JP2023123706A5 - - Google Patents
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- JP2023123706A5 JP2023123706A5 JP2023105336A JP2023105336A JP2023123706A5 JP 2023123706 A5 JP2023123706 A5 JP 2023123706A5 JP 2023105336 A JP2023105336 A JP 2023105336A JP 2023105336 A JP2023105336 A JP 2023105336A JP 2023123706 A5 JP2023123706 A5 JP 2023123706A5
- Authority
- JP
- Japan
- Prior art keywords
- intra prediction
- current block
- matrix
- matrix intra
- size
- 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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- 239000011159 matrix material Substances 0.000 claims 82
- 238000000034 method Methods 0.000 claims 28
- 238000000638 solvent extraction Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024173476A JP7755707B2 (ja) | 2019-06-24 | 2024-10-02 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2019204437A AU2019204437B2 (en) | 2019-06-24 | 2019-06-24 | Method, apparatus and system for encoding and decoding a block of video samples |
| AU2019204437 | 2019-06-24 | ||
| PCT/AU2020/050373 WO2020257842A1 (en) | 2019-06-24 | 2020-04-15 | Method, apparatus and system for encoding and decoding a block of video samples |
| JP2021544700A JP7307803B2 (ja) | 2019-06-24 | 2020-04-15 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021544700A Division JP7307803B2 (ja) | 2019-06-24 | 2020-04-15 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024173476A Division JP7755707B2 (ja) | 2019-06-24 | 2024-10-02 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023123706A JP2023123706A (ja) | 2023-09-05 |
| JP2023123706A5 true JP2023123706A5 (https=) | 2024-05-24 |
| JP7569413B2 JP7569413B2 (ja) | 2024-10-17 |
Family
ID=74059613
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021544700A Active JP7307803B2 (ja) | 2019-06-24 | 2020-04-15 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
| JP2023105336A Active JP7569413B2 (ja) | 2019-06-24 | 2023-06-27 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
| JP2024173476A Active JP7755707B2 (ja) | 2019-06-24 | 2024-10-02 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021544700A Active JP7307803B2 (ja) | 2019-06-24 | 2020-04-15 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024173476A Active JP7755707B2 (ja) | 2019-06-24 | 2024-10-02 | ビデオサンプルのブロックを符号化及び復号するための方法、装置、及びプログラム |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US12309389B2 (https=) |
| EP (1) | EP3987782A4 (https=) |
| JP (3) | JP7307803B2 (https=) |
| KR (1) | KR102873333B1 (https=) |
| CN (6) | CN119788852A (https=) |
| AU (2) | AU2019204437B2 (https=) |
| TW (1) | TWI786392B (https=) |
| WO (1) | WO2020257842A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011139044A (ja) | 2009-12-01 | 2011-07-14 | Semiconductor Energy Lab Co Ltd | 発光素子、発光装置、電子機器、および照明装置 |
| AU2019204437B2 (en) * | 2019-06-24 | 2022-02-03 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| EP4162688A1 (en) * | 2020-06-03 | 2023-04-12 | Nokia Technologies Oy | A method, an apparatus and a computer program product for video encoding and video decoding |
| WO2022235270A1 (en) * | 2021-05-07 | 2022-11-10 | Google Llc | Video inter/intra compression using mixture of experts |
| JP7755043B2 (ja) * | 2021-08-18 | 2025-10-15 | エルジー エレクトロニクス インコーポレイティド | イントラ予測モードに基づいて参照サンプルフィルタリングを行う画像符号化／復号化方法及び装置、並びにビットストリームを伝送する方法 |
| CN118985131A (zh) * | 2022-04-08 | 2024-11-19 | Oppo广东移动通信有限公司 | 解码方法、编码方法、解码器以及编码器 |
| JP2025511315A (ja) * | 2022-04-08 | 2025-04-15 | オッポ広東移動通信有限公司 | デコーディング方法、エンコーディング方法、デコーダー及びエンコーダー |
| US12348750B2 (en) | 2023-02-06 | 2025-07-01 | Tencent America LLC | Cross component intra prediction with multiple parameters |
| US12470745B2 (en) * | 2023-02-08 | 2025-11-11 | Tencent America LLC | Bias value determination for chroma-for-luma (CfL) mode |
