JP2023126577A5 - - Google Patents
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- JP2023126577A5 JP2023126577A5 JP2023117692A JP2023117692A JP2023126577A5 JP 2023126577 A5 JP2023126577 A5 JP 2023126577A5 JP 2023117692 A JP2023117692 A JP 2023117692A JP 2023117692 A JP2023117692 A JP 2023117692A JP 2023126577 A5 JP2023126577 A5 JP 2023126577A5
- Authority
- JP
- Japan
- Prior art keywords
- intra prediction
- prediction mode
- current block
- intra
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 claims 25
- 238000004590 computer program Methods 0.000 claims 4
- 238000009795 derivation Methods 0.000 claims 4
- 230000011664 signaling Effects 0.000 claims 3
- 241000023320 Luma <angiosperm> Species 0.000 claims 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 2
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062970505P | 2020-02-05 | 2020-02-05 | |
| US62/970,505 | 2020-02-05 | ||
| US17/094,923 US11197001B2 (en) | 2020-02-05 | 2020-11-11 | Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes |
| US17/094,923 | 2020-11-11 | ||
| PCT/US2021/016343 WO2021158615A1 (en) | 2020-02-05 | 2021-02-03 | Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes |
| JP2021561659A JP7317994B2 (ja) | 2020-02-05 | 2021-02-03 | デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021561659A Division JP7317994B2 (ja) | 2020-02-05 | 2021-02-03 | デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023126577A JP2023126577A (ja) | 2023-09-07 |
| JP2023126577A5 true JP2023126577A5 (https=) | 2024-04-19 |
| JP7592797B2 JP7592797B2 (ja) | 2024-12-02 |
Family
ID=77062984
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021561659A Active JP7317994B2 (ja) | 2020-02-05 | 2021-02-03 | デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置 |
| JP2023117692A Active JP7592797B2 (ja) | 2020-02-05 | 2023-07-19 | デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021561659A Active JP7317994B2 (ja) | 2020-02-05 | 2021-02-03 | デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11197001B2 (https=) |
| EP (2) | EP3925221B1 (https=) |
| JP (2) | JP7317994B2 (https=) |
| KR (1) | KR102780931B1 (https=) |
| CN (1) | CN113767633B (https=) |
| WO (1) | WO2021158615A1 (https=) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022140718A1 (en) * | 2020-12-22 | 2022-06-30 | Qualcomm Incorporated | Decoder side intra mode derivation for most probable mode list construction in video coding |
| US11671589B2 (en) * | 2020-12-22 | 2023-06-06 | Qualcomm Incorporated | Decoder side intra mode derivation for most probable mode list construction in video coding |
| EP3962080A1 (en) * | 2020-08-26 | 2022-03-02 | Ateme | Method and apparatus for image processing |
| WO2022186616A1 (ko) * | 2021-03-04 | 2022-09-09 | 현대자동차주식회사 | 인트라 예측모드 유도를 이용하는 비디오 코딩방법 및 장치 |
| US12120335B2 (en) | 2021-08-24 | 2024-10-15 | Tencent America LLC | Hardware friendly design for intra mode coding |
| CN116472711A (zh) * | 2021-08-24 | 2023-07-21 | 腾讯美国有限责任公司 | 用于帧内模式编码的硬件友好设计 |
| CN117882378A (zh) * | 2021-09-22 | 2024-04-12 | 深圳市大疆创新科技有限公司 | 编解码方法及装置 |
| EP4412199A4 (en) | 2021-10-01 | 2025-10-08 | Lg Electronics Inc | INTRA-PREDICTION METHOD AND DEVICE BASED ON INTRA-PREDICTION MODE DERIVATION |
| CN118575475A (zh) * | 2021-12-30 | 2024-08-30 | Lg 电子株式会社 | 基于帧内预测模式推导的帧内预测方法和装置 |
| US12355982B2 (en) * | 2022-01-04 | 2025-07-08 | Alibaba (China) Co., Ltd | Decoder-side chroma intra prediction mode gradient-based derivation |
| US20250150583A1 (en) * | 2022-02-08 | 2025-05-08 | Lg Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium having bitstream stored therein |
| EP4496307A4 (en) * | 2022-03-15 | 2026-03-04 | Kt Corp | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING |
| EP4258662A1 (en) * | 2022-04-07 | 2023-10-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for dimd edge detection adjustment, and encoder/decoder including the same |
| EP4258670A1 (en) * | 2022-04-07 | 2023-10-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for dimd position dependent blending, and encoder/decoder including the same |
| EP4258668A1 (en) * | 2022-04-07 | 2023-10-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for dimd region-wise adaptive blending, and encoder/decoder including the same |
| WO2023200206A1 (ko) * | 2022-04-11 | 2023-10-19 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN119698832A (zh) | 2022-06-13 | 2025-03-25 | 联发科技股份有限公司 | 电子设备和视讯编译码的方法 |
