CN117201780A - 视频码流的处理、生成的方法和存储介质 - Google Patents
视频码流的处理、生成的方法和存储介质 Download PDFInfo
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- CN117201780A CN117201780A CN202311345956.0A CN202311345956A CN117201780A CN 117201780 A CN117201780 A CN 117201780A CN 202311345956 A CN202311345956 A CN 202311345956A CN 117201780 A CN117201780 A CN 117201780A
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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
- H04N19/103—Selection of coding mode or of prediction mode
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- H04N19/103—Selection of coding mode or of prediction mode
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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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- 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
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- 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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- Engineering & Computer Science (AREA)
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
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| US201862734996P | 2018-09-21 | 2018-09-21 | |
| US62/734,996 | 2018-09-21 | ||
| US16/198,951 US10469845B1 (en) | 2018-09-21 | 2018-11-23 | Method and apparatus for intra mode coding |
| US16/198,951 | 2018-11-23 | ||
| CN201980044472.8A CN113228659B (zh) | 2018-09-21 | 2019-09-05 | 帧内模式编解码的方法和装置 |
| PCT/US2019/049636 WO2020060762A1 (en) | 2018-09-21 | 2019-09-05 | Method and apparatus for intra mode coding |
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| CN201980044472.8A Division CN113228659B (zh) | 2018-09-21 | 2019-09-05 | 帧内模式编解码的方法和装置 |
Publications (1)
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| CN117201780A true CN117201780A (zh) | 2023-12-08 |
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| US10469845B1 (en) * | 2018-09-21 | 2019-11-05 | Tencent America, Llc | Method and apparatus for intra mode coding |
| JP2022502959A (ja) * | 2018-10-01 | 2022-01-11 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | 広角イントラ予測のための方向 |
| IL305173A (en) | 2018-10-12 | 2023-10-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | A method for encoding/decoding an image signal and a device for it |
| EP3918797A4 (en) * | 2019-03-10 | 2023-01-25 | HFI Innovation Inc. | METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING |
| EP4325863B1 (en) * | 2019-03-22 | 2024-12-11 | LG Electronics Inc. | Image decoding and encoding |
| CA3134398A1 (en) | 2019-03-23 | 2020-10-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
| WO2020216255A1 (en) * | 2019-04-25 | 2020-10-29 | Mediatek Inc. | Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction |
| US11134275B2 (en) | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| US11363295B2 (en) * | 2019-11-27 | 2022-06-14 | Tencent America LLC | Method and system for intra mode coding |
| US11197001B2 (en) * | 2020-02-05 | 2021-12-07 | Tencent America LLC | Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes |
| US11432018B2 (en) | 2020-05-11 | 2022-08-30 | Tencent America LLC | Semi-decoupled partitioning for video coding |
| US11259055B2 (en) | 2020-07-10 | 2022-02-22 | Tencent America LLC | Extended maximum coding unit size |
| US11432006B2 (en) | 2020-08-14 | 2022-08-30 | Tencent America LLC | Chroma mode video coding |
| US20240073428A1 (en) * | 2020-12-03 | 2024-02-29 | Interdigital Ce Patent Holdings , Sas | Intra prediction for asymmetric partition |
| US20240114127A1 (en) * | 2021-02-11 | 2024-04-04 | Dolby Laboratories Licensing Corporation | Intra-prediction for hexagonally-sampled video and image compression |
| CN118451707A (zh) * | 2021-12-29 | 2024-08-06 | Lg电子株式会社 | 图像编码/解码方法和装置及存储比特流的记录介质 |
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| US20130336398A1 (en) * | 2011-03-10 | 2013-12-19 | Electronics And Telecommunications Research Institute | Method and device for intra-prediction |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| KR20170131473A (ko) * | 2015-03-29 | 2017-11-29 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| EP3453174B1 (en) * | 2016-05-06 | 2024-11-27 | InterDigital Madison Patent Holdings, SAS | Method and system for decoder-side intra mode derivation for block-based video coding |
| KR102420867B1 (ko) * | 2016-12-23 | 2022-07-15 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 미리 결정된 방향성 인트라 예측 모드들의 세트를 확장하기 위한 인트라 예측 장치 |
| FI20175006A1 (en) * | 2017-01-03 | 2019-02-15 | Nokia Technologies Oy | Video and image coding using wide-angle intra-prediction |
| PL3834415T3 (pl) * | 2018-09-07 | 2024-02-05 | Huawei Technologies Co., Ltd. | Sposób i urządzenie do filtrowania interpolacyjnego do intrapredykcji i interpredykcji w kodowaniu wideo |
| WO2020055292A1 (en) * | 2018-09-16 | 2020-03-19 | Huawei Technologies Co., Ltd. | Method and apparatus for prediction |
| US10469845B1 (en) * | 2018-09-21 | 2019-11-05 | Tencent America, Llc | Method and apparatus for intra mode coding |
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- 2019-09-05 CN CN201980044472.8A patent/CN113228659B/zh active Active
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- 2019-09-05 WO PCT/US2019/049636 patent/WO2020060762A1/en not_active Ceased
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2020
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2021
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2022
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2023
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2024
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2025
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| KR20230091186A (ko) | 2023-06-22 |
| EP3777163A4 (en) | 2021-06-02 |
| US20200099940A1 (en) | 2020-03-26 |
| US10469845B1 (en) | 2019-11-05 |
| EP3777163C0 (en) | 2024-12-25 |
| JP7332751B2 (ja) | 2023-08-23 |
| KR102542428B1 (ko) | 2023-06-13 |
| JP7068501B2 (ja) | 2022-05-16 |
| CN113228659A (zh) | 2021-08-06 |
| EP4482144A2 (en) | 2024-12-25 |
| EP4482144A3 (en) | 2025-03-26 |
| JP2021520754A (ja) | 2021-08-19 |
| JP2024156924A (ja) | 2024-11-06 |
| US11818366B2 (en) | 2023-11-14 |
| US20250337925A1 (en) | 2025-10-30 |
| JP7536967B2 (ja) | 2024-08-20 |
| KR102659967B1 (ko) | 2024-04-24 |
| KR20200134322A (ko) | 2020-12-01 |
| WO2020060762A1 (en) | 2020-03-26 |
| JP2023138834A (ja) | 2023-10-02 |
| US10819986B2 (en) | 2020-10-27 |
| US12355986B2 (en) | 2025-07-08 |
| CN113228659B (zh) | 2023-08-25 |
| EP3777163B1 (en) | 2024-12-25 |
| JP2022093546A (ja) | 2022-06-23 |
| US20240048728A1 (en) | 2024-02-08 |
| KR20240056773A (ko) | 2024-04-30 |
| US11240514B2 (en) | 2022-02-01 |
| EP3777163A1 (en) | 2021-02-17 |
| US20210014508A1 (en) | 2021-01-14 |
| US20220103835A1 (en) | 2022-03-31 |
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