IN2014MN01848A - - Google Patents
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- IN2014MN01848A IN2014MN01848A IN1848MUN2014A IN2014MN01848A IN 2014MN01848 A IN2014MN01848 A IN 2014MN01848A IN 1848MUN2014 A IN1848MUN2014 A IN 1848MUN2014A IN 2014MN01848 A IN2014MN01848 A IN 2014MN01848A
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- IN
- India
- Prior art keywords
- classification
- filter
- disclosure
- adaptive
- regions
- Prior art date
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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
- H04N19/10—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
-
- 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
-
- 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
- H04N19/80—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261621931P | 2012-04-09 | 2012-04-09 | |
US13/858,899 US9445088B2 (en) | 2012-04-09 | 2013-04-08 | LCU-based adaptive loop filtering for video coding |
PCT/US2013/035802 WO2013155084A1 (en) | 2012-04-09 | 2013-04-09 | Lcu-based adaptive loop filtering for video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014MN01848A true IN2014MN01848A (ja) | 2015-07-03 |
Family
ID=49292277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1848MUN2014 IN2014MN01848A (ja) | 2012-04-09 | 2013-04-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9445088B2 (ja) |
EP (1) | EP2837179A1 (ja) |
JP (2) | JP2015515829A (ja) |
CN (1) | CN104396247B (ja) |
IN (1) | IN2014MN01848A (ja) |
WO (1) | WO2013155084A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013162450A1 (en) * | 2012-04-24 | 2013-10-31 | Telefonaktiebolaget L M Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
GB2509707B (en) * | 2013-01-04 | 2016-03-16 | Canon Kk | A method, device, computer program, and information storage means for encoding or decoding a video sequence |
CN105409221B (zh) | 2014-04-29 | 2020-03-06 | 微软技术许可有限责任公司 | 用于样本自适应偏移滤波的编码器侧决策 |
US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
US10701383B2 (en) | 2015-06-16 | 2020-06-30 | Lg Electronics Inc. | Method for encoding/decoding image and device for same |
WO2016204372A1 (ko) * | 2015-06-18 | 2016-12-22 | 엘지전자 주식회사 | 영상 코딩 시스템에서 필터 뱅크를 이용한 영상 필터링 방법 및 장치 |
CN105049846B (zh) * | 2015-08-14 | 2019-05-21 | 广东中星微电子有限公司 | 图像和视频编解码的方法和设备 |
US10382766B2 (en) * | 2016-05-09 | 2019-08-13 | Qualcomm Incorporated | Signalling of filtering information |
US20180041778A1 (en) * | 2016-08-02 | 2018-02-08 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
EP3552390A1 (en) | 2016-12-23 | 2019-10-16 | Huawei Technologies Co., Ltd. | Mixed domain collaborative in-loop filter for lossy video coding |
CN110115033B (zh) | 2016-12-23 | 2020-09-08 | 华为技术有限公司 | 用于有损静止图像编码的混合域协同后滤波器 |
WO2018117896A1 (en) | 2016-12-23 | 2018-06-28 | Huawei Technologies Co., Ltd | Low complexity mixed domain collaborative in-loop filter for lossy video coding |
CA3048242C (en) * | 2016-12-28 | 2023-10-31 | Arris Enterprises Llc | Improved video bitstream coding |
US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
CN107071496B (zh) * | 2017-05-14 | 2020-01-17 | 北京工业大学 | 一种h.265/hevc帧间编码单元深度快速选择方法 |
CN111201791B (zh) | 2017-11-07 | 2022-05-24 | 华为技术有限公司 | 用于视频编码的帧间预测装置和方法的插值滤波器 |
WO2019093919A1 (en) | 2017-11-13 | 2019-05-16 | Huawei Technologies Co., Ltd | In-loop filter apparatus and method for video coding |
WO2019107994A1 (ko) * | 2017-11-29 | 2019-06-06 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
WO2024055842A1 (en) * | 2022-09-16 | 2024-03-21 | Mediatek Inc. | Method and apparatus for adaptive loop filter with non-sample taps for video coding |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8638852B2 (en) * | 2008-01-08 | 2014-01-28 | Qualcomm Incorporated | Video coding of filter coefficients based on horizontal and vertical symmetry |
KR101591825B1 (ko) * | 2008-03-27 | 2016-02-18 | 엘지전자 주식회사 | 비디오 신호의 인코딩 또는 디코딩 방법 및 장치 |
US8326075B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
US9143803B2 (en) * | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
EP2262267A1 (en) * | 2009-06-10 | 2010-12-15 | Panasonic Corporation | Filter coefficient coding scheme for video coding |
US20120300850A1 (en) | 2010-02-02 | 2012-11-29 | Alex Chungku Yie | Image encoding/decoding apparatus and method |
CN102265611A (zh) * | 2010-03-15 | 2011-11-30 | 联发科技(新加坡)私人有限公司 | 在混合视频编码中具有多个滤波器的本地环路内滤波 |
EP2559238B1 (en) | 2010-04-13 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Adaptive image filtering method and apparatus |
US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
US20130058421A1 (en) | 2010-05-17 | 2013-03-07 | Thomson Licensing | Methods and apparatus for adaptive directional filter for video restoration |
WO2012011860A1 (en) | 2010-07-21 | 2012-01-26 | Telefonaktiebolaget L M Ericsson (Publ) | Picture coding and decoding |
US20120039383A1 (en) * | 2010-08-12 | 2012-02-16 | Mediatek Inc. | Coding unit synchronous adaptive loop filter flags |
US20120044992A1 (en) * | 2010-08-17 | 2012-02-23 | Qualcomm Incorporated | Low complexity adaptive filter |
US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
HUE042699T2 (hu) | 2011-04-21 | 2019-07-29 | Hfi Innovation Inc | Eljárás és készülék továbbfejlesztett hurokszûréshez |
US9747255B2 (en) | 2011-05-13 | 2017-08-29 | Texas Instruments Incorporated | Inverse transformation using pruning for video coding |
-
2013
- 2013-04-08 US US13/858,899 patent/US9445088B2/en active Active
- 2013-04-09 CN CN201380018364.6A patent/CN104396247B/zh not_active Expired - Fee Related
- 2013-04-09 EP EP13717687.1A patent/EP2837179A1/en not_active Ceased
- 2013-04-09 JP JP2015504770A patent/JP2015515829A/ja active Pending
- 2013-04-09 WO PCT/US2013/035802 patent/WO2013155084A1/en active Application Filing
- 2013-04-09 IN IN1848MUN2014 patent/IN2014MN01848A/en unknown
-
2017
- 2017-11-13 JP JP2017218305A patent/JP2018078569A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2015515829A (ja) | 2015-05-28 |
CN104396247B (zh) | 2017-09-08 |
US20130266059A1 (en) | 2013-10-10 |
US9445088B2 (en) | 2016-09-13 |
WO2013155084A1 (en) | 2013-10-17 |
EP2837179A1 (en) | 2015-02-18 |
JP2018078569A (ja) | 2018-05-17 |
CN104396247A (zh) | 2015-03-04 |
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