CN117857792A - 视频比特流的处理、生成视频比特流的方法、装置及介质 - Google Patents
视频比特流的处理、生成视频比特流的方法、装置及介质 Download PDFInfo
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| EP3967032A4 (en) * | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
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| CN117376555A (zh) | 2019-08-03 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 视频编解码中缩减二次变换的矩阵的选择 |
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Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8526495B2 (en) * | 2010-11-22 | 2013-09-03 | Mediatek Singapore Pte. Ltd. | Apparatus and method of constrained partition size for high efficiency video coding |
| US9049452B2 (en) * | 2011-01-25 | 2015-06-02 | Mediatek Singapore Pte. Ltd. | Method and apparatus for compressing coding unit in high efficiency video coding |
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| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| WO2017043763A1 (ko) * | 2015-09-10 | 2017-03-16 | 삼성전자 주식회사 | 부호화 장치, 복호화 장치, 그 부호화 및 복호화 방법 |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| CN109076243B (zh) * | 2016-05-04 | 2022-01-25 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
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| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| US20190356915A1 (en) * | 2017-01-03 | 2019-11-21 | Lg Electronics Inc. | Method and apparatus for encoding/decoding video signal using secondary transform |
| US11509934B2 (en) * | 2017-03-16 | 2022-11-22 | Hfi Innovation Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| SI3764649T1 (sl) * | 2018-04-01 | 2023-12-29 | Lg Electronics Inc. | Obdelava video signala z uporabo reducirne sekundarne transformacije |
| KR102504694B1 (ko) * | 2018-06-03 | 2023-02-28 | 엘지전자 주식회사 | 축소된 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| GB2587982B (en) * | 2018-06-08 | 2023-01-04 | Kt Corp | Method and apparatus for processing video signal |
| CN116527891A (zh) * | 2018-08-12 | 2023-08-01 | Lg电子株式会社 | 解码方法、编码方法、可读介质和图像的数据的发送方法 |
| WO2020050702A1 (ko) * | 2018-09-07 | 2020-03-12 | 주식회사 윌러스표준기술연구소 | 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치 |
| CA3119935A1 (en) * | 2018-11-14 | 2020-05-22 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| US11943479B2 (en) * | 2019-01-01 | 2024-03-26 | Lg Electronics Inc. | Method for processing video signal by using transform, and apparatus therefor |
| US10986339B2 (en) * | 2019-02-08 | 2021-04-20 | Tencent America LLC | Method and apparatus for harmonization between transform skip mode and multiple transform selection |
| US11025909B2 (en) * | 2019-03-21 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| EP3949414A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| CN114223207B (zh) * | 2019-04-16 | 2023-09-22 | 寰发股份有限公司 | 用次要变换编解码视讯数据的方法以及装置 |
| US11290731B2 (en) * | 2019-05-22 | 2022-03-29 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| WO2020262995A1 (ko) * | 2019-06-25 | 2020-12-30 | 주식회사 윌러스표준기술연구소 | 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| CN119299679A (zh) * | 2019-08-06 | 2025-01-10 | 交互数字Ce专利控股有限公司 | 用于视频编码和解码的二次变换 |
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| CN113557732A (zh) | 2021-10-26 |
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| AU2023203638A1 (en) | 2023-07-06 |
| JP2025118891A (ja) | 2025-08-13 |
| CN117528083A (zh) | 2024-02-06 |
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| EP3949410A4 (en) | 2023-03-29 |
| JP2022515813A (ja) | 2022-02-22 |
| KR20210068511A (ko) | 2021-06-09 |
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| US20200322617A1 (en) | 2020-10-08 |
| WO2020206254A1 (en) | 2020-10-08 |
| AU2023203638B2 (en) | 2025-02-27 |
| KR102758652B1 (ko) | 2025-01-22 |
| JP2023010887A (ja) | 2023-01-20 |
| JP7684451B2 (ja) | 2025-05-27 |
| AU2020253601A1 (en) | 2021-10-07 |
| US20210392345A1 (en) | 2021-12-16 |
| KR20230104757A (ko) | 2023-07-10 |
| JP2024028602A (ja) | 2024-03-04 |
| KR20250016488A (ko) | 2025-02-03 |
| KR102550425B1 (ko) | 2023-07-04 |
| US12113990B2 (en) | 2024-10-08 |
| US20240430458A1 (en) | 2024-12-26 |
| AU2020253601B2 (en) | 2023-03-09 |
| CA3133111A1 (en) | 2020-10-08 |
| US11172211B2 (en) | 2021-11-09 |
| JP7427756B2 (ja) | 2024-02-05 |
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