BR112019013645A2 - estrutura em árvore multi-tipo para codificação de vídeo - Google Patents
estrutura em árvore multi-tipo para codificação de vídeo Download PDFInfo
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- BR112019013645A2 BR112019013645A2 BR112019013645A BR112019013645A BR112019013645A2 BR 112019013645 A2 BR112019013645 A2 BR 112019013645A2 BR 112019013645 A BR112019013645 A BR 112019013645A BR 112019013645 A BR112019013645 A BR 112019013645A BR 112019013645 A2 BR112019013645 A2 BR 112019013645A2
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Classifications
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- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
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- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762443569P | 2017-01-06 | 2017-01-06 | |
| US15/862,203 US10848788B2 (en) | 2017-01-06 | 2018-01-04 | Multi-type-tree framework for video coding |
| PCT/US2018/012589 WO2018129322A1 (en) | 2017-01-06 | 2018-01-05 | Multi-type-tree framework for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019013645A2 true BR112019013645A2 (pt) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019013645A BR112019013645A2 (pt) | 2017-01-06 | 2018-01-05 | estrutura em árvore multi-tipo para codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10848788B2 (https=) |
| EP (1) | EP3566439A1 (https=) |
| JP (1) | JP2020504506A (https=) |
| KR (1) | KR102292788B1 (https=) |
| CN (1) | CN110073661B (https=) |
| BR (1) | BR112019013645A2 (https=) |
| TW (1) | TWI728220B (https=) |
| WO (1) | WO2018129322A1 (https=) |
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| KR20250004171A (ko) | 2016-10-04 | 2025-01-07 | 주식회사 비원영상기술연구소 | 영상 데이터 부호화/복호화 방법 및 장치 |
| CN118945345A (zh) * | 2016-10-04 | 2024-11-12 | 有限公司B1影像技术研究所 | 图像编码/解码方法、介质和传输比特流的方法 |
| US20190238888A1 (en) * | 2017-07-17 | 2019-08-01 | Ki Baek Kim | Image data encoding/decoding method and apparatus |
| EP3349455A1 (en) | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and device for coding a block of video data, method and device for decoding a block of video data |
| KR102559063B1 (ko) | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR102489149B1 (ko) * | 2017-12-21 | 2023-01-17 | 엘지전자 주식회사 | 선택적 변환에 기반한 영상 코딩 방법 및 그 장치 |
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| WO2019185815A1 (en) * | 2018-03-29 | 2019-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Partitioning concepts for block-based picture coding |
| US10972758B2 (en) * | 2018-04-02 | 2021-04-06 | Qualcomm Incorporated | Multi-type-tree framework for transform in video coding |
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| CN118283257A (zh) * | 2018-06-18 | 2024-07-02 | 交互数字Vc控股公司 | 基于图像块的非对称二元分区的视频编码和解码的方法和装置 |
| CN110636299B (zh) * | 2018-06-21 | 2022-06-14 | 北京字节跳动网络技术有限公司 | 用于处理视频数据的方法、装置及计算机可读记录介质 |
| US10887594B2 (en) * | 2018-07-05 | 2021-01-05 | Mediatek Inc. | Entropy coding of coding units in image and video data |
| US11438590B2 (en) | 2018-08-16 | 2022-09-06 | Hfi Innovation Inc. | Methods and apparatuses of chroma quantization parameter derivation in video processing system |
| AU2018217336B2 (en) * | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
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| KR20250067947A (ko) * | 2018-09-02 | 2025-05-15 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| KR20260018188A (ko) | 2018-11-08 | 2026-02-06 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 블록의 표면에 기초한 비디오 인코딩 또는 디코딩을 위한 양자화 |
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| CN113170098B (zh) | 2018-12-07 | 2023-02-14 | 华为技术有限公司 | 视频译码的约束预测模式 |
| CN118741098A (zh) | 2018-12-12 | 2024-10-01 | 数码士有限公司 | 使用当前图片参考的视频信号处理方法和设备 |
| CN111435993B (zh) * | 2019-01-14 | 2022-08-26 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
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| CN113366855B (zh) * | 2019-02-03 | 2025-06-24 | 北京字节跳动网络技术有限公司 | 基于条件的非对称四叉树分割 |
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| AU2019232797A1 (en) | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| KR102649584B1 (ko) | 2019-09-21 | 2024-03-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 인트라 모드에 기초한 크기 제한 |
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| CN114762340B (zh) * | 2019-11-01 | 2024-09-10 | Lg电子株式会社 | 编译图像的基于变换的方法及其装置 |
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| CN119835443A (zh) * | 2019-11-01 | 2025-04-15 | Lg 电子株式会社 | 基于变换的图像编译方法及其装置 |
| WO2021133450A1 (en) * | 2019-12-23 | 2021-07-01 | Tencent America LLC | Method and apparatus for video coding |
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| JP2020504506A (ja) | 2020-02-06 |
| CN110073661B (zh) | 2021-09-14 |
| US10848788B2 (en) | 2020-11-24 |
| CN110073661A (zh) | 2019-07-30 |
| US20180199072A1 (en) | 2018-07-12 |
| TW201841501A (zh) | 2018-11-16 |
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