KR102319987B1 - 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 - Google Patents
비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 Download PDFInfo
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020217034784A KR102438062B1 (ko) | 2016-08-29 | 2017-07-27 | 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 | ||
| PCT/US2017/044208 WO2018044441A1 (en) | 2016-08-29 | 2017-07-27 | Multidimensional quantization techniques for video coding/decoding systems |
| KR1020197006000A KR102207146B1 (ko) | 2016-08-29 | 2017-07-27 | 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 |
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| KR1020217034784A Division KR102438062B1 (ko) | 2016-08-29 | 2017-07-27 | 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 |
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| KR20210010651A KR20210010651A (ko) | 2021-01-27 |
| KR102319987B1 true KR102319987B1 (ko) | 2021-11-02 |
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| KR1020197006000A Active KR102207146B1 (ko) | 2016-08-29 | 2017-07-27 | 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 |
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| KR1020227029498A Active KR102570859B1 (ko) | 2016-08-29 | 2017-07-27 | 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 |
| KR1020217034784A Active KR102438062B1 (ko) | 2016-08-29 | 2017-07-27 | 비디오 코딩/디코딩 시스템들을 위한 다차원 양자화 기법들 |
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Families Citing this family (17)
| 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 |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| US20190005709A1 (en) * | 2017-06-30 | 2019-01-03 | Apple Inc. | Techniques for Correction of Visual Artifacts in Multi-View Images |
| 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 |
| CN112272952B (zh) | 2018-06-11 | 2022-07-01 | 寰发股份有限公司 | 用于视频编解码的双向光流的方法以及装置 |
| 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 |
| CN118524208A (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 |
| CN116347079A (zh) | 2020-04-08 | 2023-06-27 | 日本放送协会 | 编码装置、解码装置及程序 |
| US11765366B2 (en) * | 2020-05-07 | 2023-09-19 | Blackmagic Design Pty Ltd | Method for processing transform coefficients |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140005027A1 (en) * | 2010-12-08 | 2014-01-02 | Schott Ag | Boron-free universal glass |
| US20140050271A1 (en) * | 2011-04-25 | 2014-02-20 | Dolby Laboratories Licensing Corporation | Non-Linear VDR Residual Quantizer |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070189392A1 (en) | 2004-03-09 | 2007-08-16 | Alexandros Tourapis | Reduced resolution update mode for advanced video coding |
| WO2007081908A1 (en) * | 2006-01-09 | 2007-07-19 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multi-view video coding |
| JP5519654B2 (ja) * | 2008-06-12 | 2014-06-11 | トムソン ライセンシング | 低減ビット深度更新モードおよび低減色度サンプリング更新モードを用いるビデオコーディングおよびデコーディングのための方法および装置 |
| 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 |
| 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 |
| US20130083845A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods and devices for data compression using a non-uniform reconstruction space |
| WO2013109631A1 (en) | 2012-01-19 | 2013-07-25 | Magnum Semiconductor, Inc. | Methods and apparatuses for providing an adaptive reduced resolution update mode |
| KR20150020568A (ko) * | 2012-05-14 | 2015-02-26 | 루카 로사토 | 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩 |
| EP2866443A4 (en) * | 2012-06-22 | 2016-06-15 | Sharp Kk | ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES |
| WO2014050676A1 (ja) * | 2012-09-28 | 2014-04-03 | ソニー株式会社 | 画像処理装置および方法 |
| JP6406014B2 (ja) * | 2012-12-18 | 2018-10-17 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| 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 |
| DE112015000950T5 (de) | 2014-02-25 | 2016-12-08 | Apple Inc. | Abwärtskompatible Einrichtung und abwärtskompatibles Verfahren zum Bereitstellen von Video mit sowohl Standard- als auch hohem Dynamikbereich |
| US10778983B2 (en) * | 2015-09-23 | 2020-09-15 | Dolby Laboratories Licensing Corporation | Preserving texture/noise consistency in video codecs |
| CN108476319A (zh) * | 2016-01-11 | 2018-08-31 | 三星电子株式会社 | 图像编码方法和设备以及图像解码方法和设备 |
| 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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|---|---|---|---|---|
| US20140005027A1 (en) * | 2010-12-08 | 2014-01-02 | Schott Ag | Boron-free universal glass |
| US20140050271A1 (en) * | 2011-04-25 | 2014-02-20 | Dolby Laboratories Licensing Corporation | Non-Linear VDR Residual Quantizer |
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| JP2019528651A (ja) | 2019-10-10 |
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| US11539974B2 (en) | 2022-12-27 |
| KR102438062B1 (ko) | 2022-08-31 |
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| CN109644270B (zh) | 2022-01-18 |
| KR20210010651A (ko) | 2021-01-27 |
| CN109644270A (zh) | 2019-04-16 |
| JP7063965B2 (ja) | 2022-05-09 |
| KR20210134423A (ko) | 2021-11-09 |
| US20180063544A1 (en) | 2018-03-01 |
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| KR102207146B1 (ko) | 2021-01-26 |
| US12323590B2 (en) | 2025-06-03 |
| CN114222122A (zh) | 2022-03-22 |
| WO2018044441A1 (en) | 2018-03-08 |
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