JP2022093546A5 - - Google Patents

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Publication number
JP2022093546A5
JP2022093546A5 JP2022074293A JP2022074293A JP2022093546A5 JP 2022093546 A5 JP2022093546 A5 JP 2022093546A5 JP 2022074293 A JP2022074293 A JP 2022074293A JP 2022074293 A JP2022074293 A JP 2022074293A JP 2022093546 A5 JP2022093546 A5 JP 2022093546A5
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Japan
Prior art keywords
intra prediction
processor
intra
prediction modes
angles
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JP2022074293A
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English (en)
Japanese (ja)
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JP7332751B2 (ja
JP2022093546A (ja
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Priority claimed from US16/198,951 external-priority patent/US10469845B1/en
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Publication of JP2022093546A publication Critical patent/JP2022093546A/ja
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Priority to JP2023131418A priority Critical patent/JP7536967B2/ja
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Publication of JP7332751B2 publication Critical patent/JP7332751B2/ja
Priority to JP2024130704A priority patent/JP2024156924A/ja
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JP2022074293A 2018-09-21 2022-04-28 イントラモード符号化のための方法、装置及びコンピュータプログラム Active JP7332751B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023131418A JP7536967B2 (ja) 2018-09-21 2023-08-10 イントラモード符号化のための方法、装置及びコンピュータプログラム
JP2024130704A JP2024156924A (ja) 2018-09-21 2024-08-07 イントラモード符号化のための方法、装置及びコンピュータプログラム

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862734996P 2018-09-21 2018-09-21
US62/734,996 2018-09-21
US16/198,951 US10469845B1 (en) 2018-09-21 2018-11-23 Method and apparatus for intra mode coding
US16/198,951 2018-11-23
JP2020561059A JP7068501B2 (ja) 2018-09-21 2019-09-05 イントラモード符号化のための方法、装置及びコンピュータプログラム
PCT/US2019/049636 WO2020060762A1 (en) 2018-09-21 2019-09-05 Method and apparatus for intra mode coding

Related Parent Applications (1)

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JP2020561059A Division JP7068501B2 (ja) 2018-09-21 2019-09-05 イントラモード符号化のための方法、装置及びコンピュータプログラム

Related Child Applications (1)

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JP2023131418A Division JP7536967B2 (ja) 2018-09-21 2023-08-10 イントラモード符号化のための方法、装置及びコンピュータプログラム

Publications (3)

Publication Number Publication Date
JP2022093546A JP2022093546A (ja) 2022-06-23
JP2022093546A5 true JP2022093546A5 (enExample) 2022-08-04
JP7332751B2 JP7332751B2 (ja) 2023-08-23

Family

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Family Applications (4)

Application Number Title Priority Date Filing Date
JP2020561059A Active JP7068501B2 (ja) 2018-09-21 2019-09-05 イントラモード符号化のための方法、装置及びコンピュータプログラム
JP2022074293A Active JP7332751B2 (ja) 2018-09-21 2022-04-28 イントラモード符号化のための方法、装置及びコンピュータプログラム
JP2023131418A Active JP7536967B2 (ja) 2018-09-21 2023-08-10 イントラモード符号化のための方法、装置及びコンピュータプログラム
JP2024130704A Pending JP2024156924A (ja) 2018-09-21 2024-08-07 イントラモード符号化のための方法、装置及びコンピュータプログラム

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JP2023131418A Active JP7536967B2 (ja) 2018-09-21 2023-08-10 イントラモード符号化のための方法、装置及びコンピュータプログラム
JP2024130704A Pending JP2024156924A (ja) 2018-09-21 2024-08-07 イントラモード符号化のための方法、装置及びコンピュータプログラム

Country Status (6)

Country Link
US (6) US10469845B1 (enExample)
EP (2) EP4482144A3 (enExample)
JP (4) JP7068501B2 (enExample)
KR (3) KR102542428B1 (enExample)
CN (2) CN117201780A (enExample)
WO (1) WO2020060762A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10469845B1 (en) * 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
JP2022502959A (ja) * 2018-10-01 2022-01-11 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド 広角イントラ予測のための方向
IL305173A (en) 2018-10-12 2023-10-01 Guangdong Oppo Mobile Telecommunications Corp Ltd A method for encoding/decoding an image signal and a device for it
EP3918797A4 (en) * 2019-03-10 2023-01-25 HFI Innovation Inc. METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING
EP4325863B1 (en) * 2019-03-22 2024-12-11 LG Electronics Inc. Image decoding and encoding
CA3134398A1 (en) 2019-03-23 2020-10-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
WO2020216255A1 (en) * 2019-04-25 2020-10-29 Mediatek Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
US11363295B2 (en) * 2019-11-27 2022-06-14 Tencent America LLC Method and system for intra mode coding
US11197001B2 (en) * 2020-02-05 2021-12-07 Tencent America LLC Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
US11432018B2 (en) 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
US11259055B2 (en) 2020-07-10 2022-02-22 Tencent America LLC Extended maximum coding unit size
US11432006B2 (en) 2020-08-14 2022-08-30 Tencent America LLC Chroma mode video coding
US20240073428A1 (en) * 2020-12-03 2024-02-29 Interdigital Ce Patent Holdings , Sas Intra prediction for asymmetric partition
US20240114127A1 (en) * 2021-02-11 2024-04-04 Dolby Laboratories Licensing Corporation Intra-prediction for hexagonally-sampled video and image compression
CN118451707A (zh) * 2021-12-29 2024-08-06 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130336398A1 (en) * 2011-03-10 2013-12-19 Electronics And Telecommunications Research Institute Method and device for intra-prediction
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
KR20170131473A (ko) * 2015-03-29 2017-11-29 엘지전자 주식회사 비디오 신호의 인코딩/디코딩 방법 및 장치
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
EP3453174B1 (en) * 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
KR102420867B1 (ko) * 2016-12-23 2022-07-15 후아웨이 테크놀러지 컴퍼니 리미티드 미리 결정된 방향성 인트라 예측 모드들의 세트를 확장하기 위한 인트라 예측 장치
FI20175006A1 (en) * 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
PL3834415T3 (pl) * 2018-09-07 2024-02-05 Huawei Technologies Co., Ltd. Sposób i urządzenie do filtrowania interpolacyjnego do intrapredykcji i interpredykcji w kodowaniu wideo
WO2020055292A1 (en) * 2018-09-16 2020-03-19 Huawei Technologies Co., Ltd. Method and apparatus for prediction
US10469845B1 (en) * 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding

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