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 (https=) |
| EP (1) | EP3860122B1 (https=) |
| JP (5) | JP6874804B2 (https=) |
| KR (1) | KR102702123B1 (https=) |
| CN (2) | CN112514378A (https=) |
| BR (1) | BR112021005523A2 (https=) |
| MX (1) | MX2021003467A (https=) |
| MY (1) | MY199543A (https=) |
| RU (1) | RU2768956C1 (https=) |
| WO (1) | WO2020066702A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2768956C1 (ru) * | 2018-09-28 | 2022-03-25 | ДжейВиСиКЕНВУД Корпорейшн | Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения |
| 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 |
| JP7809108B2 (ja) * | 2021-05-31 | 2026-01-30 | シャープ株式会社 | 動画像復号装置および動画像符号化装置 |
| 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 |
| EP4648420A2 (en) * | 2023-01-04 | 2025-11-12 | LG Electronics Inc. | Intra prediction-based image encoding/decoding method, device, and recording medium for storing bitstream |
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 |
| KR20140071507A (ko) | 2010-08-17 | 2014-06-11 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
| US10136130B2 (en) * | 2010-08-17 | 2018-11-20 | M&K Holdings Inc. | Apparatus for decoding an image |
| CA2937202C (en) * | 2010-12-17 | 2019-11-26 | Mitsubishi Electric Corporation | Image coding device, image decoding device, image coding method, and image decoding method |
| PH12015501603B1 (en) * | 2010-12-23 | 2023-12-06 | Samsung Electronics Co Ltd | Method and device for encoding intra prediction mode for image prediction unit, and method and device for decoding intra prediction mode for image prediction unit |
| 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 |
| US9860539B2 (en) * | 2011-06-13 | 2018-01-02 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| RU2660640C1 (ru) | 2011-06-28 | 2018-07-06 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, сопровождаемого внутренним прогнозированием |
| 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 |
| KR101654446B1 (ko) * | 2012-01-13 | 2016-09-05 | 샤프 가부시키가이샤 | 화상 복호 장치, 화상 부호화 장치 및 부호화 데이터의 데이터 구조 |
| KR20180085714A (ko) * | 2015-12-17 | 2018-07-27 | 삼성전자주식회사 | 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 |
| WO2017192995A1 (en) * | 2016-05-06 | 2017-11-09 | Vid Scale, Inc. | 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 |
| EP3910954A1 (en) * | 2016-08-26 | 2021-11-17 | SHARP Kabushiki Kaisha | Image decoding apparatus, image coding apparatus |
| WO2018066863A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| 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 |
| RU2768956C1 (ru) * | 2018-09-28 | 2022-03-25 | ДжейВиСиКЕНВУД Корпорейшн | Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения |
-
2019
- 2019-09-13 RU RU2021107682A patent/RU2768956C1/ru active
- 2019-09-13 WO PCT/JP2019/036141 patent/WO2020066702A1/ja not_active Ceased
- 2019-09-13 BR BR112021005523-1A patent/BR112021005523A2/pt not_active Application Discontinuation
- 2019-09-13 JP JP2019166981A patent/JP6874804B2/ja active Active
- 2019-09-13 MX MX2021003467A patent/MX2021003467A/es unknown
- 2019-09-13 MY MYPI2021001382A patent/MY199543A/en unknown
- 2019-09-13 KR KR1020217003082A patent/KR102702123B1/ko active Active
- 2019-09-13 EP EP19864950.1A patent/EP3860122B1/en active Active
- 2019-09-13 CN CN201980050632.XA patent/CN112514378A/zh active Pending
- 2019-09-13 CN CN202110324975.XA patent/CN112887719B/zh active Active
-
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/JP7827189B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2768956C1 (ru) | 2022-03-25 |
| US20210211651A1 (en) | 2021-07-08 |
| JP2020058025A (ja) | 2020-04-09 |
| EP3860122B1 (en) | 2024-03-27 |
| KR102702123B1 (ko) | 2024-09-02 |
| CN112887719A (zh) | 2021-06-01 |
| JP7160135B2 (ja) | 2022-10-25 |
| EP3860122A1 (en) | 2021-08-04 |
| JP2022188243A (ja) | 2022-12-20 |
| MY199543A (en) | 2023-11-06 |
| BR112021005523A2 (pt) | 2021-06-29 |
| CN112514378A (zh) | 2021-03-16 |
| EP3860122A4 (en) | 2021-12-01 |
| JP7666709B2 (ja) | 2025-04-22 |
| JP2024109817A (ja) | 2024-08-14 |
| JP2021114781A (ja) | 2021-08-05 |
| JP6874804B2 (ja) | 2021-05-19 |
| JP7827189B2 (ja) | 2026-03-10 |
| WO2020066702A1 (ja) | 2020-04-02 |
| JP7494886B2 (ja) | 2024-06-04 |
| CN112887719B (zh) | 2022-03-15 |
| JP2025102946A (ja) | 2025-07-08 |
| KR20210022755A (ko) | 2021-03-03 |
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