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 (https=) |
| EP (2) | EP3632113B1 (https=) |
| JP (4) | JP7179023B2 (https=) |
| CN (3) | CN115714862A (https=) |
| MX (2) | MX2019014443A (https=) |
| WO (1) | WO2018219663A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102897999B1 (ko) * | 2018-01-25 | 2025-12-16 | 삼성전자주식회사 | 비디오 신호 처리 방법 및 장치 |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| WO2020192034A1 (zh) * | 2019-03-24 | 2020-10-01 | Oppo广东移动通信有限公司 | 滤波方法及装置、计算机存储介质 |
| CN120378608A (zh) * | 2019-07-08 | 2025-07-25 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| 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 |
| CN118975237A (zh) * | 2022-03-28 | 2024-11-15 | 北京达佳互联信息技术有限公司 | 用于视频编解码的非局部环路滤波器 |
| 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 |
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 |
| EP2422520A1 (en) * | 2009-04-20 | 2012-02-29 | Dolby Laboratories Licensing Corporation | Adaptive interpolation filters for multi-layered video delivery |
| CA2784291A1 (en) * | 2009-12-18 | 2011-06-23 | Sharp Kabushiki Kaisha | Image filter, encoding device, decoding device, and data structure |
| JP5436695B2 (ja) * | 2010-01-14 | 2014-03-05 | 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 | ビデオ適応フィルタリングのための方法、システム、ビデオエンコーダ、ビデオデコーダ、コンピュータ装置、集積回路(ic)装置、及びコンピュータ読取可能な記録媒体 |
| 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 |
| KR101449679B1 (ko) * | 2010-08-18 | 2014-10-15 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법, 및 참조픽처 인덱싱 장치 및 방법 |
| CN103392338A (zh) * | 2011-01-03 | 2013-11-13 | 联发科技股份有限公司 | 基于滤波单元的回路滤波方法 |
| WO2012142966A1 (en) | 2011-04-21 | 2012-10-26 | Mediatek Inc. | Method and apparatus for improved in-loop filtering |
| US20120294353A1 (en) * | 2011-05-16 | 2012-11-22 | Mediatek Inc. | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
| KR102479046B1 (ko) | 2011-06-14 | 2022-12-19 | 엘지전자 주식회사 | 영상 정보 인코딩 및 디코딩 방법 |
| KR101807810B1 (ko) | 2011-06-24 | 2017-12-11 | 엘지전자 주식회사 | 영상 정보 부호화 및 복호화 방법 |
| US10070152B2 (en) * | 2011-08-24 | 2018-09-04 | Texas Instruments Incorporated | Sample adaptive offset (SAO) parameter signaling |
| WO2013094960A1 (ko) * | 2011-12-23 | 2013-06-27 | 한국전자통신연구원 | 시간적 머징 후보의 참조 픽쳐 인덱스 설정 방법 및 장치 |
| 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 |
| CA2937449C (en) | 2012-05-29 | 2018-12-04 | Mediatek Inc. | Method and apparatus for coding of sample adaptive offset information |
| DK3297284T3 (da) * | 2012-06-11 | 2019-09-23 | Samsung Electronics Co Ltd | Indkodning og afkodning af videoer, der deler sao-parametre, ifølge en farvekomponent |
| 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 |
| EP3069511A4 (en) * | 2013-11-15 | 2017-09-27 | MediaTek Inc. | Method of block-based adaptive loop filtering |
| JP6441236B2 (ja) | 2013-12-19 | 2018-12-19 | シャープ株式会社 | 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 EP EP18725502.1A patent/EP3632113B1/en active Active
- 2018-05-17 US US16/618,390 patent/US11811975B2/en active Active
- 2018-05-17 CN CN202211456380.0A patent/CN115714862A/zh active Pending
- 2018-05-17 MX MX2019014443A patent/MX2019014443A/es unknown
- 2018-05-17 JP JP2019565239A patent/JP7179023B2/ja active Active
- 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 EP24153925.3A patent/EP4336840A3/en active Pending
- 2018-05-17 CN CN202211453948.3A patent/CN115767099A/zh active Pending
-
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 |
|---|---|
| CN110870319A (zh) | 2020-03-06 |
| JP2020522170A (ja) | 2020-07-27 |
| US20240048731A1 (en) | 2024-02-08 |
| CN115767099A (zh) | 2023-03-07 |
| JP7179023B2 (ja) | 2022-11-28 |
| JP7720958B2 (ja) | 2025-08-08 |
| JP2024133500A (ja) | 2024-10-02 |
| US11811975B2 (en) | 2023-11-07 |
| US20250097435A1 (en) | 2025-03-20 |
| US20200296388A1 (en) | 2020-09-17 |
| EP4336840A2 (en) | 2024-03-13 |
| JP2023025054A (ja) | 2023-02-21 |
| JP7794726B2 (ja) | 2026-01-06 |
| WO2018219663A1 (en) | 2018-12-06 |
| EP3632113A1 (en) | 2020-04-08 |
| MX2024005031A (es) | 2024-05-13 |
| JP2025170255A (ja) | 2025-11-18 |
| EP4336840A3 (en) | 2024-05-29 |
| CN115714862A (zh) | 2023-02-24 |
| US12200228B2 (en) | 2025-01-14 |
| EP3632113B1 (en) | 2024-02-28 |
| CN110870319B (zh) | 2022-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2024005031A (es) | Un metodo y un dispositivo para codificacion y decodificacion de imagenes. | |
| ZA202301406B (en) | Method and apparatus for encoding/decoding image | |
| MX2024007630A (es) | Metodo y dispositivo de codificacion/decodificacion de video a base de intra prediccion. | |
| MX2023008336A (es) | Método y dispositivo para codificación y decodificación de entropía de señal de video. | |
| WO2019050385A3 (ko) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 | |
| MY193371A (en) | Method for entropy-encoding slice segment and apparatus therefor, and method for entropy-decoding slice segment and apparatus therefor | |
| MX2018016070A (es) | Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento. | |
| ZA202103282B (en) | Video signal encoding and decoding method, and apparatus therefor | |
| PH12017500702A1 (en) | An apparatus, a method and a computer program for image sequence coding and decoding | |
| IL325687A (en) | Video signal encoding and decoding method and device therefor | |
| MX2020002586A (es) | Metodo y dispositivo de codificacion, y metodo y dispositivo de decodificacion. | |
| PL4224850T3 (pl) | Sposób i aparat do kodowania i dekodowania sygnału wideo | |
| ZA202403350B (en) | Encoding method and apparatus therefor, decoding method and apparatus therefor | |
| GB2546882A (en) | Alternating block constrained decision mode coding | |
| EP3818713C0 (en) | BLOCK-BASED VIDEO PREDICTIVE CODING APPARATUS | |
| MX2021007633A (es) | Metodo y aparato para seleccionar seleccion de transformacion en un codificador y decodificador. | |
| PH12021550614A1 (en) | A method and an apparatus for encoding and decoding of digital image/video |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GB | Transfer or rights |
Owner name: INTERDIGITAL MADISON PATENT HOLDINGS, SAS |