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
- Publication number
- 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
- Authority
- RU
- Russia
- Prior art keywords
- transform block
- chrominance
- block
- chrominance signal
- size
- Prior art date
Links
- 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
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
- H04N19/119—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
- H04N19/90—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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/102—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
- H04N19/157—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
- H04N19/186—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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
- H04N19/42—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
-
- 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
-
- 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]
-
- 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
- H04N19/102—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
-
- 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
Landscapes
- 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 |
Family
ID=72425960
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2022102866A RU2022102866A (ru) | 2019-03-11 | 2020-01-20 | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок |
| RU2021120503A RU2766881C1 (ru) | 2019-03-11 | 2020-01-20 | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (https=) |
| EP (1) | EP3939277A4 (https=) |
| JP (3) | JP7337163B2 (https=) |
| KR (1) | KR102809983B1 (https=) |
| CN (6) | CN119110081A (https=) |
| AU (2) | AU2019201653A1 (https=) |
| BR (1) | BR112021013495A2 (https=) |
| RU (2) | RU2022102866A (https=) |
| TW (2) | TWI769432B (https=) |
| WO (1) | WO2020181317A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12271322B2 (en) | 2019-06-24 | 2025-04-08 | Samsung Electronics Co., Ltd. | Multi-function flexible computational storage device |
| MX2021016011A (es) * | 2019-06-25 | 2022-02-22 | Fraunhofer Ges Forschung | Decodificador, codificador y metodos que comprenden una codificacion para intra-subparticiones. |
| WO2021244419A1 (en) * | 2020-05-31 | 2021-12-09 | Beijing Bytedance Network Technology Co., Ltd. | Constraint signaling using general constraint information syntax element |
| PH12022553231A1 (en) * | 2020-06-03 | 2024-02-12 | 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 |
| US12586253B2 (en) * | 2022-10-26 | 2026-03-24 | Apple Inc. | Signaling displacement data for video-based mesh coding |
| WO2024137862A1 (en) * | 2022-12-22 | 2024-06-27 | Bytedance Inc. | Method, apparatus, and medium for video processing |
| CN119520804B (zh) * | 2023-08-25 | 2026-03-20 | 杭州阿里云飞天信息技术有限公司 | 编解码方法、系统、设备及存储介质 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7630440B2 (en) | 2003-05-28 | 2009-12-08 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| KR102268821B1 (ko) | 2010-04-09 | 2021-06-23 | 엘지전자 주식회사 | 비디오 데이터 처리 방법 및 장치 |
| 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 |
| KR101753551B1 (ko) | 2011-06-20 | 2017-07-03 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램을 저장한 기록매체 |
| US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| PL2876883T3 (pl) | 2011-11-01 | 2019-10-31 | Velos Media Int Ltd | Wielopoziomowe mapy znaczeń do kodowania i dekodowania |
| CA2773990C (en) | 2011-11-19 | 2015-06-30 | Velos Media International 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 |
| WO2013152736A1 (en) * | 2012-04-12 | 2013-10-17 | Mediatek Singapore Pte. Ltd. | Method and apparatus for block partition of chroma subsampling formats |
| 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 |
| MX340434B (es) * | 2012-09-10 | 2016-07-08 | Panasonic Ip Corp America | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
| 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 |
