BR112014011058B1 - Métodos para codificar e decodificar dados de vídeo, dispositivos compreendendo um codificador e um decodificador de vídeo e meio de armazenamento - Google Patents
Métodos para codificar e decodificar dados de vídeo, dispositivos compreendendo um codificador e um decodificador de vídeo e meio de armazenamento Download PDFInfo
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- BR112014011058B1 BR112014011058B1 BR112014011058-1A BR112014011058A BR112014011058B1 BR 112014011058 B1 BR112014011058 B1 BR 112014011058B1 BR 112014011058 A BR112014011058 A BR 112014011058A BR 112014011058 B1 BR112014011058 B1 BR 112014011058B1
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- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
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- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
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| US13/669,032 US9154792B2 (en) | 2011-11-08 | 2012-11-05 | Progressive coding of position of last significant coefficient |
| US13/669,032 | 2012-11-05 | ||
| PCT/US2012/063707 WO2013070604A1 (en) | 2011-11-08 | 2012-11-06 | Progressive coding of position of last significant coefficient |
Publications (3)
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| BR112014011058A8 BR112014011058A8 (pt) | 2017-06-20 |
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| EP2774360B1 (en) | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| WO2013069991A1 (ko) * | 2011-11-08 | 2013-05-16 | 삼성전자 주식회사 | 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치 |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| CN105027560A (zh) | 2012-01-21 | 2015-11-04 | 摩托罗拉移动有限责任公司 | 确定用于变换系数的二进制码字的方法 |
| EP2810440A1 (en) * | 2012-02-04 | 2014-12-10 | General Instrument Corporation | Devices and methods for context reduction in last significant coefficient position coding |
| RU2623800C2 (ru) | 2012-05-25 | 2017-06-29 | Сан Пэтент Траст | Способ кодирования видеоизображений, способ декодирования видеоизображений, устройство кодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования-декодирования видеоизображений |
| KR102212821B1 (ko) | 2012-05-25 | 2021-02-08 | 벨로스 미디어 인터내셔널 리미티드 | 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치 및 화상 부호화 복호 장치 |
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| RU2623798C2 (ru) | 2012-06-04 | 2017-06-29 | Сан Пэтент Траст | Способ кодирования движущихся графических изображений, устройство кодирования движущихся графических изображений, способ декодирования движущихся графических изображений и устройство декодирования движущихся графических изображений |
| CN105122797A (zh) * | 2013-01-04 | 2015-12-02 | 三星电子株式会社 | 在无损编码下对视频进行编码的方法和设备以及在无损编码下对视频进行解码的方法和设备 |
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| US10469870B2 (en) | 2014-09-26 | 2019-11-05 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
| KR102470832B1 (ko) | 2014-10-20 | 2022-11-28 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2016114583A1 (ko) | 2015-01-15 | 2016-07-21 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR102332999B1 (ko) * | 2015-01-15 | 2021-12-01 | 한국전자통신연구원 | 고속 율-왜곡 최적화 기반 양자화 방법 및 장치 |
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| KR101955096B1 (ko) | 2017-06-26 | 2019-03-06 | 임광민 | 매우 간단하고 효율적인 리튬 비스(플루오로술포닐)이미드의 새로운 제조방법 |
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| CN108337514A (zh) * | 2017-12-28 | 2018-07-27 | 宁波工程学院 | 一种加密域hevc视频数据隐藏方法 |
| KR102680055B1 (ko) * | 2018-11-12 | 2024-06-28 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치 |
| US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
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| WO2024262883A1 (ko) * | 2023-06-21 | 2024-12-26 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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| HK1251107A1 (zh) | 2019-01-18 |
| IL232332A0 (en) | 2014-06-30 |
| AU2012336017B2 (en) | 2016-05-12 |
| CA2854509A1 (en) | 2013-05-16 |
| US20130114738A1 (en) | 2013-05-09 |
| IL232332A (en) | 2017-08-31 |
| CA2854509C (en) | 2017-08-29 |
| IN2014CN03426A (enExample) | 2015-10-09 |
| MY176686A (en) | 2020-08-19 |
| RU2595892C2 (ru) | 2016-08-27 |
| CN104025603A (zh) | 2014-09-03 |
| PH12014501036B1 (en) | 2017-09-29 |
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| EP3514970B1 (en) | 2020-09-09 |
| US9154792B2 (en) | 2015-10-06 |
| EP3514970A1 (en) | 2019-07-24 |
| SG11201401612XA (en) | 2014-06-27 |
| WO2013070604A1 (en) | 2013-05-16 |
| JP5855759B2 (ja) | 2016-02-09 |
| BR112014011058A8 (pt) | 2017-06-20 |
| CN108307195B (zh) | 2020-09-29 |
| EP2777261A1 (en) | 2014-09-17 |
| KR20140098121A (ko) | 2014-08-07 |
| RU2014123378A (ru) | 2015-12-20 |
| PH12014501036A1 (en) | 2014-08-04 |
| KR101650640B1 (ko) | 2016-08-23 |
| CN104025603B (zh) | 2018-06-01 |
| AU2012336017A1 (en) | 2014-05-22 |
| ES2717679T3 (es) | 2019-06-24 |
| EP2777261B1 (en) | 2019-01-09 |
| CN108307195A (zh) | 2018-07-20 |
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