SA521431166B1 - جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعية - Google Patents
جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعيةInfo
- Publication number
- SA521431166B1 SA521431166B1 SA521431166A SA521431166A SA521431166B1 SA 521431166 B1 SA521431166 B1 SA 521431166B1 SA 521431166 A SA521431166 A SA 521431166A SA 521431166 A SA521431166 A SA 521431166A SA 521431166 B1 SA521431166 B1 SA 521431166B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- value
- decoder
- encoder
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- obtaining
- 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
- H04N19/105—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/44—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
-
- 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
- H04N19/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP2019066432 | 2019-06-21 | ||
| PCT/CN2020/097032 WO2020253816A1 (en) | 2019-06-21 | 2020-06-19 | An encoder, a decoder and corresponding methods for sub-block partitioning mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA521431166B1 true SA521431166B1 (ar) | 2024-11-07 |
Family
ID=74040640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA521431166A SA521431166B1 (ar) | 2019-06-21 | 2021-12-20 | جهاز تشفير، وجهاز فك تشفير، وطرق ذات صلة بهما لكتلة فرعية |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US11539948B2 (enExample) |
| EP (2) | EP4539466A3 (enExample) |
| JP (2) | JP2021531682A (enExample) |
| KR (3) | KR20250079081A (enExample) |
| CN (2) | CN113613013B (enExample) |
| AU (2) | AU2020294669B2 (enExample) |
| CA (1) | CA3140818A1 (enExample) |
| CL (1) | CL2021003355A1 (enExample) |
| ES (1) | ES3024974T3 (enExample) |
| IL (1) | IL288720B2 (enExample) |
| MX (1) | MX2021000350A (enExample) |
| PL (1) | PL3915256T3 (enExample) |
| SA (1) | SA521431166B1 (enExample) |
| UA (1) | UA128802C2 (enExample) |
| WO (1) | WO2020253816A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI737142B (zh) * | 2019-01-31 | 2021-08-21 | 聯發科技股份有限公司 | 視訊編碼中結合畫面間和畫面內預測之方法和裝置 |
| AU2020301374A1 (en) | 2019-06-24 | 2022-01-27 | Huawei Technologies Co., Ltd. | Sample distance calculation for geometric partition mode |
| US12382071B2 (en) * | 2019-09-05 | 2025-08-05 | Sharp Kabushiki Kaisha | Systems and methods for performing inter prediction coding in video coding |
| US11272179B2 (en) * | 2019-11-22 | 2022-03-08 | FG Innovation Company Limited | Device and method for coding video data |
| KR102733264B1 (ko) | 2019-11-30 | 2024-11-25 | 두인 비전 컴퍼니 리미티드 | 기하학적 분할을 사용한 단순화된 인터 예측 |
| JP7506470B2 (ja) * | 2019-12-10 | 2024-06-26 | シャープ株式会社 | 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法 |
| WO2021129694A1 (en) | 2019-12-24 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | High level syntax for inter prediction with geometric partitioning |
| WO2021196228A1 (zh) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及存储介质 |
| JP7760811B2 (ja) | 2020-05-22 | 2025-10-28 | ドルビー・ビデオ・コンプレッション・リミテッド・ライアビリティ・カンパニー | ビデオエンコーダ、ビデオデコーダ、符号化及び復号のための方法、並びに高度なビデオ符号化概念を実現するためのビデオデータストリーム |
| CN117678223A (zh) * | 2021-07-09 | 2024-03-08 | 抖音视界有限公司 | 视频处理的方法、装置和介质 |
| US12363288B2 (en) * | 2021-09-15 | 2025-07-15 | Tencent America LLC | Geometric partition based intra prediction |
| JP7527261B2 (ja) * | 2021-09-27 | 2024-08-02 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP7516333B2 (ja) * | 2021-09-27 | 2024-07-16 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN114173120B (zh) * | 2021-12-03 | 2025-06-13 | 北京达佳互联信息技术有限公司 | 视频编码块划分方法和视频编码块划分预测模型训练方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491107B (zh) * | 2006-07-07 | 2012-07-18 | 艾利森电话股份有限公司 | 一种对图像元素组进行解码的方法及其相关的编码器、解码器 |
| EP2039171B1 (en) * | 2006-07-07 | 2016-10-05 | Telefonaktiebolaget LM Ericsson (publ) | Weighted prediction for video coding |
| KR101380580B1 (ko) * | 2006-08-02 | 2014-04-02 | 톰슨 라이센싱 | 비디오 인코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치 |
