PH12021550487A1 - Method and device for coding/decoding image using intra prediction - Google Patents
Method and device for coding/decoding image using intra predictionInfo
- Publication number
- PH12021550487A1 PH12021550487A1 PH12021550487A PH12021550487A PH12021550487A1 PH 12021550487 A1 PH12021550487 A1 PH 12021550487A1 PH 12021550487 A PH12021550487 A PH 12021550487A PH 12021550487 A PH12021550487 A PH 12021550487A PH 12021550487 A1 PH12021550487 A1 PH 12021550487A1
- Authority
- PH
- Philippines
- Prior art keywords
- intra prediction
- coding
- decoding image
- current block
- basis
- Prior art date
Links
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
- H04N19/10—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
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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
- H04N19/10—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
- H04N19/119—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
- H04N19/12—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
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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
- H04N19/10—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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/50—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180107250 | 2018-09-07 | ||
| KR20180110815 | 2018-09-17 | ||
| KR20180112528 | 2018-09-19 | ||
| PCT/KR2019/011556 WO2020050685A1 (ko) | 2018-09-07 | 2019-09-06 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH12021550487A1 true PH12021550487A1 (en) | 2021-10-25 |
Family
ID=69722933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH12021550487A PH12021550487A1 (en) | 2018-09-07 | 2021-03-02 | Method and device for coding/decoding image using intra prediction |
Country Status (12)
| Country | Link |
|---|---|
| US (6) | US11917195B2 (enExample) |
| EP (1) | EP3849183A4 (enExample) |
| JP (4) | JP2021536717A (enExample) |
| KR (2) | KR102892410B1 (enExample) |
| CN (9) | CN119011820A (enExample) |
| AU (7) | AU2019336894A1 (enExample) |
| CA (6) | CA3269536A1 (enExample) |
| MY (1) | MY207996A (enExample) |
| PH (1) | PH12021550487A1 (enExample) |
| SG (1) | SG11202101876RA (enExample) |
| WO (1) | WO2020050685A1 (enExample) |
| ZA (2) | ZA202101431B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY207996A (en) | 2018-09-07 | 2025-04-03 | B1 Institute Of Image Tech | Method and device for coding/decoding image using intra prediction |
| CN116708836A (zh) * | 2018-10-04 | 2023-09-05 | Lg电子株式会社 | 图像编码/解码方法、存储介质和数据发送方法 |
| CN118741110A (zh) * | 2018-12-17 | 2024-10-01 | 皇家飞利浦有限公司 | 一种视频编码/解码方法及装置 |
| CN118660160A (zh) | 2018-12-28 | 2024-09-17 | 有限公司B1影像技术研究所 | 对图像进行编码/解码的方法和计算机可读存储介质 |
| CN109874011B (zh) * | 2018-12-28 | 2020-06-09 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| CN115066901B (zh) | 2019-11-01 | 2025-08-08 | 抖音视界有限公司 | 交叉分量视频编解码中线性参数的推导 |
| US11930208B2 (en) * | 2020-01-10 | 2024-03-12 | Tencent America LLC | Method and apparatus for signaling skip mode flag |
| EP4122204A4 (en) | 2020-04-18 | 2024-02-14 | Beijing Bytedance Network Technology Co., Ltd. | Syntax for signaling cross-component video coding |
| CN120475148A (zh) | 2020-05-11 | 2025-08-12 | Lg 电子株式会社 | 图像编译方法及其装置 |
| WO2022108417A1 (ko) * | 2020-11-23 | 2022-05-27 | 현대자동차주식회사 | 서브블록단위 인트라 예측을 이용하는 영상 부호화 및 복호화 방법과 장치 |
| CN118435596A (zh) * | 2021-12-21 | 2024-08-02 | 字节跳动有限公司 | 视频处理方法、装置及介质 |
| WO2023132590A1 (ko) * | 2022-01-04 | 2023-07-13 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| CN119174172A (zh) * | 2022-05-30 | 2024-12-20 | 现代自动车株式会社 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| WO2024122880A1 (ko) * | 2022-12-06 | 2024-06-13 | 현대자동차주식회사 | Mpm 리스트를 적응적으로 생성하는 비디오 코딩방법 및 장치 |
| CN120303927A (zh) * | 2022-12-07 | 2025-07-11 | 现代自动车株式会社 | 利用基于自适应模板的帧内预测模式推导的视频编解码的方法和装置 |
| EP4697721A1 (en) * | 2023-05-16 | 2026-02-18 | Hyundai Motor Company | Method for extrapolation-based intra prediction |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7535387B1 (en) * | 2007-09-10 | 2009-05-19 | Xilinx, Inc. | Methods and systems for implementing context adaptive binary arithmetic coding |
| EP3139596B1 (en) | 2011-09-13 | 2019-09-25 | HFI Innovation Inc. | Method and apparatus for intra mode coding in hevc |
| KR101611409B1 (ko) | 2011-09-28 | 2016-04-14 | 한국전자통신연구원 | 인트라 예측 모드 부호화/복호화 방법 및 장치 |
| MX2014003707A (es) * | 2011-10-24 | 2014-07-28 | Intercode Pte Ltd | Metodo y aparato para la decodificacion del modo de prediccion intra. |
| KR101846250B1 (ko) | 2011-12-14 | 2018-04-06 | 주식회사 스카이미디어테크 | 적중률이 높은 ｍｐｍ을 통한 영상의 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
