CA2952457C - Systems and methods for intra-block copy - Google Patents
Systems and methods for intra-block copy Download PDFInfo
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- CA2952457C CA2952457C CA2952457A CA2952457A CA2952457C CA 2952457 C CA2952457 C CA 2952457C CA 2952457 A CA2952457 A CA 2952457A CA 2952457 A CA2952457 A CA 2952457A CA 2952457 C CA2952457 C CA 2952457C
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- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462014641P | 2014-06-19 | 2014-06-19 | |
| US62/014,641 | 2014-06-19 | ||
| US201562154399P | 2015-04-29 | 2015-04-29 | |
| US62/154,399 | 2015-04-29 | ||
| US14/743,176 US10327001B2 (en) | 2014-06-19 | 2015-06-18 | Systems and methods for intra-block copy |
| US14/743,176 | 2015-06-18 | ||
| PCT/US2015/036609 WO2015196029A1 (en) | 2014-06-19 | 2015-06-19 | Systems and methods for intra-block copy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2952457A1 CA2952457A1 (en) | 2015-12-23 |
| CA2952457C true CA2952457C (en) | 2022-12-13 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952457A Active CA2952457C (en) | 2014-06-19 | 2015-06-19 | Systems and methods for intra-block copy |
| CA2952279A Active CA2952279C (en) | 2014-06-19 | 2015-06-19 | Systems and methods for intra-block copy |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952279A Active CA2952279C (en) | 2014-06-19 | 2015-06-19 | Systems and methods for intra-block copy |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10327002B2 (Direct) |
| EP (2) | EP3158737B1 (Direct) |
| JP (2) | JP6704354B2 (Direct) |
| KR (2) | KR102423950B1 (Direct) |
| CN (2) | CN106464874B (Direct) |
| BR (1) | BR112016029387B1 (Direct) |
| CA (2) | CA2952457C (Direct) |
| ES (2) | ES2774664T3 (Direct) |
| HU (2) | HUE050093T2 (Direct) |
| WO (2) | WO2015196030A1 (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12238314B2 (en) | 2019-02-02 | 2025-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Prediction using extra-buffer samples for intra block copy in video coding |
| US12301793B2 (en) | 2019-07-10 | 2025-05-13 | Beijing Bytedance Network Technology Co., Ltd. | Sample identification for intra block copy in video coding |
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| US10327002B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| CN105392008B (zh) * | 2014-08-22 | 2018-09-25 | 中兴通讯股份有限公司 | 一种预测编、解码方法和相应的编、解码器和电子设备 |
| CN105430417B (zh) * | 2014-09-22 | 2020-02-07 | 中兴通讯股份有限公司 | 编码方法、解码方法、装置及电子设备 |
| CN113179406B (zh) * | 2015-04-13 | 2023-07-18 | 寰发股份有限公司 | 用于视频数据的视频编解码方法和装置 |
| CN107852505A (zh) * | 2015-06-03 | 2018-03-27 | 联发科技股份有限公司 | 用于使用帧内块复制模式的视频解码错误处理的方法和装置 |
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| US10516891B2 (en) * | 2015-11-20 | 2019-12-24 | Intel Corporation | Method and system of reference frame caching for video coding |
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| US10674159B2 (en) | 2017-07-28 | 2020-06-02 | Microsoft Technology Licensing, Llc | Effective intra encoding for screen data |
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| US11070847B2 (en) | 2017-12-05 | 2021-07-20 | Qualcomm Incorporated | Intra-prediction with far neighboring pixels |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
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| CN117768651A (zh) | 2018-09-24 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置、介质、以及比特流存储方法 |
| US11317099B2 (en) * | 2018-10-05 | 2022-04-26 | Tencent America LLC | Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction |
| KR102863821B1 (ko) * | 2018-10-08 | 2025-09-25 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| US11509919B2 (en) * | 2018-10-17 | 2022-11-22 | Tencent America | Reference sample memory size restrictions for intra block copy |
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| US12238314B2 (en) | 2019-02-02 | 2025-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Prediction using extra-buffer samples for intra block copy in video coding |
| US12389022B2 (en) | 2019-02-02 | 2025-08-12 | Beijing Bytedance Network Technology Co., Ltd. | Buffer resetting for intra block copy in video coding |
| US12301793B2 (en) | 2019-07-10 | 2025-05-13 | Beijing Bytedance Network Technology Co., Ltd. | Sample identification for intra block copy in video coding |
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