BR112016029720B1 - Métodos de codificação e decodificação de dados de vídeo,dispositivos para codificar e decodificar dados de vídeo, e, memória legível por computador - Google Patents
Métodos de codificação e decodificação de dados de vídeo,dispositivos para codificar e decodificar dados de vídeo, e, memória legível por computador Download PDFInfo
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- BR112016029720B1 BR112016029720B1 BR112016029720-2A BR112016029720A BR112016029720B1 BR 112016029720 B1 BR112016029720 B1 BR 112016029720B1 BR 112016029720 A BR112016029720 A BR 112016029720A BR 112016029720 B1 BR112016029720 B1 BR 112016029720B1
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- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H04N19/186—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 colour or a chrominance component
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Applications Claiming Priority (7)
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| US201462062797P | 2014-10-10 | 2014-10-10 | |
| US62/062,797 | 2014-10-10 | ||
| US14/743,776 US20150373327A1 (en) | 2014-06-20 | 2015-06-18 | Block adaptive color-space conversion coding |
| US14/743,776 | 2015-06-18 | ||
| PCT/US2015/036769 WO2015196126A1 (en) | 2014-06-20 | 2015-06-19 | Block adaptive color-space conversion coding |
Publications (2)
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| BR112016029720A2 BR112016029720A2 (pt) | 2017-08-22 |
| BR112016029720B1 true BR112016029720B1 (pt) | 2024-02-15 |
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| CN114868395B (zh) | 2019-12-24 | 2025-08-12 | 抖音视界(北京)有限公司 | 采用几何分割进行帧间预测的高级语法 |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| EP4085637A4 (en) * | 2020-01-05 | 2023-06-07 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT |
| WO2021136553A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Using adaptive color transform in video coding |
| WO2021143750A1 (en) * | 2020-01-14 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Overwriting of quantization parameters in video coding |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| JP2023514136A (ja) * | 2020-02-21 | 2023-04-05 | アリババ グループ ホウルディング リミテッド | クロマ信号を処理するための方法 |
| US11937070B2 (en) | 2021-07-01 | 2024-03-19 | Tencent America LLC | Layered description of space of interest |
| US20230412806A1 (en) * | 2022-06-16 | 2023-12-21 | Nokia Technologies Oy | Apparatus, method and computer program product for quantizing neural networks |
| CN119452638A (zh) * | 2022-06-21 | 2025-02-14 | 交互数字Ce专利控股有限公司 | 用于对图像或视频进行编码和解码的方法和装置 |
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| US7269219B1 (en) * | 1997-02-14 | 2007-09-11 | At&T Corp. | Non-linear quantizer for video coding |
| US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| US8619880B2 (en) * | 2007-10-10 | 2013-12-31 | Qualcomm Incorporated | Universal blockiness correction |
| US20100158357A1 (en) * | 2008-12-19 | 2010-06-24 | Qualcomm Incorporated | Image processing method and system of skin color enhancement |
| JP5594841B2 (ja) * | 2011-01-06 | 2014-09-24 | Ｋｄｄｉ株式会社 | 画像符号化装置及び画像復号装置 |
| CN106170091B (zh) * | 2012-01-20 | 2019-11-05 | 维洛媒体国际有限公司 | 编码装置和编码方法 |
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| EP3158739B1 (en) | 2020-12-23 |
| EP3158739A1 (en) | 2017-04-26 |
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| CA2949542A1 (en) | 2015-12-23 |
| JP2017523677A (ja) | 2017-08-17 |
| JP6929647B2 (ja) | 2021-09-01 |
| KR102354197B1 (ko) | 2022-01-20 |
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| CN106464885A (zh) | 2017-02-22 |
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