B2 (en) * | 2012-02-07 | 2018-04-24 | Sun Patent Trust | Image coding method and image decoding method |
| US10587898B2 (en) * | 2012-03-12 | 2020-03-10 | Sun Patent Trust | Image coding method, and image decoding method |
| WO2013151481A2 (en) * | 2012-04-05 | 2013-10-10 | Telefonaktiebolaget L M Ericsson (Publ) | Sample adaptive filtering with offsets |
| KR102166335B1 (ko) * | 2013-04-19 | 2020-10-15 | 삼성전자주식회사 | Sao 파라미터를 시그널링하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| DK3005696T3 (da) * | 2013-05-30 | 2023-07-31 | Huawei Tech Co Ltd | Forskudte dynamiske intervalbegrænsninger til kantforskudt sao-filtrering |
-
2013
- 2013-05-30 DK DK13815858.9T patent/DK3005696T3/da active
- 2013-05-30 FI FIEP13815858.9T patent/FI3005696T3/fi active
- 2013-05-30 CN CN201380076732.2A patent/CN105230015B/zh active Active
- 2013-05-30 EP EP23171234.0A patent/EP4221203A3/en active Pending
- 2013-05-30 ES ES13815858T patent/ES2950876T3/es active Active
- 2013-05-30 EP EP13815858.9A patent/EP3005696B1/en active Active
- 2013-05-30 WO PCT/RU2013/000443 patent/WO2014193261A1/en active Application Filing
- 2013-05-30 PL PL13815858.9T patent/PL3005696T3/pl unknown
- 2013-05-30 HU HUE13815858A patent/HUE062908T2/hu unknown
- 2013-05-30 PT PT138158589T patent/PT3005696T/pt unknown
-
2015
- 2015-11-24 US US14/950,742 patent/US10694212B2/en active Active
-
2020
- 2020-05-11 US US16/871,247 patent/US11303934B2/en active Active
-
2022
- 2022-03-29 US US17/707,354 patent/US11758192B2/en active Active
-
2023
- 2023-07-26 US US18/359,226 patent/US20230388550A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4221203A3 (en) | 2023-10-25 |
| HUE062908T2 (hu) | 2023-12-28 |
| US20200275128A1 (en) | 2020-08-27 |
| US11758192B2 (en) | 2023-09-12 |
| PT3005696T (pt) | 2023-07-19 |
| US11303934B2 (en) | 2022-04-12 |
| US20230388550A1 (en) | 2023-11-30 |
| US10694212B2 (en) | 2020-06-23 |
| FI3005696T3 (fi) | 2023-08-08 |
| CN105230015A (zh) | 2016-01-06 |
| CN105230015B (zh) | 2019-04-26 |
| US20220312038A1 (en) | 2022-09-29 |
| ES2950876T3 (es) | 2023-10-16 |
| EP3005696A1 (en) | 2016-04-13 |
| EP3005696B1 (en) | 2023-06-28 |
| US20160080776A1 (en) | 2016-03-17 |
| PL3005696T3 (pl) | 2023-08-07 |
| EP4221203A2 (en) | 2023-08-02 |
| WO2014193261A1 (en) | 2014-12-04 |
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