JPWO2021040037A1 - - Google Patents
Info
- Publication number
- JPWO2021040037A1 JPWO2021040037A1 JP2021543093A JP2021543093A JPWO2021040037A1 JP WO2021040037 A1 JPWO2021040037 A1 JP WO2021040037A1 JP 2021543093 A JP2021543093 A JP 2021543093A JP 2021543093 A JP2021543093 A JP 2021543093A JP WO2021040037 A1 JPWO2021040037 A1 JP WO2021040037A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/10—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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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 |
|---|---|---|---|
| JP2019157493 | 2019-08-29 | ||
| JP2019157493 | 2019-08-29 | ||
| PCT/JP2020/032783 WO2021040037A1 (ja) | 2019-08-29 | 2020-08-28 | 符号化装置、復号装置、及びプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021040037A1 true JPWO2021040037A1 (https=) | 2021-03-04 |
| JPWO2021040037A5 JPWO2021040037A5 (https=) | 2022-06-07 |
| JP7474772B2 JP7474772B2 (ja) | 2024-04-25 |
Family
ID=74685106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021543093A Active JP7474772B2 (ja) | 2019-08-29 | 2020-08-28 | 符号化装置、復号装置、及びプログラム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12015789B2 (https=) |
| JP (1) | JP7474772B2 (https=) |
| CN (1) | CN114365487B (https=) |
| WO (1) | WO2021040037A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12368883B2 (en) * | 2022-04-11 | 2025-07-22 | Qualcomm Incorporated | Block vector difference binarization and coding in video coding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018123444A1 (ja) * | 2016-12-28 | 2018-07-05 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| WO2019039322A1 (en) * | 2017-08-22 | 2019-02-28 | Panasonic Intellectual Property Corporation Of America | IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105282558B (zh) * | 2014-07-18 | 2018-06-15 | 清华大学 | 帧内像素预测方法、编码方法、解码方法及其装置 |
| WO2017030199A1 (ja) * | 2015-08-20 | 2017-02-23 | 日本放送協会 | 画像符号化装置、画像復号化装置、及びこれらのプログラム |
| MY185713A (en) * | 2015-09-25 | 2021-05-31 | Huawei Tech Co Ltd | Apparatus and method for video motion compensation |
| JP6985287B2 (ja) * | 2016-11-28 | 2021-12-22 | 日本放送協会 | 符号化装置、復号装置、符号化方法、及び復号方法 |
| WO2020094051A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
| CN116506598B (zh) * | 2018-11-08 | 2025-08-12 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法以及用于所述方法的设备 |
| CN119450038A (zh) * | 2018-12-11 | 2025-02-14 | 交互数字Vc控股公司 | 用于对图像进行解块的方法和设备 |
| CN118612430A (zh) * | 2019-02-08 | 2024-09-06 | 松下电器（美国）知识产权公司 | 编码装置、解码装置以及非暂时性计算机可读介质 |
-
2020
- 2020-08-28 WO PCT/JP2020/032783 patent/WO2021040037A1/ja not_active Ceased
- 2020-08-28 JP JP2021543093A patent/JP7474772B2/ja active Active
- 2020-08-28 CN CN202080060836.4A patent/CN114365487B/zh active Active
-
2022
- 2022-02-25 US US17/681,296 patent/US12015789B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018123444A1 (ja) * | 2016-12-28 | 2018-07-05 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| WO2019039322A1 (en) * | 2017-08-22 | 2019-02-28 | Panasonic Intellectual Property Corporation Of America | IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD |
Non-Patent Citations (3)
| Title |
|---|
| SHUNSUKE IWAMURA, SHIMPEI NEMOTO AND ATSURO ICHIGAYA: "[AHG18][non-CE5] Boundary strength derivation for CUs with TPM", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-P0602r1, JPN6020038853, October 2019 (2019-10-01), pages 1 - 4, ISSN: 0005295605 * |
| SHUNSUKE IWAMURA, SHIMPEI NEMOTO AND ATSURO ICHIGAYA: "Non-CE5: Boundary strength derivation of deblocking filter for transform-skipped block", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-O0656, JPN6020038847, June 2019 (2019-06-01), pages 1 - 6, ISSN: 0005295603 * |
| XUEWEI MENG ET AL.: "AHG18/Non-CE5: Deblocking for TPM and BCW", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-P0269-v2, JPN6020038850, October 2019 (2019-10-01), pages 1 - 7, ISSN: 0005295604 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114365487A (zh) | 2022-04-15 |
| JP7474772B2 (ja) | 2024-04-25 |
| CN114365487B (zh) | 2024-08-13 |
| WO2021040037A1 (ja) | 2021-03-04 |
| US20220182646A1 (en) | 2022-06-09 |
| US12015789B2 (en) | 2024-06-18 |
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