PL3688986T3 - Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacji - Google Patents
Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacjiInfo
- Publication number
- PL3688986T3 PL3688986T3 PL19781993T PL19781993T PL3688986T3 PL 3688986 T3 PL3688986 T3 PL 3688986T3 PL 19781993 T PL19781993 T PL 19781993T PL 19781993 T PL19781993 T PL 19781993T PL 3688986 T3 PL3688986 T3 PL 3688986T3
- Authority
- PL
- Poland
- Prior art keywords
- method based
- quantization parameter
- coding method
- image coding
- parameter derivation
- Prior art date
Links
- 238000009795 derivation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000013139 quantization Methods 0.000 title 1
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
- H04N19/189—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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651243P | 2018-04-01 | 2018-04-01 | |
| PCT/KR2019/002520 WO2019194422A1 (en) | 2018-04-01 | 2019-03-05 | An image coding apparatus and method thereof based on a quantization parameter derivation |
| EP19781993.1A EP3688986B1 (en) | 2018-04-01 | 2019-03-05 | An image coding method based on a quantization parameter derivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3688986T3 true PL3688986T3 (pl) | 2022-04-04 |
Family
ID=68101287
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23188163.2T PL4283989T3 (pl) | 2018-04-01 | 2019-03-05 | Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji |
| PL19781993T PL3688986T3 (pl) | 2018-04-01 | 2019-03-05 | Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacji |
| PL21195707.1T PL3941052T3 (pl) | 2018-04-01 | 2019-03-05 | Urządzenie do kodowania obrazu oraz jego sposób oparty na wyprowadzeniu parametru kwantyzacji |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23188163.2T PL4283989T3 (pl) | 2018-04-01 | 2019-03-05 | Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21195707.1T PL3941052T3 (pl) | 2018-04-01 | 2019-03-05 | Urządzenie do kodowania obrazu oraz jego sposób oparty na wyprowadzeniu parametru kwantyzacji |
Country Status (13)
| Country | Link |
|---|---|
| US (4) | US11477453B2 (pl) |
| EP (4) | EP4283989B1 (pl) |
| JP (5) | JP7073495B2 (pl) |
| KR (4) | KR20240073164A (pl) |
| CN (3) | CN116320456B (pl) |
| ES (3) | ES2965422T3 (pl) |
| FI (1) | FI3941052T3 (pl) |
| HR (2) | HRP20231426T1 (pl) |
| HU (2) | HUE064565T2 (pl) |
| PL (3) | PL4283989T3 (pl) |
| RS (1) | RS67889B1 (pl) |
| SI (1) | SI3941052T1 (pl) |
| WO (1) | WO2019194422A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| PL4283989T3 (pl) * | 2018-04-01 | 2026-05-11 | Lg Electronics Inc. | Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji |
| CN113767629A (zh) * | 2019-04-26 | 2021-12-07 | 华为技术有限公司 | 用于指示色度量化参数映射函数的方法和装置 |
| KR20250057134A (ko) * | 2019-09-23 | 2025-04-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 색차 양자화 파라미터 시그널링을 위한 방법 및 장치 |
| US11310533B2 (en) * | 2019-09-27 | 2022-04-19 | Qualcomm Incorporated | Quantization parameter signaling for joint chroma residual mode in video coding |
| JP7001668B2 (ja) * | 2019-12-26 | 2022-01-19 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| US11375221B2 (en) * | 2020-02-12 | 2022-06-28 | Tencent America LLC | Method and apparatus for cross-component filtering |
| US11381820B2 (en) * | 2020-04-13 | 2022-07-05 | Tencent America LLC | Method and apparatus for video coding |
| US11871036B2 (en) | 2020-09-24 | 2024-01-09 | Korea University Research And Business Foundation | Apparatus and method for compressing JPEG images |
| CN116506614B (zh) * | 2022-05-31 | 2025-01-07 | 杭州海康威视数字技术股份有限公司 | 一种视频译码方法、装置及存储介质 |
| KR20250070738A (ko) * | 2023-11-14 | 2025-05-21 | 한화비전 주식회사 | 영상 처리 장치 및 방법 |
| WO2026068991A1 (en) | 2024-09-27 | 2026-04-02 | Liskovich Vadzim | Isolated place for sleeping and resting |
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| JPH01256278A (ja) * | 1988-04-06 | 1989-10-12 | Canon Inc | 予測符号化システム |
| US8213498B2 (en) * | 2007-05-31 | 2012-07-03 | Qualcomm Incorporated | Bitrate reduction techniques for image transcoding |
| KR20120016980A (ko) * | 2010-08-17 | 2012-02-27 | 한국전자통신연구원 | 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
| US9363509B2 (en) * | 2011-03-03 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method for determining color difference component quantization parameter and device using the method |
| KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| KR20130058524A (ko) * | 2011-11-25 | 2013-06-04 | 오수미 | 색차 인트라 예측 블록 생성 방법 |
| US9729884B2 (en) * | 2012-01-18 | 2017-08-08 | Lg Electronics Inc. | Method and device for entropy coding/decoding |
| CN106131560B (zh) * | 2012-01-20 | 2019-10-11 | 维洛媒体国际有限公司 | 解码装置和解码方法 |