| US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| US11463689B2 (en) * | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| CN108886617B (zh) * | 2016-04-06 | 2021-08-27 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| US10547854B2 (en) * | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| CN114363628B (zh) * | 2016-06-24 | 2024-06-14 | 株式会社Kt | 图像编码方法、图像解码方法以及装置 |
| CN116708776A (zh) | 2016-07-18 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| WO2018026219A1 (ko) * | 2016-08-03 | 2018-02-08 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10506228B2 (en) * | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| WO2019047883A1 (en) * | 2017-09-08 | 2019-03-14 | Fg Innovation Ip Company Limited | DEVICE AND METHOD FOR ENCODING VIDEO DATA BASED ON MULTIPLE REFERENCE LINES |
| CN119922307A (zh) * | 2018-06-18 | 2025-05-02 | 世宗大学校产学协力团 | 影像解码/编码方法和传输比特流的方法 |
| US10893285B2 (en) * | 2018-06-29 | 2021-01-12 | FG Innovation Company Limited | Device and method for coding video data based on one or more reference lines |
| MY207996A (en) | 2018-09-07 | 2025-04-03 | B1 Institute Of Image Tech | Method and device for coding/decoding image using intra prediction |
| CN118660160A (zh) | 2018-12-28 | 2024-09-17 | 有限公司B1影像技术研究所 | 对图像进行编码/解码的方法和计算机可读存储介质 |
| JP7271683B2 (ja) * | 2019-04-27 | 2023-05-11 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | エンコーダ、デコーダ、および対応するイントラ予測方法 |
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2019
- 2019-09-06 MY MYPI2021000976A patent/MY207996A/en unknown
- 2019-09-06 CN CN202411273844.3A patent/CN119011820A/zh active Pending
- 2019-09-06 CN CN202410888519.1A patent/CN118646868A/zh active Pending
- 2019-09-06 CA CA3269536A patent/CA3269536A1/en active Pending
- 2019-09-06 CA CA3299518A patent/CA3299518A1/en active Pending
- 2019-09-06 CN CN202411273789.8A patent/CN118945319A/zh active Pending
- 2019-09-06 CA CA3269539A patent/CA3269539A1/en active Pending
- 2019-09-06 CN CN201980058354.2A patent/CN112740675B/zh active Active
- 2019-09-06 EP EP19857599.5A patent/EP3849183A4/en active Pending
- 2019-09-06 WO PCT/KR2019/011556 patent/WO2020050685A1/ko not_active Ceased
- 2019-09-06 CA CA3299513A patent/CA3299513A1/en active Pending
- 2019-09-06 AU AU2019336894A patent/AU2019336894A1/en not_active Abandoned
- 2019-09-06 US US17/273,848 patent/US11917195B2/en active Active
- 2019-09-06 CN CN202410888659.9A patent/CN118646869A/zh active Pending
- 2019-09-06 KR KR1020190110644A patent/KR102892410B1/ko active Active
- 2019-09-06 CA CA3299504A patent/CA3299504A1/en active Pending
- 2019-09-06 JP JP2021537422A patent/JP2021536717A/ja active Pending
- 2019-09-06 CA CA3112916A patent/CA3112916A1/en active Pending
- 2019-09-06 CN CN202410888486.0A patent/CN118612425A/zh active Pending
- 2019-09-06 SG SG11202101876RA patent/SG11202101876RA/en unknown
- 2019-09-06 CN CN202411273919.8A patent/CN118945321A/zh active Pending
- 2019-09-06 CN CN202411273989.3A patent/CN118972558A/zh active Pending
- 2019-09-06 CN CN202411273878.2A patent/CN118945320A/zh active Pending
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2021
- 2021-03-02 ZA ZA2021/01431A patent/ZA202101431B/en unknown
- 2021-03-02 PH PH12021550487A patent/PH12021550487A1/en unknown
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2022
- 2022-02-28 ZA ZA2022/02999A patent/ZA202202999B/en unknown
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2023
- 2023-12-01 US US18/526,377 patent/US12184894B2/en active Active
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2024
- 2024-01-29 JP JP2024010892A patent/JP7696463B2/ja active Active
- 2024-06-26 US US18/754,969 patent/US12610080B2/en active Active
- 2024-06-26 US US18/754,945 patent/US12382096B2/en active Active
- 2024-06-26 US US18/754,981 patent/US20240348824A1/en active Pending
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2025
- 2025-02-20 US US19/058,341 patent/US20250193441A1/en active Pending
- 2025-03-26 AU AU2025202196A patent/AU2025202196A1/en active Pending
- 2025-03-26 AU AU2025202197A patent/AU2025202197A1/en active Pending
- 2025-03-26 AU AU2025202195A patent/AU2025202195A1/en active Pending
- 2025-03-26 AU AU2025202199A patent/AU2025202199A1/en active Pending
- 2025-03-26 AU AU2025202193A patent/AU2025202193A1/en active Pending
- 2025-05-30 JP JP2025091078A patent/JP2025124790A/ja active Pending
- 2025-07-08 AU AU2025205194A patent/AU2025205194A1/en active Pending
- 2025-11-25 KR KR1020250180111A patent/KR20250171235A/ko active Pending
- 2025-12-11 JP JP2025245480A patent/JP2026041997A/ja active Pending
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