HUE057141T2 - Kvantálási paraméterek levezetésén alapuló képkódolási eljárás - Google Patents
Kvantálási paraméterek levezetésén alapuló képkódolási eljárásInfo
- Publication number
- HUE057141T2 HUE057141T2 HUE19781993A HUE19781993A HUE057141T2 HU E057141 T2 HUE057141 T2 HU E057141T2 HU E19781993 A HUE19781993 A HU E19781993A HU E19781993 A HUE19781993 A HU E19781993A HU E057141 T2 HUE057141 T2 HU E057141T2
- Authority
- HU
- Hungary
- 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
- H04N19/102—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
- H04N19/189—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
- H04N19/117—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651243P | 2018-04-01 | 2018-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE057141T2 true HUE057141T2 (hu) | 2022-04-28 |
Family
ID=68101287
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE21195707A HUE064565T2 (hu) | 2018-04-01 | 2019-03-05 | Képkódoló berendezés és annak eljárása kvantálási paramatéter származtatás alapján |
| HUE19781993A HUE057141T2 (hu) | 2018-04-01 | 2019-03-05 | Kvantálási paraméterek levezetésén alapuló képkódolási eljárás |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE21195707A HUE064565T2 (hu) | 2018-04-01 | 2019-03-05 | Képkódoló berendezés és annak eljárása kvantálási paramatéter származtatás alapján |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US11477453B2 (hu) |
| EP (3) | EP3688986B1 (hu) |
| JP (3) | JP7073495B2 (hu) |
| KR (4) | KR102392128B1 (hu) |
| CN (3) | CN116320455A (hu) |
| ES (2) | ES2902481T3 (hu) |
| FI (1) | FI3941052T3 (hu) |
| HR (1) | HRP20231426T1 (hu) |
| HU (2) | HUE064565T2 (hu) |
| PL (2) | PL3941052T3 (hu) |
| SI (1) | SI3941052T1 (hu) |
| WO (1) | WO2019194422A1 (hu) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| CN113785577B (zh) * | 2019-04-26 | 2023-06-27 | 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 |
| JP7328446B2 (ja) * | 2019-09-23 | 2023-08-16 | 華為技術有限公司 | クロミナンス量子化パラメータのシグナリングのための方法及び装置 |
| 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 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2013109026A1 (ko) * | 2012-01-18 | 2013-07-25 | 엘지전자 주식회사 | 엔트로피 부호화/복호화 방법 및 그 장치 |
| CN110234009B (zh) * | 2012-01-20 | 2021-10-29 | 维洛媒体国际有限公司 | 色度量化参数扩展的解码方法及装置 |
| 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 |
| EP4087247A1 (en) * | 2014-02-26 | 2022-11-09 | Dolby Laboratories Licensing Corp. | Luminance based coding tools for video compression |
| US11070810B2 (en) * | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| WO2016199409A1 (en) * | 2015-06-07 | 2016-12-15 | Sharp Kabushiki Kaisha | Systems and methods for optimizing video coding based on a luminance transfer function or video color component values |
| US10623740B2 (en) * | 2015-09-23 | 2020-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of QP values |
| CN108293124B (zh) * | 2015-11-30 | 2022-05-13 | 瑞典爱立信有限公司 | 视频中画面的编码 |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| US10904580B2 (en) * | 2016-05-28 | 2021-01-26 | Mediatek Inc. | Methods and apparatuses of video data processing with conditionally quantization parameter information signaling |
| 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 |
-
2019
- 2019-03-05 KR KR1020207012884A patent/KR102392128B1/ko active IP Right Grant
- 2019-03-05 PL PL21195707.1T patent/PL3941052T3/pl unknown
- 2019-03-05 HR HRP20231426TT patent/HRP20231426T1/hr unknown
- 2019-03-05 KR KR1020237020939A patent/KR102667406B1/ko active IP Right Grant
- 2019-03-05 ES ES19781993T patent/ES2902481T3/es active Active
