JP7451504B2 - ビデオ信号符号化/復号化方法およびそのための機器 - Google Patents
ビデオ信号符号化/復号化方法およびそのための機器 Download PDFInfo
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- JP7451504B2 JP7451504B2 JP2021515143A JP2021515143A JP7451504B2 JP 7451504 B2 JP7451504 B2 JP 7451504B2 JP 2021515143 A JP2021515143 A JP 2021515143A JP 2021515143 A JP2021515143 A JP 2021515143A JP 7451504 B2 JP7451504 B2 JP 7451504B2
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024034202A JP7661557B2 (ja) | 2018-09-21 | 2024-03-06 | ビデオ信号符号化/復号化方法およびそのための機器 |
| JP2025058428A JP7821351B2 (ja) | 2018-09-21 | 2025-03-31 | ビデオ信号符号化/復号化方法およびそのための機器 |
Applications Claiming Priority (11)
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| PCT/KR2019/012291 WO2020060328A1 (ko) | 2018-09-21 | 2019-09-20 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
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| JP2024034202A Division JP7661557B2 (ja) | 2018-09-21 | 2024-03-06 | ビデオ信号符号化/復号化方法およびそのための機器 |
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| JP2022501896A5 JP2022501896A5 (enExample) | 2022-09-07 |
| JP7451504B2 true JP7451504B2 (ja) | 2024-03-18 |
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| JP2021515143A Active JP7451504B2 (ja) | 2018-09-21 | 2019-09-20 | ビデオ信号符号化/復号化方法およびそのための機器 |
| JP2024034202A Active JP7661557B2 (ja) | 2018-09-21 | 2024-03-06 | ビデオ信号符号化/復号化方法およびそのための機器 |
| JP2025058428A Active JP7821351B2 (ja) | 2018-09-21 | 2025-03-31 | ビデオ信号符号化/復号化方法およびそのための機器 |
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| JP2024034202A Active JP7661557B2 (ja) | 2018-09-21 | 2024-03-06 | ビデオ信号符号化/復号化方法およびそのための機器 |
| JP2025058428A Active JP7821351B2 (ja) | 2018-09-21 | 2025-03-31 | ビデオ信号符号化/復号化方法およびそのための機器 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025098241A (ja) * | 2018-09-21 | 2025-07-01 | オッポ広東移動通信有限公司 | ビデオ信号符号化/復号化方法およびそのための機器 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117201787A (zh) * | 2018-09-11 | 2023-12-08 | Lg电子株式会社 | 图像解码方法、图像编码方法和比特流发送方法 |
| EP4307673A3 (en) * | 2018-12-21 | 2024-02-14 | Huawei Technologies Co., Ltd. | Method and apparatus of mode- and size-dependent block-level restrictions |
| CN113557719B (zh) * | 2019-03-11 | 2023-09-12 | 日本放送协会 | 图像编码装置、图像解码装置和程序 |
| US11910011B2 (en) * | 2019-03-22 | 2024-02-20 | Lg Electronics Inc. | Intra prediction-based image decoding method and device therefor in image coding system |
| 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 |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| SG11202112517QA (en) | 2019-05-22 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Matrix-based intra prediction using upsampling |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| CN119402667B (zh) * | 2019-07-07 | 2026-02-03 | Oppo广东移动通信有限公司 | 图像预测方法、编码器、解码器以及存储介质 |
| KR20260003392A (ko) | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| WO2021193775A1 (ja) * | 2020-03-27 | 2021-09-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| CN114556943B (zh) * | 2020-04-03 | 2024-08-23 | Oppo广东移动通信有限公司 | 变换方法、编码器、解码器以及存储介质 |
| CN113852816A (zh) * | 2021-09-28 | 2021-12-28 | 浙江大华技术股份有限公司 | 视频帧处理方法、装置、计算机设备和可读存储介质 |
| EP4445610A4 (en) * | 2021-12-09 | 2026-01-14 | Mediatek Inc | METHOD AND APPARATUS FOR ENCODING TRANSFORM COEFFICIENT SIGNS IN A VIDEO ENCODING SYSTEM |
| WO2023114362A1 (en) * | 2021-12-16 | 2023-06-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for candidate derivation for affine merge mode in video coding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020007785A1 (en) | 2018-07-02 | 2020-01-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Entropy coding of transform coefficients suitable for dependent scalar quantization |
| WO2020060282A1 (ko) | 2018-09-20 | 2020-03-26 | 엘지전자 주식회사 | 변환 계수 레벨 코딩 방법 및 그 장치 |
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| KR101457894B1 (ko) | 2009-10-28 | 2014-11-05 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
| CN107071460B (zh) * | 2010-12-14 | 2020-03-06 | M&K控股株式会社 | 用于编码运动画面的设备 |
| FR2982447A1 (fr) * | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US9191670B2 (en) | 2012-01-17 | 2015-11-17 | Qualcomm Incorporated | Throughput improvement for CABAC coefficient level coding |
| CN108449602A (zh) * | 2012-01-19 | 2018-08-24 | 寰发股份有限公司 | 编码块旗标的编码及视频比特流的解码方法与装置 |
| EP4258663B1 (en) | 2012-01-20 | 2024-10-02 | Velos Media International Limited | Multiple sign bit hiding within a transform unit |
| US9008184B2 (en) * | 2012-01-20 | 2015-04-14 | Blackberry Limited | Multiple sign bit hiding within a transform unit |
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| US9313498B2 (en) * | 2012-04-16 | 2016-04-12 | Qualcomm Incorporated | Sign hiding techniques for quantized transform coefficients in video coding |
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| CN103796014A (zh) * | 2012-10-31 | 2014-05-14 | 朱洪波 | 条件于系数数目的自适应插值滤波器编码 |
| WO2017043760A1 (ko) * | 2015-09-08 | 2017-03-16 | 삼성전자 주식회사 | 엔트로피 부호화 및 복호화를 위한 장치 및 방법 |
| US20190158870A1 (en) * | 2016-01-07 | 2019-05-23 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
| WO2017188739A1 (ko) * | 2016-04-29 | 2017-11-02 | 세종대학교 산학협력단 | 영상 신호 부호화 및 복호화 방법과 장치 |
| EP3264763A1 (en) | 2016-06-29 | 2018-01-03 | Thomson Licensing | Method and apparatus for improved significance flag coding using simple local predictor |
| CN117201808A (zh) * | 2016-08-01 | 2023-12-08 | 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 |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| KR20180089290A (ko) * | 2017-01-31 | 2018-08-08 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| US11019346B2 (en) * | 2018-07-02 | 2021-05-25 | Qualcomm Incorporated | Coefficient coding with grouped bypass remaining levels for dependent quantization |
| US11405650B2 (en) * | 2018-08-22 | 2022-08-02 | Hfi Innovation Inc. | Method and apparatus of transform coefficient coding |
| US11483575B2 (en) * | 2018-08-24 | 2022-10-25 | Hfi Innovation Inc. | Coding transform coefficients with throughput constraints |
| US11336918B2 (en) * | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| PL3843402T3 (pl) * | 2018-09-21 | 2024-06-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Sposób kodowania/dekodowania sygnału obrazu i urządzenie do nich |
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