AU2018311237B2 - Method and apparatus for configuring transform for video compression - Google Patents
Method and apparatus for configuring transform for video compression Download PDFInfo
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- AU2018311237B2 AU2018311237B2 AU2018311237A AU2018311237A AU2018311237B2 AU 2018311237 B2 AU2018311237 B2 AU 2018311237B2 AU 2018311237 A AU2018311237 A AU 2018311237A AU 2018311237 A AU2018311237 A AU 2018311237A AU 2018311237 B2 AU2018311237 B2 AU 2018311237B2
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
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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
- H04N19/169—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
- H04N19/18—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 set of transform coefficients
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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
- H04N19/46—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2021258067A AU2021258067B2 (en) | 2017-08-04 | 2021-10-29 | Method and apparatus for configuring transform for video compression |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762541103P | 2017-08-04 | 2017-08-04 | |
| US62/541,103 | 2017-08-04 | ||
| PCT/KR2018/008907 WO2019027302A1 (ko) | 2017-08-04 | 2018-08-06 | 비디오 압축을 위한 변환을 구성하는 방법 및 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2021258067A Division AU2021258067B2 (en) | 2017-08-04 | 2021-10-29 | Method and apparatus for configuring transform for video compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2018311237A1 AU2018311237A1 (en) | 2020-03-05 |
| AU2018311237B2 true AU2018311237B2 (en) | 2021-07-29 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2018311237A Active AU2018311237B2 (en) | 2017-08-04 | 2018-08-06 | Method and apparatus for configuring transform for video compression |
| AU2021258067A Active AU2021258067B2 (en) | 2017-08-04 | 2021-10-29 | Method and apparatus for configuring transform for video compression |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2021258067A Active AU2021258067B2 (en) | 2017-08-04 | 2021-10-29 | Method and apparatus for configuring transform for video compression |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11277640B2 (OSRAM) |
| EP (1) | EP3661214B1 (OSRAM) |
| JP (1) | JP7446988B2 (OSRAM) |
| KR (4) | KR102447500B1 (OSRAM) |
| CN (1) | CN111226442B (OSRAM) |
| AU (2) | AU2018311237B2 (OSRAM) |
| BR (1) | BR112020002317A8 (OSRAM) |
| CA (4) | CA3288542A1 (OSRAM) |
| MX (2) | MX2020001377A (OSRAM) |
| RU (2) | RU2769944C1 (OSRAM) |
| WO (1) | WO2019027302A1 (OSRAM) |
Families Citing this family (22)
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| WO2013157829A1 (ko) * | 2012-04-16 | 2013-10-24 | 한국전자통신연구원 | 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치 |
| EP4106333A1 (en) * | 2016-02-12 | 2022-12-21 | Samsung Electronics Co., Ltd. | Image encoding method and apparatus, and image decoding method and apparatus |
| WO2019009584A1 (ko) | 2017-07-04 | 2019-01-10 | 삼성전자 주식회사 | 다중 코어 변환에 의한 비디오 복호화 방법 및 장치, 다중 코어 변환에 의한 비디오 부호화 방법 및 장치 |
| FR3071690B1 (fr) * | 2017-09-22 | 2022-09-30 | Bcom | Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes |
| JP7036123B2 (ja) * | 2017-12-05 | 2022-03-15 | 株式会社ソシオネクスト | 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム |
| EP3826303A4 (en) * | 2018-08-12 | 2021-05-26 | LG Electronics Inc. | IMAGE SIGNAL PROCESSING METHOD AND APPARATUS |
| US11589075B2 (en) * | 2018-10-01 | 2023-02-21 | Lg Electronics Inc. | Encoding/decoding method for video signal and device therefor |
| ES3001382T3 (en) * | 2019-01-11 | 2025-03-05 | Huawei Tech Co Ltd | Encoder, decoder and corresponding methods using dct2 enabled high level flag |
| CN113747156A (zh) * | 2019-03-09 | 2021-12-03 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| US11240534B2 (en) * | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| KR20220047725A (ko) | 2019-05-31 | 2022-04-19 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 암시적 다중 변환 선택을 위한 변환 선택 |
| EP3991407A1 (en) * | 2019-06-25 | 2022-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and methods comprising a coding for intra subpartitions |
| EP4032271B1 (en) * | 2019-09-16 | 2025-04-09 | InterDigital CE Patent Holdings, SAS | Secondary transform for fast video encoder |
| JP7319468B2 (ja) * | 2019-11-21 | 2023-08-01 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ復号化方法、電子装置、非一時的コンピュータ可読記憶媒体、及びプログラム |
| GB2593778A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| GB2609218B (en) | 2021-07-22 | 2023-08-30 | Imagination Tech Ltd | Coding blocks of pixels |
| GB2603559B (en) * | 2021-07-22 | 2023-08-09 | Imagination Tech Ltd | Coding blocks of pixels |
| JP7661619B2 (ja) * | 2021-09-30 | 2025-04-14 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 画像及びビデオ処理のための動的な空間メタデータ |
