MX2025008161A - Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción - Google Patents
Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicciónInfo
- Publication number
- MX2025008161A MX2025008161A MX2025008161A MX2025008161A MX2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A
- Authority
- MX
- Mexico
- Prior art keywords
- prediction mode
- current block
- intra prediction
- related signal
- signaling
- Prior art date
Links
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
- H04N19/103—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
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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
- H04N19/103—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
- H04N19/157—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Se proporcionan un método y un aparato de codificación/decodificación de imágenes. El método de decodificación de una imagen incluye decodificar al menos una de información de modo de predicción de un bloque vecino de un bloque actual e información de longitud del bloque actual, derivar un modo de intra predicción del bloque actual en un modo predeterminado usando la información decodificada, y reconstruir el bloque actual con base en el modo de intra predicción del bloque actual.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20190041876 | 2019-04-10 | ||
| PCT/KR2020/004911 WO2020209671A1 (ko) | 2019-04-10 | 2020-04-10 | 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2025008161A true MX2025008161A (es) | 2025-08-01 |
Family
ID=72752077
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021012370A MX2021012370A (es) | 2019-04-10 | 2020-04-10 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción. |
| MX2025008163A MX2025008163A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008157A MX2025008157A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008164A MX2025008164A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008159A MX2025008159A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008161A MX2025008161A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008158A MX2025008158A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021012370A MX2021012370A (es) | 2019-04-10 | 2020-04-10 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción. |
| MX2025008163A MX2025008163A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008157A MX2025008157A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008164A MX2025008164A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
| MX2025008159A MX2025008159A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2025008158A MX2025008158A (es) | 2019-04-10 | 2021-10-07 | Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12166974B2 (es) |
| KR (1) | KR20200119744A (es) |
| CN (1) | CN113875237A (es) |
| MX (7) | MX2021012370A (es) |
| WO (1) | WO2020209671A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3900359A1 (en) * | 2018-12-21 | 2021-10-27 | InterDigital VC Holdings, Inc. | Syntax for motion information signaling in video coding |
| KR102794774B1 (ko) | 2021-12-21 | 2025-04-14 | 국립한밭대학교 산학협력단 | 미러링 기반 비디오 부호화/복호화 방법 |
| US20250227222A1 (en) * | 2022-04-07 | 2025-07-10 | Interdigital Ce Patent Holdings, Sas | Intra mode derivation for inter-predicted coding units |
| KR102907493B1 (ko) | 2023-11-21 | 2026-01-05 | 국립한밭대학교 산학협력단 | 예측 신호 필터링 부호화 장치 및 방법 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6711211B1 (en) | 2000-05-08 | 2004-03-23 | Nokia Mobile Phones Ltd. | Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder |
| WO2007139266A1 (en) * | 2006-06-01 | 2007-12-06 | Electronics And Telecommunications Research Institute | Method and apparatus for video coding on pixel-wise prediction |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| GB2494468B (en) | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
| KR20140124443A (ko) | 2013-04-15 | 2014-10-27 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치 |
| GB2516425B (en) | 2013-07-17 | 2015-12-30 | Gurulogic Microsystems Oy | Encoder and decoder, and method of operation |
| WO2015180166A1 (en) * | 2014-05-30 | 2015-12-03 | Mediatek Singapore Pte. Ltd. | Improved intra prediction mode coding |
| GB2534606A (en) * | 2015-01-29 | 2016-08-03 | Canon Kk | Method and device for encoding or decoding an image comprising encoding of decoding information representing prediction modes |
| US20170150156A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| CN108886617B (zh) * | 2016-04-06 | 2021-08-27 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN116915984A (zh) * | 2016-10-04 | 2023-10-20 | Lx 半导体科技有限公司 | 图像编码/解码方法和发送方法 |
| CN116962687A (zh) * | 2016-11-29 | 2023-10-27 | 成均馆大学校产学协力团 | 影像编码/解码方法、装置以及对比特流进行存储的记录介质 |
| WO2018116925A1 (ja) * | 2016-12-21 | 2018-06-28 | シャープ株式会社 | イントラ予測画像生成装置、画像復号装置、および画像符号化装置 |
| KR20250155071A (ko) * | 2018-05-10 | 2025-10-29 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| CN117880501A (zh) * | 2018-10-07 | 2024-04-12 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| WO2020091213A1 (ko) * | 2018-11-04 | 2020-05-07 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 방법 및 장치 |
| US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| WO2020171660A1 (ko) * | 2019-02-21 | 2020-08-27 | 엘지전자 주식회사 | 인트라 예측을 위한 비디오 신호의 처리 방법 및 장치 |
| KR102809083B1 (ko) * | 2019-02-28 | 2025-05-15 | 엘지전자 주식회사 | Aps 시그널링 기반 비디오 또는 영상 코딩 |
| WO2020180155A1 (ko) * | 2019-03-07 | 2020-09-10 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| US12101464B2 (en) * | 2019-03-22 | 2024-09-24 | Lg Electronics Inc. | Method and device for decoding image by using intra prediction mode candidate list in image coding system |
-
2020
- 2020-04-10 MX MX2021012370A patent/MX2021012370A/es unknown
- 2020-04-10 KR KR1020200043984A patent/KR20200119744A/ko active Pending
- 2020-04-10 US US17/602,690 patent/US12166974B2/en active Active
- 2020-04-10 WO PCT/KR2020/004911 patent/WO2020209671A1/ko not_active Ceased
- 2020-04-10 CN CN202080038241.9A patent/CN113875237A/zh active Pending
-
2021
- 2021-10-07 MX MX2025008163A patent/MX2025008163A/es unknown
- 2021-10-07 MX MX2025008157A patent/MX2025008157A/es unknown
- 2021-10-07 MX MX2025008164A patent/MX2025008164A/es unknown
- 2021-10-07 MX MX2025008159A patent/MX2025008159A/es unknown
- 2021-10-07 MX MX2025008161A patent/MX2025008161A/es unknown
- 2021-10-07 MX MX2025008158A patent/MX2025008158A/es unknown
-
2024
- 2024-10-28 US US18/929,071 patent/US20250071271A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020209671A1 (ko) | 2020-10-15 |
| MX2025008158A (es) | 2025-08-01 |
| US20250071271A1 (en) | 2025-02-27 |
| US20220166973A1 (en) | 2022-05-26 |
| MX2025008157A (es) | 2025-08-01 |
| MX2025008159A (es) | 2025-08-01 |
| MX2021012370A (es) | 2022-01-18 |
| MX2025008164A (es) | 2025-08-01 |
| MX2025008163A (es) | 2025-08-01 |
| KR20200119744A (ko) | 2020-10-20 |
| US12166974B2 (en) | 2024-12-10 |
| CN113875237A (zh) | 2021-12-31 |
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