JP7623287B2 - ビデオストリームにおけるサブ領域パーティションでパディング処理する方法、装置及びコンピュータプログラム - Google Patents

ビデオストリームにおけるサブ領域パーティションでパディング処理する方法、装置及びコンピュータプログラム Download PDF

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JP7623287B2
JP7623287B2 JP2021549513A JP2021549513A JP7623287B2 JP 7623287 B2 JP7623287 B2 JP 7623287B2 JP 2021549513 A JP2021549513 A JP 2021549513A JP 2021549513 A JP2021549513 A JP 2021549513A JP 7623287 B2 JP7623287 B2 JP 7623287B2
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チョイ，ビョンドゥ
ウェンジャー，ステファン
リィウ，シャン
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Tencent America LLC
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • H04N19/513—Processing of motion vectors
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
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    • H04N19/51—Motion estimation or motion compensation
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    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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JP2021549513A 2019-09-20 2020-09-17 ビデオストリームにおけるサブ領域パーティションでパディング処理する方法、装置及びコンピュータプログラム Active JP7623287B2 (ja)

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US17/019,692 US11375238B2 (en) 2019-09-20 2020-09-14 Method for padding processing with sub-region partitions in video stream
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023126347A (ja) * 2019-09-20 2023-09-07 テンセント・アメリカ・エルエルシー ビデオストリームにおけるサブ領域パーティションでパディング処理する方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4000267A4 (en) 2019-08-23 2023-02-22 Beijing Bytedance Network Technology Co., Ltd. Clipping in reference picture resampling
CN114556920A (zh) * 2019-09-19 2022-05-27 Vid拓展公司 用于通用视频编码的系统和方法
JP7395727B2 (ja) 2019-10-23 2023-12-11 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶方法
CN114641992B (zh) * 2019-10-23 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样的信令
JP7705397B2 (ja) * 2019-12-17 2025-07-09 アリババ グループ ホウルディング リミテッド ラップアラウンド動き補償を実行する方法
US11589037B2 (en) * 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
EP4131959A4 (en) * 2020-03-26 2024-03-06 LG Electronics, Inc. METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING BASED ON WRAPPING MOTION COMPENSATION, AND RECORDING MEDIUM STORING BIT STREAM
CN114205649B (zh) * 2021-12-08 2024-08-09 无锡英菲感知技术有限公司 图像数据处理方法、装置、设备及存储介质
CN114449345B (zh) * 2022-02-08 2023-06-23 腾讯科技（深圳）有限公司 视频处理方法、装置、设备及存储介质
EP4297405A1 (en) * 2022-06-21 2023-12-27 Beijing Xiaomi Mobile Software Co., Ltd. Boundary pixel padding using motion compensation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105165012B (zh) * 2013-04-23 2020-04-03 高通股份有限公司 视频译码中的预测残余块的再定位方法、装置及计算机可读媒体
GB2516824A (en) 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
FI20165256A7 (fi) 2016-03-24 2017-09-25 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen
JPWO2017204185A1 (ja) 2016-05-27 2019-03-22 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法、および復号方法
EP3422724B1 (en) * 2017-06-26 2024-05-01 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
WO2019132577A1 (ko) * 2017-12-28 2019-07-04 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11212438B2 (en) 2018-02-14 2021-12-28 Qualcomm Incorporated Loop filter padding for 360-degree video coding
WO2020056247A1 (en) * 2018-09-14 2020-03-19 Vid Scale, Inc. Methods and apparatus for flexible grid regions
WO2020090841A1 (en) * 2018-11-02 2020-05-07 Sharp Kabushiki Kaisha Systems and methods for reference offset signaling in video coding
US11252434B2 (en) 2018-12-31 2022-02-15 Tencent America LLC Method for wrap-around padding for omnidirectional media coding
WO2020262286A1 (en) * 2019-06-23 2020-12-30 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
US11375238B2 (en) 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Ｍｕｈａｍｍｅｄ Ｃｏｂａｎ， ｅｔ ａｌ．， "Ｓｕｐｐｏｒｔ ｏｆ ｉｎｄｅｐｅｎｄｅｎｔ ｓｕｂ－ｐｉｃｔｕｒｅｓ"， ［ｏｎｌｉｎｅ］， Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （ＪＣＴ－ＶＣ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１， ＪＣＴＶＣ－Ｉ０３５６ （ｖｅｒｓｉｏｎ １）， ２０１２．０４．１７， Ｐａｇｅｓ １－５， ［令和５年８月３１日検索］， インターネット， ＜ＵＲＬ： ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ－ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｃｕｒｒｅｎｔ＿ｄｏｃｕｍｅｎｔ．ｐｈｐ？ｉｄ＝５６１４＞ ａｎｄ ＜ＵＲＬ： ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ－ｓｕｄｐａｒｉｓ．ｅｕ／ｊｃｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｄｏｃｕｍｅｎｔｓ／９＿Ｇｅｎｅｖａ／ｗｇ１１／ＪＣＴＶＣ－Ｉ０３５６－ｖ１．ｚｉｐ＞
Ｐｈｉｌｉｐｐｅ Ｈａｎｈａｒｔ， ｅｔ ａｌ．， "ＡＨＧ８： Ｇｅｏｍｅｔｒｙ ｐａｄｄｉｎｇ ｆｏｒ ＰＥＲＰ"， ［ｏｎｌｉｎｅ］， Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｌｏｒａｔｉｏｎ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１， ＪＶＥＴ－Ｊ００４４ （ｖｅｒｓｉｏｎ ２）， ２０１８．０４．１１， Ｐａｇｅｓ １－５， ［令和４年９月５日検索］， インターネット， ＜ＵＲＬ： ｈｔｔｐｓ：／／ｊｖｅｔ－ｅｘｐｅｒｔｓ．ｏｒｇ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｃｕｒｒｅｎｔ＿ｄｏｃｕｍｅｎｔ．ｐｈｐ？ｉｄ＝３４５２＞ ａｎｄ ＜ＵＲＬ： ｈｔｔｐｓ：／／ｊｖｅｔ－ｅｘｐｅｒｔｓ．ｏｒｇ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｄｏｃｕｍｅｎｔｓ／１０＿Ｓａｎ％２０Ｄｉｅｇｏ／ｗｇ１１／ＪＶＥＴ－Ｊ００４４－ｖ２．ｚｉｐ＞
Ｐｈｉｌｉｐｐｅ Ｈａｎｈａｒｔ， ｅｔ ａｌ．， "ＣＥ１３： ＰＥＲＰ ｗｉｔｈ ｈｏｒｉｚｏｎｔａｌ ｇｅｏｍｅｔｒｙ ｐａｄｄｉｎｇ ｏｆ ｒｅｆｅｒｅｎｃｅ ｐｉｃｔｕｒｅｓ （Ｔｅｓｔ ３．３）"， ［ｏｎｌｉｎｅ］， Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｅｒｔｓ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１， ＪＶＥＴ－Ｌ０２３１ （ｖｅｒｓｉｏｎ ４）， ２０１８．１０．１１， Ｐａｇｅｓ １－８， ［令和４年９月５日検索］， インターネット， ＜ＵＲＬ： ｈｔｔｐｓ：／／ｊｖｅｔ－ｅｘｐｅｒｔｓ．ｏｒｇ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｃｕｒｒｅｎｔ＿ｄｏｃｕｍｅｎｔ．ｐｈｐ？ｉｄ＝４３２２＞ ａｎｄ ＜ＵＲＬ： ｈｔｔｐｓ：／／ｊｖｅｔ－ｅｘｐｅｒｔｓ．ｏｒｇ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｄｏｃｕｍｅｎｔｓ／１２＿Ｍａｃａｏ／ｗｇ１１／ＪＶＥＴ－Ｌ０２３１－ｖ４．ｚｉｐ＞
村上 篤道（外２名）編，「高効率映像符号化技術 ＨＥＶＣ／Ｈ．２６５とその応用」，第１版，２０１３年２月２５日，株式会社オーム社，第６９～７３頁，ＩＳＢＮ： ９７８－４－２７４－２１３２９－８．