| WO2023146358A1 (ko) * | 2022-01-27 | 2023-08-03 | 세종대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| WO2023213991A1 (en) * | 2022-05-06 | 2023-11-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Usage of coded subblock flags along with transform switching including a transform skip mode |
| EP4542990A1 (en) * | 2022-06-16 | 2025-04-23 | LG Electronics Inc. | Image encoding/decoding method and apparatus based on scan order information, and recording medium storing bitstream |
| US20250350725A1 (en) * | 2023-04-23 | 2025-11-13 | Quasistatics Inc. | Method and system for energy-efficient approximate digital jpeg and mjpeg-compression |
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| JP2003230140A (ja) * | 2002-02-04 | 2003-08-15 | Sony Corp | 画像圧縮装置と画像圧縮方法、並びにその画像伸張装置と画像伸張方法 |
| JP5259879B2 (ja) * | 2010-07-15 | 2013-08-07 | 株式会社東芝 | 画像符号化方法及び画像復号化方法 |
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| GB2492333B (en) * | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
| CN104378640B (zh) * | 2011-10-17 | 2017-11-24 | 株式会社Kt | 解码视频信号的方法 |
| KR101951696B1 (ko) * | 2011-10-17 | 2019-02-25 | 주식회사 케이티 | 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 |
| US9319684B2 (en) * | 2012-08-21 | 2016-04-19 | Qualcomm Incorporated | Alternative transform in scalable video coding |
| WO2015172337A1 (en) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Alternative transforms for data compression |
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| CN109076223B (zh) * | 2016-05-13 | 2021-07-09 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
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| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| CN110419218B (zh) * | 2017-03-16 | 2021-02-26 | 联发科技股份有限公司 | 编码或解码视频数据的方法和装置 |
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| US11070806B2 (en) * | 2017-06-28 | 2021-07-20 | Lg Electronics Inc. | Method and apparatus for performing low complexity computation in transform kernel for video compression |
| WO2019009584A1 (ko) * | 2017-07-04 | 2019-01-10 | 삼성전자 주식회사 | 다중 코어 변환에 의한 비디오 복호화 방법 및 장치, 다중 코어 변환에 의한 비디오 부호화 방법 및 장치 |
| CN111133758B (zh) * | 2017-09-28 | 2022-05-10 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| JP7334730B2 (ja) * | 2018-03-30 | 2023-08-29 | ソニーグループ株式会社 | 画像処理装置および方法 |
| EP4210331A1 (en) * | 2018-09-02 | 2023-07-12 | LG Electronics Inc. | Method and apparatus for processing image signal |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| CN113748680B (zh) * | 2019-04-16 | 2024-01-02 | 寰发股份有限公司 | 视频编解码系统中编解码视频数据的方法及装置 |
| JP7269373B2 (ja) * | 2019-05-10 | 2023-05-08 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置、記憶媒体及び記憶方法 |
| CN120075433A (zh) * | 2019-06-18 | 2025-05-30 | 韩国电子通信研究院 | 视频编码/解码方法以及发送压缩视频数据的设备 |
| PL3989581T3 (pl) * | 2019-06-19 | 2025-09-29 | Lg Electronics Inc. | Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazu |
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2018
- 2018-08-06 CA CA3288542A patent/CA3288542A1/en active Pending
- 2018-08-06 CN CN201880065218.1A patent/CN111226442B/zh active Active
- 2018-08-06 CA CA3238672A patent/CA3238672C/en active Active
- 2018-08-06 WO PCT/KR2018/008907 patent/WO2019027302A1/ko not_active Ceased
- 2018-08-06 CA CA3073674A patent/CA3073674C/en active Active
- 2018-08-06 KR KR1020227011496A patent/KR102447500B1/ko active Active
- 2018-08-06 AU AU2018311237A patent/AU2018311237B2/en active Active
- 2018-08-06 RU RU2021106466A patent/RU2769944C1/ru active
- 2018-08-06 RU RU2020109334A patent/RU2745021C1/ru active
- 2018-08-06 EP EP18842329.7A patent/EP3661214B1/en active Active
- 2018-08-06 JP JP2020505860A patent/JP7446988B2/ja active Active
- 2018-08-06 BR BR112020002317A patent/BR112020002317A8/pt unknown
- 2018-08-06 CA CA3175176A patent/CA3175176C/en active Active
- 2018-08-06 MX MX2020001377A patent/MX2020001377A/es unknown
- 2018-08-06 KR KR1020207004145A patent/KR102385399B1/ko active Active
- 2018-08-06 KR KR1020247002343A patent/KR20240015154A/ko active Pending
- 2018-08-06 KR KR1020227032869A patent/KR102629234B1/ko active Active
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2020
- 2020-01-31 MX MX2023012003A patent/MX2023012003A/es unknown
- 2020-02-04 US US16/781,416 patent/US11277640B2/en active Active
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2021
- 2021-10-29 AU AU2021258067A patent/AU2021258067B2/en active Active
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2022
- 2022-02-10 US US17/668,934 patent/US11825119B2/en active Active
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2023
- 2023-10-13 US US18/380,044 patent/US12192526B2/en active Active
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2024
- 2024-12-04 US US18/968,586 patent/US20250097469A1/en active Pending
- 2024-12-04 US US18/968,628 patent/US20250097470A1/en active Pending
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Owner name: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. Free format text: FORMER OWNER(S): LG ELECTRONICS INC. |