FI3878175T3 - Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla - Google Patents
Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla Download PDFInfo
- Publication number
- FI3878175T3 FI3878175T3 FIEP19798824.9T FI19798824T FI3878175T3 FI 3878175 T3 FI3878175 T3 FI 3878175T3 FI 19798824 T FI19798824 T FI 19798824T FI 3878175 T3 FI3878175 T3 FI 3878175T3
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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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/186—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 a colour or a chrominance component
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- 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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18306469 | 2018-11-08 | ||
| EP18306824 | 2018-12-21 | ||
| PCT/US2019/057149 WO2020096755A1 (en) | 2018-11-08 | 2019-10-21 | Quantization for video encoding or decoding based on the surface of a block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI3878175T3 true FI3878175T3 (fi) | 2024-05-16 |
Family
ID=68470666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FIEP19798824.9T FI3878175T3 (fi) | 2018-11-08 | 2019-10-21 | Kvantisointi videokoodaukselle tai dekoodaukselle lohkon pinnalla |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11936868B2 (https=) |
| EP (2) | EP4351144A3 (https=) |
| JP (3) | JP7510412B2 (https=) |
| KR (2) | KR20260018188A (https=) |
| CN (3) | CN118233633A (https=) |
| FI (1) | FI3878175T3 (https=) |
| IL (1) | IL282895B2 (https=) |
| WO (1) | WO2020096755A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019232797A1 (en) * | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| WO2021052491A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Deriving reference sample positions in video coding |
| CN118890491A (zh) | 2019-10-05 | 2024-11-01 | 北京字节跳动网络技术有限公司 | 基于级别的视频编解码工具的信令通知 |
| CN114556918B (zh) | 2019-10-12 | 2025-08-12 | 北京字节跳动网络技术有限公司 | 细化视频编解码工具的使用和信令 |
| JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
| WO2021086023A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| SI4044599T1 (sl) * | 2019-11-05 | 2024-05-31 | Lg Electronics Inc. | Metoda in naprava za kodiranje slik/videozapisov |
| MX2022005385A (es) * | 2019-11-05 | 2022-07-11 | Lg Electronics Inc | Método y dispositivo para procesar información de imagen para la codificación de imágenes/video. |
| MX2022007503A (es) | 2019-12-27 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de tipos de corte en encabezados de imagenes de video. |
| CN115362673B (zh) | 2020-02-14 | 2025-12-02 | 抖音视界有限公司 | 视频比特流中的并置图片指示 |
| US12549777B2 (en) | 2022-09-05 | 2026-02-10 | Samsung Electronics Co., Ltd. | Video decoding device, operating method thereof, display device, and video system |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840821A (en) * | 1967-07-27 | 1974-10-08 | Sperry Rand Corp | Phase lock loop with sampling techniques for regenerating clock signal associated with data input signals |
| US5194950A (en) * | 1988-02-29 | 1993-03-16 | Mitsubishi Denki Kabushiki Kaisha | Vector quantizer |
| JPH05500445A (ja) * | 1990-05-14 | 1993-01-28 | イーストマン・コダック・カンパニー | 多次元適応利得及びかたよりによるブロック適応線形予測符号化 |
| US6553143B2 (en) * | 1992-06-30 | 2003-04-22 | Canon Kabushiki Kaisha | Image encoding method and apparatus |