| AU2007302651A1 (en) * | 2006-09-29 | 2008-04-10 | Thomson Licensing | Geometric intra prediction |
| WO2010151334A1 (en) | 2009-06-26 | 2010-12-29 | Thomson Licensing | Methods and apparatus for video encoding and decoding using adaptive geometric partitioning |
| US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| US20120147961A1 (en) * | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| CN102611880B (zh) * | 2011-01-19 | 2015-02-04 | 华为技术有限公司 | 标识图像块几何划分模式的编解码方法和设备 |
| US10499059B2 (en) | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for video coding |
| EP2904780A1 (en) * | 2012-12-18 | 2015-08-12 | Siemens Aktiengesellschaft | A method for coding a sequence of digital images |
| WO2018149995A1 (en) * | 2017-02-16 | 2018-08-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Filter apparatus and methods |
| US20190082176A1 (en) * | 2017-09-11 | 2019-03-14 | Qualcomm Incorporated | Non-local bilateral filter |
| JP2021016016A (ja) * | 2017-10-20 | 2021-02-12 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| WO2019083943A1 (en) * | 2017-10-24 | 2019-05-02 | Vid Scale, Inc. | PROJECTION OF CUBEMAP CARD ANGLE HYBRID VIDEO CODING 360 DEGREES |
| CN112740694A (zh) * | 2018-09-21 | 2021-04-30 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备以及用于存储比特流的记录介质 |
| SG11202104022XA (en) * | 2018-11-02 | 2021-05-28 | Beijing Bytedance Network Technology Co Ltd | Table maintenance for hmvp candidate storage |
| WO2020094051A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
| WO2020112437A1 (en) * | 2018-11-30 | 2020-06-04 | Interdigital Vc Holdings, Inc. | Triangle and multi-hypothesis combination for video coding and decoding |
| US11032574B2 (en) | 2018-12-31 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| EP3937500A4 (en) * | 2019-03-06 | 2022-12-14 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR ENCODING/DECODING IMAGES AND AND RECORDING MEDIUM WITH RECORDED BITSTREAM |
| KR20220024773A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 동영상 코딩시 모션 필드 저장 방법 및 장치 |
| US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
-
2020
- 2020-06-19 PL PL20825757.6T patent/PL3915256T3/pl unknown
- 2020-06-19 IL IL288720A patent/IL288720B2/en unknown
- 2020-06-19 EP EP25154611.5A patent/EP4539466A3/en active Pending
- 2020-06-19 MX MX2021000350A patent/MX2021000350A/es unknown
- 2020-06-19 CA CA3140818A patent/CA3140818A1/en active Pending
- 2020-06-19 CN CN202110594829.9A patent/CN113613013B/zh active Active
- 2020-06-19 KR KR1020257017567A patent/KR20250079081A/ko active Pending
- 2020-06-19 ES ES20825757T patent/ES3024974T3/es active Active
- 2020-06-19 JP JP2020572421A patent/JP2021531682A/ja active Pending
- 2020-06-19 KR KR1020207035778A patent/KR20210009351A/ko not_active Ceased
- 2020-06-19 EP EP20825757.6A patent/EP3915256B1/en active Active
- 2020-06-19 KR KR1020237031610A patent/KR102815566B1/ko active Active
- 2020-06-19 AU AU2020294669A patent/AU2020294669B2/en active Active
- 2020-06-19 WO PCT/CN2020/097032 patent/WO2020253816A1/en not_active Ceased
- 2020-06-19 UA UAA202200211A patent/UA128802C2/uk unknown
- 2020-06-19 CN CN202080005897.0A patent/CN112930682A/zh active Pending
-
2021
- 2021-01-21 US US17/154,788 patent/US11539948B2/en active Active
- 2021-12-15 CL CL2021003355A patent/CL2021003355A1/es unknown
- 2021-12-20 SA SA521431166A patent/SA521431166B1/ar unknown
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2022
- 2022-12-06 US US18/076,200 patent/US11962773B2/en active Active
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2023
- 2023-07-20 JP JP2023118497A patent/JP7728823B2/ja active Active
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2024
- 2024-03-13 US US18/604,198 patent/US12439045B2/en active Active
- 2024-06-27 AU AU2024204445A patent/AU2024204445A1/en active Pending
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