| CN119366180A (zh) * | 2022-06-13 | 2025-01-24 | 联发科技股份有限公司 | 电子设备和视讯编译码的方法 |
| EP4554211A1 (en) * | 2022-07-05 | 2025-05-14 | LG Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium having bitstream stored therein |
| EP4346202A1 (en) * | 2022-09-27 | 2024-04-03 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
| WO2024074751A1 (en) * | 2022-10-04 | 2024-04-11 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| CN117956163A (zh) * | 2022-10-20 | 2024-04-30 | 腾讯科技（深圳）有限公司 | 一种视频处理方法及相关设备 |
| JP2025539793A (ja) * | 2022-11-18 | 2025-12-09 | エルジー エレクトロニクス インコーポレイティド | 映像エンコーディング／デコーディング方法及び装置、並びにビットストリームを保存した記録媒体 |
| WO2024125152A1 (en) * | 2022-12-12 | 2024-06-20 | Mediatek Inc. | Methods of apparatus of intra mode coding |
| CN120345241A (zh) * | 2022-12-16 | 2025-07-18 | 夏普株式会社 | 预测图像生成装置、视频解码装置、视频编码装置以及预测图像生成方法 |
| US12301889B2 (en) | 2023-02-03 | 2025-05-13 | Tencent America LLC | Systems and methods for blending block sections in a partition-based prediction mode |
| US12604000B2 (en) | 2023-02-03 | 2026-04-14 | Tencent America LLC | Systems and methods for partition-based prediction mode reordering |
| US12542900B2 (en) | 2023-02-03 | 2026-02-03 | Tencent America LLC | Systems and methods for blending inter-intra predictions |
| US20240357160A1 (en) * | 2023-04-24 | 2024-10-24 | Tencent America LLC | Inter coding in mesh compression |
| WO2025042121A1 (ko) * | 2023-08-18 | 2025-02-27 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2026007136A1 (en) * | 2024-07-05 | 2026-01-08 | Shenzhen Tcl New Technology Co., Ltd. | Intra-prediction method for video coding involving template gradients and apparatus incorporating the same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2394437B1 (en) | 2009-02-06 | 2015-04-08 | Thomson Licensing | Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders |
| US9532058B2 (en) * | 2011-06-03 | 2016-12-27 | Qualcomm Incorporated | Intra prediction mode coding with directional partitions |
| GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| WO2017192995A1 (en) * | 2016-05-06 | 2017-11-09 | Vid Scale, Inc. | Method and system for decoder-side intra mode derivation for block-based video coding |
| US20170374369A1 (en) * | 2016-06-24 | 2017-12-28 | Mediatek Inc. | Methods and Apparatuses of Decoder Side Intra Mode Derivation |
| US20190215521A1 (en) * | 2016-09-22 | 2019-07-11 | Mediatek Inc. | Method and apparatus for video coding using decoder side intra prediction derivation |
| US20200036985A1 (en) | 2016-09-30 | 2020-01-30 | Lg Electronics Inc. | Method and apparatus for block partitioning and intra prediction in image coding system |
| KR102357283B1 (ko) * | 2016-10-14 | 2022-01-28 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| WO2018070790A1 (ko) * | 2016-10-14 | 2018-04-19 | 세종대학교 산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| US10609367B2 (en) * | 2016-12-21 | 2020-03-31 | Qualcomm Incorporated | Low-complexity sign prediction for video coding |
| WO2019007490A1 (en) * | 2017-07-04 | 2019-01-10 | Huawei Technologies Co., Ltd. | DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION |
| WO2019007492A1 (en) * | 2017-07-04 | 2019-01-10 | Huawei Technologies Co., Ltd. | INTRAMODE BYPASS LINE MEMORY HARMONIZATION DECODER SIDE WITH UNBLOCKING FILTER |
| KR20190142748A (ko) * | 2018-06-18 | 2019-12-27 | 세종대학교산학협력단 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10469845B1 (en) * | 2018-09-21 | 2019-11-05 | Tencent America, Llc | Method and apparatus for intra mode coding |
| JP6974377B2 (ja) * | 2019-03-11 | 2021-12-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
-
2020
- 2020-11-11 US US17/094,923 patent/US11197001B2/en active Active
-
2021
- 2021-02-03 KR KR1020217033611A patent/KR102780931B1/ko active Active
- 2021-02-03 JP JP2021561659A patent/JP7317994B2/ja active Active
- 2021-02-03 EP EP21750692.2A patent/EP3925221B1/en active Active
- 2021-02-03 EP EP25169796.7A patent/EP4561063A3/en active Pending
- 2021-02-03 CN CN202180002983.0A patent/CN113767633B/zh active Active
- 2021-02-03 WO PCT/US2021/016343 patent/WO2021158615A1/en not_active Ceased
- 2021-10-12 US US17/499,306 patent/US11595666B2/en active Active
-
2023
- 2023-01-24 US US18/158,775 patent/US11930187B2/en active Active
- 2023-07-19 JP JP2023117692A patent/JP7592797B2/ja active Active
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