RU2645291C2 - Кодирование параметра квантования (qp) при кодировании видео - Google Patents
Кодирование параметра квантования (qp) при кодировании видео Download PDFInfo
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- RU2645291C2 RU2645291C2 RU2014147481A RU2014147481A RU2645291C2 RU 2645291 C2 RU2645291 C2 RU 2645291C2 RU 2014147481 A RU2014147481 A RU 2014147481A RU 2014147481 A RU2014147481 A RU 2014147481A RU 2645291 C2 RU2645291 C2 RU 2645291C2
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- 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
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- 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
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261639015P | 2012-04-26 | 2012-04-26 | |
| US61/639,015 | 2012-04-26 | ||
| US201261643821P | 2012-05-07 | 2012-05-07 | |
| US61/643,821 | 2012-05-07 | ||
| US201261656953P | 2012-06-07 | 2012-06-07 | |
| US61/656,953 | 2012-06-07 | ||
| US13/870,149 | 2013-04-25 | ||
| US13/870,149 US9521410B2 (en) | 2012-04-26 | 2013-04-25 | Quantization parameter (QP) coding in video coding |
| PCT/US2013/038383 WO2013163526A1 (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2014147481A RU2014147481A (ru) | 2016-06-20 |
| RU2645291C2 true RU2645291C2 (ru) | 2018-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| RU2014147481A RU2645291C2 (ru) | 2012-04-26 | 2013-04-26 | Кодирование параметра квантования (qp) при кодировании видео |
Country Status (21)
| Country | Link |
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| EP (1) | EP2842319B1 (show.php) |
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| HU (1) | HUE054119T2 (show.php) |
| IL (1) | IL235249A (show.php) |
| IN (1) | IN2014MN02044A (show.php) |
| MY (1) | MY166922A (show.php) |
| PH (1) | PH12014502365A1 (show.php) |
| RU (1) | RU2645291C2 (show.php) |
| SG (2) | SG11201406585SA (show.php) |
| TW (1) | TWI543622B (show.php) |
| UA (1) | UA114721C2 (show.php) |
| WO (1) | WO2013163526A1 (show.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12382044B2 (en) | 2020-01-10 | 2025-08-05 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus for obtaining quantization parameter, and video encoding method and apparatus for transmitting quantization parameter |
| RU2850330C1 (ru) * | 2020-01-10 | 2025-11-11 | Самсунг Электроникс Ко., Лтд. | Способ декодирования видео, устройство кодирования видео и способ передачи потока битов, сформированного посредством кодирования видео |
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| CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
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| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| KR102780333B1 (ko) | 2014-06-19 | 2025-03-12 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| WO2016049839A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| KR102714094B1 (ko) | 2016-02-11 | 2024-10-08 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US10244248B2 (en) | 2016-02-25 | 2019-03-26 | Mediatek Inc. | Residual processing circuit using single-path pipeline or multi-path pipeline and associated residual processing method |
| JP6895645B2 (ja) * | 2016-03-25 | 2021-06-30 | パナソニックＩｐマネジメント株式会社 | 信号依存型適応量子化を用いて動画像を符号化及び復号するための方法及び装置 |
| JP6769302B2 (ja) * | 2016-12-28 | 2020-10-14 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム |
| RU2753238C1 (ru) | 2017-04-13 | 2021-08-12 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для энтропийного кодирования и декодирования видеосигнала |
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| EP3425911A1 (en) | 2017-07-06 | 2019-01-09 | Thomson Licensing | A method and a device for picture encoding and decoding |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
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| JP7278719B2 (ja) | 2018-06-27 | 2023-05-22 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN110881129B (zh) * | 2018-09-05 | 2024-01-05 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| BR112021002464A2 (pt) | 2018-09-11 | 2021-05-04 | Panasonic Intellectual Property Corporation Of America | método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais |
| US10893272B2 (en) | 2019-01-29 | 2021-01-12 | Sony Corporation | Image block coding based on pixel-domain pre-processing operations on image block |
| US11570439B2 (en) * | 2019-05-15 | 2023-01-31 | Hyundai Motor Company | Inverse quantization device and method used in video decoding device |
| CN120416480A (zh) | 2019-05-24 | 2025-08-01 | 数字洞察力有限公司 | 使用自适应参数集的视频译码方法和设备 |
| KR20220036948A (ko) * | 2019-07-05 | 2022-03-23 | 브이-노바 인터내셔널 리미티드 | 비디오 코딩에서 잔차의 양자화 |
| CN112055211B (zh) * | 2019-08-15 | 2021-10-26 | 华为技术有限公司 | 视频编码器及qp设置方法 |
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| RU2350040C1 (ru) * | 2002-04-23 | 2009-03-20 | Нокиа Корпорейшн | Способ и устройство для указания параметров квантователя в системе видеокодирования |
| US20110150077A1 (en) * | 2009-12-23 | 2011-06-23 | Sun Microsystems, Inc. | Quantization parameter prediction |
| US20110274162A1 (en) * | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12382044B2 (en) | 2020-01-10 | 2025-08-05 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus for obtaining quantization parameter, and video encoding method and apparatus for transmitting quantization parameter |
| RU2850330C1 (ru) * | 2020-01-10 | 2025-11-11 | Самсунг Электроникс Ко., Лтд. | Способ декодирования видео, устройство кодирования видео и способ передачи потока битов, сформированного посредством кодирования видео |
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