FI4002843T3 - Kuvankoodaus/-dekoodausmenetelmä ja laite kroma-komponentin ennustusinformaation signaloimiseksi sen mukaisesti, onko palettitila sovellettavissa, ja menetelmä bittivirran lähettämiseksi - Google Patents
Kuvankoodaus/-dekoodausmenetelmä ja laite kroma-komponentin ennustusinformaation signaloimiseksi sen mukaisesti, onko palettitila sovellettavissa, ja menetelmä bittivirran lähettämiseksi Download PDFInfo
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- FI4002843T3 FI4002843T3 FIEP20843702.0T FI20843702T FI4002843T3 FI 4002843 T3 FI4002843 T3 FI 4002843T3 FI 20843702 T FI20843702 T FI 20843702T FI 4002843 T3 FI4002843 T3 FI 4002843T3
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- 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
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- 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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- H04N19/103—Selection of coding mode or of prediction mode
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- H04N19/184—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 bits, e.g. of the compressed video stream
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
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- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
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- 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 |
|---|---|---|---|
| US201962876766P | 2019-07-21 | 2019-07-21 | |
| PCT/KR2020/009618 WO2021015537A1 (ko) | 2019-07-21 | 2020-07-21 | 팔레트 모드의 적용 여부에 따라 크로마 성분 예측 정보를 시그널링 하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI4002843T3 true FI4002843T3 (fi) | 2024-04-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| FIEP20843702.0T FI4002843T3 (fi) | 2019-07-21 | 2020-07-21 | Kuvankoodaus/-dekoodausmenetelmä ja laite kroma-komponentin ennustusinformaation signaloimiseksi sen mukaisesti, onko palettitila sovellettavissa, ja menetelmä bittivirran lähettämiseksi |
Country Status (15)
| Country | Link |
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| US (4) | US11659172B2 (https=) |
| EP (3) | EP4550785A1 (https=) |
| JP (2) | JP7813696B2 (https=) |
| KR (2) | KR102772241B1 (https=) |
| CN (5) | CN119545008A (https=) |
| AU (3) | AU2020318306B2 (https=) |
| CA (2) | CA3148417C (https=) |
| ES (2) | ES3023935T3 (https=) |
| FI (1) | FI4002843T3 (https=) |
| HR (2) | HRP20250440T1 (https=) |
| HU (2) | HUE071087T2 (https=) |
| PL (2) | PL4346209T3 (https=) |
| RS (1) | RS66697B1 (https=) |
| SI (1) | SI4002843T1 (https=) |
| WO (1) | WO2021015537A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102875597B1 (ko) * | 2019-01-10 | 2025-10-24 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 화상 디코딩 방법, 디코더 및 컴퓨터 저장 매체 |
| CN113841409B (zh) | 2019-05-10 | 2023-12-19 | 北京字节跳动网络技术有限公司 | 用于视频处理的简化二次变换的有条件使用 |
| CN113950828B (zh) | 2019-06-07 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| CN117221536A (zh) * | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| WO2021023151A1 (en) * | 2019-08-03 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Position based mode derivation in reduced secondary transforms for video |
| CN118632034A (zh) | 2019-08-17 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| CN121585812A (zh) * | 2019-09-07 | 2026-02-27 | 北京达佳互联信息技术有限公司 | 视频数据的解码和编码方法以及装置 |
| US12126794B2 (en) * | 2021-09-30 | 2024-10-22 | Tencent America LLC | Adaptive transforms for compound inter-intra prediction modes |
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| KR101138392B1 (ko) | 2004-12-30 | 2012-04-26 | 삼성전자주식회사 | 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치 |
| JP6749922B2 (ja) | 2014-10-06 | 2020-09-02 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 高効率ビデオ符号化（ｈｅｖｃ）画面コンテンツ符号化（ｓｃｃ）における改善されたパレットモード |
| CN106797478B (zh) | 2014-11-06 | 2019-09-24 | 联发科技股份有限公司 | 调色板编码的方法 |
| WO2016074147A1 (en) | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| KR20190101495A (ko) * | 2014-11-12 | 2019-08-30 | 에이치에프아이 이노베이션 인크. | 인덱스 맵 코딩에서의 이스케이프 픽셀 코딩의 방법들 |
| 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 |
| WO2016100424A1 (en) * | 2014-12-19 | 2016-06-23 | Mediatek Inc. | Methods of palette based prediction for non-444 color format in video and image coding |
| WO2016120468A1 (en) * | 2015-01-29 | 2016-08-04 | Canon Kabushiki Kaisha | 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 |
| US10448058B2 (en) * | 2015-05-21 | 2019-10-15 | Qualcomm Incorporated | Grouping palette index at the end and index coding using palette size and run value |
| KR102797765B1 (ko) * | 2015-05-27 | 2025-04-21 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| US11146788B2 (en) | 2015-06-12 | 2021-10-12 | Qualcomm Incorporated | Grouping palette bypass bins for video coding |
| DE102016205309A1 (de) * | 2016-03-31 | 2017-10-05 | Robert Bosch Gmbh | Beleuchtungsvorrichtung zum Beleuchten eines Fahrers eines Fahrzeugs mit Infrarotlicht, Fahrerbeobachtungssystem und Head-up-Display-Einheit |
| US11039147B2 (en) * | 2016-05-28 | 2021-06-15 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
| PL3731527T3 (pl) * | 2016-05-28 | 2023-01-09 | Hfi Innovation Inc. | Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo |
| JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| CN120455655A (zh) * | 2017-12-07 | 2025-08-08 | 韩国电子通信研究院 | 用于使用通道之间的选择性信息共享进行编码和解码的方法和设备 |
| CN113785306B (zh) * | 2019-05-02 | 2024-06-14 | 字节跳动有限公司 | 基于编解码树结构类型的编解码模式 |
| JP7288084B2 (ja) | 2019-05-02 | 2023-06-06 | バイトダンス インコーポレイテッド | 変換スキップモードにおける信号通知 |
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