RU2597510C2 - Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования - Google Patents
Способы и устройство для определения предсказателей параметров квантования по множеству соседних параметров квантования Download PDFInfo
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| JP6056122B2 (ja) * | 2011-01-24 | 2017-01-11 | ソニー株式会社 | 画像符号化装置と画像復号装置およびその方法とプログラム |
| JP2017079485A (ja) * | 2011-01-24 | 2017-04-27 | ソニー株式会社 | 画像符号化装置と画像符号化方法およびプログラム |
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| CN107181947B (zh) | 2011-03-09 | 2019-06-07 | 日本电气株式会社 | 视频解码设备以及视频解码方法 |
| KR102032940B1 (ko) | 2011-03-11 | 2019-10-16 | 소니 주식회사 | 화상 처리 장치, 화상 처리 방법 및 컴퓨터 판독가능 기록 매체 |
| US10298939B2 (en) * | 2011-06-22 | 2019-05-21 | Qualcomm Incorporated | Quantization in video coding |
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| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| KR20130050404A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| KR20130050405A (ko) | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 시간 후보자 결정방법 |
| US20130114686A1 (en) * | 2011-11-08 | 2013-05-09 | Sharp Laboratories Of America, Inc. | Video decoder with enhanced cabac motion vector decoding |
| JP6064581B2 (ja) * | 2011-12-21 | 2017-01-25 | 株式会社Ｊｖｃケンウッド | 動画像復号装置、動画像復号方法及び動画像復号プログラム、並びに受信装置、受信方法及び受信プログラム |
| JP6064580B2 (ja) * | 2011-12-21 | 2017-01-25 | 株式会社Ｊｖｃケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム |
| AR092786A1 (es) * | 2012-01-09 | 2015-05-06 | Jang Min | Metodos para eliminar artefactos de bloque |
| RU2602986C2 (ru) * | 2012-01-17 | 2016-11-20 | Инфобридж Пте. Лтд. | Способ применения краевого смещения |
| TWI597969B (zh) * | 2012-01-30 | 2017-09-01 | 三星電子股份有限公司 | 視訊解碼裝置 |
| JP5664584B2 (ja) * | 2012-03-28 | 2015-02-04 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム |
| WO2013145642A1 (ja) * | 2012-03-28 | 2013-10-03 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法及び送信プログラム、並びに画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム |
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| US20140254659A1 (en) | 2013-03-11 | 2014-09-11 | Mediatek Inc. | Video coding method using at least evaluated visual quality and related video coding apparatus |
| JP2020156106A (ja) * | 2014-03-06 | 2020-09-24 | パナソニックＩｐマネジメント株式会社 | 動画像符号化装置および動画像符号化方法 |
| JP6373033B2 (ja) * | 2014-03-28 | 2018-08-15 | キヤノン株式会社 | 符号化装置及び符号化方法 |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| US10136141B2 (en) * | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| KR102212762B1 (ko) | 2014-09-17 | 2021-02-05 | 삼성전자주식회사 | 코덱과 이를 포함하는 장치들 |
| KR102503900B1 (ko) * | 2015-10-05 | 2023-02-27 | 삼성전자주식회사 | 양자화 파라미터를 적응적으로 결정하는 인코더 및 이를 포함하는 애플리케이션 프로세서 |
| WO2018175638A1 (en) * | 2017-03-21 | 2018-09-27 | Dolby Laboratories Licensing Corporation | Quantization parameter prediction using luminance information |
| JP6311821B2 (ja) * | 2017-04-18 | 2018-04-18 | 富士通株式会社 | 動画像処理装置及び動画像処理方法 |
| CN113784144B (zh) * | 2017-06-26 | 2023-11-28 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质 |
| WO2019194147A1 (en) * | 2018-04-02 | 2019-10-10 | Sharp Kabushiki Kaisha | Systems and methods for deriving quantization parameters for video blocks in video coding |
| EP3618440A1 (en) * | 2018-09-03 | 2020-03-04 | InterDigital VC Holdings, Inc. | Quantization parameter prediction for video encoding and decoding |
| WO2019204083A1 (en) * | 2018-04-16 | 2019-10-24 | Interdigital Vc Holdings, Inc. | Quantization parameter prediction for video encoding and decoding |
| CN109688409B (zh) * | 2018-12-28 | 2021-03-02 | 北京奇艺世纪科技有限公司 | 一种视频编码方法及装置 |
| CN118764632A (zh) * | 2019-03-12 | 2024-10-11 | 现代自动车株式会社 | 用于有效地对残差块解码的方法和装置 |
| CN112004083B (zh) * | 2019-05-27 | 2022-04-01 | 北京君正集成电路股份有限公司 | 一种利用帧间预测特性优化码率控制方法及系统 |
| GB2623449B (en) * | 2019-07-05 | 2024-07-10 | V Nova Int Ltd | Quantization of residuals in video coding |
| CN116097648A (zh) | 2020-08-04 | 2023-05-09 | 现代自动车株式会社 | 用于预测视频编码/解码装置中使用的量化参数的方法 |
| 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 |
| JP2025522817A (ja) * | 2022-06-30 | 2025-07-17 | 華為技術有限公司 | エントロピーコーディングパラメータの適応的選択 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1995967A1 (en) * | 2006-03-16 | 2008-11-26 | Huawei Technologies Co., Ltd. | Method and apparatus for realizing adaptive quantization in encoding process |
