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 (https=) |
| EP (1) | EP3272121B1 (https=) |
| JP (1) | JP6827944B2 (https=) |
| KR (1) | KR102520295B1 (https=) |
| CN (1) | CN107409209B (https=) |
| AR (1) | AR104854A1 (https=) |
| BR (1) | BR112017020102B1 (https=) |
| CA (1) | CA2976820C (https=) |
| TW (1) | TWI693821B (https=) |
| WO (1) | WO2016154008A1 (https=) |
Families Citing this family (101)
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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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| JP7534399B2 (ja) * | 2019-11-01 | 2024-08-14 | 北京字節跳動網絡技術有限公司 | クロス成分映像コーディングにおける線形パラメータの導出 |
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| WO2022197138A1 (ko) * | 2021-03-19 | 2022-09-22 | 현대자동차주식회사 | 영상 특성 기반 콘텍스트 모델을 이용하는 비디오 코딩방법 및 장치 |
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| WO2023128489A1 (ko) * | 2021-12-28 | 2023-07-06 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 장치 |
| KR20240140939A (ko) * | 2022-01-24 | 2024-09-24 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 교차-컴포넌트 예측을 위한 방법 및 장치 |
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| 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 |
| US12267484B2 (en) * | 2022-12-05 | 2025-04-01 | Google Llc | Warped reference list for warped motion video coding |
| WO2025042162A1 (ko) * | 2023-08-24 | 2025-02-27 | 삼성전자 주식회사 | 영상 복호화 방법, 영상 복호화 장치, 영상 부호화 방법, 및 영상 부호화 장치 |
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| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US9674521B2 (en) * | 2011-06-28 | 2017-06-06 | Samsung Electronics Co., Ltd. | Prediction method and apparatus for chroma component of image using luma component of image |
| 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 |
| US9307237B2 (en) | 2012-01-19 | 2016-04-05 | Futurewei Technologies, Inc. | Reference pixel reduction for intra LM prediction |
| WO2013112739A1 (en) | 2012-01-24 | 2013-08-01 | Futurewei Technologies, Inc. | Simplification of lm mode |
| US9313495B2 (en) * | 2012-05-14 | 2016-04-12 | Luca Rossato | Encoding and decoding based on blending of sequences of samples along time |
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| WO2016154008A1 (en) | 2016-09-29 |
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| KR20170129750A (ko) | 2017-11-27 |
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| CA2976820A1 (en) | 2016-09-29 |
| EP3272121B1 (en) | 2021-07-07 |
| CN107409209A (zh) | 2017-11-28 |
| TWI693821B (zh) | 2020-05-11 |
| KR102520295B1 (ko) | 2023-04-10 |
| US10455249B2 (en) | 2019-10-22 |
| EP3272121A1 (en) | 2018-01-24 |
| CN107409209B (zh) | 2020-11-10 |
| CA2976820C (en) | 2023-08-29 |
| US20160277762A1 (en) | 2016-09-22 |
| BR112017020102A2 (pt) | 2018-05-29 |
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