RU2021129462A - Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений - Google Patents
Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений Download PDFInfo
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- RU2021129462A RU2021129462A RU2021129462A RU2021129462A RU2021129462A RU 2021129462 A RU2021129462 A RU 2021129462A RU 2021129462 A RU2021129462 A RU 2021129462A RU 2021129462 A RU2021129462 A RU 2021129462A RU 2021129462 A RU2021129462 A RU 2021129462A
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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
- H04N19/124—Quantisation
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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
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/157—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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- 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
- H04N19/10—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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-122421 | 2018-06-27 | ||
| JP2018122421A JP7278719B2 (ja) | 2018-06-27 | 2018-06-27 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2021101542A Division RU2757541C1 (ru) | 2018-06-27 | 2019-06-14 | Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2021129462A true RU2021129462A (ru) | 2021-11-23 |
| RU2021129462A3 RU2021129462A3 (https=) | 2022-04-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| RU2021129462A RU2021129462A (ru) | 2018-06-27 | 2019-06-14 | Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений |
| RU2021101542A RU2757541C1 (ru) | 2018-06-27 | 2019-06-14 | Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2021101542A RU2757541C1 (ru) | 2018-06-27 | 2019-06-14 | Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений |
Country Status (9)
| Country | Link |
|---|---|
| US (6) | US11523113B2 (https=) |
| EP (1) | EP3817386A4 (https=) |
| JP (2) | JP7278719B2 (https=) |
| KR (1) | KR102599267B1 (https=) |
| CN (6) | CN116320424B (https=) |
| BR (1) | BR112020026590A2 (https=) |
| RU (2) | RU2021129462A (https=) |
| TW (1) | TWI810323B (https=) |
| WO (1) | WO2020004080A1 (https=) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12335461B2 (en) * | 2020-04-16 | 2025-06-17 | Lg Electronics Inc. | Image coding method based on information included in picture header in video or image coding system |
| CN116074531B (zh) * | 2021-11-11 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 解码方法、编码方法及装置 |
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| US8681867B2 (en) * | 2005-10-18 | 2014-03-25 | Qualcomm Incorporated | Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value |
| US8204129B2 (en) * | 2007-03-27 | 2012-06-19 | Freescale Semiconductor, Inc. | Simplified deblock filtering for reduced memory access and computational complexity |
| JP5007259B2 (ja) * | 2008-03-27 | 2012-08-22 | ルネサスエレクトロニクス株式会社 | 画像符号化装置 |
| US20090304085A1 (en) * | 2008-06-04 | 2009-12-10 | Novafora, Inc. | Adaptive Deblocking Complexity Control Apparatus and Method |
| KR20110125153A (ko) * | 2010-05-12 | 2011-11-18 | 에스케이 텔레콤주식회사 | 영상의 필터링 방법 및 장치와 그를 이용한 부호화/복호화를 위한 방법 및 장치 |
| CA3052614C (en) * | 2010-09-30 | 2021-03-09 | Mitsubishi Electric Corporation | Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method |
| CN106454362B (zh) * | 2011-01-13 | 2019-06-28 | 佳能株式会社 | 图像编码装置和方法以及图像解码装置和方法 |
| US20120189052A1 (en) * | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| JP5875236B2 (ja) * | 2011-03-09 | 2016-03-02 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US9510020B2 (en) * | 2011-10-20 | 2016-11-29 | Qualcomm Incorporated | Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding |
| US9161046B2 (en) * | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
| JP2013229866A (ja) * | 2012-03-30 | 2013-11-07 | Jvc Kenwood Corp | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム |
| US9467701B2 (en) * | 2012-04-05 | 2016-10-11 | Qualcomm Incorporated | Coded block flag coding |
| JP2013219680A (ja) * | 2012-04-11 | 2013-10-24 | 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 |
| US9521410B2 (en) * | 2012-04-26 | 2016-12-13 | Qualcomm Incorporated | Quantization parameter (QP) coding in video coding |
| US20140079135A1 (en) * | 2012-09-14 | 2014-03-20 | Qualcomm Incoporated | Performing quantization to facilitate deblocking filtering |
| GB2512826B (en) * | 2013-04-05 | 2017-05-10 | Canon Kk | Method and device for determining the value of a quantization parameter |
| US9749627B2 (en) * | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
| EP3058736B1 (en) * | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| JP6244864B2 (ja) * | 2013-12-06 | 2017-12-13 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
| US10136141B2 (en) * | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| US20150373327A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| CN112689147B (zh) * | 2016-05-28 | 2023-10-13 | 寰发股份有限公司 | 视频数据处理方法以及装置 |
| CN116781902A (zh) | 2016-06-24 | 2023-09-19 | 世宗大学校产学协力团 | 视频信号解码和编码方法、比特流的传输方法 |
| WO2018061563A1 (ja) * | 2016-09-27 | 2018-04-05 | シャープ株式会社 | アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| CN117119179A (zh) * | 2016-11-18 | 2023-11-24 | 株式会社Kt | 视频解码方法、视频编码方法和压缩视频数据发送设备 |
| JP6887260B2 (ja) * | 2017-02-03 | 2021-06-16 | 株式会社ディスコ | 加工装置 |
| US10616577B2 (en) * | 2017-10-16 | 2020-04-07 | Intel Corporation | Adaptive video deblocking |
| JP7422075B2 (ja) | 2018-01-02 | 2024-01-25 | サムスン エレクトロニクス カンパニー リミテッド | 符号化方法及びその装置、復号方法及びその装置 |
| US10904529B2 (en) | 2018-01-19 | 2021-01-26 | Qualcomm Incorporated | Quantization group for video coding |
| US20200359024A1 (en) | 2018-01-30 | 2020-11-12 | Sharp Kabushiki Kaisha | Systems and methods for deriving quantization parameters for video blocks in video coding |
| EP3554074A1 (en) * | 2018-04-13 | 2019-10-16 | Thomson Licensing | Methods and apparatus for depth encoding and decoding |
| WO2020004912A1 (ko) | 2018-06-25 | 2020-01-02 | 한국전자통신연구원 | 양자화 파라미터를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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2018
- 2018-06-27 JP JP2018122421A patent/JP7278719B2/ja active Active
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2019
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- 2019-06-14 BR BR112020026590-0A patent/BR112020026590A2/pt unknown
- 2019-06-14 EP EP19827561.2A patent/EP3817386A4/en active Pending
- 2019-06-14 CN CN202310229837.2A patent/CN116320424B/zh active Active
- 2019-06-14 CN CN202310229819.4A patent/CN116320423B/zh active Active
- 2019-06-14 RU RU2021129462A patent/RU2021129462A/ru unknown
- 2019-06-14 CN CN202310229765.1A patent/CN116320420B/zh active Active
- 2019-06-14 RU RU2021101542A patent/RU2757541C1/ru active
- 2019-06-14 WO PCT/JP2019/023715 patent/WO2020004080A1/ja not_active Ceased
- 2019-06-14 CN CN202310229778.9A patent/CN116320421B/zh active Active
- 2019-06-14 CN CN202310229818.XA patent/CN116320422B/zh active Active
- 2019-06-14 CN CN201980043647.3A patent/CN112352432B/zh active Active
- 2019-06-21 TW TW108121702A patent/TWI810323B/zh active
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2020
- 2020-12-23 US US17/132,678 patent/US11523113B2/en active Active
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2022
- 2022-10-20 US US18/048,367 patent/US12069260B2/en active Active
- 2022-10-20 US US18/048,351 patent/US12069259B2/en active Active
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- 2023-04-18 JP JP2023067792A patent/JP7516606B2/ja active Active
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