BR112019006702A2 - deslocamento adaptativo de amostra de pico - Google Patents
deslocamento adaptativo de amostra de picoInfo
- Publication number
- BR112019006702A2 BR112019006702A2 BR112019006702A BR112019006702A BR112019006702A2 BR 112019006702 A2 BR112019006702 A2 BR 112019006702A2 BR 112019006702 A BR112019006702 A BR 112019006702A BR 112019006702 A BR112019006702 A BR 112019006702A BR 112019006702 A2 BR112019006702 A2 BR 112019006702A2
- Authority
- BR
- Brazil
- Prior art keywords
- sample
- offset
- difference value
- sample adaptive
- peak sample
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 title 1
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
- H04N19/102—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
- H04N19/102—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
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/134—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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
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 |
|---|---|---|---|
| US201662404126P | 2016-10-04 | 2016-10-04 | |
| US15/724,112 US10623737B2 (en) | 2016-10-04 | 2017-10-03 | Peak sample adaptive offset |
| PCT/US2017/055173 WO2018067722A1 (en) | 2016-10-04 | 2017-10-04 | Peak sample adaptive offset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019006702A2 true BR112019006702A2 (pt) | 2019-06-25 |
Family
ID=61759221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019006702A BR112019006702A2 (pt) | 2016-10-04 | 2017-10-04 | deslocamento adaptativo de amostra de pico |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10623737B2 (enExample) |
| EP (1) | EP3523969A1 (enExample) |
| JP (1) | JP2019534631A (enExample) |
| KR (1) | KR20190059280A (enExample) |
| CN (1) | CN109792525B (enExample) |
| BR (1) | BR112019006702A2 (enExample) |
| CA (1) | CA3035359A1 (enExample) |
| TW (1) | TW201817227A (enExample) |
| WO (1) | WO2018067722A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2574425A (en) * | 2018-06-05 | 2019-12-11 | Canon Kk | Video coding and decoding |
| US11758197B2 (en) * | 2018-07-11 | 2023-09-12 | Interdigital Vc Holdings, Inc. | In-loop filter with multiple regions |
| US11064196B2 (en) * | 2018-09-03 | 2021-07-13 | Qualcomm Incorporated | Parametrizable, quantization-noise aware bilateral filter for video coding |
| EP3909241A4 (en) | 2019-01-09 | 2022-04-06 | Beijing Dajia Internet Information Technology Co., Ltd. | SYSTEM AND METHODS FOR IMPROVING COMBINED INTER AND INTRA PREDICTION |
| CN113542748B (zh) * | 2019-01-09 | 2023-07-11 | 北京达佳互联信息技术有限公司 | 视频编解码方法、设备和非暂时性计算机可读存储介质 |
| US11202100B2 (en) * | 2019-03-11 | 2021-12-14 | Qualcomm Incorporated | Coefficient coding for transform skip mode |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| AU2020309130B2 (en) | 2019-07-11 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding in adaptive loop filtering |
| EP3984219A4 (en) | 2019-07-15 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | Classification in adaptive loop filtering |
| WO2021052509A1 (en) * | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Selective application of sample padding in adaptive loop filtering |
| CN114450954B (zh) | 2019-09-27 | 2024-06-25 | 北京字节跳动网络技术有限公司 | 不同视频单元之间的自适应环路滤波 |
| CN112616057B (zh) * | 2019-10-04 | 2024-08-23 | Oppo广东移动通信有限公司 | 图像预测方法、编码器、解码器以及存储介质 |
| WO2021068906A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
| JP7180001B2 (ja) * | 2019-12-24 | 2022-11-29 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | 適応ループフィルタ処理のための仮想境界処理 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013074416A (ja) * | 2011-09-27 | 2013-04-22 | Sony Corp | 画像処理装置および方法 |
| JP2013098873A (ja) * | 2011-11-02 | 2013-05-20 | Sony Corp | 画像処理装置と画像処理方法 |
| EP2801195B1 (en) * | 2012-01-05 | 2018-03-07 | Google Technology Holdings LLC | Devices and methods for sample adaptive offset coding and selection of edge offset parameters |
| JP2014197723A (ja) * | 2012-01-06 | 2014-10-16 | ソニー株式会社 | 画像処理装置および方法 |
| CN104813665A (zh) * | 2012-09-28 | 2015-07-29 | 三星电子株式会社 | 用于对层间预测误差进行编码的sao补偿的方法和设备 |
| US10694214B2 (en) * | 2012-12-21 | 2020-06-23 | Qualcomm Incorporated | Multi-type parallelized sample adaptive offset in video coding |
| US10334253B2 (en) * | 2013-04-08 | 2019-06-25 | Qualcomm Incorporated | Sample adaptive offset scaling based on bit-depth |
| US10708588B2 (en) * | 2013-06-19 | 2020-07-07 | Apple Inc. | Sample adaptive offset control |
| CA2908323C (en) * | 2013-07-15 | 2021-07-06 | Mediatek Inc. | Method of sample adaptive offset processing for video coding |
| JP6338408B2 (ja) * | 2014-03-14 | 2018-06-06 | 三菱電機株式会社 | 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法 |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
-
2017
- 2017-10-03 US US15/724,112 patent/US10623737B2/en active Active
- 2017-10-04 WO PCT/US2017/055173 patent/WO2018067722A1/en not_active Ceased
- 2017-10-04 BR BR112019006702A patent/BR112019006702A2/pt not_active Application Discontinuation
- 2017-10-04 KR KR1020197009394A patent/KR20190059280A/ko not_active Withdrawn
- 2017-10-04 CN CN201780059383.1A patent/CN109792525B/zh active Active
- 2017-10-04 JP JP2019517950A patent/JP2019534631A/ja active Pending
- 2017-10-04 CA CA3035359A patent/CA3035359A1/en not_active Abandoned
- 2017-10-04 EP EP17784808.2A patent/EP3523969A1/en not_active Withdrawn
- 2017-10-05 TW TW106134400A patent/TW201817227A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20180098065A1 (en) | 2018-04-05 |
| CA3035359A1 (en) | 2018-04-12 |
| US10623737B2 (en) | 2020-04-14 |
| JP2019534631A (ja) | 2019-11-28 |
| CN109792525B (zh) | 2022-09-27 |
| TW201817227A (zh) | 2018-05-01 |
| KR20190059280A (ko) | 2019-05-30 |
| EP3523969A1 (en) | 2019-08-14 |
| WO2018067722A1 (en) | 2018-04-12 |
| CN109792525A (zh) | 2019-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] |