- 2019-03-05 HU HUE21195707A patent/HUE064565T2/hu unknown
- 2019-03-05 SI SI201930668T patent/SI3941052T1/sl unknown
- 2019-03-05 CN CN202310308659.2A patent/CN116320455A/zh active Pending
- 2019-03-05 EP EP19781993.1A patent/EP3688986B1/en active Active
- 2019-03-05 CN CN201980006064.3A patent/CN111434111B/zh active Active
- 2019-03-05 KR KR1020247016120A patent/KR20240073164A/ko active Application Filing
- 2019-03-05 HU HUE19781993A patent/HUE057141T2/hu unknown
- 2019-03-05 CN CN202310308727.5A patent/CN116320456A/zh active Pending
- 2019-03-05 JP JP2020530470A patent/JP7073495B2/ja active Active
- 2019-03-05 KR KR1020227013925A patent/KR102547644B1/ko active IP Right Grant
- 2019-03-05 WO PCT/KR2019/002520 patent/WO2019194422A1/en unknown
- 2019-03-05 ES ES21195707T patent/ES2965422T3/es active Active
- 2019-03-05 FI FIEP21195707.1T patent/FI3941052T3/fi active
- 2019-03-05 EP EP23188163.2A patent/EP4283989A1/en active Pending
- 2019-03-05 PL PL19781993T patent/PL3688986T3/pl unknown
- 2019-03-05 EP EP21195707.1A patent/EP3941052B1/en active Active
-
2020
- 2020-04-27 US US16/859,105 patent/US11477453B2/en active Active
-
2022
- 2022-05-11 JP JP2022078055A patent/JP2022106961A/ja active Pending
- 2022-09-13 US US17/944,068 patent/US11917155B2/en active Active
-
2024
- 2024-02-01 US US18/430,172 patent/US20240187588A1/en active Pending
- 2024-02-02 JP JP2024015002A patent/JP2024050774A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUE057141T2 (hu) | Kvantálási paraméterek levezetésén alapuló képkódolási eljárás | |
| SG11202006301YA (en) | Intra block copy for video coding | |
| SG11202110425VA (en) | An encoder, a decoder and corresponding methods for intra prediction | |
| SG11202004176SA (en) | Quantization parameter control for video coding with joined pixel/transform based quantization | |
| EP3849183A4 (en) | Method and device for coding/decoding image using intra prediction | |
| PH12017500600A1 (en) | Video coding device, video decoding device, video coding method, video decoding method and program | |
| EP3777163A4 (en) | METHOD AND DEVICE FOR INTRAMODAL CODING | |
| SG11202100154PA (en) | Method and apparatus for image encoding, and method and apparatus for image decoding | |
| IL282895A (en) | Quantization for encoding or decoding video based on the area of a block | |
| ZA202105106B (en) | Image coding method and device for carrying out mrl-based intra prediction | |
| PL3556097T3 (pl) | Kodowanie obrazu z wykorzystaniem adaptacji predykcji zależnej od podpasma do enkodowania entropijnego gcli | |
| SG11202010578WA (en) | Video coding method and apparatus | |
| EP3459009A4 (en) | METHOD FOR THE ADAPTIVE QUANTIZATION FOR IRIS BILDCODING | |
| GB201913769D0 (en) | Method, device, and aomputer program for coding and decoding a picture | |
| PL3608836T3 (pl) | Sposób pozyskiwania obrazu odcisku palca | |
| HUE061846T2 (hu) | Eljárás és berendezés CABAC-alapú entrópiás kódoláshoz | |
| EP3777174A4 (en) | TEMPLATE-BASED ADAPTIVE WEIGHTED BI-PRDICTION FOR VIDEO ENCODING | |
| GB201905400D0 (en) | Video coding technology | |
| SG11202109468RA (en) | Context derivation for last position coding for video coding | |
| EP3780609A4 (en) | METHOD OF IMAGE CODING BASED ON A MOTION VECTOR AND DEVICE THEREOF | |
| EP3868095A4 (en) | APPARATUS AND METHOD FOR DERIVATING A CHROMINANCE QUANTIFICATION PARAMETER | |
| SI3910956T1 (sl) | Kodiranje slik na podlagi transformacije | |
| GB2576186B (en) | Halftoning method | |
| GB201914414D0 (en) | Video coding technology | |
| GB201914215D0 (en) | Video coding technology |