| CN116630450B (zh) * | 2023-05-29 | 2024-07-30 | 中国人民解放军陆军军医大学 | 一种动脉夹层腔内特征提取和编码方法、装置及存储介质 |
| US12470744B2 (en) | 2023-07-24 | 2025-11-11 | Tencent America LLC | Multi-hypothesis cross component prediction |
| US12556730B2 (en) | 2023-08-30 | 2026-02-17 | Tencent America LLC | Block adaptive multi-hypothesis cross component prediction |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101474756B1 (ko) | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
| US8879632B2 (en) | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| CA2934930C (en) | 2010-04-23 | 2018-12-11 | M&K Holdings Inc. | Encoding of image coefficients divided into a plurality of sub-blocks, whereby the scan pattern is determined by the intra-prediction mode |
| US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| US9743098B2 (en) | 2011-11-19 | 2017-08-22 | Blackberry Limited | Multi-level significance map scanning |
| CN110602509A (zh) | 2012-02-04 | 2019-12-20 | 谷歌技术控股有限责任公司 | 用于最末重要系数位置编码中的上下文减少的设备和方法 |
| US9538175B2 (en) | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
| US10147202B2 (en) * | 2013-03-15 | 2018-12-04 | Arm Limited | Methods of and apparatus for encoding and decoding data |
| KR20180001485A (ko) | 2016-06-24 | 2018-01-04 | 한국전자통신연구원 | 변환 기반의 영상 부호화/복호화 방법 및 장치 |
| GB2552323B (en) | 2016-07-18 | 2020-04-29 | Imagination Tech Ltd | Mip map compression |
| KR20180014675A (ko) * | 2016-08-01 | 2018-02-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2019010267A1 (en) * | 2017-07-05 | 2019-01-10 | Arris Enterprises Llc | POST-FILTERING FOR WEIGHTED ANGULAR PREDICTION |
| EP3643065A1 (en) | 2017-07-24 | 2020-04-29 | ARRIS Enterprises LLC | Intra mode jvet coding |
| WO2019098464A1 (ko) * | 2017-11-14 | 2019-05-23 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| KR102622452B1 (ko) | 2018-09-13 | 2024-01-09 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 아핀 선형 가중 인트라 예측 |
| 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 |
| CN113748677A (zh) | 2019-04-27 | 2021-12-03 | 华为技术有限公司 | 编码器、解码器及对应的帧内预测方法 |
| EP3949391A4 (en) * | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| US11284093B2 (en) * | 2019-05-09 | 2022-03-22 | Qualcomm Incorporated | Affine linear weighted intra prediction in video coding |
| JP7379541B2 (ja) * | 2019-06-03 | 2023-11-14 | エルジー エレクトロニクス インコーポレイティド | マトリックスに基づくイントラ予測装置及び方法 |
| AU2019204437B2 (en) * | 2019-06-24 | 2022-02-03 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
-
2019
- 2019-06-24 AU AU2019204437A patent/AU2019204437B2/en active Active
-
2020
- 2020-04-15 CN CN202510115710.7A patent/CN119788852A/zh active Pending
- 2020-04-15 JP JP2021544700A patent/JP7307803B2/ja active Active
- 2020-04-15 CN CN202080042249.2A patent/CN113940065B/zh active Active
- 2020-04-15 WO PCT/AU2020/050373 patent/WO2020257842A1/en not_active Ceased
- 2020-04-15 CN CN202510115168.5A patent/CN119788850A/zh active Pending
- 2020-04-15 CN CN202510115712.6A patent/CN119788853A/zh active Pending
- 2020-04-15 KR KR1020217036071A patent/KR102873333B1/ko active Active
- 2020-04-15 CN CN202510115165.1A patent/CN119788849A/zh active Pending
- 2020-04-15 CN CN202510115261.6A patent/CN119788851A/zh active Pending
- 2020-04-15 EP EP20832284.2A patent/EP3987782A4/en active Pending
- 2020-04-15 US US17/620,390 patent/US12309389B2/en active Active
- 2020-04-23 TW TW109113598A patent/TWI786392B/zh active
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2021
- 2021-11-26 AU AU2021273633A patent/AU2021273633B2/en active Active
-
2023
- 2023-06-27 JP JP2023105336A patent/JP7569413B2/ja active Active
-
2024
- 2024-10-02 JP JP2024173476A patent/JP7755707B2/ja active Active
-
2025
- 2025-04-16 US US19/180,796 patent/US20250267288A1/en active Pending
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