SG11202102788YA - Image signal encoding/decoding method and device therefor - Google Patents
Image signal encoding/decoding method and device thereforInfo
- Publication number
- SG11202102788YA SG11202102788YA SG11202102788YA SG11202102788YA SG11202102788YA SG 11202102788Y A SG11202102788Y A SG 11202102788YA SG 11202102788Y A SG11202102788Y A SG 11202102788YA SG 11202102788Y A SG11202102788Y A SG 11202102788YA SG 11202102788Y A SG11202102788Y A SG 11202102788YA
- Authority
- SG
- Singapore
- Prior art keywords
- image signal
- decoding method
- signal encoding
- device therefor
- therefor
- 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
-
- 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
- H04N19/132—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
- H04N19/10—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
- H04N19/50—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
-
- 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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/94—Vector 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
- H04N19/90—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180114343 | 2018-09-21 | ||
| KR20180114342 | 2018-09-21 | ||
| KR20180114344 | 2018-09-21 | ||
| PCT/KR2019/012290 WO2020060327A1 (ko) | 2018-09-21 | 2019-09-20 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102788YA true SG11202102788YA (en) | 2021-04-29 |
Family
ID=69887728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102788YA SG11202102788YA (en) | 2018-09-21 | 2019-09-20 | Image signal encoding/decoding method and device therefor |
Country Status (17)
| Country | Link |
|---|---|
| US (4) | US11223845B2 (enExample) |
| EP (5) | EP4224849B1 (enExample) |
| JP (3) | JP7449279B2 (enExample) |
| KR (1) | KR20200034644A (enExample) |
| CN (5) | CN113225560B (enExample) |
| AU (5) | AU2019344978B2 (enExample) |
| BR (1) | BR112021004922A2 (enExample) |
| CA (2) | CA3113054C (enExample) |
| CL (1) | CL2021000671A1 (enExample) |
| ES (3) | ES2955040T3 (enExample) |
| IL (2) | IL281622B2 (enExample) |
| MX (5) | MX2021003325A (enExample) |
| PH (1) | PH12021550627A1 (enExample) |
| PL (3) | PL4224849T3 (enExample) |
| SG (1) | SG11202102788YA (enExample) |
| WO (1) | WO2020060327A1 (enExample) |
| ZA (1) | ZA202101846B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118921468A (zh) * | 2018-05-24 | 2024-11-08 | 株式会社Kt | 对视频进行解码和编码的方法以及用于发送压缩视频数据的装置 |
| EP3817382A4 (en) * | 2018-07-11 | 2021-07-28 | Huawei Technologies Co., Ltd. | VIDEO ENCODER, VIDEO DECODER AND RELEVANT PROCEDURE |
| IL281625B2 (en) | 2018-09-21 | 2024-03-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signal and apparatus therefor |
| IL305173A (en) | 2018-10-12 | 2023-10-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | A method for encoding/decoding an image signal and a device for it |
| KR20250058116A (ko) | 2018-12-07 | 2025-04-29 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| CN119946259B (zh) | 2018-12-25 | 2025-11-21 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| EP3910943A4 (en) * | 2019-01-02 | 2022-11-16 | Apple Inc. | IMAGE SIGNAL CODING/DECODING METHOD AND RELATED DEVICE |
| US12120335B2 (en) * | 2021-08-24 | 2024-10-15 | Tencent America LLC | Hardware friendly design for intra mode coding |
| CN119137938A (zh) * | 2022-05-18 | 2024-12-13 | Oppo广东移动通信有限公司 | 视频编码方法、装置、设备、系统、及存储介质 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7730406B2 (en) * | 2004-10-20 | 2010-06-01 | Hewlett-Packard Development Company, L.P. | Image processing system and method |
| JP2011217044A (ja) * | 2010-03-31 | 2011-10-27 | Sony Corp | 画像処理装置、画像処理方法および画像処理プログラム |
| KR102124138B1 (ko) | 2011-12-15 | 2020-06-18 | 타지반 투 엘엘씨 | 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 화상 부호화 복호 장치 |
| CN107809642B (zh) * | 2015-02-16 | 2020-06-16 | 华为技术有限公司 | 用于视频图像编码和解码的方法、编码设备和解码设备 |
| CN108432250A (zh) * | 2016-01-07 | 2018-08-21 | 联发科技股份有限公司 | 用于视频编解码的仿射帧间预测的方法及装置 |
| WO2017130696A1 (ja) | 2016-01-29 | 2017-08-03 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| JP7026049B2 (ja) * | 2016-09-27 | 2022-02-25 | シャープ株式会社 | アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| US10448010B2 (en) | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US20190273943A1 (en) * | 2016-10-10 | 2019-09-05 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| KR102293097B1 (ko) * | 2016-10-14 | 2021-08-25 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 디바이스들 및 방법들 |
