MX2021000350A - Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque. - Google Patents
Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque.Info
- Publication number
- MX2021000350A MX2021000350A MX2021000350A MX2021000350A MX2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A
- Authority
- MX
- Mexico
- Prior art keywords
- value
- decoder
- encoder
- sub
- obtaining
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000000638 solvent extraction 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
- H04N19/44—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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
- H04N19/157—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
- H04N19/176—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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Un método de codificación implementado por un dispositivo de decodificación, que comprende obtener una corriente de bits; obtener un valor de un indicador para un bloque actual de acuerdo con la corriente de bits; obtener un valor de un primer parámetro para el bloque actual y un valor de un segundo parámetro para el bloque actual, de acuerdo con el valor del indicador y una tabla de búsqueda predefinida; obtener un valor de una distancia de muestra para una muestra que está ubicada en el bloque actual, de acuerdo con el valor del primer parámetro y el valor del segundo parámetro; obtener un valor de predicción para la muestra, de acuerdo con el valor de la distancia de muestra para la muestra.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP2019066432 | 2019-06-21 | ||
| PCT/CN2020/097032 WO2020253816A1 (en) | 2019-06-21 | 2020-06-19 | An encoder, a decoder and corresponding methods for sub-block partitioning mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021000350A true MX2021000350A (es) | 2021-03-25 |
Family
ID=74040640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021000350A MX2021000350A (es) | 2019-06-21 | 2020-06-19 | Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque. |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US11539948B2 (es) |
| EP (2) | EP3915256B1 (es) |
| JP (2) | JP2021531682A (es) |
| KR (3) | KR20210009351A (es) |
| CN (2) | CN113613013B (es) |
| AU (2) | AU2020294669B2 (es) |
| CA (1) | CA3140818A1 (es) |
| CL (1) | CL2021003355A1 (es) |
| ES (1) | ES3024974T3 (es) |
| IL (1) | IL288720B2 (es) |
| MX (1) | MX2021000350A (es) |
| PL (1) | PL3915256T3 (es) |
| SA (1) | SA521431166B1 (es) |
| UA (1) | UA128802C2 (es) |
| WO (1) | WO2020253816A1 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12047596B2 (en) * | 2019-01-31 | 2024-07-23 | Hfi Innovation Inc. | Method and apparatus of combined inter and intra prediction for video coding |
| KR20250135332A (ko) | 2019-06-24 | 2025-09-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 지오메트릭 분할 모드를 위한 샘플 거리 계산 |
| CN114424537B (zh) * | 2019-09-05 | 2026-01-02 | 夏普株式会社 | 在视频编码中用于执行帧间预测编码的系统和方法 |
| US11272179B2 (en) * | 2019-11-22 | 2022-03-08 | FG Innovation Company Limited | Device and method for coding video data |
| EP4049451A4 (en) * | 2019-11-30 | 2022-12-28 | Beijing Bytedance Network Technology Co., Ltd. | SIMPLIFIED INTERIM PREDICTION WITH GEOMETRIC BREAKDOWN |
| JP7506470B2 (ja) * | 2019-12-10 | 2024-06-26 | シャープ株式会社 | 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法 |
| CN114868395B (zh) | 2019-12-24 | 2025-08-12 | 抖音视界(北京)有限公司 | 采用几何分割进行帧间预测的高级语法 |
| CN115280778A (zh) * | 2020-04-03 | 2022-11-01 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及存储介质 |
| PE20231334A1 (es) | 2020-05-22 | 2023-08-28 | Ge Video Compression Llc | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
| WO2023280282A1 (en) * | 2021-07-09 | 2023-01-12 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US12363288B2 (en) * | 2021-09-15 | 2025-07-15 | Tencent America LLC | Geometric partition based intra prediction |
| JP7527261B2 (ja) * | 2021-09-27 | 2024-08-02 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP7516333B2 (ja) * | 2021-09-27 | 2024-07-16 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN114173120B (zh) * | 2021-12-03 | 2025-06-13 | 北京达佳互联信息技术有限公司 | 视频编码块划分方法和视频编码块划分预测模型训练方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA200900032B (en) * | 2006-07-07 | 2010-03-31 | Ericsson Telefon Ab L M | Video data management |
