MX2020012768A - Dependencia de datos en codificacion/decodificacion. - Google Patents
Dependencia de datos en codificacion/decodificacion.Info
- Publication number
- MX2020012768A MX2020012768A MX2020012768A MX2020012768A MX2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A MX 2020012768 A MX2020012768 A MX 2020012768A
- Authority
- MX
- Mexico
- Prior art keywords
- decoded
- current block
- flag
- decoding
- dependence
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/136—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
- H04N19/169—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Error Detection And Correction (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305646 | 2018-05-28 | ||
| EP18305913.8A EP3595314A1 (en) | 2018-07-10 | 2018-07-10 | Data dependency in coding/decoding |
| PCT/US2019/033000 WO2019231724A1 (en) | 2018-05-28 | 2019-05-17 | Data dependency in coding/decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020012768A true MX2020012768A (es) | 2021-02-15 |
Family
ID=66998469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020012768A MX2020012768A (es) | 2018-05-28 | 2019-05-17 | Dependencia de datos en codificacion/decodificacion. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20210136398A1 (https=) |
| EP (2) | EP3804325A1 (https=) |
| JP (2) | JP7666928B2 (https=) |
| KR (2) | KR102819167B1 (https=) |
| CN (3) | CN112204979B (https=) |
| AU (1) | AU2019276881B2 (https=) |
| MX (1) | MX2020012768A (https=) |
| WO (1) | WO2019231724A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019295574B2 (en) * | 2018-06-27 | 2023-01-12 | Interdigital Vc Holdings, Inc. | Methods and apparatus for reducing the coding latency of decoder-side motion refinement |
| US11917176B2 (en) * | 2021-09-28 | 2024-02-27 | Avago Technologies International Sales Pte. Limited | Low-latency and high-throughput motion vector refinement with template matching |
| WO2023055151A1 (ko) * | 2021-09-29 | 2023-04-06 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8218636B2 (en) * | 2006-11-21 | 2012-07-10 | Vixs Systems, Inc. | Motion refinement engine with a plurality of cost calculation methods for use in video encoding and methods for use therewith |
| WO2012178178A2 (en) * | 2011-06-24 | 2012-12-27 | General Instrument Corporation | Selection of phase offsets for interpolation filters for motion compensation |
| US9635360B2 (en) * | 2012-08-01 | 2017-04-25 | Mediatek Inc. | Method and apparatus for video processing incorporating deblocking and sample adaptive offset |
| PL400344A1 (pl) * | 2012-08-13 | 2014-02-17 | Politechnika Poznanska | Sposób wyznaczania predyktora wektora ruchu |
| CN103237216B (zh) * | 2013-04-12 | 2017-09-12 | 华为技术有限公司 | 深度图像的编解码方法和编解码装置 |
| US9578328B2 (en) * | 2013-07-15 | 2017-02-21 | Qualcomm Incorporated | Cross-layer parallel processing and offset delay parameters for video coding |
| KR102319384B1 (ko) * | 2014-03-31 | 2021-10-29 | 인텔렉추얼디스커버리 주식회사 | 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치 |
| US10554965B2 (en) * | 2014-08-18 | 2020-02-04 | Google Llc | Motion-compensated partitioning |
| US10390022B2 (en) * | 2015-03-19 | 2019-08-20 | Lg Electronics Inc. | Method for processing video signal and device therefor |
| US11330284B2 (en) * | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| US11490114B1 (en) * | 2015-06-11 | 2022-11-01 | Ambarella International Lp | Shared motion estimation cost metrics for overlapping units |
| WO2016203881A1 (ja) * | 2015-06-18 | 2016-12-22 | シャープ株式会社 | 算術復号装置及び算術符号化装置 |
| US10511835B2 (en) * | 2015-09-02 | 2019-12-17 | Mediatek Inc. | Method and apparatus of decoder side motion derivation for video coding |
| JP6638366B2 (ja) | 2015-12-14 | 2020-01-29 | 日本電気株式会社 | 映像符号化装置、映像符号化方法及び映像符号化プログラム |
| US20190082192A1 (en) * | 2016-03-16 | 2019-03-14 | Mediatek Inc. | Method and apparatus of pattern-based motion vector derivation for video coding |
| WO2017195914A1 (ko) * | 2016-05-11 | 2017-11-16 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US11638027B2 (en) * | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US10631002B2 (en) * | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| EP3560202A4 (en) * | 2016-12-27 | 2020-07-29 | MediaTek Inc. | BILATERAL MODEL MV REFINEMENT PROCESS AND APPARATUS INTENDED FOR VIDEO CODING |
| US10701366B2 (en) * | 2017-02-21 | 2020-06-30 | Qualcomm Incorporated | Deriving motion vector information at a video decoder |
| US10805630B2 (en) * | 2017-04-28 | 2020-10-13 | Qualcomm Incorporated | Gradient based matching for motion search and derivation |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| WO2019001739A1 (en) * | 2017-06-30 | 2019-01-03 | Huawei Technologies Co., Ltd. | ERROR RESILIENCE AND PARALLEL PROCESSING FOR MOTION VECTOR CALCULATION DECODER SIDE |
| JP6806916B2 (ja) * | 2017-09-26 | 2021-01-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 復号装置及び復号方法 |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| WO2019148117A1 (en) * | 2018-01-29 | 2019-08-01 | Vid Scale, Inc. | Frame-rate up conversion with low complexity |
| CN112106367B (zh) * | 2018-03-30 | 2023-05-30 | Vid拓展公司 | 基于编码和解码时延减少的基于模板的帧间预测技术 |
