CN120050432A - 基于相邻样本相关参数模型的译码模式的简化 - Google Patents
基于相邻样本相关参数模型的译码模式的简化 Download PDFInfo
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- CN120050432A CN120050432A CN202510346157.8A CN202510346157A CN120050432A CN 120050432 A CN120050432 A CN 120050432A CN 202510346157 A CN202510346157 A CN 202510346157A CN 120050432 A CN120050432 A CN 120050432A
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- 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
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/103—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
- H04N19/132—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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
- H04N19/70—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, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18306448 | 2018-11-05 | ||
| EP18306448.4 | 2018-11-05 | ||
| EP18306676 | 2018-12-12 | ||
| EP18306676.0 | 2018-12-12 | ||
| EP18306690 | 2018-12-13 | ||
| EP18306690.1 | 2018-12-13 | ||
| CN201980071930.7A CN112970264B (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
| PCT/US2019/059310 WO2020096877A1 (en) | 2018-11-05 | 2019-11-01 | Simplifications of coding modes based on neighboring samples dependent parametric models |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980071930.7A Division CN112970264B (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120050432A true CN120050432A (zh) | 2025-05-27 |
Family
ID=69159921
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510346157.8A Pending CN120050432A (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
| CN201980071930.7A Active CN112970264B (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
| CN202510346153.XA Pending CN120017848A (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980071930.7A Active CN112970264B (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
| CN202510346153.XA Pending CN120017848A (zh) | 2018-11-05 | 2019-11-01 | 基于相邻样本相关参数模型的译码模式的简化 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20220078405A1 (https=) |
| EP (1) | EP3878183A1 (https=) |
| JP (3) | JP7488256B2 (https=) |
| KR (1) | KR102938876B1 (https=) |
| CN (3) | CN120050432A (https=) |
| IL (2) | IL317810A (https=) |
| WO (1) | WO2020096877A1 (https=) |
Families Citing this family (19)
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| KR20210073597A (ko) * | 2018-12-21 | 2021-06-18 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| EP3908003A4 (en) * | 2019-01-02 | 2022-09-14 | Sharp Kabushiki Kaisha | PREDICTIVE PICTURE GENERATING DEVICE, MOVING PICTURE DECODING DECODER, MOVING PICTURE CODING DEVICE, AND PREDICTIVE PICTURE GENERATING METHOD |
| CN113170101A (zh) * | 2019-03-12 | 2021-07-23 | Oppo广东移动通信有限公司 | 帧内预测方法及装置、计算机可读存储介质 |
| CN118784871A (zh) * | 2019-06-18 | 2024-10-15 | 韩国电子通信研究院 | 视频编码/解码方法和设备以及存储比特流的记录介质 |
| US12542916B2 (en) | 2021-07-06 | 2026-02-03 | Nokia Technologies Oy | Apparatus, a method and a computer program for cross-component parameter calculation |
| WO2023096472A1 (ko) * | 2021-11-29 | 2023-06-01 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 이를 위한 장치 |
| US20250080756A1 (en) * | 2021-12-21 | 2025-03-06 | Mediatek Inc. | Method and Apparatus for Cross Component Linear Model for Inter Prediction in Video Coding System |
| WO2023116706A1 (en) * | 2021-12-21 | 2023-06-29 | Mediatek Inc. | Method and apparatus for cross component linear model with multiple hypotheses intra modes in video coding system |
| TWI853394B (zh) * | 2021-12-29 | 2024-08-21 | 聯發科技股份有限公司 | 跨分量線性模型預測 |
| WO2023172851A1 (en) * | 2022-03-08 | 2023-09-14 | Innopeak Technology, Inc. | Model adjustment for local illumination compensation in video coding |
| KR20250029168A (ko) * | 2022-07-01 | 2025-03-04 | 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 | 컨볼루션 크로스-컴포넌트 모델에 대한 시그널링 보정 |
| KR20250085787A (ko) * | 2022-10-07 | 2025-06-12 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| WO2024074131A1 (en) * | 2022-10-07 | 2024-04-11 | Mediatek Inc. | Method and apparatus of inheriting cross-component model parameters in video coding system |
