SG11202102238SA - Image encoding/decoding method and device using intra prediction - Google Patents
Image encoding/decoding method and device using intra predictionInfo
- Publication number
- SG11202102238SA SG11202102238SA SG11202102238SA SG11202102238SA SG11202102238SA SG 11202102238S A SG11202102238S A SG 11202102238SA SG 11202102238S A SG11202102238S A SG 11202102238SA SG 11202102238S A SG11202102238S A SG 11202102238SA SG 11202102238S A SG11202102238S A SG 11202102238SA
- Authority
- SG
- Singapore
- Prior art keywords
- intra prediction
- decoding method
- image encoding
- encoding
- decoding
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/119—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
- H04N19/102—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
- H04N19/50—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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180107255 | 2018-09-07 | ||
| PCT/KR2019/011554 WO2020050684A1 (ko) | 2018-09-07 | 2019-09-06 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102238SA true SG11202102238SA (en) | 2021-04-29 |
Family
ID=69722959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102238SA SG11202102238SA (en) | 2018-09-07 | 2019-09-06 | Image encoding/decoding method and device using intra prediction |
Country Status (15)
| Country | Link |
|---|---|
| US (5) | US11477439B2 (pt) |
| EP (1) | EP3833021A4 (pt) |
| JP (3) | JP7448526B2 (pt) |
| KR (1) | KR20200028856A (pt) |
| CN (4) | CN113225557B (pt) |
| AU (1) | AU2019336038B2 (pt) |
| BR (1) | BR112021004024A2 (pt) |
| CA (1) | CA3111982C (pt) |
| CL (1) | CL2021000527A1 (pt) |
| IL (2) | IL314758A (pt) |
| MX (1) | MX2021002608A (pt) |
| PH (1) | PH12021550480A1 (pt) |
| SG (1) | SG11202102238SA (pt) |
| WO (1) | WO2020050684A1 (pt) |
| ZA (1) | ZA202101569B (pt) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4383713A3 (en) | 2018-09-21 | 2024-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| MX2021003325A (es) | 2018-09-21 | 2021-05-14 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de codificacion/decodificacion de se?ales de imagen y dispositivo para lo mismo. |
| CN118450139A (zh) | 2018-12-07 | 2024-08-06 | 三星电子株式会社 | 视频解码方法以及视频编码方法 |
| CN116456082A (zh) | 2018-12-25 | 2023-07-18 | Oppo广东移动通信有限公司 | 编码预测方法、装置及计算机存储介质 |
| KR20210141683A (ko) * | 2019-03-25 | 2021-11-23 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 이미지 요소의 예측 방법, 인코더, 디코더 및 컴퓨터 저장 매체 |
| KR20210145754A (ko) | 2019-04-12 | 2021-12-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 행렬 기반 인트라 예측에서의 산출 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| WO2020221373A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using filtering |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| CN113875233B (zh) | 2019-05-22 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用上采样的基于矩阵的帧内预测 |
| JP2022535726A (ja) | 2019-05-31 | 2022-08-10 | 北京字節跳動網絡技術有限公司 | 行列ベースイントラ予測における制約されたアップサンプリングプロセス |
| JP7379543B2 (ja) * | 2019-06-03 | 2023-11-14 | エルジー エレクトロニクス インコーポレイティド | マトリックスに基づくイントラ予測装置及び方法 |
| WO2020244610A1 (en) | 2019-06-05 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Context determination for matrix-based intra prediction |
