CA3020265A1 - Merge candidates for motion vector prediction for video coding - Google Patents
Merge candidates for motion vector prediction for video coding Download PDFInfo
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- CA3020265A1 CA3020265A1 CA3020265A CA3020265A CA3020265A1 CA 3020265 A1 CA3020265 A1 CA 3020265A1 CA 3020265 A CA3020265 A CA 3020265A CA 3020265 A CA3020265 A CA 3020265A CA 3020265 A1 CA3020265 A1 CA 3020265A1
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Classifications
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/12—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662336449P | 2016-05-13 | 2016-05-13 | |
| US62/336,449 | 2016-05-13 | ||
| US15/591,813 | 2017-05-10 | ||
| US15/591,813 US10560718B2 (en) | 2016-05-13 | 2017-05-10 | Merge candidates for motion vector prediction for video coding |
| PCT/US2017/032177 WO2017197126A1 (en) | 2016-05-13 | 2017-05-11 | Merge candidates for motion vector prediction for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3020265A1 true CA3020265A1 (en) | 2017-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3020265A Pending CA3020265A1 (en) | 2016-05-13 | 2017-05-11 | Merge candidates for motion vector prediction for video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10560718B2 (enExample) |
| EP (2) | EP3456050B1 (enExample) |
| JP (4) | JP7229774B2 (enExample) |
| KR (2) | KR102404598B1 (enExample) |
| CN (2) | CN109076236B (enExample) |
| BR (1) | BR112018073324A2 (enExample) |
| CA (1) | CA3020265A1 (enExample) |
| WO (1) | WO2017197126A1 (enExample) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545050A (zh) * | 2019-01-03 | 2021-10-22 | 北京达佳互联信息技术有限公司 | 利用三角形预测的视频编解码 |
| CN114125450A (zh) * | 2018-06-29 | 2022-03-01 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| US11877002B2 (en) | 2018-06-29 | 2024-01-16 | Beijing Bytedance Network Technology Co., Ltd | Update of look up table: FIFO, constrained FIFO |
| US11895318B2 (en) | 2018-06-29 | 2024-02-06 | Beijing Bytedance Network Technology Co., Ltd | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| US11909989B2 (en) | 2018-06-29 | 2024-02-20 | Beijing Bytedance Network Technology Co., Ltd | Number of motion candidates in a look up table to be checked according to mode |
| US11909951B2 (en) | 2019-01-13 | 2024-02-20 | Beijing Bytedance Network Technology Co., Ltd | Interaction between lut and shared merge list |
| US11956464B2 (en) | 2019-01-16 | 2024-04-09 | Beijing Bytedance Network Technology Co., Ltd | Inserting order of motion candidates in LUT |
| US11973971B2 (en) | 2018-06-29 | 2024-04-30 | Beijing Bytedance Network Technology Co., Ltd | Conditions for updating LUTs |
| US12034914B2 (en) | 2018-06-29 | 2024-07-09 | Beijing Bytedance Network Technology Co., Ltd | Checking order of motion candidates in lut |
| US12368880B2 (en) | 2019-01-10 | 2025-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of LUT updating |
| US12401820B2 (en) | 2019-03-22 | 2025-08-26 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
Families Citing this family (189)
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| JP6907213B2 (ja) | 2015-09-23 | 2021-07-21 | レスメド・プロプライエタリー・リミテッド | 呼吸治療システムのための通気アダプタ |
| US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
| US10560718B2 (en) | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| CN109196864B (zh) * | 2016-05-24 | 2023-07-11 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| MX384086B (es) * | 2016-05-25 | 2025-03-14 | Arris Entpr Llc | Particionamiento binario, ternario, cuaternario para jvet. |
| CN112187410B (zh) | 2016-07-12 | 2022-05-20 | Oppo广东移动通信有限公司 | 传输数据的方法、终端设备和网络设备 |
| US11638027B2 (en) | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US10609423B2 (en) | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| WO2018056702A1 (ko) * | 2016-09-20 | 2018-03-29 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CA3222158A1 (en) * | 2016-10-04 | 2018-04-12 | Kt Corporation | Method and apparatus for processing video signal |
