JP2023085495A5 - - Google Patents

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JP2023085495A5
JP2023085495A5 JP2023062283A JP2023062283A JP2023085495A5 JP 2023085495 A5 JP2023085495 A5 JP 2023085495A5 JP 2023062283 A JP2023062283 A JP 2023062283A JP 2023062283 A JP2023062283 A JP 2023062283A JP 2023085495 A5 JP2023085495 A5 JP 2023085495A5
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filters
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JP2023085495A (ja
JP7513793B2 (ja
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JP2023062283A 2018-09-10 2023-04-06 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム Active JP7513793B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024103519A JP2024114867A (ja) 2018-09-10 2024-06-27 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、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
US201862729395P 2018-09-10 2018-09-10
US62/729,395 2018-09-10
US16/202,902 US10834393B2 (en) 2018-09-10 2018-11-28 Intra interpolation filter for multi-line intra prediction
US16/202,902 2018-11-28
PCT/US2019/047011 WO2020055545A1 (en) 2018-09-10 2019-08-19 Intra interpolation filter for multi-line intra prediction
JP2020561054A JP7260561B2 (ja) 2018-09-10 2019-08-19 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム

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JP2020561054A Division JP7260561B2 (ja) 2018-09-10 2019-08-19 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム

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JP2024103519A Division JP2024114867A (ja) 2018-09-10 2024-06-27 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム

Publications (3)

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JP2023085495A JP2023085495A (ja) 2023-06-20
JP2023085495A5 true JP2023085495A5 (OSRAM) 2023-08-07
JP7513793B2 JP7513793B2 (ja) 2024-07-09

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JP2020561054A Active JP7260561B2 (ja) 2018-09-10 2019-08-19 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム
JP2023062283A Active JP7513793B2 (ja) 2018-09-10 2023-04-06 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム
JP2024103519A Pending JP2024114867A (ja) 2018-09-10 2024-06-27 マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム

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Country Status (6)

Country Link
US (3) US10834393B2 (OSRAM)
EP (1) EP3769521A1 (OSRAM)
JP (3) JP7260561B2 (OSRAM)
KR (2) KR102718217B1 (OSRAM)
CN (1) CN112385216B (OSRAM)
WO (1) WO2020055545A1 (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3874745A1 (en) * 2018-10-31 2021-09-08 InterDigital VC Holdings, Inc. Multi-reference line intra prediction and most probable mode
CN112997497B (zh) * 2018-11-14 2024-10-18 华为技术有限公司 用于帧内预测的方法和装置
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN118900327A (zh) * 2019-03-12 2024-11-05 Lg 电子株式会社 图像编码/解码方法和装置,以及发送比特流的方法
KR20210134392A (ko) * 2019-03-12 2021-11-09 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 하이브리드 비디오 코딩을 위한 인코더, 디코더, 방법, 비디오 비트 스트림 및 컴퓨터 프로그램
US12382015B2 (en) * 2019-04-25 2025-08-05 Hfi Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
BR122023020352A2 (pt) * 2019-10-04 2024-02-27 Lg Electronics Inc. Aparelho de decodificação/codificação para decodificação/codificação de imagem e aparelho para transmissão de dados para uma imagem
US12137237B2 (en) * 2021-06-10 2024-11-05 Tencent America LLC Zero residual flag coding
KR20230166956A (ko) * 2022-05-30 2023-12-07 주식회사 케이티 영상 부호화/복호화 방법 및 장치
WO2024230472A1 (en) * 2023-05-05 2024-11-14 Mediatek Inc. Methods and apparatus for intra mode fusion in an image and video coding system
WO2024242888A1 (en) * 2023-05-22 2024-11-28 Google Llc Extended intra prediction angles
KR20250005892A (ko) * 2023-07-03 2025-01-10 주식회사 케이티 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7958177B2 (en) * 2006-11-29 2011-06-07 Arcsoft, Inc. Method of parallelly filtering input data words to obtain final output data words containing packed half-pel pixels
WO2011140303A1 (en) * 2010-05-05 2011-11-10 University Of Maryland, College Park Time domain-based methods for noninvasive brain-machine interfaces
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
WO2012115420A2 (ko) * 2011-02-23 2012-08-30 엘지전자 주식회사 필터링을 이용한 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
US9179148B2 (en) * 2011-06-30 2015-11-03 Futurewei Technologies, Inc. Simplified bilateral intra smoothing filter
WO2016161136A1 (en) * 2015-03-31 2016-10-06 Nxgen Partners Ip, Llc Compression of signals, images and video for multimedia, communications and other applications
EP3358848B1 (en) * 2015-09-29 2021-04-21 LG Electronics Inc. Method of filtering image in image coding system
CN116962721A (zh) * 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
US10944963B2 (en) * 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
EP3972256B1 (en) * 2016-06-24 2024-01-03 KT Corporation Adaptive reference sample filtering for intra prediction using distant pixel lines
JP6669622B2 (ja) 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
CN117499630A (zh) * 2017-07-06 2024-02-02 Lx 半导体科技有限公司 图像解码设备、图像编码设备、用于发送图像数据的设备
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
WO2019172705A1 (ko) * 2018-03-09 2019-09-12 한국전자통신연구원 샘플 필터링을 이용한 영상 부호화/복호화 방법 및 장치
US11159806B2 (en) * 2018-06-28 2021-10-26 Qualcomm Incorporated Position dependent intra prediction combination with multiple reference lines for intra prediction
KR20250088785A (ko) * 2018-06-29 2025-06-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 확장 기준 인트라 화면 예측
US20200007872A1 (en) 2018-06-29 2020-01-02 Industrial Technology Research Institute Video decoding method, video decoder, video encoding method and video encoder
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US11190764B2 (en) * 2018-07-06 2021-11-30 Qualcomm Incorporated Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC)

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