| WO2015051011A1 (en) | 2013-10-02 | 2015-04-09 | Arris Enterprises, Inc. | Modified hevc transform tree syntax |
| WO2016090568A1 (en) * | 2014-12-10 | 2016-06-16 | Mediatek Singapore Pte. Ltd. | Binary tree block partitioning structure |
| US11233998B2 (en) | 2015-05-29 | 2022-01-25 | 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 |
| US10455228B2 (en) * | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| WO2017192995A1 (en) | 2016-05-06 | 2017-11-09 | Vid Scale, Inc. | 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 |
-
2019
- 2019-03-11 AU AU2019201653A patent/AU2019201653A1/en not_active Abandoned
-
2020
- 2020-01-20 CN CN202411176692.5A patent/CN119110081A/zh active Pending
- 2020-01-20 EP EP20769093.4A patent/EP3939277A4/en active Pending
- 2020-01-20 RU RU2022102866A patent/RU2022102866A/ru unknown
- 2020-01-20 WO PCT/AU2020/050028 patent/WO2020181317A1/en not_active Ceased
- 2020-01-20 CN CN202411176708.2A patent/CN119110083A/zh active Pending
- 2020-01-20 BR BR112021013495-6A patent/BR112021013495A2/pt unknown
- 2020-01-20 RU RU2021120503A patent/RU2766881C1/ru active
- 2020-01-20 CN CN202411176698.2A patent/CN119110075A/zh active Pending
- 2020-01-20 CN CN202411176701.0A patent/CN119110082A/zh active Pending
- 2020-01-20 US US17/435,952 patent/US12088822B2/en active Active
- 2020-01-20 CN CN202411176704.4A patent/CN119110076A/zh active Pending
- 2020-01-20 JP JP2021531285A patent/JP7337163B2/ja active Active
- 2020-01-20 KR KR1020217022310A patent/KR102809983B1/ko active Active
- 2020-01-20 CN CN202080020292.9A patent/CN113574874B/zh active Active
- 2020-01-30 TW TW109102764A patent/TWI769432B/zh active
- 2020-01-30 TW TW111120349A patent/TWI788262B/zh active
-
2021
- 2021-10-22 AU AU2021254642A patent/AU2021254642B2/en active Active
-
2023
- 2023-08-14 JP JP2023132042A patent/JP7549715B2/ja active Active
-
2024
- 2024-05-31 US US18/680,520 patent/US12284362B2/en active Active
- 2024-05-31 US US18/680,442 patent/US12289453B2/en active Active
- 2024-05-31 US US18/680,564 patent/US12294718B2/en active Active
- 2024-05-31 US US18/680,597 patent/US12294719B2/en active Active
- 2024-05-31 US US18/680,483 patent/US12284361B2/en active Active
- 2024-08-27 JP JP2024145864A patent/JP7780595B2/ja active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2022102866A (ru) | Способ, оборудование и система для кодирования и декодирования дерева блоков видеовыборок | |
| US20230276061A1 (en) | Scalable video coding system with parameter signaling | |
| CA2614016C (en) | Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method | |
| CN101783943B (zh) | 图像解码装置和图像解码方法 | |
| US10257522B2 (en) | Image decoding device, image decoding method, image encoding device, and image encoding method | |
| CN101822046B (zh) | 用于由至少两个编码输入视频流来建立一个编码输出视频流的方法和装置 | |
| TW201301901A (zh) | 圖像處理裝置及圖像處理方法 | |
| WO2012153578A1 (ja) | 画像処理装置及び画像処理方法 | |
| CN113660489B (zh) | 用于帧内子划分的解码方法、装置、解码器和存储介质 | |
| US10820010B2 (en) | Methods and devices for encoding a video stream using a first and a second encoder | |
| US20180063525A1 (en) | Image processing device, image processing method, program, and recording medium | |
| KR20110112817A (ko) | 추가 화상의 기준 블록을 이용하여 화상의 블록을 인코딩하기 위한 방법 및 장치와, 화상의 인코딩된 블록을 전달하는 데이터 캐리어와, 화상의 블록을 디코딩하기 위한 장치 | |
| EP4694136A1 (en) | Image encoding/decoding method, bitstream transmitting method, and recording medium for storing bitstream | |
| RU2833493C1 (ru) | Декодер и соответствующие способы для сигнализации информации разделения изображения для слайсов | |
| KR20250138799A (ko) | 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 영상 정보의 비트스트림을 저장하는 방법 및 영상 정보의 비트스트림을 전송하는 방법 | |
| KR20250137715A (ko) | 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 영상 정보의 비트스트림을 저장하는 방법 및 영상 정보의 비트스트림을 전송하는 방법 | |
| CN121399953A (zh) | 图像编码/解码方法、用于发送比特流的方法以及其中存储有比特流的记录介质 | |
| EP3272124B1 (en) | Scalable video coding system with parameter signaling | |
| CN121533027A (zh) | 图像编码/解码方法、用于发送比特流的方法以及在其上存储比特流的记录介质 | |
| WO2014168445A1 (ko) | 비디오 신호 처리 방법 및 장치 |