KR102740434B1 - 팔레트 모드 기반 영상 또는 비디오 코딩 - Google Patents
팔레트 모드 기반 영상 또는 비디오 코딩 Download PDFInfo
- Publication number
- KR102740434B1 KR102740434B1 KR1020247013590A KR20247013590A KR102740434B1 KR 102740434 B1 KR102740434 B1 KR 102740434B1 KR 1020247013590 A KR1020247013590 A KR 1020247013590A KR 20247013590 A KR20247013590 A KR 20247013590A KR 102740434 B1 KR102740434 B1 KR 102740434B1
- Authority
- KR
- South Korea
- Prior art keywords
- palette
- information
- value
- mode
- quantization parameter
- Prior art date
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 155
- 238000013139 quantization Methods 0.000 claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 21
- 239000000523 sample Substances 0.000 description 71
- 238000001914 filtration Methods 0.000 description 44
- 230000009466 transformation Effects 0.000 description 36
- 241000023320 Luma <angiosperm> Species 0.000 description 21
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 21
- 238000012545 processing Methods 0.000 description 19
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 13
- 230000011664 signaling Effects 0.000 description 12
- 230000003044 adaptive effect Effects 0.000 description 8
- 230000002123 temporal effect Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/134—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
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020247040238A KR20250002750A (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962891951P | 2019-08-26 | 2019-08-26 | |
| US62/891,951 | 2019-08-26 | ||
| KR1020227005848A KR102661461B1 (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
| PCT/KR2020/011383 WO2021040400A1 (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227005848A Division KR102661461B1 (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247040238A Division KR20250002750A (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20240056668A KR20240056668A (ko) | 2024-04-30 |
| KR102740434B1 true KR102740434B1 (ko) | 2024-12-10 |
Family
ID=74685592
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247040238A Pending KR20250002750A (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
| KR1020247013590A Active KR102740434B1 (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
| KR1020227005848A Active KR102661461B1 (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247040238A Pending KR20250002750A (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227005848A Active KR102661461B1 (ko) | 2019-08-26 | 2020-08-26 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12096017B2 (enExample) |
| JP (2) | JP7400082B2 (enExample) |
| KR (3) | KR20250002750A (enExample) |
| CN (4) | CN116684583A (enExample) |
| WO (1) | WO2021040400A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2022002304A (es) * | 2019-08-26 | 2022-03-25 | Lg Electronics Inc | Codificacion de imagen o video basada en codificacion de escape de paleta. |
| KR20210027175A (ko) * | 2019-08-30 | 2021-03-10 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR20240040129A (ko) | 2019-09-02 | 2024-03-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 코딩 모드 결정 |
| KR102649584B1 (ko) | 2019-09-21 | 2024-03-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 인트라 모드에 기초한 크기 제한 |
| MX2022003471A (es) | 2019-09-23 | 2022-04-19 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y dispositivos para dise?o de cuantificacion y descuantificacion en codificacion de video. |
| KR102715088B1 (ko) * | 2019-10-05 | 2024-10-11 | 엘지전자 주식회사 | 변환 스킵 및 팔레트 코딩 관련 정보의 시그널링 기반 영상 또는 비디오 코딩 |
| 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 |
| JP7442673B2 (ja) * | 2020-04-10 | 2024-03-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングにおけるスキップブロックの変換のための最小許容量子化 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101768207B1 (ko) | 2010-01-19 | 2017-08-16 | 삼성전자주식회사 | 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
| US9558567B2 (en) * | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
| US10291827B2 (en) | 2013-11-22 | 2019-05-14 | Futurewei Technologies, Inc. | Advanced screen content coding solution |
| EP3080991B1 (en) * | 2013-12-10 | 2020-02-12 | Canon Kabushiki Kaisha | Improved palette mode in hevc |