| US9451258B2 (en) * | 2012-04-03 | 2016-09-20 | Qualcomm Incorporated | Chroma slice-level QP offset and deblocking |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| US9414054B2 (en) * | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| GB2512826B (en) | 2013-04-05 | 2017-05-10 | Canon Kk | Method and device for determining the value of a quantization parameter |
| US9510002B2 (en) | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| US11032553B2 (en) * | 2014-02-26 | 2021-06-08 | Dolby Laboratories Licensing Corporation | Luminance based coding tools for video compression |
| US9948933B2 (en) * | 2014-03-14 | 2018-04-17 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| CN107852512A (zh) * | 2015-06-07 | 2018-03-27 | 夏普株式会社 | 基于亮度转换函数或视频色彩分量值的优化视频编码的系统及方法 |
| US10321162B2 (en) * | 2015-06-08 | 2019-06-11 | Qualcomm Incorporated | Derivation of color gamut scalability parameters and tables in scalable video coding |
| WO2017052440A1 (en) * | 2015-09-23 | 2017-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of qp values |
| WO2017093189A1 (en) * | 2015-11-30 | 2017-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding of pictures in a video |
| EP3457691A1 (en) * | 2016-05-13 | 2019-03-20 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| CN109196862B (zh) * | 2016-05-28 | 2021-01-22 | 联发科技股份有限公司 | 视频数据处理方法、装置及相应可读存储介质 |
| US10448056B2 (en) | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
| US10200698B2 (en) * | 2016-08-09 | 2019-02-05 | Intel Corporation | Determining chroma quantization parameters for video coding |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US10812798B2 (en) * | 2017-10-19 | 2020-10-20 | Qualcomm Incorporated | Chroma quantization parameter (QP) offset |
| WO2019151257A1 (en) * | 2018-01-30 | 2019-08-08 | Sharp Kabushiki Kaisha | Systems and methods for deriving quantization parameters for video blocks in video coding |
| US10638133B2 (en) * | 2018-01-31 | 2020-04-28 | Qualcomm Incorporated | Delta quantization parameter (QP) coding options for video |
| US11153579B2 (en) * | 2018-03-23 | 2021-10-19 | Qualcomm Incorporated | Deriving dynamic range adjustment (DRA) parameters for video coding |
| PL4283989T3 (pl) * | 2018-04-01 | 2026-05-11 | Lg Electronics Inc. | Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji |
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2019
- 2019-03-05 PL PL23188163.2T patent/PL4283989T3/pl unknown
- 2019-03-05 KR KR1020247016120A patent/KR20240073164A/ko active Pending
- 2019-03-05 FI FIEP21195707.1T patent/FI3941052T3/fi active
- 2019-03-05 HR HRP20231426TT patent/HRP20231426T1/hr unknown
- 2019-03-05 HU HUE21195707A patent/HUE064565T2/hu unknown
- 2019-03-05 PL PL19781993T patent/PL3688986T3/pl unknown
- 2019-03-05 KR KR1020237020939A patent/KR102667406B1/ko active Active
- 2019-03-05 HR HRP20260471TT patent/HRP20260471T1/hr unknown
- 2019-03-05 CN CN202310308727.5A patent/CN116320456B/zh active Active
- 2019-03-05 KR KR1020227013925A patent/KR102547644B1/ko active Active
- 2019-03-05 PL PL21195707.1T patent/PL3941052T3/pl unknown
- 2019-03-05 CN CN202310308659.2A patent/CN116320455B/zh active Active
- 2019-03-05 EP EP23188163.2A patent/EP4283989B1/en active Active
- 2019-03-05 RS RS20260342A patent/RS67889B1/sr unknown
- 2019-03-05 EP EP26153691.6A patent/EP4730802A3/en active Pending
- 2019-03-05 ES ES21195707T patent/ES2965422T3/es active Active
- 2019-03-05 SI SI201930668T patent/SI3941052T1/sl unknown
- 2019-03-05 HU HUE19781993A patent/HUE057141T2/hu unknown
- 2019-03-05 CN CN201980006064.3A patent/CN111434111B/zh active Active
- 2019-03-05 ES ES19781993T patent/ES2902481T3/es active Active
- 2019-03-05 EP EP19781993.1A patent/EP3688986B1/en active Active
- 2019-03-05 JP JP2020530470A patent/JP7073495B2/ja active Active
- 2019-03-05 EP EP21195707.1A patent/EP3941052B1/en active Active
- 2019-03-05 ES ES23188163T patent/ES3066435T3/es active Active
- 2019-03-05 WO PCT/KR2019/002520 patent/WO2019194422A1/en not_active Ceased
- 2019-03-05 KR KR1020207012884A patent/KR102392128B1/ko active Active
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2020
- 2020-04-27 US US16/859,105 patent/US11477453B2/en active Active
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2022
- 2022-05-11 JP JP2022078055A patent/JP7804527B2/ja active Active
- 2022-09-13 US US17/944,068 patent/US11917155B2/en active Active
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2024
- 2024-02-01 US US18/430,172 patent/US12363298B2/en active Active
- 2024-02-02 JP JP2024015002A patent/JP7727025B2/ja active Active
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2025
- 2025-06-20 US US19/245,210 patent/US20250317565A1/en active Pending
- 2025-08-07 JP JP2025132174A patent/JP7866126B2/ja active Active
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2026
- 2026-05-14 JP JP2026081605A patent/JP2026126423A/ja active Pending
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