RU2016107755A - Универсальный кодек содержимого экрана - Google Patents
Универсальный кодек содержимого экрана Download PDFInfo
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- H—ELECTRICITY
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- 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
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
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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
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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
- H04N19/10—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
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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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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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
- H04N19/10—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
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- 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
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- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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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
- H04N19/17—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2350/00—Solving problems of bandwidth in display systems
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/10—Display system comprising arrangements, such as a coprocessor, specific for motion video images
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/12—Frame memory handling
- G09G2360/121—Frame memory handling using a cache memory
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- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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Claims (24)
1. Способ, содержащий:
прием содержимого экрана, содержащего множество экранных кадров, причем по меньшей мере один из экранных кадров включает в себя множество типов содержимого экрана;
разделение этого по меньшей мере одного из экранных кадров на множество областей, причем первая область из множества областей содержит первый тип содержимого, а вторая область из множества областей содержит второй тип содержимого, при этом первый и второй типы содержимого включены в множество типов содержимого экрана;
раздельное кодирование каждой из множества областей для формирования множества закодированных областей и
кодирование множества закодированных областей в энтропийном кодере для обеспечения унифицированного кодирования упомянутого по меньшей мере одного из экранных кадров.
2. Способ по п.1, в котором множество типов содержимого экрана включает в себя текстовое содержимое, содержимое изображения и видеосодержимое.
3. Способ по п.1, в котором раздельное кодирование каждой из множества областей для формирования множества закодированных областей включает в себя раздельное кодирование первой и второй областей с использованием параметров на основе первого и второго типов содержимого, формирующее первую и вторую закодированные области, при этом способ дополнительно содержит:
направление первой и второй закодированных областей в энтропийный кодер и
комбинирование первой и второй закодированных областей в энтропийном кодере для формирования комбинированного закодированного кадра, включающего в себя, по меньшей мере, первую и вторую закодированные области.
4. Способ по п.1, дополнительно содержащий передачу закодированного по меньшей мере одного из экранных кадров и метаданных, описывающих закодированный по меньшей мере один из экранных кадров, в удаленную систему.
5. Способ по п.1, в котором кодирование первой области и второй области включает в себя использование для первой области способа оценки движения, отличного от такового для второй области.
6. Система, содержащая:
вычислительную систему, включающую в себя:
программируемую схему;
запоминающее устройство, содержащее машиноисполняемые команды, которые при их исполнении предписывают вычислительной системе:
принимать содержимое экрана, содержащее множество экранных кадров, причем по меньшей мере один из экранных кадров включает в себя множество типов содержимого экрана;
разделять этот по меньшей мере один из экранных кадров на множество областей, причем первая область из множества областей содержит первый тип содержимого, а вторая область из множества областей содержит второй тип содержимого, причем первый и второй типы содержимого включены в множество типов содержимого экрана;
раздельно кодировать каждую из множества областей для формирования множества закодированных областей и
кодировать множество закодированных областей в энтропийном кодере для обеспечения унифицированного кодирования упомянутого по меньшей мере одного из экранных кадров.
7. Машиночитаемый носитель данных, на котором сохранены машиноисполняемые команды, которые при их исполнении вычислительной системой предписывают вычислительной системе выполнять способ, содержащий:
прием содержимого экрана, содержащего множество экранных кадров, причем по меньшей мере один из экранных кадров включает в себя множество типов содержимого экрана;
разделение этого по меньшей мере одного из экранных кадров на множество областей, причем первая область из множества областей содержит первый тип содержимого, а вторая область из множества областей содержит второй тип содержимого, причем первый и второй типы содержимого включены в множество типов содержимого экрана;
раздельное кодирование каждой из множества областей для формирования множества закодированных областей и
кодирование множества закодированных областей в энтропийном кодере для обеспечения унифицированного кодирования упомянутого по меньшей мере одного из экранных кадров.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/019,451 US20150063451A1 (en) | 2013-09-05 | 2013-09-05 | Universal Screen Content Codec |
US14/019,451 | 2013-09-05 | ||
PCT/US2014/053623 WO2015034793A1 (en) | 2013-09-05 | 2014-09-01 | Universal screen content codec |
Publications (2)
Publication Number | Publication Date |
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RU2016107755A true RU2016107755A (ru) | 2017-09-07 |
RU2016107755A3 RU2016107755A3 (ru) | 2018-05-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2016107755A RU2016107755A (ru) | 2013-09-05 | 2014-09-01 | Универсальный кодек содержимого экрана |
Country Status (10)
Country | Link |
---|---|
US (1) | US20150063451A1 (ru) |
EP (1) | EP3042484A1 (ru) |
JP (1) | JP2016534654A (ru) |
KR (1) | KR20160052688A (ru) |
CN (1) | CN105723676A (ru) |
AU (1) | AU2014315430A1 (ru) |
CA (1) | CA2923023A1 (ru) |
MX (1) | MX2016002926A (ru) |
RU (1) | RU2016107755A (ru) |
WO (1) | WO2015034793A1 (ru) |
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AU2014315430A1 (en) | 2016-03-24 |
KR20160052688A (ko) | 2016-05-12 |
CA2923023A1 (en) | 2015-03-12 |
CN105723676A (zh) | 2016-06-29 |
JP2016534654A (ja) | 2016-11-04 |
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FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20181022 |