HUE062478T2 - Eljárás és eszköz kép dekódolására CCLM predikció alapján képkódoló rendszerben - Google Patents
Eljárás és eszköz kép dekódolására CCLM predikció alapján képkódoló rendszerbenInfo
- Publication number
- HUE062478T2 HUE062478T2 HUE19861699A HUE19861699A HUE062478T2 HU E062478 T2 HUE062478 T2 HU E062478T2 HU E19861699 A HUE19861699 A HU E19861699A HU E19861699 A HUE19861699 A HU E19861699A HU E062478 T2 HUE062478 T2 HU E062478T2
- Authority
- HU
- Hungary
- Prior art keywords
- basis
- coding system
- image
- cclm prediction
- image decoding
- Prior art date
Links
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
- 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
- H04N19/50—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
- H04N19/10—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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/10—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
- H04N19/186—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
-
- 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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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 Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862734239P | 2018-09-20 | 2018-09-20 | |
| US201862737885P | 2018-09-27 | 2018-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE062478T2 true HUE062478T2 (hu) | 2023-11-28 |
Family
ID=69888603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE19861699A HUE062478T2 (hu) | 2018-09-20 | 2019-09-20 | Eljárás és eszköz kép dekódolására CCLM predikció alapján képkódoló rendszerben |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US11290713B1 (hu) |
| EP (2) | EP3840377B1 (hu) |
| JP (2) | JP7227361B2 (hu) |
| KR (2) | KR102542002B1 (hu) |
| CN (3) | CN117812255A (hu) |
| BR (2) | BR122022004891B1 (hu) |
| ES (1) | ES2946014T3 (hu) |
| FI (1) | FI3840377T3 (hu) |
| HR (1) | HRP20230564T1 (hu) |
| HU (1) | HUE062478T2 (hu) |
| PL (1) | PL3840377T3 (hu) |
| WO (1) | WO2020060258A1 (hu) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11463686B2 (en) * | 2018-09-22 | 2022-10-04 | Lg Electronics Inc. | Method and device for decoding images using CCLM prediction in image coding system |
| CN116916016A (zh) | 2018-11-23 | 2023-10-20 | Lg电子株式会社 | 解码设备、编码设备以及用于图像的数据的发送设备 |
| US20220279161A1 (en) * | 2019-05-03 | 2022-09-01 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium storing bitstream |
| US20230199169A1 (en) * | 2020-06-11 | 2023-06-22 | Hyundai Motor Company | Video encoding and decoding using luma mapping chroma scaling |
| WO2023055151A1 (ko) * | 2021-09-29 | 2023-04-06 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013034162A (ja) | 2011-06-03 | 2013-02-14 | Sony Corp | 画像処理装置及び画像処理方法 |
| JP2013034163A (ja) | 2011-06-03 | 2013-02-14 | Sony Corp | 画像処理装置及び画像処理方法 |
| CN104380741B (zh) | 2012-01-19 | 2018-06-05 | 华为技术有限公司 | 用于lm帧内预测的参考像素缩减 |
| WO2015005418A1 (ja) | 2013-07-10 | 2015-01-15 | Kddi株式会社 | 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム |
| US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| WO2017034331A1 (ko) * | 2015-08-27 | 2017-03-02 | 엘지전자 주식회사 | 영상 코딩 시스템에서 크로마 샘플 인트라 예측 방법 및 장치 |
| WO2017043786A1 (ko) * | 2015-09-10 | 2017-03-16 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인트라 예측 방법 및 장치 |
| US10200719B2 (en) * | 2015-11-25 | 2019-02-05 | Qualcomm Incorporated | Modification of transform coefficients for non-square transform units in video coding |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| KR20180037575A (ko) | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| US10694181B2 (en) * | 2017-01-27 | 2020-06-23 | Qualcomm Incorporated | Bilateral filters in video coding with reduced complexity |
| EP3815370A4 (en) * | 2018-07-12 | 2021-08-11 | Huawei Technologies Co., Ltd. | INTRAPREDICTION USING COMPONENT LINEAR MODEL IN VIDEO ENCODING |
-
2019
- 2019-09-20 BR BR122022004891-9A patent/BR122022004891B1/pt active IP Right Grant
- 2019-09-20 WO PCT/KR2019/012195 patent/WO2020060258A1/ko active Application Filing
- 2019-09-20 HR HRP20230564TT patent/HRP20230564T1/hr unknown
- 2019-09-20 EP EP19861699.7A patent/EP3840377B1/en active Active
- 2019-09-20 CN CN202410183190.9A patent/CN117812255A/zh active Pending
- 2019-09-20 FI FIEP19861699.7T patent/FI3840377T3/fi active
- 2019-09-20 KR KR1020217007905A patent/KR102542002B1/ko active IP Right Grant
- 2019-09-20 KR KR1020237018976A patent/KR20230088840A/ko not_active Application Discontinuation
- 2019-09-20 HU HUE19861699A patent/HUE062478T2/hu unknown
- 2019-09-20 ES ES19861699T patent/ES2946014T3/es active Active
- 2019-09-20 PL PL19861699.7T patent/PL3840377T3/pl unknown
- 2019-09-20 US US17/276,438 patent/US11290713B1/en active Active
- 2019-09-20 EP EP23156140.8A patent/EP4199514A1/en active Pending
- 2019-09-20 JP JP2021515575A patent/JP7227361B2/ja active Active
- 2019-09-20 CN CN202410183187.7A patent/CN117834862A/zh active Pending
- 2019-09-20 CN CN201980065766.9A patent/CN112806004B/zh active Active
- 2019-09-20 BR BR122022004915-0A patent/BR122022004915B1/pt active IP Right Grant
-
2022
- 2022-02-09 US US17/667,957 patent/US11943434B2/en active Active
-
2023
- 2023-02-09 JP JP2023018282A patent/JP2023053104A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112806004B (zh) | 2024-03-05 |
| ES2946014T3 (es) | 2023-07-11 |
| CN117812255A (zh) | 2024-04-02 |
| KR102542002B1 (ko) | 2023-06-13 |
| HRP20230564T1 (hr) | 2023-08-18 |
| BR122022004891B1 (pt) | 2023-03-21 |
| JP7227361B2 (ja) | 2023-02-21 |
| JP2023053104A (ja) | 2023-04-12 |
| EP4199514A1 (en) | 2023-06-21 |
| EP3840377B1 (en) | 2023-03-29 |
| FI3840377T3 (fi) | 2023-05-26 |
| BR112021005293A2 (pt) | 2021-06-22 |
| PL3840377T3 (pl) | 2023-07-31 |
| KR20230088840A (ko) | 2023-06-20 |
| KR20210036409A (ko) | 2021-04-02 |
| CN112806004A (zh) | 2021-05-14 |
| US20220174275A1 (en) | 2022-06-02 |
| WO2020060258A1 (ko) | 2020-03-26 |
| US11943434B2 (en) | 2024-03-26 |
| BR122022004915B1 (pt) | 2023-03-21 |
| JP2022501911A (ja) | 2022-01-06 |
| CN117834862A (zh) | 2024-04-05 |
| US11290713B1 (en) | 2022-03-29 |
| EP3840377A1 (en) | 2021-06-23 |
| EP3840377A4 (en) | 2021-10-20 |
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