| US5828784A (en) * | 1992-07-13 | 1998-10-27 | Hitachi Denshi Kabushiki Kaisha | Data coding method and apparatus using a plurality of blocks of different length |
| JP3259702B2 (ja) * | 1998-12-24 | 2002-02-25 | 日本電気株式会社 | 動画像可変ビットレート符号化装置および方法 |
| HUP0301368A3 (en) * | 2003-05-20 | 2005-09-28 | Amt Advanced Multimedia Techno | Method and equipment for compressing motion picture data |
| US20060203905A1 (en) * | 2005-03-14 | 2006-09-14 | Shih-Chang Hsia | Video coding system |
| US7873513B2 (en) * | 2007-07-06 | 2011-01-18 | Mindspeed Technologies, Inc. | Speech transcoding in GSM networks |
| US9354319B2 (en) * | 2009-02-20 | 2016-05-31 | Trimble Navigation Limited | Ambiguity windowing in communications among global navigation system satellite receivers |
| KR20110055022A (ko) * | 2009-11-19 | 2011-05-25 | 한국전자통신연구원 | 데이터 및 기능적 분할 방식에 기반한 동영상 복호화 장치 및 방법 |
| CN102685478B (zh) * | 2011-03-11 | 2015-04-29 | 华为技术有限公司 | 编码方法以及装置、解码方法以及装置 |
| DK3402200T3 (da) * | 2011-10-24 | 2023-04-24 | Gensquare Llc | Billeddekodningsapparat |
| US20140079135A1 (en) | 2012-09-14 | 2014-03-20 | Qualcomm Incoporated | Performing quantization to facilitate deblocking filtering |
| CN105814889B (zh) * | 2013-12-10 | 2019-03-29 | 佳能株式会社 | Hevc中的改进的调色板模式 |
| US10972742B2 (en) * | 2013-12-19 | 2021-04-06 | Canon Kabushiki Kaisha | Encoding process using a palette mode |
| US20160050442A1 (en) * | 2014-08-15 | 2016-02-18 | Samsung Electronics Co., Ltd. | In-loop filtering in video coding |
| GB2531005A (en) * | 2014-10-06 | 2016-04-13 | Canon Kk | Improved encoding process using a palette mode |
| JP2018050091A (ja) * | 2015-02-02 | 2018-03-29 | シャープ株式会社 | 画像復号装置、画像符号化装置および予測ベクトル導出装置 |
| US10356422B2 (en) | 2015-03-06 | 2019-07-16 | Qualcomm Incorporated | Fast rate-distortion optimized quantization |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| JPWO2016203981A1 (ja) * | 2015-06-16 | 2018-04-05 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| WO2017093189A1 (en) * | 2015-11-30 | 2017-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding of pictures in a video |
| CN108886613B (zh) * | 2016-03-28 | 2022-04-19 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| CA3025466A1 (en) * | 2016-05-24 | 2017-11-30 | Sharp Kabushiki Kaisha | Systems and methods for signaling scalable video in a media application format |
| 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 |
| KR20180001485A (ko) * | 2016-06-24 | 2018-01-04 | 한국전자통신연구원 | 변환 기반의 영상 부호화/복호화 방법 및 장치 |
| CN117412044A (zh) * | 2016-07-13 | 2024-01-16 | 韩国电子通信研究院 | 图像编码/解码方法和装置 |
| US10841581B2 (en) * | 2016-07-14 | 2020-11-17 | Arris Enterprises Llc | Region specific encoding and SAO-sensitive-slice-width-adaptation for improved-quality HEVC encoding |
| US10448056B2 (en) * | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
| WO2018018486A1 (en) * | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure |
| US9712830B1 (en) * | 2016-09-15 | 2017-07-18 | Dropbox, Inc. | Techniques for image recompression |
| US20210160507A1 (en) * | 2016-10-04 | 2021-05-27 | Sharp Kabushiki Kaisha | Systems and methods for adaptively clipping sample values |
| US20190273943A1 (en) * | 2016-10-10 | 2019-09-05 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| CN116567235A (zh) * | 2016-12-16 | 2023-08-08 | 夏普株式会社 | 图像解码装置 |
