MX2019014443A - Un metodo y un dispositivo para codificacion y decodificacion de imagenes. - Google Patents
Un metodo y un dispositivo para codificacion y decodificacion de imagenes.Info
- Publication number
- MX2019014443A MX2019014443A MX2019014443A MX2019014443A MX2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A MX 2019014443 A MX2019014443 A MX 2019014443A
- Authority
- MX
- Mexico
- Prior art keywords
- decoding
- bitstream
- current block
- filter parameters
- picture encoding
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
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
- H04N19/10—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
- H04N19/70—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
- H04N19/10—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
- H04N19/146—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
- H04N19/169—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
- H04N19/186—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 colour or a chrominance component
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305626.8A EP3410723A1 (en) | 2017-05-31 | 2017-05-31 | A method and a device for picture encoding and decoding |
| EP17306011 | 2017-07-28 | ||
| EP18305335 | 2018-03-26 | ||
| EP18305386 | 2018-03-30 | ||
| PCT/EP2018/062876 WO2018219663A1 (en) | 2017-05-31 | 2018-05-17 | A method and a device for picture encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2019014443A true MX2019014443A (es) | 2020-02-10 |
Family
ID=62196587
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2019014443A MX2019014443A (es) | 2017-05-31 | 2018-05-17 | Un metodo y un dispositivo para codificacion y decodificacion de imagenes. |
| MX2024005031A MX2024005031A (es) | 2017-05-31 | 2019-11-29 | Un metodo y un dispositivo para codificacion y decodificacion de imagenes. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024005031A MX2024005031A (es) | 2017-05-31 | 2019-11-29 | Un metodo y un dispositivo para codificacion y decodificacion de imagenes. |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11811975B2 (enExample) |
| EP (2) | EP4336840A3 (enExample) |
| JP (4) | JP7179023B2 (enExample) |
| CN (3) | CN115767099A (enExample) |
| MX (2) | MX2019014443A (enExample) |
| WO (1) | WO2018219663A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11451791B2 (en) * | 2018-01-25 | 2022-09-20 | Wilus Institute Of Standards And Technology Inc. | Video signal processing method and device |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| JP2022525235A (ja) * | 2019-03-24 | 2022-05-11 | オッポ広東移動通信有限公司 | フィルタリング方法及び装置、コンピュータ記憶媒体 |
| CN114424531B (zh) * | 2019-07-08 | 2025-05-30 | Lg电子株式会社 | 基于环路内滤波的视频或图像编码 |
| WO2021025597A1 (en) | 2019-08-07 | 2021-02-11 | Huawei Technologies Co., Ltd. | Method and apparatus of sample adaptive offset in-loop filter with application region size constraint |
| CN114365494B (zh) * | 2019-09-02 | 2026-03-20 | 北京字节跳动网络技术有限公司 | Merge候选的改进 |
| CN114157874A (zh) * | 2021-12-03 | 2022-03-08 | 北京达佳互联信息技术有限公司 | 环路滤波方法和环路滤波装置 |
| US20230308658A1 (en) * | 2022-03-25 | 2023-09-28 | Tencent America LLC | Methods of parameter set indication in video streaming |
| EP4500852A1 (en) * | 2022-03-28 | 2025-02-05 | Beijing Dajia Internet Information Technology Co., Ltd. | Nonlocal loop filter for video coding |
| WO2024147679A1 (ko) * | 2023-01-04 | 2024-07-11 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| WO2025043408A1 (zh) * | 2023-08-25 | 2025-03-06 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| WO2025236218A1 (zh) * | 2024-05-15 | 2025-11-20 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| WO2026077603A1 (en) * | 2024-10-07 | 2026-04-16 | Nokia Technologies Oy | An apparatus, a method for video coding and decoding using in-loop filter model candidate list |
| WO2026085790A1 (zh) * | 2024-10-23 | 2026-04-30 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8208564B2 (en) | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
| EP1862969A1 (en) * | 2006-06-02 | 2007-12-05 | Eidgenössische Technische Hochschule Zürich | Method and system for generating a representation of a dynamically changing 3D scene |
| CN106954071B (zh) | 2009-03-12 | 2020-05-19 | 交互数字麦迪逊专利控股公司 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
| JP5416271B2 (ja) | 2009-04-20 | 2014-02-12 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 多層映像配信のための適応補間フィルタ |
| AU2010331511B2 (en) * | 2009-12-18 | 2015-01-15 | Sharp Kabushiki Kaisha | Image filter, encoding device, decoding device, and data structure |
| US9369712B2 (en) * | 2010-01-14 | 2016-06-14 | Dolby Laboratories Licensing Corporation | Buffered adaptive filters |