| CN112042189B (zh) * | 2018-04-30 | 2023-07-21 | 寰发股份有限公司 | 照度补偿方法及相应的电子装置 |
| EP3791581A1 (en) * | 2018-05-07 | 2021-03-17 | InterDigital VC Holdings, Inc. | Data dependency in encoding/decoding |
-
2019
- 2019-05-17 KR KR1020207034025A patent/KR102819167B1/ko active Active
- 2019-05-17 EP EP19732150.8A patent/EP3804325A1/en active Pending
- 2019-05-17 AU AU2019276881A patent/AU2019276881B2/en active Active
- 2019-05-17 EP EP20211567.1A patent/EP3813373A1/en active Pending
- 2019-05-17 US US17/057,356 patent/US20210136398A1/en active Pending
- 2019-05-17 WO PCT/US2019/033000 patent/WO2019231724A1/en not_active Ceased
- 2019-05-17 CN CN201980035741.4A patent/CN112204979B/zh active Active
- 2019-05-17 CN CN202411376499.6A patent/CN119420903A/zh active Pending
- 2019-05-17 MX MX2020012768A patent/MX2020012768A/es unknown
- 2019-05-17 CN CN202411379470.3A patent/CN119135888A/zh active Pending
- 2019-05-17 KR KR1020257018781A patent/KR20250087731A/ko active Pending
- 2019-05-17 JP JP2020562565A patent/JP7666928B2/ja active Active
-
2021
- 2021-12-10 US US17/548,197 patent/US20220174306A1/en not_active Abandoned
-
2024
- 2024-12-24 JP JP2024227413A patent/JP2025038219A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2019276881B2 (en) | 2023-09-14 |
| CN112204979B (zh) | 2024-10-18 |
| CN119135888A (zh) | 2024-12-13 |
| WO2019231724A1 (en) | 2019-12-05 |
| CN119420903A (zh) | 2025-02-11 |
| CN112204979A (zh) | 2021-01-08 |
| JP2021526325A (ja) | 2021-09-30 |
| KR20250087731A (ko) | 2025-06-16 |
| EP3813373A1 (en) | 2021-04-28 |
| AU2019276881A1 (en) | 2020-12-24 |
| KR20210015811A (ko) | 2021-02-10 |
| US20220174306A1 (en) | 2022-06-02 |
| JP2025038219A (ja) | 2025-03-18 |
| KR102819167B1 (ko) | 2025-06-12 |
| EP3804325A1 (en) | 2021-04-14 |
| US20210136398A1 (en) | 2021-05-06 |
| JP7666928B2 (ja) | 2025-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2023008132A (es) | Codificador de imagenes, decodificador de imagenes, metodo de codificacion de imagenes y metodo de decodificacion de imagenes. | |
| CO2019013898A2 (es) | Intrafiltrado aplicado junto con el procesamiento de transformada en la codificación de video | |
| MX2024004987A (es) | Codificador de imagen, descodificador de imagen, metodo de codificacion de imagen y metodo de descodificacion de imagen. | |
| CL2021000091A1 (es) | Combinación de intra-predicción dependiente de la posición con intra-predicción de gran angular | |
| MX2017012059A (es) | Determinacion de modo de derivacion de informacion de movimiento en codificacion de video. | |
| MX2021010562A (es) | Seleccion de modelo de contexto impulsada en caso de uso para herramientas de codificacion de video hibridas. | |
| MX360488B (es) | Uso de una imagen actual como una referencia para la codificacion de video. | |
| MX2022003836A (es) | Se?alizacion basada en los niveles de las herramientas de codificacion de video. | |
| MX353824B (es) | Dispositivo de codificación, dispositivo de decodificación, método de codificación, y método de decodificación. | |
| MX2017014652A (es) | Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificación, y dispositivo de decodificación. | |
| MX2020005757A (es) | Dispositivo codificador de imagenes, dispositivo decodificador de imagenes, metodo de codificacion de imagenes y metodo de decodificacion de imagenes. | |
| AR106864A1 (es) | Copia de intra bloque a nivel de porción y otras mejoras de codificación de video | |
| MX2013002086A (es) | Metodo de codificacion de imagen, metodo de decodificacion de imagen, dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen. | |
| MX2024012752A (es) | Codificador, decodificador y metodos para mejorar una robustez para el calculo de los parametros de modelo lineal de componentes cruzados | |
| AR115819A2 (es) | Un método y un aparato para la decuantificación de parámetros cualificados relacionados con la decodificación de señales de audio | |
| MX2021003793A (es) | Prediccion ponderada y bi-prediccion generalizada. | |
| MX2020012768A (es) | Dependencia de datos en codificacion/decodificacion. | |
| AR090815A1 (es) | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes | |
| CL2021001408A1 (es) | Codificador, decodificador y métodos correspondientes de construcción de listas de modos más probables para bloques con predicción de hipótesis múltiples | |
| CL2017003264A1 (es) | Asignación de bloques de instrucción en ventanas de instrucción basándose en el tamaño de bloque. | |
| MX2023011745A (es) | Metodo y dispositivo de codificacion, y metodo y dispositivo de decodificacion. | |
| CA2916679C (en) | Device and method for scalable coding of video information | |
| MX355918B (es) | Dispositivo y metodo para codificacion escalable de informacion de video. | |
| PH12019500745A1 (en) | Image coding device, image coding method, image coding program, image decoding device, image decoding method and image decoding program | |
| RU2015101429A (ru) | Способ декодирования изображения, способ кодирования изображения, устройство декодирования изображения, устройство кодирования изображения и устройство кодирования и декодирования изображения |