CN114222122B - 视频解码方法和解码器、存储介质 - Google Patents
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Applications Claiming Priority (4)
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| US15/250,608 US11153594B2 (en) | 2016-08-29 | 2016-08-29 | Multidimensional quantization techniques for video coding/decoding systems |
| US15/250,608 | 2016-08-29 | ||
| CN201780053103.6A CN109644270B (zh) | 2016-08-29 | 2017-07-27 | 视频编码方法和编码器、视频解码方法和解码器、存储介质 |
| PCT/US2017/044208 WO2018044441A1 (en) | 2016-08-29 | 2017-07-27 | Multidimensional quantization techniques for video coding/decoding systems |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201780053103.6A Division CN109644270B (zh) | 2016-08-29 | 2017-07-27 | 视频编码方法和编码器、视频解码方法和解码器、存储介质 |
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| CN114222122A CN114222122A (zh) | 2022-03-22 |
| CN114222122B true CN114222122B (zh) | 2025-01-07 |
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| CN201780053103.6A Active CN109644270B (zh) | 2016-08-29 | 2017-07-27 | 视频编码方法和编码器、视频解码方法和解码器、存储介质 |
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| CN (2) | CN114222122B (https=) |
| BR (1) | BR112019004035A2 (https=) |
| WO (1) | WO2018044441A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| US11259046B2 (en) | 2017-02-15 | 2022-02-22 | Apple Inc. | Processing of equirectangular object data to compensate for distortion by spherical projections |
| US10924747B2 (en) | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
| US11093752B2 (en) | 2017-06-02 | 2021-08-17 | Apple Inc. | Object tracking in multi-view video |
| US20190005709A1 (en) * | 2017-06-30 | 2019-01-03 | Apple Inc. | Techniques for Correction of Visual Artifacts in Multi-View Images |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| CN112236995B (zh) | 2018-02-02 | 2024-08-06 | 苹果公司 | 基于多假设运动补偿技术的视频编码、解码方法及编码器、解码器 |
| US11924440B2 (en) | 2018-02-05 | 2024-03-05 | Apple Inc. | Techniques of multi-hypothesis motion compensation |
| KR102596104B1 (ko) | 2018-06-11 | 2023-10-30 | 에이치에프아이 이노베이션 인크. | 비디오 코딩을 위한 양방향 광학 흐름의 방법 및 장치 |
| EP3834416A4 (en) | 2018-08-17 | 2022-08-17 | HFI Innovation Inc. | Methods and apparatuses of video processing with bi-direction predicition in video coding systems |
| US10986339B2 (en) * | 2019-02-08 | 2021-04-20 | Tencent America LLC | Method and apparatus for harmonization between transform skip mode and multiple transform selection |
| CN118524210A (zh) * | 2019-06-14 | 2024-08-20 | 韩国电子通信研究院 | 量化矩阵编码/解码方法和装置、以及存储比特流的记录介质 |
| JPWO2021206137A1 (https=) | 2020-04-08 | 2021-10-14 | ||
| JP7739039B2 (ja) * | 2020-05-07 | 2025-09-16 | ブラックマジック デザイン ピーティーワイ リミテッド | 変換係数処理方法 |
| US11509897B2 (en) * | 2020-08-07 | 2022-11-22 | Samsung Display Co., Ltd. | Compression with positive reconstruction error |
| WO2022174478A1 (zh) * | 2021-02-22 | 2022-08-25 | 浙江大学 | 编码方法、解码方法、编码器、解码器及存储介质 |
| CN116684621B (zh) | 2022-01-19 | 2024-11-22 | 杭州海康威视数字技术股份有限公司 | 一种图像解码方法、编码方法及装置 |
| CN115174908B (zh) * | 2022-06-30 | 2023-09-15 | 北京百度网讯科技有限公司 | 视频编码的变换量化方法、装置、设备以及存储介质 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005226021B2 (en) | 2004-03-09 | 2010-05-13 | Thomson Research Funding Corporation | Reduced resolution update mode for advanced video coding |
| JP5227187B2 (ja) | 2006-01-09 | 2013-07-03 | トムソン ライセンシング | マルチビュービデオ符号化のための低解像度アップデートモードを提供する方法及び装置 |
| BRPI0915061A2 (pt) * | 2008-06-12 | 2015-10-27 | Thomson Licensing | métodos e aparelho para codificação e decodificação de vídeo com modo de atualização de profundidade de bit reduzido e modo de atualização de amostragem de croma reduzido |
| JP5492206B2 (ja) | 2009-07-27 | 2014-05-14 | 株式会社東芝 | 画像符号化方法および画像復号方法、ならびに、画像符号化装置および画像復号装置 |
| DE102010054967B4 (de) * | 2010-12-08 | 2014-08-28 | Schott Ag | Borfreies Universalglas und dessen Verwendung |
| JP2012169762A (ja) | 2011-02-10 | 2012-09-06 | Sony Corp | 画像符号化装置と画像復号化装置およびその方法とプログラム |
| US8804820B2 (en) * | 2011-04-21 | 2014-08-12 | Dialogic Corporation | Rate control with look-ahead for video transcoding |
