CA3248581A1 - Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding program - Google Patents
Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding programInfo
- Publication number
- CA3248581A1 CA3248581A1 CA3248581A CA3248581A CA3248581A1 CA 3248581 A1 CA3248581 A1 CA 3248581A1 CA 3248581 A CA3248581 A CA 3248581A CA 3248581 A CA3248581 A CA 3248581A CA 3248581 A1 CA3248581 A1 CA 3248581A1
- Authority
- CA
- Canada
- Prior art keywords
- dynamic image
- motion information
- information candidate
- image decoding
- image encoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018247407 | 2018-12-28 | ||
| JP2019063065 | 2019-03-28 | ||
| CA3129872A CA3129872A1 (en) | 2018-12-28 | 2019-12-20 | Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3248581A1 true CA3248581A1 (en) | 2025-02-21 |
Family
ID=71128684
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3248581A Pending CA3248581A1 (en) | 2018-12-28 | 2019-12-20 | Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding program |
| CA3129872A Pending CA3129872A1 (en) | 2018-12-28 | 2019-12-20 | Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding program |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3129872A Pending CA3129872A1 (en) | 2018-12-28 | 2019-12-20 | Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding program |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11503283B2 (enExample) |
| EP (1) | EP3905686A4 (enExample) |
| JP (7) | JP6866919B2 (enExample) |
| KR (3) | KR20250016495A (enExample) |
| CN (1) | CN113287314B (enExample) |
| BR (1) | BR112021012414A2 (enExample) |
| CA (2) | CA3248581A1 (enExample) |
| MX (2) | MX2021007756A (enExample) |
| MY (1) | MY207408A (enExample) |
| RU (1) | RU2768375C1 (enExample) |
| WO (1) | WO2020137888A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098814A1 (en) | 2018-11-16 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | History-based affine parameters inheritance |
| EP3905686A4 (en) * | 2018-12-28 | 2022-10-19 | JVCKenwood Corporation | DYNAMIC PICTURE DECODING DEVICE, DYNAMIC PICTURE DECODING METHOD, DYNAMIC PICTURE DECODING PROGRAM, DYNAMIC PICTURE CODING DEVICE, DYNAMIC PICTURE CODING METHOD AND DYNAMIC PICTURE CODING PROGRAM |
| CN113439444A (zh) | 2019-02-02 | 2021-09-24 | 北京字节跳动网络技术有限公司 | 用于仿射的多hmvp |
| WO2020169109A1 (en) * | 2019-02-22 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Sub-table for history-based affine mode |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3277111B2 (ja) | 1995-10-18 | 2002-04-22 | シャープ株式会社 | 動画像符号化装置および動画像復号化装置 |
| JP3627279B2 (ja) * | 1995-03-31 | 2005-03-09 | ソニー株式会社 | 量子化装置および量子化方法 |
| US8514933B2 (en) | 2005-03-01 | 2013-08-20 | Qualcomm Incorporated | Adaptive frame skipping techniques for rate controlled video encoding |
| US9313494B2 (en) * | 2011-06-20 | 2016-04-12 | Qualcomm Incorporated | Parallelization friendly merge candidates for video coding |
| EP3282707B1 (en) * | 2011-06-27 | 2018-11-07 | Samsung Electronics Co., Ltd. | Method and decoding motion information |
| US9992511B2 (en) | 2011-10-21 | 2018-06-05 | Nokia Technologies Oy | Method for video coding and an apparatus |
| JP2013098733A (ja) * | 2011-10-31 | 2013-05-20 | Jvc Kenwood Corp | 動画像復号装置、動画像復号方法及び動画像復号プログラム |
| US9571833B2 (en) * | 2011-11-04 | 2017-02-14 | Nokia Technologies Oy | Method for coding and an apparatus |
| KR20130050149A (ko) | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| TWI580263B (zh) * | 2011-12-28 | 2017-04-21 | Jvc Kenwood Corp | Dynamic image decoding device, dynamic image decoding method and dynamic image decoding program |
| US9300906B2 (en) * | 2013-03-29 | 2016-03-29 | Google Inc. | Pull frame interpolation |
| WO2015192286A1 (en) | 2014-06-16 | 2015-12-23 | Qualcomm Incorporated | Simplified shifting merge candidate and merge list derivation in 3d-hevc |
| WO2018066867A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CA3101730C (en) * | 2018-06-29 | 2024-10-08 | Beijing Bytedance Network Tech Co Ltd | PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP |
| US10785582B2 (en) | 2018-12-10 | 2020-09-22 | Starkey Laboratories, Inc. | Ear-worn electronic hearing device incorporating an antenna with cutouts |
| CN118055249A (zh) | 2018-09-22 | 2024-05-17 | Lg 电子株式会社 | 使用间预测处理视频信号的方法和装置 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| US11470340B2 (en) * | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
| CN116389750A (zh) * | 2018-12-28 | 2023-07-04 | Jvc建伍株式会社 | 动图像解码装置和方法、以及动图像编码装置和方法 |
| EP3905686A4 (en) * | 2018-12-28 | 2022-10-19 | JVCKenwood Corporation | DYNAMIC PICTURE DECODING DEVICE, DYNAMIC PICTURE DECODING METHOD, DYNAMIC PICTURE DECODING PROGRAM, DYNAMIC PICTURE CODING DEVICE, DYNAMIC PICTURE CODING METHOD AND DYNAMIC PICTURE CODING PROGRAM |
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2019
- 2019-12-20 EP EP19903254.1A patent/EP3905686A4/en active Pending
- 2019-12-20 KR KR1020257002047A patent/KR20250016495A/ko active Pending
- 2019-12-20 KR KR1020237040331A patent/KR102759439B1/ko active Active
- 2019-12-20 CA CA3248581A patent/CA3248581A1/en active Pending
- 2019-12-20 MY MYPI2021003397A patent/MY207408A/en unknown
- 2019-12-20 CA CA3129872A patent/CA3129872A1/en active Pending
- 2019-12-20 MX MX2021007756A patent/MX2021007756A/es unknown
- 2019-12-20 KR KR1020217003084A patent/KR102606883B1/ko active Active
- 2019-12-20 US US17/417,351 patent/US11503283B2/en active Active
- 2019-12-20 RU RU2021121169A patent/RU2768375C1/ru active
- 2019-12-20 WO PCT/JP2019/050103 patent/WO2020137888A1/ja not_active Ceased
- 2019-12-20 CN CN201980050793.9A patent/CN113287314B/zh active Active
- 2019-12-20 BR BR112021012414-4A patent/BR112021012414A2/pt unknown
- 2019-12-27 JP JP2019239372A patent/JP6866919B2/ja active Active
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2021
- 2021-03-19 JP JP2021045720A patent/JP7140224B2/ja active Active
- 2021-06-24 MX MX2024010730A patent/MX2024010730A/es unknown
- 2021-11-29 JP JP2021193044A patent/JP7405127B2/ja active Active
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2022
- 2022-10-07 US US17/962,421 patent/US11856190B2/en active Active
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2023
- 2023-06-15 US US18/210,512 patent/US12101471B2/en active Active
- 2023-06-15 US US18/210,559 patent/US12088798B2/en active Active
- 2023-12-14 JP JP2023211396A patent/JP7559915B2/ja active Active
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2024
- 2024-03-08 JP JP2024035709A patent/JP7619502B2/ja active Active
- 2024-08-09 US US18/799,000 patent/US20240406386A1/en active Pending
- 2024-10-04 JP JP2024175006A patent/JP7711828B2/ja active Active
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2025
- 2025-06-25 JP JP2025107221A patent/JP2025129212A/ja active Pending
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