| GB2523076B (en) | 2013-12-19 | 2016-08-10 | Canon Kk | Improved palette mode in HEVC for the encoding process |
| EP3120561B1 (en) * | 2014-03-16 | 2023-09-06 | VID SCALE, Inc. | Method and apparatus for the signaling of lossless video coding |
| 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 |
| US9860560B2 (en) | 2014-07-02 | 2018-01-02 | Qualcomm Incorporated | Method for palette mode coding |
| CN114630131B (zh) * | 2014-11-12 | 2023-11-07 | 寰发股份有限公司 | 索引映射编解码中的跳出像素编解码方法 |
| JP6532222B2 (ja) | 2014-11-28 | 2019-06-19 | 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 |
| GB2534607A (en) | 2015-01-29 | 2016-08-03 | Canon Kk | Palette predictor initializer when encoding or decoding self-contained coding structures |
| US9986248B2 (en) * | 2015-01-29 | 2018-05-29 | Qualcomm Incorporated | Palette mode coding for video coding |
| EP3308540B1 (en) | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| US11146788B2 (en) | 2015-06-12 | 2021-10-12 | Qualcomm Incorporated | Grouping palette bypass bins for video coding |
| US10097842B2 (en) * | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| CN116233417A (zh) | 2017-09-12 | 2023-06-06 | 三星电子株式会社 | 用于对运动信息进行编码和解码的方法以及装置 |
| CN117222787B (zh) | 2021-04-13 | 2025-10-14 | 东丽纤维研究所（中国）有限公司 | 可自由裁剪的经编面料及其用途 |
-
2020
- 2020-08-26 CN CN202310905735.8A patent/CN116684583A/zh active Pending
- 2020-08-26 JP JP2022513283A patent/JP7400082B2/ja active Active
- 2020-08-26 CN CN202080073115.7A patent/CN114556931B/zh active Active
- 2020-08-26 WO PCT/KR2020/011383 patent/WO2021040400A1/ko not_active Ceased
- 2020-08-26 KR KR1020247040238A patent/KR20250002750A/ko active Pending
- 2020-08-26 CN CN202310907643.3A patent/CN116684584A/zh active Pending
- 2020-08-26 US US17/638,787 patent/US12096017B2/en active Active
- 2020-08-26 KR KR1020247013590A patent/KR102740434B1/ko active Active
- 2020-08-26 KR KR1020227005848A patent/KR102661461B1/ko active Active
- 2020-08-26 CN CN202310904045.0A patent/CN116684582A/zh active Pending
-
2023
- 2023-12-06 JP JP2023206077A patent/JP7566116B2/ja active Active
-
2024
- 2024-08-26 US US18/815,575 patent/US20240422339A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240422339A1 (en) | 2024-12-19 |
| US12096017B2 (en) | 2024-09-17 |
| JP2022546439A (ja) | 2022-11-04 |
| WO2021040400A1 (ko) | 2021-03-04 |
| US20220286701A1 (en) | 2022-09-08 |
| CN116684582A (zh) | 2023-09-01 |
| CN114556931B (zh) | 2023-08-08 |
| CN116684584A (zh) | 2023-09-01 |
| KR20250002750A (ko) | 2025-01-07 |
| KR102661461B1 (ko) | 2024-04-26 |
| JP7566116B2 (ja) | 2024-10-11 |
| KR20240056668A (ko) | 2024-04-30 |
| JP7400082B2 (ja) | 2023-12-18 |
| CN116684583A (zh) | 2023-09-01 |
| JP2024019423A (ja) | 2024-02-09 |
| CN114556931A (zh) | 2022-05-27 |
| KR20220038724A (ko) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102740434B1 (ko) | 팔레트 모드 기반 영상 또는 비디오 코딩 | |
| KR102736507B1 (ko) | 팔레트 코딩 기반 영상 또는 비디오 코딩 | |
| KR102715088B1 (ko) | 변환 스킵 및 팔레트 코딩 관련 정보의 시그널링 기반 영상 또는 비디오 코딩 | |
| KR102736505B1 (ko) | 팔레트 이스케이프 코딩 기반 영상 또는 비디오 코딩 | |
| KR102711457B1 (ko) | 변환 스킵 및 팔레트 코딩 관련 정보 기반 영상 또는 비디오 코딩 | |
| KR102820756B1 (ko) | 픽처 분할 정보를 시그널링 하는 방법 및 장치 | |
| US12177485B2 (en) | Image or video coding based on escape binarization in palette mode | |
| RU2793826C1 (ru) | Кодирование изображения или видео на основе режима палитры | |
| US12262012B2 (en) | Image or video coding based on signaling of quantization parameter offset-related information | |
| KR102733675B1 (ko) | 팔레트 코딩 또는 변환 유닛을 위한 양자화 파라미터 정보 기반 영상 또는 비디오 코딩 | |
| KR102838953B1 (ko) | 슬라이스 관련 정보를 시그널링하는 방법 및 장치 | |
| KR20250076687A (ko) | 영상 정보를 시그널링하는 방법 및 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20240423 Application number text: 1020227005848 Filing date: 20220222 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240919 |
|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20241203 Application number text: 1020227005848 Filing date: 20220222 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20241204 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20241205 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |