AR104854A1 - Proceso de submuestreo para un modo de predicción a partir de un modelo lineal - Google Patents
Proceso de submuestreo para un modo de predicción a partir de un modelo linealInfo
- Publication number
- AR104854A1 AR104854A1 ARP160100748A ARP160100748A AR104854A1 AR 104854 A1 AR104854 A1 AR 104854A1 AR P160100748 A ARP160100748 A AR P160100748A AR P160100748 A ARP160100748 A AR P160100748A AR 104854 A1 AR104854 A1 AR 104854A1
- Authority
- AR
- Argentina
- Prior art keywords
- linear model
- sub
- prediction mode
- sampling process
- block
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 title 1
Classifications
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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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/70—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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562136344P | 2015-03-20 | 2015-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR104854A1 true AR104854A1 (es) | 2017-08-23 |
Family
ID=56924068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP160100748A AR104854A1 (es) | 2015-03-20 | 2016-03-18 | Proceso de submuestreo para un modo de predicción a partir de un modelo lineal |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10455249B2 (enExample) |
| EP (1) | EP3272121B1 (enExample) |
| JP (1) | JP6827944B2 (enExample) |
| KR (1) | KR102520295B1 (enExample) |
| CN (1) | CN107409209B (enExample) |
| AR (1) | AR104854A1 (enExample) |
| BR (1) | BR112017020102B1 (enExample) |
| CA (1) | CA2976820C (enExample) |
| TW (1) | TWI693821B (enExample) |
| WO (1) | WO2016154008A1 (enExample) |
Families Citing this family (102)
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| US9854201B2 (en) | 2015-01-16 | 2017-12-26 | Microsoft Technology Licensing, Llc | Dynamically updating quality to higher chroma sampling rate |
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| US10368080B2 (en) | 2016-10-21 | 2019-07-30 | Microsoft Technology Licensing, Llc | Selective upsampling or refresh of chroma sample values |
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| EP3386198A1 (en) * | 2017-04-07 | 2018-10-10 | Thomson Licensing | Method and device for predictive picture encoding and decoding |
| WO2018230884A1 (ko) * | 2017-06-12 | 2018-12-20 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
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| KR20220104059A (ko) * | 2019-12-30 | 2022-07-25 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 교차-컴포넌트 선형 모델 예측을 위한 필터링의 방법 및 장치 |
| CN117596409A (zh) | 2020-04-18 | 2024-02-23 | 抖音视界有限公司 | 用于处理视频数据的方法、装置以及计算机可读存储介质 |
| WO2022197138A1 (ko) * | 2021-03-19 | 2022-09-22 | 현대자동차주식회사 | 영상 특성 기반 콘텍스트 모델을 이용하는 비디오 코딩방법 및 장치 |
| CN117426087A (zh) * | 2021-06-14 | 2024-01-19 | 北京达佳互联信息技术有限公司 | 用于具有运动矢量细化的几何划分模式的方法和设备 |
| US20250227245A1 (en) * | 2021-12-28 | 2025-07-10 | Kt Corporation | Image encoding/decoding method and apparatus |
| CN118541975A (zh) * | 2022-01-24 | 2024-08-23 | 北京达佳互联信息技术有限公司 | 用于视频编解码的跨分量预测的方法和装置 |
| US12519975B2 (en) * | 2022-06-06 | 2026-01-06 | Tencent America LLC | Signaling method for scaling parameter in chroma from luma intra prediction mode |
| WO2023250047A1 (en) * | 2022-06-21 | 2023-12-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| US12470751B2 (en) * | 2022-06-29 | 2025-11-11 | Tencent America LLC | Signaling of downsampling filters for chroma from luma intra prediction mode |
| US12407824B2 (en) * | 2022-09-02 | 2025-09-02 | Tencent America LLC | Selecting downsampling filters for chroma from luma prediction |
| US20240080462A1 (en) * | 2022-09-06 | 2024-03-07 | Apple Inc. | Systems and Methods for Low-Resolution Motion Estimation Searches |
| CN120226351A (zh) * | 2022-11-16 | 2025-06-27 | 北京达佳互联信息技术有限公司 | 用于视频编解码的跨分量预测的方法和装置 |
| US12267484B2 (en) * | 2022-12-05 | 2025-04-01 | Google Llc | Warped reference list for warped motion video coding |
| CN121666752A (zh) * | 2023-08-24 | 2026-03-13 | 三星电子株式会社 | 图像解码方法、图像解码装置、图像编码方法和图像编码装置 |
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| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| CN103782596A (zh) * | 2011-06-28 | 2014-05-07 | 三星电子株式会社 | 使用图像的亮度分量的对图像的色度分量的预测方法和设备 |
| JP2014525176A (ja) * | 2011-07-12 | 2014-09-25 | インテル コーポレイション | 輝度に基づく色度イントラ予測 |
| JP2013110502A (ja) * | 2011-11-18 | 2013-06-06 | Sony Corp | 画像処理装置及び画像処理方法 |
| CN103918269B (zh) | 2012-01-04 | 2017-08-01 | 联发科技（新加坡）私人有限公司 | 色度帧内预测方法及装置 |
| CN109218730B (zh) | 2012-01-19 | 2023-07-28 | 华为技术有限公司 | 用于lm帧内预测的参考像素缩减 |
| WO2013112739A1 (en) | 2012-01-24 | 2013-08-01 | Futurewei Technologies, Inc. | Simplification of lm mode |
| DK2850829T3 (da) * | 2012-05-14 | 2022-03-07 | V Nova Int Ltd | Dekomponering af residualen data under kodning, afkodning og rekonstruktion af signaler i et gradueret hierarki |
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| CA2976820A1 (en) | 2016-09-29 |
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| BR112017020102A2 (pt) | 2018-05-29 |
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| JP6827944B2 (ja) | 2021-02-10 |
| CN107409209B (zh) | 2020-11-10 |
| EP3272121B1 (en) | 2021-07-07 |
| TWI693821B (zh) | 2020-05-11 |
| TW201639365A (zh) | 2016-11-01 |
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