| RU2350040C1 (ru) * | 2002-04-23 | 2009-03-20 | Нокиа Корпорейшн | Способ и устройство для указания параметров квантователя в системе видеокодирования |
| EP2129134A1 (en) * | 2007-03-20 | 2009-12-02 | Fujitsu Limited | Time-varying image encoding method and device, and time-varying image decoding device |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10336682A (ja) * | 1997-04-02 | 1998-12-18 | Canon Inc | 符号化装置及び方法及び方法を記憶した記憶媒体 |
| CN1984345B (zh) | 2001-11-29 | 2010-12-15 | 松下电器产业株式会社 | 编码失真消除方法、视频编码方法、视频解码方法、装置 |
| EP2320661B8 (en) | 2001-11-29 | 2015-09-02 | Godo Kaisha IP Bridge 1 | Coding distortion removal method |
| CN101112101A (zh) * | 2004-11-29 | 2008-01-23 | 高通股份有限公司 | 使用参数方程式进行视频编码的速率控制技术 |
| JP4146444B2 (ja) | 2005-03-16 | 2008-09-10 | 株式会社東芝 | 動画像符号化の方法及び装置 |
| US8170359B2 (en) | 2006-11-28 | 2012-05-01 | Panasonic Corporation | Encoding device and encoding method |
| WO2008083296A2 (en) * | 2006-12-28 | 2008-07-10 | Vidyo, Inc. | System and method for in-loop deblocking in scalable video coding |
| US20080240242A1 (en) | 2007-03-27 | 2008-10-02 | Nokia Corporation | Method and system for motion vector predictions |
| US20100040153A1 (en) | 2007-05-07 | 2010-02-18 | Panasonic Corporation | Decoding apparatus and decoding method |
| US8542730B2 (en) | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| JP5007259B2 (ja) * | 2008-03-27 | 2012-08-22 | ルネサスエレクトロニクス株式会社 | 画像符号化装置 |
| US8897359B2 (en) * | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
| US8503527B2 (en) * | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
| EP2346255B1 (en) | 2008-10-10 | 2015-04-08 | Panasonic Corporation | Image decoding apparatus and image decoding method |
| JP5341104B2 (ja) | 2008-12-08 | 2013-11-13 | パナソニック株式会社 | 画像復号化装置および画像復号化方法 |
| CN101494776B (zh) * | 2009-02-13 | 2011-01-05 | 北京邮电大学 | 一种h.264码率控制方法 |
| HUE039661T2 (hu) | 2009-09-10 | 2019-01-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Gyorsítási technikák a torzítás-optimalizált kvantáláshoz |
| US9819952B2 (en) * | 2009-10-05 | 2017-11-14 | Thomson Licensing Dtv | Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding |
| KR101457418B1 (ko) * | 2009-10-23 | 2014-11-04 | 삼성전자주식회사 | 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| US20110274162A1 (en) | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
| WO2011064926A1 (ja) | 2009-11-30 | 2011-06-03 | 三菱電機株式会社 | 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法 |
| US8588297B2 (en) | 2009-12-23 | 2013-11-19 | Oracle America, Inc. | Quantization parameter prediction |
| MX362216B (es) | 2010-06-04 | 2019-01-09 | Sony Corp | Dispositivo y metodo de procesamiento de imagenes. |
| US9235774B2 (en) | 2010-06-10 | 2016-01-12 | Thomson Licensing | Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters |
| US20130022108A1 (en) * | 2011-06-30 | 2013-01-24 | General Instrument Corporation | Quantization parameter derivation from qp predictor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2350040C1 (ru) * | 2002-04-23 | 2009-03-20 | Нокиа Корпорейшн | Способ и устройство для указания параметров квантователя в системе видеокодирования |
| EP1995967A1 (en) * | 2006-03-16 | 2008-11-26 | Huawei Technologies Co., Ltd. | Method and apparatus for realizing adaptive quantization in encoding process |
| EP2129134A1 (en) * | 2007-03-20 | 2009-12-02 | Fujitsu Limited | Time-varying image encoding method and device, and time-varying image decoding device |
Non-Patent Citations (2)
| Title |
|---|
| G. LAROCHE et al. "A spatiotemporal competing scheme for the ratedistortion optmized selection and coding of motion vectors", 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, publ. 04.09.2006 * |
| G. LAROCHE et al. ''A spatio-temporal competing scheme for the rate-distortion optmized selection and coding of motion vectors'', 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, опубл. 04.09.2006 на 5 страницах [найдено 21.09.2015], найдено в Интернет по адресу URL:http://www.eurasip.org/Proceedings/Eusipco/Eusipco2006/papers/1568981220.pdf. * |
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