| WO2021083188A1 (en) | 2019-10-28 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Syntax signaling and parsing based on colour component |
| WO2022186620A1 (ko) * | 2021-03-04 | 2022-09-09 | 현대자동차주식회사 | 인트라 예측의 예측 신호를 개선하는 비디오 코딩방법 및 장치 |
| WO2023039859A1 (zh) * | 2021-09-17 | 2023-03-23 | Oppo广东移动通信有限公司 | 视频编解码方法、设备、系统、及存储介质 |
| WO2023204624A1 (ko) * | 2022-04-20 | 2023-10-26 | 엘지전자 주식회사 | Cccm(convolutional cross-component model) 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
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| KR20080082143A (ko) * | 2007-03-07 | 2008-09-11 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
| US8705619B2 (en) * | 2010-04-09 | 2014-04-22 | Sony Corporation | Directional discrete wavelet transform (DDWT) for video compression applications |
| KR101772459B1 (ko) | 2010-05-17 | 2017-08-30 | 엘지전자 주식회사 | 신규한 인트라 예측 모드 |
| US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
| US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| US20120218432A1 (en) * | 2011-02-28 | 2012-08-30 | Sony Corporation | Recursive adaptive intra smoothing for video coding |
| KR20120103517A (ko) * | 2011-03-10 | 2012-09-19 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
| US8861593B2 (en) * | 2011-03-15 | 2014-10-14 | Sony Corporation | Context adaptation within video coding modules |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| CA3017176C (en) * | 2011-06-28 | 2020-04-28 | Samsung Electronics Co., Ltd. | Method and apparatus for image encoding and decoding using intra prediction |
| WO2013040287A1 (en) * | 2011-09-15 | 2013-03-21 | Vid Scale, Inc. | Systems and methods for spatial prediction |
| KR20130037161A (ko) * | 2011-10-05 | 2013-04-15 | 한국전자통신연구원 | 스케일러블 비디오 코딩을 위한 향상된 계층간 움직임 정보 예측 방법 및 그 장치 |
| CN105338347B (zh) | 2011-10-24 | 2018-11-13 | 英孚布瑞智有限私人贸易公司 | 用于图像解码的方法和装置 |
| JP6653860B2 (ja) * | 2014-05-26 | 2020-02-26 | シャープ株式会社 | 画像復号装置、画像符号化装置、画像復号方法、画像符号化方法及びコンピュータ読み取り可能な記録媒体 |
| GB2596767B (en) * | 2015-08-28 | 2022-07-06 | Kt Corp | Method and device for processing video signal |
| WO2017068856A1 (ja) * | 2015-10-21 | 2017-04-27 | シャープ株式会社 | 予測画像生成装置、画像復号装置および画像符号化装置 |
| EP3376764A4 (en) * | 2015-11-12 | 2019-12-04 | LG Electronics Inc. | METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM |
| KR20180136555A (ko) * | 2016-06-03 | 2018-12-24 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 방법 및 장치 |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| CN117221588A (zh) | 2016-06-22 | 2023-12-12 | Lx 半导体科技有限公司 | 图像编码/解码方法以及图像数据的传输方法 |
| KR102383104B1 (ko) * | 2016-06-24 | 2022-04-06 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10735720B2 (en) | 2016-06-24 | 2020-08-04 | Kt Corporation | Method and apparatus for processing video signal |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| CA3065922A1 (en) * | 2017-09-08 | 2019-03-14 | Kt Corporation | Method and device for processing video signal |
| CN118301336A (zh) * | 2017-11-16 | 2024-07-05 | 英迪股份有限公司 | 图像编码/解码方法以及存储比特流的记录介质 |
| EP3716630A4 (en) * | 2017-12-15 | 2021-01-27 | LG Electronics Inc. | METHOD AND DEVICE FOR IMAGE ENCODING BASED ON CONVERSION AND DEVICE FOR IT |
| CN115834876A (zh) * | 2017-12-21 | 2023-03-21 | Lg电子株式会社 | 解码和编码设备、存储比特流的介质和数据发送设备 |