| RU2720358C1 (ru) | 2016-12-26 | 2020-04-29 | Нек Корпорейшн | Способ кодирования видео, способ декодирования видео, устройство кодирования видео, устройство декодирования видео и программа |
| US10848788B2 (en) * | 2017-01-06 | 2020-11-24 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
| RU2759218C2 (ru) * | 2017-06-21 | 2021-11-11 | Вид Скейл, Инк. | Адаптивное квантование для кодирования 360-градусного видео |
| EP3649782A4 (en) * | 2017-07-05 | 2021-04-14 | Telefonaktiebolaget LM Ericsson (PUBL) | DECODING A BLOCK OF VIDEO SAMPLE |
| CN110892719B (zh) * | 2017-07-17 | 2023-06-09 | 汉阳大学校产学协力团 | 影像编码/解码方法及装置 |
| CN110999291B (zh) * | 2017-08-03 | 2023-09-26 | 夏普株式会社 | 用于划分视频数据的帧间预测片段中的视频块的系统和方法 |
| US11677940B2 (en) * | 2017-09-20 | 2023-06-13 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding image, and recording medium having stored bitstream |
| CN119729020A (zh) * | 2017-10-24 | 2025-03-28 | 三星电子株式会社 | 视频信号处理方法和装置 |
| US20190191168A1 (en) * | 2017-12-19 | 2019-06-20 | Google Llc | Video quality and throughput control |
| EP3737098A4 (en) | 2018-01-02 | 2021-06-09 | Samsung Electronics Co., Ltd. | CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT |
| KR101979781B1 (ko) | 2018-07-03 | 2019-05-20 | 인텔렉추얼디스커버리 주식회사 | 쿼드트리 구조 기반의 적응적 양자화 파라미터 부호화 및 복호화 방법 및 장치 |
-
2019
- 2019-10-21 KR KR1020267001778A patent/KR20260018188A/ko active Pending
- 2019-10-21 WO PCT/US2019/057149 patent/WO2020096755A1/en not_active Ceased
- 2019-10-21 KR KR1020217017088A patent/KR102916581B1/ko active Active
- 2019-10-21 US US17/287,740 patent/US11936868B2/en active Active
- 2019-10-21 CN CN202410269066.4A patent/CN118233633A/zh active Pending
- 2019-10-21 CN CN202410269135.1A patent/CN118233634A/zh active Pending
- 2019-10-21 CN CN201980085029.5A patent/CN113228650B/zh active Active
- 2019-10-21 EP EP24157165.2A patent/EP4351144A3/en active Pending
- 2019-10-21 FI FIEP19798824.9T patent/FI3878175T3/fi active
- 2019-10-21 IL IL282895A patent/IL282895B2/en unknown
- 2019-10-21 EP EP19798824.9A patent/EP3878175B1/en active Active
- 2019-10-21 JP JP2021521515A patent/JP7510412B2/ja active Active
-
2024
- 2024-01-02 US US18/402,004 patent/US12301812B2/en active Active
- 2024-06-21 JP JP2024100570A patent/JP7796171B2/ja active Active
-
2025
- 2025-04-04 US US19/170,168 patent/US20250233997A1/en active Pending
- 2025-12-22 JP JP2025271886A patent/JP2026062766A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113228650B (zh) | 2024-03-19 |
| IL282895B2 (en) | 2025-04-01 |
| US20210400275A1 (en) | 2021-12-23 |
| CN113228650A (zh) | 2021-08-06 |
| JP2026062766A (ja) | 2026-04-10 |
| CN118233633A (zh) | 2024-06-21 |
| JP7510412B2 (ja) | 2024-07-03 |
| EP4351144A3 (en) | 2024-05-22 |
| IL282895B1 (en) | 2024-12-01 |
| EP4351144A2 (en) | 2024-04-10 |
| US20240223761A1 (en) | 2024-07-04 |
| KR20260018188A (ko) | 2026-02-06 |
| EP3878175B1 (en) | 2024-03-27 |
| KR20210087078A (ko) | 2021-07-09 |
| JP2022505470A (ja) | 2022-01-14 |
| EP3878175A1 (en) | 2021-09-15 |
| JP2024133519A (ja) | 2024-10-02 |
| IL282895A (en) | 2021-06-30 |
| US11936868B2 (en) | 2024-03-19 |
| JP7796171B2 (ja) | 2026-01-08 |
| US12301812B2 (en) | 2025-05-13 |
| CN118233634A (zh) | 2024-06-21 |
| US20250233997A1 (en) | 2025-07-17 |
| WO2020096755A1 (en) | 2020-05-14 |
| KR102916581B1 (ko) | 2026-01-22 |
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