JP7609810B2 - 映像処理における適応解像度変更 - Google Patents

映像処理における適応解像度変更 Download PDF

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JP7609810B2
JP7609810B2 JP2021570430A JP2021570430A JP7609810B2 JP 7609810 B2 JP7609810 B2 JP 7609810B2 JP 2021570430 A JP2021570430 A JP 2021570430A JP 2021570430 A JP2021570430 A JP 2021570430A JP 7609810 B2 JP7609810 B2 JP 7609810B2
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filter
resolution
video
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サーヴァー，モハメッド，ジー．
ルオ，ジャンコン
イエ，ヤン
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アリババ グループ ホウルディング リミテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021570430A 2019-06-24 2020-05-29 映像処理における適応解像度変更 Active JP7609810B2 (ja)

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JP2024223891A JP2025028308A (ja) 2019-06-24 2024-12-19 映像処理における適応解像度変更
JP2025193973A JP2026031570A (ja) 2019-06-24 2025-11-13 映像処理における適応解像度変更

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US201962865927P 2019-06-24 2019-06-24
US62/865,927 2019-06-24
US201962900439P 2019-09-13 2019-09-13
US62/900,439 2019-09-13
PCT/US2020/035079 WO2020263499A1 (en) 2019-06-24 2020-05-29 Adaptive resolution change in video processing

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EP (2) EP3981155A4 (https=)
JP (3) JP7609810B2 (https=)
KR (1) KR20220024659A (https=)
CN (5) CN114128262B (https=)
WO (1) WO2020263499A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7359942B2 (ja) * 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 映像処理における代替の補間フィルタの選択的使用
JP7653415B2 (ja) * 2019-09-23 2025-03-28 アリババ グループ ホウルディング リミテッド 参照ダウンサンプリングありの動き補償補間のためのフィルタ
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding
US12015785B2 (en) * 2020-12-04 2024-06-18 Ofinno, Llc No reference image quality assessment based decoder side inter prediction
CA3142044A1 (en) * 2020-12-14 2022-06-14 Comcast Cable Communications, Llc Methods and systems for improved content encoding
JP7651371B2 (ja) * 2021-05-12 2025-03-26 Kddi株式会社 画像符号化装置、画像復号装置、画像処理システム及びプログラム
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
CN114302061B (zh) * 2021-12-31 2023-08-29 北京中联合超高清协同技术中心有限公司 8k和4k同步混合制作的超高清视频转播车及转播方法
US20240046527A1 (en) * 2022-08-02 2024-02-08 Alibaba Singapore Holding Private Limited End-to-end optimization of adaptive spatial resampling towards machine vision
CN120130070A (zh) * 2022-10-12 2025-06-10 Lg 电子株式会社 用于自适应改变分辨率的图像编码/解码方法和设备以及用于传输比特流的方法
US20250113037A1 (en) * 2023-10-02 2025-04-03 Alibaba (China) Co., Ltd. Methods and non-transitory computer readable storage medium for adaptive spatial resampling towards machine vision

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020228660A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Selective use of coding tools in video processing

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7333141B2 (en) * 2002-10-22 2008-02-19 Texas Instruments Incorporated Resampling methods for digital images
CN101677402B (zh) * 2004-09-16 2012-04-18 汤姆逊许可证公司 用于快速视频帧和场编码的方法和装置
US9071847B2 (en) * 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
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
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
US20100200417A1 (en) * 2009-02-04 2010-08-12 Impulse Devices, Inc. Method and Apparatus for Electrodeposition in Metal Acoustic Resonators
KR101678968B1 (ko) * 2009-08-21 2016-11-25 에스케이텔레콤 주식회사 참조 픽처 보간 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US9049455B2 (en) * 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block
US9509972B2 (en) 2011-06-24 2016-11-29 Lg Electronics Inc. Encoding/decoding method and apparatus using a skip mode
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
WO2014120368A1 (en) 2013-01-30 2014-08-07 Intel Corporation Content adaptive entropy coding for next generation video
CN104104957B (zh) * 2013-04-08 2018-03-16 华为技术有限公司 解码方法、编码方法、解码装置和编码装置
CN105453563B (zh) * 2013-07-30 2019-08-16 株式会社Kt 支持多个层的图像编码和解码方法以及使用该方法的装置
US10178392B2 (en) * 2013-12-24 2019-01-08 Kt Corporation Method and apparatus for encoding/decoding multilayer video signal
WO2015103032A1 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Methods and systems for scalable video coding with mixed interlace and progressive content
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
CN105187835B (zh) 2014-05-30 2019-02-15 阿里巴巴集团控股有限公司 基于内容的自适应视频转码方法及装置
GB2548358A (en) * 2016-03-15 2017-09-20 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video
US10375399B2 (en) * 2016-04-20 2019-08-06 Qualcomm Incorporated Methods and systems of generating a background picture for video coding
FI20165547A1 (fi) * 2016-06-30 2018-12-31 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
US11095907B2 (en) * 2017-03-27 2021-08-17 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
KR102393736B1 (ko) 2017-04-04 2022-05-04 한국전자통신연구원 영상 부호화 및 복호화 장치
US20190037223A1 (en) * 2017-07-25 2019-01-31 Mediatek Inc. Method and Apparatus of Multiple Pass Video Processing Systems
CN108833918B (zh) * 2018-06-20 2021-09-17 腾讯科技（深圳）有限公司 视频编码方法、解码方法、装置、计算机设备及存储介质
US11290734B2 (en) * 2019-01-02 2022-03-29 Tencent America LLC Adaptive picture resolution rescaling for inter-prediction and display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020228660A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Selective use of coding tools in video processing

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Hendry, et al.，AHG19: Adaptive resolution change (ARC) support in VVC，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-N0118-v3，14th Meeting: Geneva, CH，2019年03月，pp.1-8
J. Samuelsson, S. Deshpande, and A. Segall，AHG 8: Adaptive Resolution Change (ARC) with downsampling，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-O0240-v1，15th Meeting: Gothenburg, SE，2019年07月，pp.1-10
Jie Dong, Yong He, and Yan Ye，Downsampling filters for anchor generation for scalable extensions of HEVC，ISO/IEC JTC1/SC29/WG11 CODING OF MOVING PICTURES AND AUDIO，MPEG2012/M23485，2012年02月，pp.1-5
Mohammed Golam Sarwer, et al.，AHG 8: JVET Common test conditions for adaptive resolution change，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-O0641-v2，15th Meeting: Gothenburg, SE，2019年07月，pp.1-7

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CN120915943A (zh) 2025-11-07
US20200404297A1 (en) 2020-12-24
JP2026031570A (ja) 2026-02-24
CN114128262B (zh) 2025-09-12
CN120915942A (zh) 2025-11-07
US20220086469A1 (en) 2022-03-17
WO2020263499A1 (en) 2020-12-30
CN120915941A (zh) 2025-11-07
US11843790B2 (en) 2023-12-12
JP2025028308A (ja) 2025-02-28
KR20220024659A (ko) 2022-03-03
US20240089473A1 (en) 2024-03-14
EP3981155A1 (en) 2022-04-13
EP4593392A2 (en) 2025-07-30
US11190781B2 (en) 2021-11-30
CN120915940A (zh) 2025-11-07
EP3981155A4 (en) 2022-08-17
JP2022539657A (ja) 2022-09-13
US20230045775A9 (en) 2023-02-09
EP4593392A3 (en) 2025-10-29
CN114128262A (zh) 2022-03-01

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