MX2021003467A - Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y programa de decodificacion de imagenes. - Google Patents
Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y programa de decodificacion de imagenes.Info
- Publication number
- MX2021003467A MX2021003467A MX2021003467A MX2021003467A MX2021003467A MX 2021003467 A MX2021003467 A MX 2021003467A MX 2021003467 A MX2021003467 A MX 2021003467A MX 2021003467 A MX2021003467 A MX 2021003467A MX 2021003467 A MX2021003467 A MX 2021003467A
- Authority
- MX
- Mexico
- Prior art keywords
- intra
- prediction mode
- image decoding
- prediction
- block
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
-
- 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
- H04N19/189—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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018183954 | 2018-09-28 | ||
| PCT/JP2019/036141 WO2020066702A1 (ja) | 2018-09-28 | 2019-09-13 | 画像復号装置、画像復号方法、及び画像復号プログラム |
| JP2019166981A JP6874804B2 (ja) | 2018-09-28 | 2019-09-13 | 画像復号装置、画像復号方法、及び画像復号プログラム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021003467A true MX2021003467A (es) | 2021-06-18 |
Family
ID=69951987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021003467A MX2021003467A (es) | 2018-09-28 | 2019-09-13 | Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y programa de decodificacion de imagenes. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20210211651A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3860122B1 (cg-RX-API-DMAC7.html) |
| JP (5) | JP6874804B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102702123B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN112887719B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112021005523A2 (cg-RX-API-DMAC7.html) |
| MX (1) | MX2021003467A (cg-RX-API-DMAC7.html) |
| MY (1) | MY199543A (cg-RX-API-DMAC7.html) |
| RU (1) | RU2768956C1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2020066702A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6874804B2 (ja) * | 2018-09-28 | 2021-05-19 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法、及び画像復号プログラム |
| JP6974377B2 (ja) * | 2019-03-11 | 2021-12-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN111741299B (zh) * | 2020-07-09 | 2022-03-25 | 腾讯科技（深圳）有限公司 | 帧内预测模式的选择方法、装置、设备及存储介质 |
| JP7735065B2 (ja) * | 2021-03-26 | 2025-09-08 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| WO2022260339A1 (ko) | 2021-06-08 | 2022-12-15 | 현대자동차주식회사 | 비디오 부호화/복호화 방법 및 장치 |
| WO2023122969A1 (zh) * | 2021-12-28 | 2023-07-06 | Oppo广东移动通信有限公司 | 帧内预测方法、设备、系统、及存储介质 |
| WO2024147660A2 (ko) * | 2023-01-04 | 2024-07-11 | 엘지전자 주식회사 | 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110249741A1 (en) * | 2010-04-09 | 2011-10-13 | Jie Zhao | Methods and Systems for Intra Prediction |
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US10123009B2 (en) * | 2010-08-17 | 2018-11-06 | M&K Holdings Inc. | Apparatus for encoding an image |
| CN107105234B (zh) | 2010-08-17 | 2019-11-01 | M&K控股株式会社 | 用于解码图像的装置 |
| BR112013014258B1 (pt) | 2010-12-17 | 2021-11-23 | Mitsubishi Electric Corporation | Dispositivo de codificação de imagem, e, método de codificação de imagem |
| WO2012087077A2 (ko) * | 2010-12-23 | 2012-06-28 | 삼성전자 주식회사 | 영상 예측 단위에 대한 인트라 예측 모드 부호화 방법 및 장치, 및 영상 예측 단위에 대한 인트라 예측 모드 복호화 방법 및 장치 |
| AU2015202844B2 (en) * | 2011-01-12 | 2016-03-17 | Ntt Docomo, Inc. | Image predict coding method, image predict coding device, image predict coding program, image predict decoding method, image predict decoding device, and image predict decoding program |
| CA2838214C (en) * | 2011-06-13 | 2019-02-12 | Panasonic Corporation | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| SI3136729T1 (en) * | 2011-06-28 | 2018-02-28 | Samsung Electronics Co., Ltd. | Device for decoding video with internal prediction |
| JP2013141075A (ja) * | 2011-12-28 | 2013-07-18 | Jvc Kenwood Corp | 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 |
| JPWO2013105622A1 (ja) * | 2012-01-13 | 2015-05-11 | シャープ株式会社 | 画像復号装置、画像符号化装置、および符号化データのデータ構造 |
| WO2017105097A1 (ko) * | 2015-12-17 | 2017-06-22 | 삼성전자 주식회사 | 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치 |
| JP2019519972A (ja) * | 2016-05-05 | 2019-07-11 | ヴィド スケール インコーポレイテッド | イントラコーディングのための制御点ベースのイントラ方向表現 |
| EP3453174B1 (en) * | 2016-05-06 | 2024-11-27 | InterDigital Madison Patent Holdings, SAS | Method and system for decoder-side intra mode derivation for block-based video coding |
| US10547854B2 (en) * | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| CN110089115B (zh) * | 2016-08-26 | 2021-07-06 | 夏普株式会社 | 图像解码装置、图像编码装置 |
| US10958903B2 (en) * | 2016-10-04 | 2021-03-23 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image and recording medium storing bit stream |