| CA2655970A1 (en) | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Video data management |
| CN101502119B (zh) * | 2006-08-02 | 2012-05-23 | 汤姆逊许可公司 | 用于视频编码的自适应几何分割方法和设备 |
| JP2010505343A (ja) * | 2006-09-29 | 2010-02-18 | トムソン ライセンシング | 幾何学的なイントラ予測 |
| EP2446627B1 (en) * | 2009-06-26 | 2017-09-13 | Thomson Licensing DTV | Methods and apparatus for video encoding and decoding using adaptive geometric partitioning |
| US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| US20120147961A1 (en) * | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| CN102611880B (zh) * | 2011-01-19 | 2015-02-04 | 华为技术有限公司 | 标识图像块几何划分模式的编解码方法和设备 |
| US20120230418A1 (en) | 2011-03-08 | 2012-09-13 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| CN104982035B (zh) * | 2012-12-18 | 2018-12-11 | 西门子公司 | 用于对数字图像的序列进行编码的方法 |
| WO2018149995A1 (en) * | 2017-02-16 | 2018-08-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Filter apparatus and methods |
| US20190082176A1 (en) * | 2017-09-11 | 2019-03-14 | Qualcomm Incorporated | Non-local bilateral filter |
| JP2021016016A (ja) * | 2017-10-20 | 2021-02-12 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| WO2019083943A1 (en) * | 2017-10-24 | 2019-05-02 | Vid Scale, Inc. | PROJECTION OF CUBEMAP CARD ANGLE HYBRID VIDEO CODING 360 DEGREES |
| US11695926B2 (en) * | 2018-09-21 | 2023-07-04 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image, and recording medium for storing bitstream |
| CN115514958B (zh) * | 2018-11-02 | 2025-08-15 | 抖音视界有限公司 | 一种用于编解码视频数据的方法及装置 |
| WO2020094049A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Extensions of inter prediction with geometric partitioning |
| KR20210093918A (ko) * | 2018-11-30 | 2021-07-28 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합 |
| US11032574B2 (en) | 2018-12-31 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| EP3937500A4 (en) * | 2019-03-06 | 2022-12-14 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR ENCODING/DECODING IMAGES AND AND RECORDING MEDIUM WITH RECORDED BITSTREAM |
| US11412221B2 (en) * | 2019-06-24 | 2022-08-09 | Alibaba Group Holding Limited | Method and apparatus for motion field storage in triangle partition mode and geometric partition mode |
| US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
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2020
- 2020-06-19 KR KR1020207035778A patent/KR20210009351A/ko not_active Ceased
- 2020-06-19 UA UAA202200211A patent/UA128802C2/uk unknown
- 2020-06-19 PL PL20825757.6T patent/PL3915256T3/pl unknown
- 2020-06-19 EP EP20825757.6A patent/EP3915256B1/en active Active
- 2020-06-19 KR KR1020257017567A patent/KR20250079081A/ko active Pending
- 2020-06-19 ES ES20825757T patent/ES3024974T3/es active Active
- 2020-06-19 AU AU2020294669A patent/AU2020294669B2/en active Active
- 2020-06-19 MX MX2021000350A patent/MX2021000350A/es unknown
- 2020-06-19 WO PCT/CN2020/097032 patent/WO2020253816A1/en not_active Ceased
- 2020-06-19 CA CA3140818A patent/CA3140818A1/en active Pending
- 2020-06-19 KR KR1020237031610A patent/KR102815566B1/ko active Active
- 2020-06-19 IL IL288720A patent/IL288720B2/en unknown
- 2020-06-19 JP JP2020572421A patent/JP2021531682A/ja active Pending
- 2020-06-19 CN CN202110594829.9A patent/CN113613013B/zh active Active
- 2020-06-19 EP EP25154611.5A patent/EP4539466A3/en active Pending
- 2020-06-19 CN CN202080005897.0A patent/CN112930682A/zh active Pending
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2021
- 2021-01-21 US US17/154,788 patent/US11539948B2/en active Active
- 2021-12-15 CL CL2021003355A patent/CL2021003355A1/es unknown
- 2021-12-20 SA SA521431166A patent/SA521431166B1/ar unknown
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2022
- 2022-12-06 US US18/076,200 patent/US11962773B2/en active Active
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2023
- 2023-07-20 JP JP2023118497A patent/JP7728823B2/ja active Active
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2024
- 2024-03-13 US US18/604,198 patent/US12439045B2/en active Active
- 2024-06-27 AU AU2024204445A patent/AU2024204445A1/en active Pending
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2025
- 2025-09-12 US US19/327,772 patent/US20260019578A1/en active Pending
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