| EP2702764B1 (en) * | 2011-04-25 | 2016-08-31 | Dolby Laboratories Licensing Corporation | Non-linear vdr residual quantizer |
| US20130083845A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods and devices for data compression using a non-uniform reconstruction space |
| JP2015508250A (ja) | 2012-01-19 | 2015-03-16 | マグナム セミコンダクター， インコーポレイテッド | 適応低解像度アップデートモードを提供するための方法および機器 |
| EA201492099A1 (ru) * | 2012-05-14 | 2015-04-30 | Лука Россато | Разложение остаточных данных при кодировании, декодировании и реконструкции сигнала в многоуровневой иерархии |
| EP2866443A4 (en) * | 2012-06-22 | 2016-06-15 | Sharp Kk | ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES |
| CN104662901B (zh) * | 2012-09-28 | 2018-06-22 | 索尼公司 | 图像处理装置及方法 |
| MX367546B (es) * | 2012-12-18 | 2019-08-27 | Sony Corp | Dispositvo para procesamiento de imagen y método para procesamiento de imagen. |
| EP2757558A1 (en) * | 2013-01-18 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Time domain level adjustment for audio signal decoding or encoding |
| GB2516022A (en) | 2013-07-05 | 2015-01-14 | Canon Kk | Method, device, and computer program for processing high bit-depth content in video encoder and decoder |
| US9648332B2 (en) | 2013-10-28 | 2017-05-09 | Qualcomm Incorporated | Adaptive inter-color component residual prediction |
| KR102509533B1 (ko) | 2014-02-25 | 2023-03-14 | 애플 인크. | 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수 |
| CN108141599B (zh) * | 2015-09-23 | 2022-01-18 | 杜比实验室特许公司 | 在视频编解码器中保留纹理/噪声一致性 |
| EP3383040A4 (en) * | 2016-01-11 | 2018-10-17 | Samsung Electronics Co., Ltd. | Image encoding method and apparatus, and image decoding method and apparatus |
| CN109076225A (zh) * | 2016-02-08 | 2018-12-21 | 夏普株式会社 | 用于变换系数编码的系统和方法 |
| US10200687B2 (en) * | 2017-06-02 | 2019-02-05 | Apple Inc. | Sample adaptive offset for high dynamic range (HDR) video compression |
| CN109660825B (zh) * | 2017-10-10 | 2021-02-09 | 腾讯科技（深圳）有限公司 | 视频转码方法、装置、计算机设备及存储介质 |
| US10574997B2 (en) * | 2017-10-27 | 2020-02-25 | Apple Inc. | Noise level control in video coding |
| US11259023B2 (en) * | 2018-04-12 | 2022-02-22 | Qualcomm Incorporated | Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding |
| CN108833917B (zh) * | 2018-06-20 | 2022-04-08 | 腾讯科技（深圳）有限公司 | 视频编码、解码方法、装置、计算机设备和存储介质 |
| US11606574B2 (en) * | 2019-05-31 | 2023-03-14 | Apple Inc. | Efficient coding of source video sequences partitioned into tiles |
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2017
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- 2017-07-27 KR KR1020197006000A patent/KR102207146B1/ko active Active
- 2017-07-27 BR BR112019004035-8A patent/BR112019004035A2/pt unknown
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- 2017-07-27 KR KR1020217034784A patent/KR102438062B1/ko active Active
- 2017-07-27 KR KR1020227029498A patent/KR102570859B1/ko active Active
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2020
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2021
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2022
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| KR102570859B1 (ko) | 2023-08-25 |
| KR102319987B1 (ko) | 2021-11-02 |
| US12323590B2 (en) | 2025-06-03 |
| WO2018044441A1 (en) | 2018-03-08 |
| JP6780097B2 (ja) | 2020-11-04 |
| US20180063544A1 (en) | 2018-03-01 |
| KR20190030230A (ko) | 2019-03-21 |
| CN114222122A (zh) | 2022-03-22 |
| KR102207146B1 (ko) | 2021-01-26 |
| JP2021036676A (ja) | 2021-03-04 |
| CN109644270A (zh) | 2019-04-16 |
| KR20210134423A (ko) | 2021-11-09 |
| US20220103851A1 (en) | 2022-03-31 |
| KR20210010651A (ko) | 2021-01-27 |
| EP3488609A1 (en) | 2019-05-29 |
| JP7063965B2 (ja) | 2022-05-09 |
| US11539974B2 (en) | 2022-12-27 |
| CN109644270B (zh) | 2022-01-18 |
| KR102438062B1 (ko) | 2022-08-31 |
| JP2019528651A (ja) | 2019-10-10 |
| US20250159164A9 (en) | 2025-05-15 |
| KR20220123337A (ko) | 2022-09-06 |
| BR112019004035A2 (pt) | 2019-05-28 |
| US11153594B2 (en) | 2021-10-19 |
| US20240171742A1 (en) | 2024-05-23 |
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