| US10506228B2 (en) * | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| JP2019216294A (ja) * | 2016-10-14 | 2019-12-19 | シャープ株式会社 | エントロピー復号装置、エントロピー符号化装置、画像復号装置および画像符号化装置 |
| US11039130B2 (en) * | 2016-10-28 | 2021-06-15 | Electronics And Telecommunications Research Institute | Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored |
| US10742975B2 (en) * | 2017-05-09 | 2020-08-11 | Futurewei Technologies, Inc. | Intra-prediction with multiple reference lines |
| JP6874804B2 (ja) * | 2018-09-28 | 2021-05-19 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法、及び画像復号プログラム |
-
2019
- 2019-09-13 JP JP2019166981A patent/JP6874804B2/ja active Active
- 2019-09-13 MY MYPI2021001382A patent/MY199543A/en unknown
- 2019-09-13 MX MX2021003467A patent/MX2021003467A/es unknown
- 2019-09-13 EP EP19864950.1A patent/EP3860122B1/en active Active
- 2019-09-13 WO PCT/JP2019/036141 patent/WO2020066702A1/ja not_active Ceased
- 2019-09-13 RU RU2021107682A patent/RU2768956C1/ru active
- 2019-09-13 CN CN202110324975.XA patent/CN112887719B/zh active Active
- 2019-09-13 KR KR1020217003082A patent/KR102702123B1/ko active Active
- 2019-09-13 CN CN201980050632.XA patent/CN112514378A/zh active Pending
- 2019-09-13 BR BR112021005523-1A patent/BR112021005523A2/pt not_active Application Discontinuation
-
2021
- 2021-03-22 US US17/207,987 patent/US20210211651A1/en not_active Abandoned
- 2021-04-16 JP JP2021069712A patent/JP7160135B2/ja active Active
-
2022
- 2022-10-11 JP JP2022163084A patent/JP7494886B2/ja active Active
-
2024
- 2024-05-23 JP JP2024083990A patent/JP7666709B2/ja active Active
-
2025
- 2025-04-03 JP JP2025061784A patent/JP2025102946A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112887719B (zh) | 2022-03-15 |
| KR102702123B1 (ko) | 2024-09-02 |
| CN112514378A (zh) | 2021-03-16 |
| WO2020066702A1 (ja) | 2020-04-02 |
| JP2020058025A (ja) | 2020-04-09 |
| JP7494886B2 (ja) | 2024-06-04 |
| JP2024109817A (ja) | 2024-08-14 |
| JP7666709B2 (ja) | 2025-04-22 |
| MY199543A (en) | 2023-11-06 |
| JP2025102946A (ja) | 2025-07-08 |
| KR20210022755A (ko) | 2021-03-03 |
| JP7160135B2 (ja) | 2022-10-25 |
| EP3860122A1 (en) | 2021-08-04 |
| JP2021114781A (ja) | 2021-08-05 |
| JP6874804B2 (ja) | 2021-05-19 |
| BR112021005523A2 (pt) | 2021-06-29 |
| EP3860122A4 (en) | 2021-12-01 |
| RU2768956C1 (ru) | 2022-03-25 |
| CN112887719A (zh) | 2021-06-01 |
| US20210211651A1 (en) | 2021-07-08 |
| EP3860122B1 (en) | 2024-03-27 |
| JP2022188243A (ja) | 2022-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2021003467A (es) | Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y programa de decodificacion de imagenes. | |
| MX2020010515A (es) | Metodo de prediccion de imagen y aparato relacionado. | |
| MX2024014521A (es) | Metodo y dispositivo de codificacion / descodificacion de imagenes utilizando intra prediccion | |
| EP4625989A3 (en) | MVP DERIVATION LIMITATION BASED ON MOTION VECTOR DERIVATION ON THE DECODER SIDE | |
| MX385468B (es) | Correlacion de plantillas para intra-prediccion de jvet. | |
| JP2014197883A5 (cg-RX-API-DMAC7.html) | ||
| HUE071333T2 (hu) | Inter predikciós eljárás történetalapú mozgásvektor alapján, valamint ehhez tartozó berendezés | |
| ZA202301406B (en) | Method and apparatus for encoding/decoding image | |
| PH12020551906A1 (en) | Encoding method and device therefor, and decoding method and device therefor | |
| MX2024002020A (es) | Metodo y dispositivo de codificacion/decodificacion de imagen. | |
| PH12017500141A1 (en) | Unify intra block copy and inter prediction | |
| BR112017006018A2 (pt) | método de predição de imagem e aparelho relacionado | |
| JP2014514811A5 (cg-RX-API-DMAC7.html) | ||
| MX394412B (es) | Método de codificación de video, método de decodificación de video y terminal. | |
| JP2014099911A5 (cg-RX-API-DMAC7.html) | ||
| MX380622B (es) | Metodo y dispositivo de prediccion de imagen. | |
| WO2015152608A3 (ko) | 서브블록 기반 예측을 수행하는 인터 레이어 비디오 복호화 방법 및 그 장치 및 서브블록 기반 예측을 수행하는 인터 레이어 비디오 부호화 방법 및 그 장치 | |
| JP2015029335A5 (cg-RX-API-DMAC7.html) | ||
| MX2021003793A (es) | Prediccion ponderada y bi-prediccion generalizada. | |
| CL2021001015A1 (es) | Suavizado e interpolación de intra predicción de ángulo ancho | |
| MX2024012207A (es) | Metodo y aparato de prediccion de decodificacion y medio de almacenamiento computacional | |
| MX2023011736A (es) | Metodo y dispositivo de codificacion, y metodo y dispositivo de decodificacion. | |
| EP4550797A3 (en) | Image encoding method and apparatus, and image decoding method and apparatus | |
| WO2015145168A3 (en) | Data encoding and decoding | |
| MX2023011666A (es) | Aparato y metodo para codificar vector de movimiento mediante el uso de un vector de movimiento basico y aparato y metodo para decodificar. |