PT3005696T - Restrições de intervalo dinâmico de deslocamento para filtragem de sao de deslocamento de arestas - Google Patents
Restrições de intervalo dinâmico de deslocamento para filtragem de sao de deslocamento de arestasInfo
- Publication number
- PT3005696T PT3005696T PT138158589T PT13815858T PT3005696T PT 3005696 T PT3005696 T PT 3005696T PT 138158589 T PT138158589 T PT 138158589T PT 13815858 T PT13815858 T PT 13815858T PT 3005696 T PT3005696 T PT 3005696T
- Authority
- PT
- Portugal
- Prior art keywords
- offset
- dynamic range
- sao filtering
- range constraints
- edge
- 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)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
- Picture Signal Circuits (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 |
---|---|
PT3005696T true PT3005696T (pt) | 2023-07-19 |
Family
ID=49917222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT138158589T PT3005696T (pt) | 2013-05-30 | 2013-05-30 | Restrições de intervalo dinâmico de deslocamento para filtragem de sao de deslocamento de arestas |
Country Status (10)
Country | Link |
---|---|
US (3) | US10694212B2 (pt) |
EP (2) | EP4221203A3 (pt) |
CN (1) | CN105230015B (pt) |
DK (1) | DK3005696T3 (pt) |
ES (1) | ES2950876T3 (pt) |
FI (1) | FI3005696T3 (pt) |
HU (1) | HUE062908T2 (pt) |
PL (1) | PL3005696T3 (pt) |
PT (1) | PT3005696T (pt) |
WO (1) | WO2014193261A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT3005696T (pt) * | 2013-05-30 | 2023-07-19 | Huawei Tech Co Ltd | Restrições de intervalo dinâmico de deslocamento para filtragem de sao de deslocamento de arestas |
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 |
HUE049411T2 (hu) * | 2011-06-23 | 2020-10-28 | Huawei Tech Co Ltd | Eltolás dekódoló készülék, eltolás kódoló készülék, képszûrõ készülék és adatstruktúra |
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 |
PT3005696T (pt) * | 2013-05-30 | 2023-07-19 | Huawei Tech Co Ltd | Restrições de intervalo dinâmico de deslocamento para filtragem de sao de deslocamento de arestas |
-
2013
- 2013-05-30 PT PT138158589T patent/PT3005696T/pt unknown
- 2013-05-30 WO PCT/RU2013/000443 patent/WO2014193261A1/en active Application Filing
- 2013-05-30 ES ES13815858T patent/ES2950876T3/es active Active
- 2013-05-30 FI FIEP13815858.9T patent/FI3005696T3/fi active
- 2013-05-30 DK DK13815858.9T patent/DK3005696T3/da active
- 2013-05-30 HU HUE13815858A patent/HUE062908T2/hu unknown
- 2013-05-30 EP EP23171234.0A patent/EP4221203A3/en active Pending
- 2013-05-30 EP EP13815858.9A patent/EP3005696B1/en active Active
- 2013-05-30 CN CN201380076732.2A patent/CN105230015B/zh active Active
- 2013-05-30 PL PL13815858.9T patent/PL3005696T3/pl 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
Also Published As
Publication number | Publication date |
---|---|
US20220312038A1 (en) | 2022-09-29 |
FI3005696T3 (fi) | 2023-08-08 |
EP3005696B1 (en) | 2023-06-28 |
US20230388550A1 (en) | 2023-11-30 |
CN105230015A (zh) | 2016-01-06 |
PL3005696T3 (pl) | 2023-08-07 |
DK3005696T3 (da) | 2023-07-31 |
ES2950876T3 (es) | 2023-10-16 |
EP4221203A2 (en) | 2023-08-02 |
US11758192B2 (en) | 2023-09-12 |
EP4221203A3 (en) | 2023-10-25 |
US20160080776A1 (en) | 2016-03-17 |
US10694212B2 (en) | 2020-06-23 |
CN105230015B (zh) | 2019-04-26 |
HUE062908T2 (hu) | 2023-12-28 |
US11303934B2 (en) | 2022-04-12 |
US20200275128A1 (en) | 2020-08-27 |
EP3005696A1 (en) | 2016-04-13 |
WO2014193261A1 (en) | 2014-12-04 |
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