RU2022102866A - Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок - Google Patents
Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок Download PDFInfo
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- RU2022102866A RU2022102866A RU2022102866A RU2022102866A RU2022102866A RU 2022102866 A RU2022102866 A RU 2022102866A RU 2022102866 A RU2022102866 A RU 2022102866A RU 2022102866 A RU2022102866 A RU 2022102866A RU 2022102866 A RU2022102866 A RU 2022102866A
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- 238000000034 method Methods 0.000 title claims 7
- 238000006243 chemical reaction Methods 0.000 claims 8
- 241000023320 Luma <angiosperm> Species 0.000 claims 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical group COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
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- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
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- H—ELECTRICITY
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- 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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- 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
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- 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
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- 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
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- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- 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
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- 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
- H04N19/124—Quantisation
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- 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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- 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)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2019201653A AU2019201653A1 (en) | 2019-03-11 | 2019-03-11 | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
| AU2019201653 | 2019-03-11 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2021120503A Division RU2766881C1 (ru) | 2019-03-11 | 2020-01-20 | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2022102866A true RU2022102866A (ru) | 2022-03-03 |
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| RU2021120503A RU2766881C1 (ru) | 2019-03-11 | 2020-01-20 | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок |
| RU2022102866A RU2022102866A (ru) | 2019-03-11 | 2020-01-20 | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2021120503A RU2766881C1 (ru) | 2019-03-11 | 2020-01-20 | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок |
Country Status (10)
| Country | Link |
|---|---|
| US (6) | US12088822B2 (enExample) |
| EP (1) | EP3939277A4 (enExample) |
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| TW (2) | TWI769432B (enExample) |
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| US12271322B2 (en) | 2019-06-24 | 2025-04-08 | Samsung Electronics Co., Ltd. | Multi-function flexible computational storage device |
| KR20220037434A (ko) * | 2019-06-25 | 2022-03-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 인트라 서브 파티션들을 위한 코딩을 포함하는 디코더, 인코더, 및 방법들 |
| WO2021244419A1 (en) * | 2020-05-31 | 2021-12-09 | Beijing Bytedance Network Technology Co., Ltd. | Constraint signaling using general constraint information syntax element |
| EP4162688A1 (en) * | 2020-06-03 | 2023-04-12 | Nokia Technologies Oy | A method, an apparatus and a computer program product for video encoding and video decoding |
| US11259055B2 (en) * | 2020-07-10 | 2022-02-22 | Tencent America LLC | Extended maximum coding unit size |
| WO2023038315A1 (ko) * | 2021-09-08 | 2023-03-16 | 현대자동차주식회사 | 서브블록 코딩 순서 변경 및 그에 따른 인트라 예측을 이용하는 비디오 코딩방법 및 장치 |
| US12470716B2 (en) * | 2022-05-16 | 2025-11-11 | Tencent America LLC | Chroma from luma prediction based on merged chroma blocks |
| US20240137522A1 (en) * | 2022-10-12 | 2024-04-25 | City University Of Hong Kong | Processing and encoding screen content video |
| US20240144541A1 (en) * | 2022-10-26 | 2024-05-02 | Apple Inc. | Signaling Displacement Data for Video-Based Mesh Coding |
| EP4639891A1 (en) * | 2022-12-22 | 2025-10-29 | ByteDance Inc. | Method, apparatus, and medium for video processing |
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| US7630440B2 (en) | 2003-05-28 | 2009-12-08 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| CN105472387B (zh) | 2010-04-09 | 2018-11-02 | Lg电子株式会社 | 处理视频数据的方法和装置 |
| CN103314588B (zh) | 2011-01-07 | 2016-05-11 | 联发科技（新加坡）私人有限公司 | 编码方法与装置以及解码方法与装置 |
| WO2012176405A1 (ja) | 2011-06-20 | 2012-12-27 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム |
| EP3499892B1 (en) | 2011-11-01 | 2020-08-12 | Velos Media International Limited | Multi-level significance maps for encoding and decoding |
| US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| US9743098B2 (en) | 2011-11-19 | 2017-08-22 | Blackberry Limited | Multi-level significance map scanning |
| US9363516B2 (en) | 2012-01-19 | 2016-06-07 | Qualcomm Incorporated | Deblocking chroma data for video coding |
| US9185405B2 (en) | 2012-03-23 | 2015-11-10 | Qualcomm Incorporated | Coded block flag inference in video coding |
| CN104221376B (zh) * | 2012-04-12 | 2017-08-29 | 寰发股份有限公司 | 在视频编码系统中处理视频数据的方法和装置 |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| EP2866443A4 (en) | 2012-06-22 | 2016-06-15 | Sharp Kk | ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES |
| US9426466B2 (en) | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
| JP6341426B2 (ja) | 2012-09-10 | 2018-06-13 | サン パテント トラスト | 画像復号化方法および画像復号化装置 |
| US9538175B2 (en) | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| AU2013200051B2 (en) * | 2013-01-04 | 2016-02-11 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking video data |
| US10291934B2 (en) | 2013-10-02 | 2019-05-14 | Arris Enterprises Llc | Modified HEVC transform tree syntax |
| WO2016090568A1 (en) * | 2014-12-10 | 2016-06-16 | Mediatek Singapore Pte. Ltd. | Binary tree block partitioning structure |
| US10334248B2 (en) | 2015-05-29 | 2019-06-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| WO2016205999A1 (en) * | 2015-06-23 | 2016-12-29 | Mediatek Singapore Pte. Ltd. | Adaptive coding group for image/video coding |
| AU2015275320A1 (en) | 2015-12-23 | 2017-07-13 | Canon Kabushiki Kaisha | Method, apparatus and system for determining a luma value |
| US10567759B2 (en) * | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| 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 |
| AU2016203181B2 (en) | 2016-05-16 | 2018-09-06 | Canon Kabushiki Kaisha | Method, apparatus and system for determining a luma value |
| AU2018233042B2 (en) | 2018-09-21 | 2024-06-13 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
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2019
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2020
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- 2020-01-20 EP EP20769093.4A patent/EP3939277A4/en active Pending
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- 2020-01-20 RU RU2022102866A patent/RU2022102866A/ru unknown
- 2020-01-30 TW TW109102764A patent/TWI769432B/zh active
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2023
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2024
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- 2024-08-27 JP JP2024145864A patent/JP7780595B2/ja active Active
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