MX2021007633A - Metodo y aparato para seleccionar seleccion de transformacion en un codificador y decodificador. - Google Patents
Metodo y aparato para seleccionar seleccion de transformacion en un codificador y decodificador.Info
- Publication number
- MX2021007633A MX2021007633A MX2021007633A MX2021007633A MX2021007633A MX 2021007633 A MX2021007633 A MX 2021007633A MX 2021007633 A MX2021007633 A MX 2021007633A MX 2021007633 A MX2021007633 A MX 2021007633A MX 2021007633 A MX2021007633 A MX 2021007633A
- Authority
- MX
- Mexico
- Prior art keywords
- decoder
- encoder
- transform selection
- selecting transform
- selecting
- 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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/17—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
- H04N19/46—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
Abstract
Se proporcionan mecanismos para métodos y aparatos para la selección de transformaciones en la codificación y decodificación.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862785856P | 2018-12-28 | 2018-12-28 | |
PCT/SE2019/051206 WO2020139182A1 (en) | 2018-12-28 | 2019-11-28 | Method and apparatus for selecting transform selection in an encoder and decoder |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021007633A true MX2021007633A (es) | 2021-08-11 |
Family
ID=71129247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021007633A MX2021007633A (es) | 2018-12-28 | 2019-11-28 | Metodo y aparato para seleccionar seleccion de transformacion en un codificador y decodificador. |
Country Status (9)
Country | Link |
---|---|
US (3) | US11082692B2 (es) |
EP (1) | EP3903487A4 (es) |
JP (1) | JP7257523B2 (es) |
KR (1) | KR20210104895A (es) |
CN (1) | CN113302923B (es) |
CO (1) | CO2021009769A2 (es) |
MX (1) | MX2021007633A (es) |
RU (1) | RU2767513C1 (es) |
WO (1) | WO2020139182A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102487598B1 (ko) * | 2017-09-28 | 2023-01-12 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
JP2021529462A (ja) * | 2018-06-29 | 2021-10-28 | ヴィド スケール インコーポレイテッド | アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択 |
EP3989581A4 (en) | 2019-06-19 | 2023-06-28 | LG Electronics Inc. | Signaling of information indicating transform kernel set in image coding |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101753273B1 (ko) * | 2010-03-10 | 2017-07-03 | 톰슨 라이센싱 | 변환 선택을 갖는 비디오 코딩 및 디코딩을 위한 제약 변환 방법 및 장치 |
EP2725793A4 (en) * | 2011-06-27 | 2014-12-03 | Panasonic Ip Corp America | IMAGE DECODING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE |
US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
US9866829B2 (en) | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
US9621921B2 (en) * | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
CN106464908A (zh) | 2014-06-20 | 2017-02-22 | 三星电子株式会社 | 用于传输深度图像的预测模式以供层间视频编码和解码的方法和装置 |
US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
CN107534780A (zh) * | 2015-02-25 | 2018-01-02 | 瑞典爱立信有限公司 | 视频中的帧间画面的编码和解码 |
KR20230130772A (ko) * | 2016-02-12 | 2023-09-12 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
WO2018128222A1 (ko) * | 2017-01-03 | 2018-07-12 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 디코딩 방법 및 장치 |
US11146795B2 (en) * | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
US11134272B2 (en) * | 2017-06-29 | 2021-09-28 | Qualcomm Incorporated | Memory reduction for non-separable transforms |
MX2020001290A (es) * | 2017-08-03 | 2020-03-12 | Sharp Kk | Sistemas y metodos para particionar bloques de video en un corte de interprediccion de datos de video. |
JP6863208B2 (ja) * | 2017-09-29 | 2021-04-21 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画装置及びマルチ荷電粒子ビーム描画方法 |
US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
EP3804315A4 (en) | 2018-05-31 | 2022-03-09 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS INTO A SLOT FOR INTERPRETING VIDEO DATA |
CN112753220A (zh) * | 2018-09-02 | 2021-05-04 | Lg电子株式会社 | 基于多重变换选择的图像编码方法及其装置 |
EP4152748A1 (en) * | 2018-09-02 | 2023-03-22 | LG Electronics, Inc. | Method and apparatus for processing image signal |
US10819979B2 (en) * | 2018-09-06 | 2020-10-27 | Tencent America LLC | Coupled primary and secondary transform |
-
2019
- 2019-11-28 US US16/640,010 patent/US11082692B2/en active Active
- 2019-11-28 CN CN201980086072.3A patent/CN113302923B/zh active Active
- 2019-11-28 WO PCT/SE2019/051206 patent/WO2020139182A1/en unknown
- 2019-11-28 KR KR1020217023848A patent/KR20210104895A/ko active Search and Examination
- 2019-11-28 RU RU2021122027A patent/RU2767513C1/ru active
- 2019-11-28 JP JP2021537996A patent/JP7257523B2/ja active Active
- 2019-11-28 EP EP19902876.2A patent/EP3903487A4/en active Pending
- 2019-11-28 MX MX2021007633A patent/MX2021007633A/es unknown
-
2021
- 2021-06-28 US US17/360,088 patent/US11558613B2/en active Active
- 2021-07-26 CO CONC2021/0009769A patent/CO2021009769A2/es unknown
-
2022
- 2022-12-08 US US18/077,414 patent/US20230109113A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CO2021009769A2 (es) | 2021-08-09 |
KR20210104895A (ko) | 2021-08-25 |
US20210136376A1 (en) | 2021-05-06 |
JP7257523B2 (ja) | 2023-04-13 |
US11558613B2 (en) | 2023-01-17 |
US20230109113A1 (en) | 2023-04-06 |
CN113302923B (zh) | 2024-04-02 |
EP3903487A4 (en) | 2022-09-21 |
RU2767513C1 (ru) | 2022-03-17 |
CN113302923A (zh) | 2021-08-24 |
US20210329243A1 (en) | 2021-10-21 |
JP2022516497A (ja) | 2022-02-28 |
WO2020139182A1 (en) | 2020-07-02 |
EP3903487A1 (en) | 2021-11-03 |
US11082692B2 (en) | 2021-08-03 |
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