JP2023120367A - イントラインター予測を制御する方法、エンコーダ、デコーダ、及びプログラム - Google Patents
イントラインター予測を制御する方法、エンコーダ、デコーダ、及びプログラム Download PDFInfo
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Abstract
Description
本出願は、米国特許商標庁に、2018年11月14日にて提出された米国仮特許出願第62/767.473号、及び2019年6月27日にて提出された米国出願第16/454.294号の優先権を主張し、それらの全内容が援用により本明細書に組み込まれる。
Claims (1)
- エンコーダが実行する、ビデオシーケンスの符号化のためにイントラインター予測を制御する方法であって、
現在ブロックの上又は左の隣接ブロックに関連付けられる第1予測モードフラグpred_mode_flagを、前記隣接ブロックがインター予測モードであるのか、それともイントラ予測モードであるのかを示すように設定するステップと、
決定フラグを用いて、前記現在ブロックの上又は左の前記隣接ブロックがインター予測モードで符号化されているのか、それともイントラインター予測モードで符号化されているのかを最終決定するステップと、
前記隣接ブロックに関連付けられる前記第1予測モードフラグpred_mode_flagに基づき、前記現在ブロックに関連付けられる第2予測モードフラグpred_mode_flagに関するコンテキスト値を導出するステップと、
を含む、方法。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862767473P | 2018-11-14 | 2018-11-14 | |
US62/767,473 | 2018-11-14 | ||
US16/454,294 US10848763B2 (en) | 2018-11-14 | 2019-06-27 | Method and apparatus for improved context design for prediction mode and coded block flag (CBF) |
US16/454,294 | 2019-06-27 | ||
JP2020560173A JP7011735B2 (ja) | 2018-11-14 | 2019-11-12 | コーディングブロックフラグと予測モードの改善されたコンテキスト設計のための方法及び装置、並びにコンピュータプログラム |
JP2022004241A JP7302044B2 (ja) | 2018-11-14 | 2022-01-14 | イントラインター予測を制御する方法、エンコーダ、デコーダ、及びプログラム |
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JP2023120367A true JP2023120367A (ja) | 2023-08-29 |
JP2023120367A5 JP2023120367A5 (ja) | 2023-12-08 |
JP7544442B2 JP7544442B2 (ja) | 2024-09-03 |
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JP2022004241A Active JP7302044B2 (ja) | 2018-11-14 | 2022-01-14 | イントラインター予測を制御する方法、エンコーダ、デコーダ、及びプログラム |
JP2023102092A Active JP7544442B2 (ja) | 2018-11-14 | 2023-06-21 | イントラインター予測を制御する方法、エンコーダ、デコーダ、及びプログラム |
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JP2022004241A Active JP7302044B2 (ja) | 2018-11-14 | 2022-01-14 | イントラインター予測を制御する方法、エンコーダ、デコーダ、及びプログラム |
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US (4) | US10848763B2 (ja) |
EP (1) | EP3881536A4 (ja) |
JP (3) | JP7011735B2 (ja) |
KR (2) | KR102458813B1 (ja) |
CN (2) | CN115623202A (ja) |
WO (1) | WO2020102173A2 (ja) |
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KR20210094056A (ko) * | 2018-11-29 | 2021-07-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 가설 예측이 있는 블록에 대한 가장 가능성 있는 모드 목록 구성의 인코더, 디코더 및 대응 방법 |
TWI846782B (zh) * | 2018-12-14 | 2024-07-01 | 美商松下電器(美國)知識產權公司 | 編碼裝置及解碼裝置 |
WO2020192629A1 (en) * | 2019-03-23 | 2020-10-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
US11943432B2 (en) * | 2021-04-26 | 2024-03-26 | Tencent America LLC | Decoder side intra mode derivation |
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US20220303540A1 (en) | 2022-09-22 |
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CN112005549A (zh) | 2020-11-27 |
JP7544442B2 (ja) | 2024-09-03 |
JP2021520157A (ja) | 2021-08-12 |
JP2022050621A (ja) | 2022-03-30 |
US11388404B2 (en) | 2022-07-12 |
EP3881536A2 (en) | 2021-09-22 |
JP7302044B2 (ja) | 2023-07-03 |
CN115623202A (zh) | 2023-01-17 |
US10848763B2 (en) | 2020-11-24 |
KR102458813B1 (ko) | 2022-10-26 |
KR102637503B1 (ko) | 2024-02-19 |
US20210044803A1 (en) | 2021-02-11 |
US20200154107A1 (en) | 2020-05-14 |
EP3881536A4 (en) | 2022-09-07 |
JP7011735B2 (ja) | 2022-01-27 |
KR20220150405A (ko) | 2022-11-10 |
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