MX2020013451A - Intraprediccion de referencia multiple usando pesos variables. - Google Patents
Intraprediccion de referencia multiple usando pesos variables.Info
- Publication number
- MX2020013451A MX2020013451A MX2020013451A MX2020013451A MX2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A MX 2020013451 A MX2020013451 A MX 2020013451A
- Authority
- MX
- Mexico
- Prior art keywords
- weights
- intra prediction
- prediction
- multiple reference
- variable weights
- Prior art date
Links
- 238000003491 array Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 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
- 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
- H04N19/102—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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305809 | 2018-06-26 | ||
| EP18306061.5A EP3606069A1 (en) | 2018-08-03 | 2018-08-03 | Multiple reference intra prediction using variable weights |
| PCT/US2019/037151 WO2020005573A1 (en) | 2018-06-26 | 2019-06-14 | Multiple reference intra prediction using variable weights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020013451A true MX2020013451A (es) | 2021-02-26 |
Family
ID=67060508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020013451A MX2020013451A (es) | 2018-06-26 | 2019-06-14 | Intraprediccion de referencia multiple usando pesos variables. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11956436B2 (https=) |
| EP (1) | EP3815361A1 (https=) |
| JP (1) | JP7654407B2 (https=) |
| CN (1) | CN112335240B (https=) |
| MX (1) | MX2020013451A (https=) |
| WO (1) | WO2020005573A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119583794A (zh) * | 2018-06-29 | 2025-03-07 | 弗劳恩霍夫应用研究促进协会 | 扩展参考图像内预测 |
| CN114699493A (zh) * | 2022-04-06 | 2022-07-05 | 吴亚坤 | 治疗荨麻疹、湿疹、过敏/变态反应体质的中药组方 |
| CN119096542A (zh) * | 2022-04-26 | 2024-12-06 | 联发科技股份有限公司 | 通过多条参考线进行交叉分量预测的线性模型推导 |
| CN119631403A (zh) * | 2022-07-22 | 2025-03-14 | 联发科技股份有限公司 | 在视频编码系统中使用多参考线的混合预测的方法和装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
| KR101292091B1 (ko) * | 2010-10-26 | 2013-08-08 | (주)휴맥스 | 적응적 화면내 예측 부호화 및 복호화 방법 |
| US10142630B2 (en) * | 2010-12-10 | 2018-11-27 | Texas Instruments Incorporated | Mode adaptive intra prediction smoothing in video coding |
| JP2013141187A (ja) * | 2012-01-06 | 2013-07-18 | Sony Corp | 画像処理装置及び画像処理方法 |
| EP3217663A4 (en) | 2014-11-06 | 2018-02-14 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus |
| WO2016195460A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 화면 내 예측에 대한 부호화/복호화 방법 및 장치 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10694179B2 (en) * | 2016-01-12 | 2020-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding using hybrid intra prediction |
| US10390021B2 (en) * | 2016-03-18 | 2019-08-20 | Mediatek Inc. | Method and apparatus of video coding |
| WO2017190288A1 (en) * | 2016-05-04 | 2017-11-09 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US10645395B2 (en) | 2016-05-25 | 2020-05-05 | Arris Enterprises Llc | Weighted angular prediction coding for intra coding |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10326986B2 (en) | 2016-08-15 | 2019-06-18 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| WO2018047995A1 (ko) | 2016-09-08 | 2018-03-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| JP6847211B2 (ja) | 2016-10-14 | 2021-03-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 距離重み付けされた双方向性イントラ予測 |
| CN117615133A (zh) | 2016-10-14 | 2024-02-27 | 世宗大学校产学协力团 | 影像编码/解码方法及比特流的传送方法 |
| CN117041557A (zh) | 2016-12-07 | 2023-11-10 | 株式会社Kt | 对图像信号进行解码或编码的方法和存储视频数据的设备 |
| CN117336509A (zh) * | 2017-07-06 | 2024-01-02 | Lx 半导体科技有限公司 | 图像编码/解码方法、发送方法和数字存储介质 |
-
2019
- 2019-06-14 US US17/253,672 patent/US11956436B2/en active Active
- 2019-06-14 CN CN201980043487.2A patent/CN112335240B/zh active Active
- 2019-06-14 MX MX2020013451A patent/MX2020013451A/es unknown
- 2019-06-14 EP EP19733639.9A patent/EP3815361A1/en active Pending
- 2019-06-14 WO PCT/US2019/037151 patent/WO2020005573A1/en not_active Ceased
- 2019-06-14 JP JP2020567105A patent/JP7654407B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112335240B (zh) | 2024-09-17 |
| WO2020005573A1 (en) | 2020-01-02 |
| US11956436B2 (en) | 2024-04-09 |
| JP2021528893A (ja) | 2021-10-21 |
| US20210266558A1 (en) | 2021-08-26 |
| JP7654407B2 (ja) | 2025-04-01 |
| EP3815361A1 (en) | 2021-05-05 |
| CN112335240A (zh) | 2021-02-05 |
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