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JP2023126347A (ja) * 2019-09-20 2023-09-07 テンセント・アメリカ・エルエルシー ビデオストリームにおけるサブ領域パーティションでパディング処理する方法
JP7721598B2 (ja) 2019-09-20 2025-08-12 テンセント・アメリカ・エルエルシー ビデオストリームにおけるサブ領域パーティションでパディング処理する方法

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AU2023255026A1 (en) 2023-11-16
US11375238B2 (en) 2022-06-28
SG11202110266UA (en) 2021-10-28
CN113678457A (zh) 2021-11-19
JP2023126347A (ja) 2023-09-07
US20220329867A1 (en) 2022-10-13
CA3134210A1 (en) 2021-03-25
US11930217B2 (en) 2024-03-12
CN118433413A (zh) 2024-08-02
US12418682B2 (en) 2025-09-16
WO2021055552A1 (en) 2021-03-25
US20240244264A1 (en) 2024-07-18
KR20210118455A (ko) 2021-09-30
US20210092447A1 (en) 2021-03-25
AU2020349504A1 (en) 2021-10-21
KR102660034B1 (ko) 2024-04-25
EP4032303A4 (en) 2023-09-06
AU2020349504B2 (en) 2023-07-27
JP2022521943A (ja) 2022-04-13
AU2023255026B2 (en) 2025-10-16
EP4032303A1 (en) 2022-07-27
CN113678457B (zh) 2024-04-19
JP7721598B2 (ja) 2025-08-12
KR102798404B1 (ko) 2025-04-22

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