JP7449279B2 - ビデオ信号符号化/復号化方法及びそのための機器 - Google Patents
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- JP7449279B2 JP7449279B2 JP2021515161A JP2021515161A JP7449279B2 JP 7449279 B2 JP7449279 B2 JP 7449279B2 JP 2021515161 A JP2021515161 A JP 2021515161A JP 2021515161 A JP2021515161 A JP 2021515161A JP 7449279 B2 JP7449279 B2 JP 7449279B2
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- 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024029968A JP7693872B2 (ja) | 2018-09-21 | 2024-02-29 | ビデオ信号符号化/復号化方法及びそのための機器 |
| JP2025093073A JP7834225B2 (ja) | 2018-09-21 | 2025-06-04 | ビデオ信号符号化/復号化方法及びそのための機器 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0114344 | 2018-09-21 | ||
| KR10-2018-0114343 | 2018-09-21 | ||
| KR20180114342 | 2018-09-21 | ||
| KR20180114344 | 2018-09-21 | ||
| KR10-2018-0114342 | 2018-09-21 | ||
| KR20180114343 | 2018-09-21 | ||
| PCT/KR2019/012290 WO2020060327A1 (ko) | 2018-09-21 | 2019-09-20 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2024029968A Division JP7693872B2 (ja) | 2018-09-21 | 2024-02-29 | ビデオ信号符号化/復号化方法及びそのための機器 |
Publications (4)
| Publication Number | Publication Date |
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| JP2022502899A JP2022502899A (ja) | 2022-01-11 |
| JPWO2020060327A5 JPWO2020060327A5 (https=) | 2022-09-02 |
| JP2022502899A5 JP2022502899A5 (https=) | 2022-09-02 |
| JP7449279B2 true JP7449279B2 (ja) | 2024-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2021515161A Active JP7449279B2 (ja) | 2018-09-21 | 2019-09-20 | ビデオ信号符号化/復号化方法及びそのための機器 |
| JP2024029968A Active JP7693872B2 (ja) | 2018-09-21 | 2024-02-29 | ビデオ信号符号化/復号化方法及びそのための機器 |
| JP2025093073A Active JP7834225B2 (ja) | 2018-09-21 | 2025-06-04 | ビデオ信号符号化/復号化方法及びそのための機器 |
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| JP2024029968A Active JP7693872B2 (ja) | 2018-09-21 | 2024-02-29 | ビデオ信号符号化/復号化方法及びそのための機器 |
| JP2025093073A Active JP7834225B2 (ja) | 2018-09-21 | 2025-06-04 | ビデオ信号符号化/復号化方法及びそのための機器 |
Country Status (17)
| Country | Link |
|---|---|
| US (8) | US11223845B2 (https=) |
| EP (5) | EP4224848A1 (https=) |
| JP (3) | JP7449279B2 (https=) |
| KR (2) | KR102916941B1 (https=) |
| CN (6) | CN121309847A (https=) |
| AU (6) | AU2019344978B2 (https=) |
| BR (1) | BR112021004922A2 (https=) |
| CA (2) | CA3250687A1 (https=) |
| CL (1) | CL2021000671A1 (https=) |
| ES (3) | ES2984725T3 (https=) |
| IL (2) | IL281622B2 (https=) |
| MX (5) | MX2021003325A (https=) |
| PH (1) | PH12021550627A1 (https=) |
| PL (3) | PL3840376T3 (https=) |
| SG (1) | SG11202102788YA (https=) |
| WO (1) | WO2020060327A1 (https=) |
| ZA (1) | ZA202101846B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019225994A1 (ko) * | 2018-05-24 | 2019-11-28 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR20240027856A (ko) * | 2018-07-11 | 2024-03-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더, 및 대응하는 방법 |
| EP4383713A3 (en) | 2018-09-21 | 2024-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| CN113225559B (zh) | 2018-10-12 | 2023-05-16 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| CN118474382A (zh) | 2018-12-07 | 2024-08-09 | 三星电子株式会社 | 视频解码方法以及视频编码方法 |
| CN116456083B (zh) | 2018-12-25 | 2026-04-07 | 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 |
| CN112236998B (zh) * | 2019-01-02 | 2024-11-22 | 苹果公司 | 用于对视频信号进行编码/解码的方法及其装置 |
| US12120335B2 (en) * | 2021-08-24 | 2024-10-15 | Tencent America LLC | Hardware friendly design for intra mode coding |
| CN119137938B (zh) * | 2022-05-18 | 2026-03-24 | 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2018061563A1 (ja) | 2016-09-27 | 2018-04-05 | 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 |
| US20180098063A1 (en) | 2016-10-05 | 2018-04-05 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
Family Cites Families (20)
| 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 |
| CA2826371C (en) * | 2011-12-15 | 2018-11-27 | Panasonic Corporation | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| CN104661031B (zh) * | 2015-02-16 | 2017-12-22 | 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 |
| GB2561507B (en) * | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for 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 |
| WO2018070897A1 (en) * | 2016-10-14 | 2018-04-19 | Huawei Technologies Co., Ltd. | Devices and methods for video coding |
| 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 |
| CN118250460A (zh) * | 2018-03-25 | 2024-06-25 | 有限公司B1影像技术研究所 | 图像编码/解码方法、存储介质和传输比特流的方法 |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
| WO2020005045A1 (ko) | 2018-06-30 | 2020-01-02 | 김기백 | 머지 모드 기반의 인터 예측 방법 및 장치 |
| 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
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20190037231A1 (en) | 2016-01-29 | 2019-01-31 | Sharp Kabushiki Kaisha | Prediction image generation device, video decoding device, and video coding device |
| WO2018061563A1 (ja) | 2016-09-27 | 2018-04-05 | 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 |
| US20180098063A1 (en) | 2016-10-05 | 2018-04-05 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| JP2019535192A (ja) | 2016-10-05 | 2019-12-05 | クアルコム,インコーポレイテッド | ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 |
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