JP2022544157A5 - - Google Patents

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Publication number
JP2022544157A5
JP2022544157A5 JP2022507674A JP2022507674A JP2022544157A5 JP 2022544157 A5 JP2022544157 A5 JP 2022544157A5 JP 2022507674 A JP2022507674 A JP 2022507674A JP 2022507674 A JP2022507674 A JP 2022507674A JP 2022544157 A5 JP2022544157 A5 JP 2022544157A5
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Japan
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block
scaled
decoder
item
reference picture
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JP2022507674A
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Japanese (ja)
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JP7716760B2 (ja
JP2022544157A (ja
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Priority claimed from PCT/US2020/045157 external-priority patent/WO2021026324A1/en
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Priority to JP2025118398A priority Critical patent/JP2025133962A/ja
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JP2022507674A 2019-08-06 2020-08-06 適応分解能管理予測再スケーリング Active JP7716760B2 (ja)

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JP2025118398A JP2025133962A (ja) 2019-08-06 2025-07-14 適応分解能管理予測再スケーリング

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962883454P 2019-08-06 2019-08-06
US62/883,454 2019-08-06
PCT/US2020/045157 WO2021026324A1 (en) 2019-08-06 2020-08-06 Adaptive resolution management prediction rescaling

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Publications (3)

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JP2022544157A JP2022544157A (ja) 2022-10-17
JP2022544157A5 true JP2022544157A5 (enExample) 2023-08-15
JP7716760B2 JP7716760B2 (ja) 2025-08-01

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JP2022507674A Active JP7716760B2 (ja) 2019-08-06 2020-08-06 適応分解能管理予測再スケーリング
JP2025118398A Pending JP2025133962A (ja) 2019-08-06 2025-07-14 適応分解能管理予測再スケーリング

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US (3) US11477469B2 (enExample)
EP (1) EP4011084A4 (enExample)
JP (2) JP7716760B2 (enExample)
KR (1) KR20220088679A (enExample)
CN (2) CN114467305B (enExample)
BR (1) BR112022002204A2 (enExample)
MX (1) MX2022001592A (enExample)
MY (1) MY209599A (enExample)
PH (1) PH12022550289A1 (enExample)
WO (1) WO2021026324A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112022002195A2 (pt) * 2019-08-06 2022-10-18 Op Solutions Llc Sinalização de gerenciamento de resolução adaptativa
US11271984B1 (en) * 2021-03-29 2022-03-08 International Business Machines Corporation Reduced bandwidth consumption via generative adversarial networks
EP4415360A4 (en) * 2021-10-04 2025-10-22 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND DEVICE FOR ADAPTIVE RESOLUTION CHANGE, AND BIT STREAM TRANSMISSION METHOD
US12382057B2 (en) * 2021-10-21 2025-08-05 Tencent America LLC Interdependence between adaptive resolution of motion vector difference and signaling/derivation of motion vector-related parameters

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370276B2 (en) 1997-04-09 2002-04-09 Matsushita Electric Industrial Co., Ltd. Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media
US6724948B1 (en) 1999-12-27 2004-04-20 Intel Corporation Scaling images for display
US6934677B2 (en) 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
US8761252B2 (en) 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
JP2009518981A (ja) 2005-12-08 2009-05-07 ヴィドヨ，インコーポレーテッド ビデオ通信システムでのエラー回復力およびランダムアクセスのためのシステムおよび方法
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US8107571B2 (en) 2007-03-20 2012-01-31 Microsoft Corporation Parameterized filters and signaling techniques
US8675738B2 (en) 2008-08-06 2014-03-18 Mediatek Inc. Video decoding method without using additional buffers for storing scaled frames and system thereof
US8804821B2 (en) 2008-09-26 2014-08-12 Microsoft Corporation Adaptive video processing of an interactive environment
TWI387317B (zh) 2008-12-11 2013-02-21 Novatek Microelectronics Corp 產生重新取樣參考畫面之裝置及其方法與影像解碼系統
KR101676059B1 (ko) 2009-01-26 2016-11-14 톰슨 라이센싱 비디오 코딩을 위한 프레임 패킹
US9565397B2 (en) 2009-02-26 2017-02-07 Akamai Technologies, Inc. Deterministically skewing transmission of content streams
US20110013692A1 (en) 2009-03-29 2011-01-20 Cohen Robert A Adaptive Video Transcoding
US20110002391A1 (en) 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by resolution-adaptive macroblock coding
AU2011308204A1 (en) * 2010-09-28 2013-04-11 Samsung Electronics Co., Ltd. Video encoding method and device and decoding method and device
KR101712156B1 (ko) * 2010-12-06 2017-03-06 에스케이 텔레콤주식회사 임의의 형태의 블록을 이용한 인터예측에 의한 영상의 부호화/복호화 방법 및 장치
KR20120088488A (ko) * 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
US9451284B2 (en) 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
WO2014078068A1 (en) 2012-11-13 2014-05-22 Intel Corporation Content adaptive transform coding for next generation video
KR102063385B1 (ko) 2013-01-30 2020-01-07 인텔 코포레이션 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩
US9635371B2 (en) 2013-05-31 2017-04-25 Qualcomm Incorporated Determining rounding offset using scaling factor in picture resampling
US20150195554A1 (en) 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
US10368097B2 (en) 2014-01-07 2019-07-30 Nokia Technologies Oy Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures
WO2015104451A1 (en) 2014-01-07 2015-07-16 Nokia Technologies Oy Method and apparatus for video coding and decoding
US9906804B2 (en) 2014-01-16 2018-02-27 Qualcomm Incorporated Reference layer sample position derivation for scalable video coding
US20150264404A1 (en) 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
EP3057319A1 (en) 2015-02-10 2016-08-17 Harmonic Inc. Adaptive resolution video decoder
CN108293136B (zh) 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
US10362314B2 (en) 2015-11-27 2019-07-23 Mediatek Inc. Apparatus and method for video coding by intra-prediction
WO2017156669A1 (en) 2016-03-14 2017-09-21 Mediatek Singapore Pte. Ltd. Methods for motion vector storage in video coding
US10271062B2 (en) * 2016-03-18 2019-04-23 Google Llc Motion vector prediction through scaling
US10979732B2 (en) 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
FI3975559T3 (fi) 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
CN113873237B (zh) 2016-12-01 2023-12-29 谷歌有限责任公司 用于恢复由重构产生的劣化帧的劣化图块的方法和装置
EP3349452A1 (en) 2017-01-11 2018-07-18 Thomson Licensing Scaling of transform coefficients for non-dyadic transform blocks
WO2019059721A1 (ko) 2017-09-21 2019-03-28 에스케이텔레콤 주식회사 해상도 향상 기법을 이용한 영상의 부호화 및 복호화
EP3474549A1 (en) 2017-10-20 2019-04-24 Thomson Licensing Omnidirectional video slice segmentation
WO2019141907A1 (en) 2018-01-22 2019-07-25 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
EP3844600A4 (en) 2018-12-19 2022-05-25 Leica Biosystems Imaging, Inc. EYE TRACKING IMAGE VIEWER FOR DIGITAL PATHOLOGY
KR20240129080A (ko) 2019-03-11 2024-08-27 텐센트 아메리카 엘엘씨 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링
US11233988B2 (en) 2019-05-17 2022-01-25 Qualcomm Incorporated Reference picture resampling and inter-coding tools for video coding
US11032548B2 (en) 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
US11563933B2 (en) * 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters

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