| US20260106997A1 (en) * | 2022-10-07 | 2026-04-16 | Mediatek Inc. | Method and Apparatus of Inheriting Temporal Neighbouring Model Parameters in Video Coding System |
| EP4695981A1 (en) * | 2023-04-12 | 2026-02-18 | Dolby Laboratories Licensing Corporation | Cross-component prediction tools in video coding |
| EP4699312A1 (en) * | 2023-04-21 | 2026-02-25 | InterDigital CE Patent Holdings, SAS | Temporal prediction using cross-component residual model |
| CN121464630A (zh) * | 2023-07-05 | 2026-02-03 | 联发科技股份有限公司 | 用于色度编码的自适应帧间跨分量预测的方法和装置 |
| CN121729887A (zh) * | 2023-08-24 | 2026-03-24 | 交互数字Ce专利控股有限公司 | 环内映射函数更新 |
| CN121603677A (zh) * | 2024-08-16 | 2026-03-03 | 中兴通讯股份有限公司 | 帧间预测方法、电子设备、存储介质及产品 |
Family Cites Families (20)
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|---|---|---|---|---|
| KR101522850B1 (ko) | 2010-01-14 | 2015-05-26 | 삼성전자주식회사 | 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
| JP2013034162A (ja) * | 2011-06-03 | 2013-02-14 | Sony Corp | 画像処理装置及び画像処理方法 |
| US20160105685A1 (en) * | 2014-10-08 | 2016-04-14 | Qualcomm Incorporated | Boundary filtering and cross-component prediction in video coding |
| US9998742B2 (en) * | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| EP3376764A4 (en) * | 2015-11-12 | 2019-12-04 | LG Electronics Inc. | METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US10951912B2 (en) | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| US10873746B2 (en) * | 2016-12-21 | 2020-12-22 | Sharp Kabushiki Kaisha | Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same |
| US12457321B2 (en) * | 2017-03-22 | 2025-10-28 | Electronics And Telecommunications Research Institute | Prediction method and device using reference block |
| US10542264B2 (en) * | 2017-04-04 | 2020-01-21 | Arris Enterprises Llc | Memory reduction implementation for weighted angular prediction |
| CN110574374B (zh) * | 2017-04-28 | 2022-02-25 | 夏普株式会社 | 图像解码装置 |
| US11184636B2 (en) * | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| EP4415366B1 (en) * | 2017-08-03 | 2026-03-04 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks in an inter prediction slice of video data |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| JP2021016016A (ja) * | 2017-10-20 | 2021-02-12 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| GB2571312B (en) * | 2018-02-23 | 2020-05-27 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN116193132A (zh) | 2019-01-03 | 2023-05-30 | 华为技术有限公司 | 色度块的预测方法和装置 |
-
2019
- 2019-11-01 KR KR1020217017075A patent/KR102938876B1/ko active Active
- 2019-11-01 CN CN202510346157.8A patent/CN120050432A/zh active Pending
- 2019-11-01 IL IL317810A patent/IL317810A/en unknown
- 2019-11-01 CN CN201980071930.7A patent/CN112970264B/zh active Active
- 2019-11-01 US US17/291,164 patent/US20220078405A1/en active Pending
- 2019-11-01 EP EP19835879.8A patent/EP3878183A1/en active Pending
- 2019-11-01 JP JP2021524143A patent/JP7488256B2/ja active Active
- 2019-11-01 IL IL282804A patent/IL282804B2/en unknown
- 2019-11-01 WO PCT/US2019/059310 patent/WO2020096877A1/en not_active Ceased
- 2019-11-01 CN CN202510346153.XA patent/CN120017848A/zh active Pending
-
2024
- 2024-05-09 JP JP2024076610A patent/JP7685650B2/ja active Active
-
2025
- 2025-05-19 JP JP2025083090A patent/JP2025118922A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220078405A1 (en) | 2022-03-10 |
| EP3878183A1 (en) | 2021-09-15 |
| JP2022506628A (ja) | 2022-01-17 |
| CN112970264B (zh) | 2025-04-08 |
| KR102938876B1 (ko) | 2026-03-12 |
| CN112970264A (zh) | 2021-06-15 |
| WO2020096877A1 (en) | 2020-05-14 |
| KR20210083353A (ko) | 2021-07-06 |
| JP7685650B2 (ja) | 2025-05-29 |
| IL282804B1 (en) | 2025-01-01 |
| IL282804A (en) | 2021-06-30 |
| JP2025118922A (ja) | 2025-08-13 |
| CN120017848A (zh) | 2025-05-16 |
| JP2024105475A (ja) | 2024-08-06 |
| JP7488256B2 (ja) | 2024-05-21 |
| IL282804B2 (en) | 2025-05-01 |
| IL317810A (en) | 2025-02-01 |
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