SA523440651B1 - اشتقاق وضع داخلي على جانب جهاز فك التشفير لإنشاء قائمة الوضع الأكثر احتمالية في تشفير الفيديو - Google Patents
اشتقاق وضع داخلي على جانب جهاز فك التشفير لإنشاء قائمة الوضع الأكثر احتمالية في تشفير الفيديوInfo
- Publication number
- SA523440651B1 SA523440651B1 SA523440651A SA523440651A SA523440651B1 SA 523440651 B1 SA523440651 B1 SA 523440651B1 SA 523440651 A SA523440651 A SA 523440651A SA 523440651 A SA523440651 A SA 523440651A SA 523440651 B1 SA523440651 B1 SA 523440651B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- list
- mode
- decoder side
- deriving
- generate
- Prior art date
Links
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
- H04N19/105—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
- H04N19/11—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
- H04N19/146—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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063129004P | 2020-12-22 | 2020-12-22 | |
| US17/502,875 US11671589B2 (en) | 2020-12-22 | 2021-10-15 | Decoder side intra mode derivation for most probable mode list construction in video coding |
| PCT/US2021/072379 WO2022140718A1 (en) | 2020-12-22 | 2021-11-12 | Decoder side intra mode derivation for most probable mode list construction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA523440651B1 true SA523440651B1 (ar) | 2025-06-29 |
Family
ID=78844822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA523440651A SA523440651B1 (ar) | 2020-12-22 | 2023-05-08 | اشتقاق وضع داخلي على جانب جهاز فك التشفير لإنشاء قائمة الوضع الأكثر احتمالية في تشفير الفيديو |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US12069246B2 (https=) |
| EP (2) | EP4589952A3 (https=) |
| JP (1) | JP7819194B2 (https=) |
| KR (1) | KR20230123943A (https=) |
| AU (1) | AU2021410048A1 (https=) |
| CA (1) | CA3198679A1 (https=) |
| CL (1) | CL2023001748A1 (https=) |
| ES (1) | ES3029882T3 (https=) |
| MX (1) | MX2023007246A (https=) |
| SA (1) | SA523440651B1 (https=) |
| TW (1) | TWI894393B (https=) |
| WO (1) | WO2022140718A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024509216A (ja) * | 2021-03-04 | 2024-02-29 | ヒョンダイ モーター カンパニー | イントラ予測モード誘導を用いるビデオコーディングのためのイントラ予測方法及び装置 |
| US12160561B2 (en) * | 2021-08-02 | 2024-12-03 | Tencent America LLC | Method and apparatus for improved intra prediction |
| CN117981300A (zh) * | 2021-09-27 | 2024-05-03 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| KR20240131329A (ko) * | 2021-12-29 | 2024-08-30 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN118451707A (zh) * | 2021-12-29 | 2024-08-06 | Lg电子株式会社 | 图像编码/解码方法和装置及存储比特流的记录介质 |
| EP4505710A1 (en) * | 2022-04-07 | 2025-02-12 | InterDigital CE Patent Holdings, SAS | Intra mode derivation for inter-predicted coding units |
| WO2023202557A1 (en) * | 2022-04-19 | 2023-10-26 | Mediatek Inc. | Method and apparatus of decoder side intra mode derivation based most probable modes list construction in video coding system |
| WO2024007116A1 (zh) * | 2022-07-04 | 2024-01-11 | Oppo广东移动通信有限公司 | 解码方法、编码方法、解码器以及编码器 |
| WO2024099962A1 (en) * | 2022-11-10 | 2024-05-16 | Interdigital Ce Patent Holdings, Sas | ENCODING AND DECODING METHODS OF INTRA PREDICTION MODES USING DYNAMIC LISTS OF MOST PROBABLE MODEs AND CORRESPONDING APPARATUSES |
| WO2025150791A1 (ko) * | 2024-01-08 | 2025-07-17 | 주식회사 엘엑스 세미콘 | 템플릿 기반 인트라 예측 모드 도출을 이용한 영상 코딩 방법 및 그 장치 |
| WO2025221389A1 (en) | 2024-04-19 | 2025-10-23 | Qualcomm Incorporated | Intra spatial geometric partition mode and matrix intra partition mode transform set selection in video coding |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE050473T2 (hu) * | 2012-01-20 | 2020-12-28 | Dolby Laboratories Licensing Corp | Eljárás belsõ predikciós mód leképezésére |
| EP3453174B1 (en) | 2016-05-06 | 2024-11-27 | InterDigital Madison Patent Holdings, SAS | Method and system for decoder-side intra mode derivation for block-based video coding |
| US20170374369A1 (en) * | 2016-06-24 | 2017-12-28 | Mediatek Inc. | Methods and Apparatuses of Decoder Side Intra Mode Derivation |
| US20190215521A1 (en) | 2016-09-22 | 2019-07-11 | Mediatek Inc. | Method and apparatus for video coding using decoder side intra prediction derivation |
| 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 |
| US11496747B2 (en) | 2017-03-22 | 2022-11-08 | Qualcomm Incorporated | Intra-prediction mode propagation |
| US11671589B2 (en) | 2020-12-22 | 2023-06-06 | Qualcomm Incorporated | Decoder side intra mode derivation for most probable mode list construction in video coding |
| US11197001B2 (en) * | 2020-02-05 | 2021-12-07 | Tencent America LLC | Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes |
-
2021
- 2021-11-12 JP JP2023534637A patent/JP7819194B2/ja active Active
- 2021-11-12 CA CA3198679A patent/CA3198679A1/en active Pending
- 2021-11-12 WO PCT/US2021/072379 patent/WO2022140718A1/en not_active Ceased
- 2021-11-12 AU AU2021410048A patent/AU2021410048A1/en active Pending
- 2021-11-12 EP EP25167735.7A patent/EP4589952A3/en active Pending
- 2021-11-12 MX MX2023007246A patent/MX2023007246A/es unknown
- 2021-11-12 ES ES21824248T patent/ES3029882T3/es active Active
- 2021-11-12 KR KR1020237019610A patent/KR20230123943A/ko active Pending
- 2021-11-12 EP EP21824248.5A patent/EP4268453B1/en active Active
- 2021-11-15 TW TW110142435A patent/TWI894393B/zh active
-
2022
- 2022-12-15 US US18/066,602 patent/US12069246B2/en active Active
-
2023
- 2023-05-08 SA SA523440651A patent/SA523440651B1/ar unknown
- 2023-06-15 CL CL2023001748A patent/CL2023001748A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES3029882T3 (en) | 2025-06-25 |
| KR20230123943A (ko) | 2023-08-24 |
| EP4589952A3 (en) | 2025-08-20 |
| AU2021410048A9 (en) | 2025-04-10 |
| CA3198679A1 (en) | 2022-06-30 |
| EP4268453C0 (en) | 2025-05-07 |
| US20230114696A1 (en) | 2023-04-13 |
| CL2023001748A1 (es) | 2024-01-05 |
| EP4268453B1 (en) | 2025-05-07 |
| EP4268453A1 (en) | 2023-11-01 |
| AU2021410048A1 (en) | 2023-06-01 |
| US12069246B2 (en) | 2024-08-20 |
| MX2023007246A (es) | 2023-06-29 |
| WO2022140718A1 (en) | 2022-06-30 |
| EP4589952A2 (en) | 2025-07-23 |
| JP7819194B2 (ja) | 2026-02-24 |
| TW202228437A (zh) | 2022-07-16 |
| TWI894393B (zh) | 2025-08-21 |
| JP2024500663A (ja) | 2024-01-10 |
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