| CN112166609B (zh) * | 2018-06-08 | 2024-10-18 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN113163211B (zh) | 2018-06-30 | 2023-01-03 | Oppo广东移动通信有限公司 | 基于合并模式的帧间预测方法及装置 |
| US10404980B1 (en) * | 2018-07-10 | 2019-09-03 | Tencent America LLC | Intra prediction with wide angle mode in video coding |
-
2019
- 2019-09-05 KR KR1020190110217A patent/KR20200028856A/ko active Search and Examination
- 2019-09-06 AU AU2019336038A patent/AU2019336038B2/en active Active
- 2019-09-06 MX MX2021002608A patent/MX2021002608A/es unknown
- 2019-09-06 EP EP19858139.9A patent/EP3833021A4/en not_active Ceased
- 2019-09-06 IL IL314758A patent/IL314758A/en unknown
- 2019-09-06 IL IL281221A patent/IL281221B1/en unknown
- 2019-09-06 SG SG11202102238SA patent/SG11202102238SA/en unknown
- 2019-09-06 WO PCT/KR2019/011554 patent/WO2020050684A1/ko unknown
- 2019-09-06 CN CN202110462138.3A patent/CN113225557B/zh active Active
- 2019-09-06 CN CN202310426208.9A patent/CN116405679A/zh active Pending
- 2019-09-06 JP JP2021512701A patent/JP7448526B2/ja active Active
- 2019-09-06 BR BR112021004024-2A patent/BR112021004024A2/pt unknown
- 2019-09-06 CA CA3111982A patent/CA3111982C/en active Active
- 2019-09-06 CN CN201980056309.3A patent/CN112806001A/zh active Pending
- 2019-09-06 CN CN202310429492.5A patent/CN116389742A/zh active Pending
-
2021
- 2021-03-03 CL CL2021000527A patent/CL2021000527A1/es unknown
- 2021-03-04 US US17/192,733 patent/US11477439B2/en active Active
- 2021-03-05 PH PH12021550480A patent/PH12021550480A1/en unknown
- 2021-03-08 ZA ZA2021/01569A patent/ZA202101569B/en unknown
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2022
- 2022-09-15 US US17/932,627 patent/US20230024256A1/en active Pending
- 2022-09-15 US US17/932,585 patent/US20230026401A1/en active Pending
- 2022-09-15 US US17/932,636 patent/US20230026704A1/en active Pending
- 2022-09-15 US US17/932,632 patent/US20230024482A1/en active Pending
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2024
- 2024-02-29 JP JP2024029923A patent/JP2024059906A/ja active Pending
- 2024-02-29 JP JP2024029883A patent/JP2024059905A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US11477439B2 (en) | 2022-10-18 |
| PH12021550480A1 (en) | 2021-10-11 |
| US20230026704A1 (en) | 2023-01-26 |
| CA3111982A1 (en) | 2020-03-12 |
| CN116389742A (zh) | 2023-07-04 |
| KR20200028856A (ko) | 2020-03-17 |
| CN116405679A (zh) | 2023-07-07 |
| MX2021002608A (es) | 2021-05-12 |
| ZA202101569B (en) | 2022-08-31 |
| WO2020050684A1 (ko) | 2020-03-12 |
| US20230026401A1 (en) | 2023-01-26 |
| IL314758A (en) | 2024-10-01 |
| JP7448526B2 (ja) | 2024-03-12 |
| JP2022501881A (ja) | 2022-01-06 |
| US20230024482A1 (en) | 2023-01-26 |
| CN113225557B (zh) | 2023-06-20 |
| JP2024059905A (ja) | 2024-05-01 |
| IL281221B1 (en) | 2024-10-01 |
| AU2019336038A1 (en) | 2021-04-01 |
| EP3833021A1 (en) | 2021-06-09 |
| US20210195176A1 (en) | 2021-06-24 |
| CN112806001A (zh) | 2021-05-14 |
| CL2021000527A1 (es) | 2021-08-20 |
| CA3111982C (en) | 2024-02-27 |
| IL281221A (en) | 2021-04-29 |
| EP3833021A4 (en) | 2021-10-06 |
| JP2024059906A (ja) | 2024-05-01 |
| US20230024256A1 (en) | 2023-01-26 |
| AU2019336038B2 (en) | 2024-09-26 |
| CN113225557A (zh) | 2021-08-06 |
| BR112021004024A2 (pt) | 2021-05-25 |
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