| WO2018124855A1 (ko) * | 2017-01-02 | 2018-07-05 | 한양대학교 산학협력단 | 화면 간 예측을 이용한 영상 복호화 방법 및 장치 |
| US12063387B2 (en) * | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
| US10484703B2 (en) * | 2017-02-07 | 2019-11-19 | Mediatek Inc. | Adapting merge candidate positions and numbers according to size and/or shape of prediction block |
| US11272207B2 (en) * | 2017-06-12 | 2022-03-08 | Futurewei Technologies, Inc. | Selection and signaling of motion vector (MV) precisions |
| CN109089119B (zh) * | 2017-06-13 | 2021-08-13 | 浙江大学 | 一种运动矢量预测的方法及设备 |
| US11252464B2 (en) | 2017-06-14 | 2022-02-15 | Mellanox Technologies, Ltd. | Regrouping of video data in host memory |
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| CN111869214B (zh) * | 2018-03-19 | 2024-11-29 | 高通股份有限公司 | 对高级时间运动矢量预测的改进 |
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| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| US10469869B1 (en) | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
| CN115550664B (zh) * | 2018-06-04 | 2023-08-22 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
| US10616574B2 (en) * | 2018-06-04 | 2020-04-07 | Tencent America LLC | Methods and apparatus for extended merge mode with adaptive grid size in video coding |
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| KR102763166B1 (ko) * | 2018-07-02 | 2025-02-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 움직임 벡터 예측 방법 및 장치, 인코더, 그리고 디코더 |
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| US11973971B2 (en) | 2018-06-29 | 2024-04-30 | Beijing Bytedance Network Technology Co., Ltd | Conditions for updating LUTs |
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| CN114125450B (zh) * | 2018-06-29 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| US11877002B2 (en) | 2018-06-29 | 2024-01-16 | Beijing Bytedance Network Technology Co., Ltd | Update of look up table: FIFO, constrained FIFO |
| US11895318B2 (en) | 2018-06-29 | 2024-02-06 | Beijing Bytedance Network Technology Co., Ltd | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| US11909989B2 (en) | 2018-06-29 | 2024-02-20 | Beijing Bytedance Network Technology Co., Ltd | Number of motion candidates in a look up table to be checked according to mode |
| CN114125450A (zh) * | 2018-06-29 | 2022-03-01 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| US12167018B2 (en) | 2018-06-29 | 2024-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between LUT and AMVP |
| US12058364B2 (en) | 2018-06-29 | 2024-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| CN113545050A (zh) * | 2019-01-03 | 2021-10-22 | 北京达佳互联信息技术有限公司 | 利用三角形预测的视频编解码 |
| US12368880B2 (en) | 2019-01-10 | 2025-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of LUT updating |
| US11909951B2 (en) | 2019-01-13 | 2024-02-20 | Beijing Bytedance Network Technology Co., Ltd | Interaction between lut and shared merge list |
| US11956464B2 (en) | 2019-01-16 | 2024-04-09 | Beijing Bytedance Network Technology Co., Ltd | Inserting order of motion candidates in LUT |
| US11962799B2 (en) | 2019-01-16 | 2024-04-16 | Beijing Bytedance Network Technology Co., Ltd | Motion candidates derivation |
| US12401820B2 (en) | 2019-03-22 | 2025-08-26 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
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| KR20190008214A (ko) | 2019-01-23 |
| JP2022058517A (ja) | 2022-04-12 |
| CN109076236A (zh) | 2018-12-21 |
| EP3456050A1 (en) | 2019-03-20 |
| CN109076236B (zh) | 2022-09-02 |
| JP7692950B2 (ja) | 2025-06-16 |
| CN115633167A (zh) | 2023-01-20 |
| BR112018073324A2 (pt) | 2019-02-26 |
| EP3456050B1 (en) | 2022-09-07 |
| US20170332099A1 (en) | 2017-11-16 |
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