| US10555006B2 (en) * | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| WO2018135885A1 (ko) | 2017-01-19 | 2018-07-26 | 가온미디어 주식회사 | 변환 처리를 제공하는 영상 복호화 및 부호화 방법 |
| KR20180085526A (ko) * | 2017-01-19 | 2018-07-27 | 가온미디어 주식회사 | 효율적 변환을 처리하는 영상 복호화 및 부호화 방법 |
| KR20180098158A (ko) * | 2017-02-24 | 2018-09-03 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| EP3780599A4 (en) * | 2018-03-25 | 2021-12-22 | B1 Institute of Image Technology, Inc. | IMAGE CODING / DECODING PROCESS AND DEVICE |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
| EP3806472A1 (en) | 2018-06-30 | 2021-04-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Merge mode-based inter-prediction method and apparatus |
| US10462488B1 (en) * | 2018-07-13 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
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2019
- 2019-09-20 CN CN202110443353.9A patent/CN113225560B/zh active Active
- 2019-09-20 ES ES19861535T patent/ES2955040T3/es active Active
- 2019-09-20 WO PCT/KR2019/012290 patent/WO2020060327A1/ko not_active Ceased
- 2019-09-20 CN CN202510824099.5A patent/CN120568046A/zh active Pending
- 2019-09-20 BR BR112021004922-3A patent/BR112021004922A2/pt unknown
- 2019-09-20 PL PL23178805.0T patent/PL4224849T3/pl unknown
- 2019-09-20 ES ES23178806T patent/ES2984701T3/es active Active
- 2019-09-20 IL IL281622A patent/IL281622B2/en unknown
- 2019-09-20 CN CN202510826270.6A patent/CN120512533A/zh active Pending
- 2019-09-20 EP EP23178805.0A patent/EP4224849B1/en active Active
- 2019-09-20 JP JP2021515161A patent/JP7449279B2/ja active Active
- 2019-09-20 PL PL23178806.8T patent/PL4224850T3/pl unknown
- 2019-09-20 EP EP19861535.3A patent/EP3840376B1/en active Active
- 2019-09-20 CA CA3113054A patent/CA3113054C/en active Active
- 2019-09-20 AU AU2019344978A patent/AU2019344978B2/en active Active
- 2019-09-20 EP EP23178535.3A patent/EP4224848A1/en active Pending
- 2019-09-20 IL IL304953A patent/IL304953A/en unknown
- 2019-09-20 CN CN202510824361.6A patent/CN120455660A/zh active Pending
- 2019-09-20 EP EP23178806.8A patent/EP4224850B1/en active Active
- 2019-09-20 ES ES23178805T patent/ES2984725T3/es active Active
- 2019-09-20 KR KR1020190116383A patent/KR20200034644A/ko active Pending
- 2019-09-20 CA CA3250687A patent/CA3250687A1/en active Pending
- 2019-09-20 SG SG11202102788YA patent/SG11202102788YA/en unknown
- 2019-09-20 PL PL19861535.3T patent/PL3840376T3/pl unknown
- 2019-09-20 EP EP23178807.6A patent/EP4224851A1/en active Pending
- 2019-09-20 MX MX2021003325A patent/MX2021003325A/es unknown
- 2019-09-20 CN CN201980054695.2A patent/CN112840647A/zh active Pending
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2021
- 2021-03-17 US US17/204,306 patent/US11223845B2/en active Active
- 2021-03-18 CL CL2021000671A patent/CL2021000671A1/es unknown
- 2021-03-18 ZA ZA2021/01846A patent/ZA202101846B/en unknown
- 2021-03-18 PH PH12021550627A patent/PH12021550627A1/en unknown
- 2021-03-19 MX MX2024011341A patent/MX2024011341A/es unknown
- 2021-03-19 MX MX2024011342A patent/MX2024011342A/es unknown
- 2021-03-19 MX MX2024011344A patent/MX2024011344A/es unknown
- 2021-03-19 MX MX2024011343A patent/MX2024011343A/es unknown
- 2021-12-03 US US17/541,922 patent/US11758176B2/en active Active
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2023
- 2023-07-10 US US18/219,824 patent/US12382083B2/en active Active
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2024
- 2024-02-29 JP JP2024029968A patent/JP7693872B2/ja active Active
- 2024-10-04 AU AU2024227107A patent/AU2024227107B2/en active Active
- 2024-10-04 AU AU2024227108A patent/AU2024227108B2/en active Active
- 2024-10-04 AU AU2024227106A patent/AU2024227106B2/en active Active
- 2024-10-04 AU AU2024227109A patent/AU2024227109B2/en active Active
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2025
- 2025-06-04 JP JP2025093073A patent/JP2025124826A/ja active Pending
- 2025-07-02 US US19/258,777 patent/US20250330631A1/en active Pending
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