| KR20120010367A (ko) * | 2010-07-26 | 2012-02-03 | (주)휴맥스 | 정밀한 단위의 보간 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법 |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| WO2011158657A1 (ja) | 2010-06-17 | 2011-12-22 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
| US9602813B2 (en) * | 2010-08-18 | 2017-03-21 | Sk Telecom Co., Ltd. | Image encoding/decoding device and method, and reference picture indexing device and method |
| KR101438471B1 (ko) * | 2011-01-03 | 2014-09-16 | 미디어텍 인크. | 필터 유닛 기반 인-루프 필터링 방법 |
| HUE043181T2 (hu) | 2011-04-21 | 2019-08-28 | Hfi Innovation Inc | Eljárás és berendezés javított hurkon belüli szûréshez |
| US20120294353A1 (en) | 2011-05-16 | 2012-11-22 | Mediatek Inc. | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
| MX2013014951A (es) | 2011-06-14 | 2014-07-09 | Lg Electronics Inc | Metodo para codificar y decodificar informacion de imagenes. |
| MX2014000042A (es) | 2011-06-24 | 2014-02-17 | Lg Electronics Inc | Metodo de codificacion y decodificacion de informacion de imagenes. |
| US10070152B2 (en) * | 2011-08-24 | 2018-09-04 | Texas Instruments Incorporated | Sample adaptive offset (SAO) parameter signaling |
| CN108093254B (zh) | 2011-12-23 | 2020-04-17 | 韩国电子通信研究院 | 图像解码方法、图像编码方法和记录介质 |
| US9380302B2 (en) * | 2012-02-27 | 2016-06-28 | Texas Instruments Incorporated | Sample adaptive offset (SAO) parameter signaling |
| US9591331B2 (en) * | 2012-03-28 | 2017-03-07 | Qualcomm Incorporated | Merge signaling and loop filter on/off signaling |
| WO2013144144A1 (en) * | 2012-03-30 | 2013-10-03 | Panasonic Corporation | Syntax and semantics for adaptive loop filter and sample adaptive offset |
| CN106851275A (zh) | 2012-05-29 | 2017-06-13 | 寰发股份有限公司 | 视频数据的自适应采样点偏移的处理装置及方法 |
| CA2985277C (en) * | 2012-06-11 | 2019-06-04 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus sharing sao parameters between color components |
| JP6094408B2 (ja) * | 2013-07-12 | 2017-03-15 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| US10567806B2 (en) * | 2013-11-15 | 2020-02-18 | Mediatek Inc. | Method of block-based adaptive loop filtering |
| WO2015093449A1 (ja) | 2013-12-19 | 2015-06-25 | シャープ株式会社 | マージ候補導出装置、画像復号装置及び画像符号化装置 |
| US10091504B2 (en) | 2015-01-08 | 2018-10-02 | Microsoft Technology Licensing, Llc | Variations of rho-domain rate control |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US20180309995A1 (en) | 2015-04-21 | 2018-10-25 | Vid Scale, Inc. | High dynamic range video coding |
| KR101809630B1 (ko) * | 2015-06-11 | 2017-12-15 | 인텔렉추얼디스커버리 주식회사 | 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치 |
| EP3310058B1 (en) | 2015-06-12 | 2023-02-22 | Panasonic Intellectual Property Management Co., Ltd. | Image coding method, image decoding method, image coding device and image decoding device |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
-
2018
- 2018-05-17 CN CN202211453948.3A patent/CN115767099A/zh active Pending
- 2018-05-17 US US16/618,390 patent/US11811975B2/en active Active
- 2018-05-17 JP JP2019565239A patent/JP7179023B2/ja active Active
- 2018-05-17 CN CN202211456380.0A patent/CN115714862A/zh active Pending
- 2018-05-17 EP EP24153925.3A patent/EP4336840A3/en active Pending
- 2018-05-17 WO PCT/EP2018/062876 patent/WO2018219663A1/en not_active Ceased
- 2018-05-17 CN CN201880044002.7A patent/CN110870319B/zh active Active
- 2018-05-17 EP EP18725502.1A patent/EP3632113B1/en active Active
- 2018-05-17 MX MX2019014443A patent/MX2019014443A/es unknown
-
2019
- 2019-11-29 MX MX2024005031A patent/MX2024005031A/es unknown
-
2022
- 2022-11-15 JP JP2022182959A patent/JP7794726B2/ja active Active
-
2023
- 2023-09-29 US US18/375,405 patent/US12200228B2/en active Active
-
2024
- 2024-06-14 JP JP2024096418A patent/JP7720958B2/ja active Active
- 2024-12-04 US US18/969,091 patent/US20250097435A1/en active Pending
-
2025
- 2025-07-29 JP JP2025126003A patent/JP2025170255A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7794726B2 (ja) | 2026-01-06 |
| CN110870319A (zh) | 2020-03-06 |
| US20200296388A1 (en) | 2020-09-17 |
| JP7720958B2 (ja) | 2025-08-08 |
| CN110870319B (zh) | 2022-12-06 |
| JP2023025054A (ja) | 2023-02-21 |
| EP3632113A1 (en) | 2020-04-08 |
| JP2024133500A (ja) | 2024-10-02 |
| JP2020522170A (ja) | 2020-07-27 |
| CN115714862A (zh) | 2023-02-24 |
| US12200228B2 (en) | 2025-01-14 |
| EP3632113B1 (en) | 2024-02-28 |
| US11811975B2 (en) | 2023-11-07 |
| WO2018219663A1 (en) | 2018-12-06 |
| MX2024005031A (es) | 2024-05-13 |
| CN115767099A (zh) | 2023-03-07 |
| US20240048731A1 (en) | 2024-02-08 |
| JP7179023B2 (ja) | 2022-11-28 |
| EP4336840A3 (en) | 2024-05-29 |
| US20250097435A1 (en) | 2025-03-20 |
| EP4336840A2 (en) | 2024-03-13 |
| JP2025170255A (ja) | 2025-11-18 |
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Owner name: INTERDIGITAL MADISON PATENT HOLDINGS, SAS |