BR112014026750B1 - Codificação de parâmetro de quantização (pq) em codificação de vídeo - Google Patents
Codificação de parâmetro de quantização (pq) em codificação de vídeo Download PDFInfo
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- 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
- H04N19/124—Quantisation
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- 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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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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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- 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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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 US9521410B2 (en) | 2012-04-26 | 2013-04-25 | Quantization parameter (QP) coding in video coding |
| US13/870,149 | 2013-04-25 | ||
| PCT/US2013/038383 WO2013163526A1 (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
Publications (2)
| Publication Number | Publication Date |
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| BR112014026750A2 BR112014026750A2 (pt) | 2017-06-27 |
| BR112014026750B1 true BR112014026750B1 (pt) | 2023-02-23 |
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Country Status (21)
| Country | Link |
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| EP (1) | EP2842319B1 (https=) |
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| BR (1) | BR112014026750B1 (https=) |
| CA (1) | CA2871139C (https=) |
| DK (1) | DK2842319T3 (https=) |
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| HU (1) | HUE054119T2 (https=) |
| IL (1) | IL235249A (https=) |
| IN (1) | IN2014MN02044A (https=) |
| MY (1) | MY166922A (https=) |
| PH (1) | PH12014502365B1 (https=) |
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| TW (1) | TWI543622B (https=) |
| UA (1) | UA114721C2 (https=) |
| WO (1) | WO2013163526A1 (https=) |
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| SI2811745T1 (sl) * | 2012-01-30 | 2018-12-31 | Samsung Electronics Co., Ltd | Postopek in naprava za kodiranje in dekodiranje videa na podlagi hierarhičnih podatkov, ki vsebuje napovedovanje kvantizacijskega parametra |
| JP6359101B2 (ja) | 2013-10-14 | 2018-07-18 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴 |
| US10506254B2 (en) | 2013-10-14 | 2019-12-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
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| CN105556962B (zh) * | 2013-10-14 | 2019-05-24 | 联发科技股份有限公司 | 发送用于视频系统的无损模式的信号的方法 |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| CN105917650B (zh) | 2014-01-03 | 2019-12-24 | 微软技术许可有限责任公司 | 视频和图像编/解码的方法、计算设备及计算机可读介质 |
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| CN109417620B (zh) * | 2016-03-25 | 2021-04-27 | 松下知识产权经营株式会社 | 用于使用信号依赖型自适应量化将运动图像编码及解码的方法及装置 |
| 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 |
| MX2019012293A (es) * | 2017-04-13 | 2020-01-20 | Lg Electronics Inc | Metodo y dispositivo para codificacion y decodificacion de entropia de señal de video. |
| US10999576B2 (en) * | 2017-05-03 | 2021-05-04 | Novatek Microelectronics Corp. | Video processing method |
| EP3649782A4 (en) * | 2017-07-05 | 2021-04-14 | Telefonaktiebolaget LM Ericsson (PUBL) | DECODING A BLOCK OF VIDEO SAMPLE |
| 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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| 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 |
| KR20240145069A (ko) | 2018-09-11 | 2024-10-04 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치 |
| US10893272B2 (en) | 2019-01-29 | 2021-01-12 | Sony Corporation | Image block coding based on pixel-domain pre-processing operations on image block |
| WO2020231228A1 (ko) * | 2019-05-15 | 2020-11-19 | 현대자동차주식회사 | 영상 복호화 장치에서 이용하는 역양자화장치 및 방법 |
| WO2020242145A1 (ko) | 2019-05-24 | 2020-12-03 | 디지털인사이트주식회사 | 적응적 파라미터 셋을 사용하는 비디오 코딩 방법 및 장치 |
| CN114521327B (zh) * | 2019-07-05 | 2026-02-10 | 威诺瓦国际有限公司 | 视频译码中的残差的量化 |
| 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 |
| CN120614453A (zh) * | 2019-09-23 | 2025-09-09 | 阿里巴巴集团控股有限公司 | 视频数据的无损编码 |
| BR112022013662A2 (pt) | 2020-01-10 | 2022-09-13 | Samsung Electronics Co Ltd | Método de decodificação de vídeo, aparelho de decodificação de vídeo, e método de codificação de vídeo |
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| US12088828B2 (en) * | 2022-07-26 | 2024-09-10 | Tencent America LLC | Method and apparatus for improved warp delta signaling |
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| US20130083845A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods and devices for data compression using a non-uniform reconstruction space |
| WO2013067435A1 (en) * | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
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- 2013-04-26 MY MYPI2014703004A patent/MY166922A/en unknown
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 WO PCT/US2013/038383 patent/WO2013163526A1/en not_active Ceased
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
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- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 JP JP2015509175A patent/JP6174123B2/ja active Active
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 CA CA2871139A patent/CA2871139C/en active Active
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
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| Date | Code | Title | Description |
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| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 7/00 (2011.01) |
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| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00 Ipc: H04N 19/124 (2014.01), H04N 19/126 (2014.01), H04N |
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| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/04/2013, OBSERVADAS AS CONDICOES LEGAIS |