CN107155134A - terminal video interval division method and system - Google Patents
terminal video interval division method and system Download PDFInfo
- Publication number
- CN107155134A CN107155134A CN201710342471.4A CN201710342471A CN107155134A CN 107155134 A CN107155134 A CN 107155134A CN 201710342471 A CN201710342471 A CN 201710342471A CN 107155134 A CN107155134 A CN 107155134A
- Authority
- CN
- China
- Prior art keywords
- vegetarian refreshments
- subject image
- region
- image vegetarian
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
Abstract
The invention discloses a kind of terminal video interval division method and system, methods described comprises the following steps:Obtain the image of preliminary decoder;The image progress is handled to the background pixel point and subject image vegetarian refreshments obtained in image;By the midpoint of square of subject image vegetarian refreshments to the equidistant extension of surrounding, when once non-frame has subject image vegetarian refreshments for extension, a region for determining present scope to divide.The technical scheme that the present invention is provided has the advantages that user experience is high.
Description
Technical field
The present invention relates to field of terminal, more particularly to a kind of terminal video interval division method and system.
Background technology
Terminal is the common equipment in people's daily life, and the chance of terminal plays video is more and more, existing terminal
The region of the decoding of video is same area, and this scheme decoding time is long, influences user experience.
The content of the invention
The application provides a kind of terminal video interval division method.It solves the technical scheme user experience of prior art
Low shortcoming.
On the one hand there is provided a kind of terminal video interval division method, methods described comprises the following steps:
Obtain the image of preliminary decoder;
The image progress is handled to the background pixel point and subject image vegetarian refreshments obtained in image;
By the midpoint of square of subject image vegetarian refreshments to the equidistant extension of surrounding, when extension, once non-frame has subject image vegetarian refreshments
When, a region for determining present scope to divide.
Optionally, it is described using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once non-frame
When having subject image vegetarian refreshments, determine that present scope specifically includes for the region divided:
Never a subject image vegetarian refreshments is arbitrarily found in zoning as the central point of zoning.
Optionally, methods described also includes:
Quantity such as region is less than given threshold, and new region is repartitioned from maximum region.
Second aspect includes there is provided a kind of terminal video interval division system, the system:
Acquiring unit, the image for obtaining preliminary decoder;
Discrimination unit, for the image progress to be handled into the background pixel point and subject image vegetarian refreshments that obtain in image
Processing unit, for using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once not
When frame has subject image vegetarian refreshments, a region for determining present scope to divide.
Optionally, the system also includes:
The processing unit, zoning is used as specifically for arbitrarily finding a subject image vegetarian refreshments in never zoning
Central point.
Optionally, the processing unit, the quantity specifically for such as region is less than given threshold, from maximum region again
Divide new region.
The third aspect there is provided a kind of terminal, including:Processor, transceiver, memory and bus, the processor, transmitting-receiving
Device, memory are connected by bus,
The processor, the image for the acquisition preliminary decoder being used for, the image progress is handled the background obtained in image
Pixel and subject image vegetarian refreshments, using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once not
When frame has subject image vegetarian refreshments, a region for determining present scope to divide.
Optionally, the processor, specifically in never zoning arbitrarily find a subject image vegetarian refreshments as draw
Subregional central point.
Optionally, the processor, the quantity specifically for such as region is less than given threshold, is drawn again from maximum region
Divide new region.
The technical scheme that the present invention is provided obtains the image of preliminary decoder, and the image progress is handled to the back of the body obtained in image
Scene vegetarian refreshments and subject image vegetarian refreshments;Using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once
When non-frame has subject image vegetarian refreshments, it is the region divided to determine present scope, and it has multistep decoding, and according to specific
Situation divides decoding region, reduces the decoding time, has the advantages that user experience is high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of flow chart for terminal video interval division method that Fig. 1 provides for the first better embodiment of the invention;
A kind of structure chart for terminal video interval division system that Fig. 2 provides for the second better embodiment of the invention.
A kind of hardware structure diagram for terminal that Fig. 3 provides for the second better embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of terminal video interval division method that the first better embodiment of the invention is proposed,
This method is as shown in figure 1, comprise the following steps:
Step S101, the image for obtaining preliminary decoder.
Step S102, the image progress is handled to the background pixel point and subject image vegetarian refreshments obtained in image.
Step S103, using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, have when extending once non-frame
During subject image vegetarian refreshments, a region for determining present scope to divide.
The technical scheme that the present invention is provided obtains the image of preliminary decoder, and the image progress is handled to the back of the body obtained in image
Scene vegetarian refreshments and subject image vegetarian refreshments;Using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once
When non-frame has subject image vegetarian refreshments, it is the region divided to determine present scope, and it has multistep decoding, and according to specific
Situation divides decoding region, reduces the decoding time, has the advantages that user experience is high.
Optionally, this method also includes:
Never a subject image vegetarian refreshments is arbitrarily found in zoning as the central point of zoning.
Optionally, the quantity such as region is less than given threshold, and new region is repartitioned from maximum region.
Fig. 2 is refer to, Fig. 2 is a kind of terminal video interval division system that the second better embodiment of the invention is proposed,
The system as shown in Fig. 2 including:
Acquiring unit 201, the image for the acquisition preliminary decoder being used for;
Discrimination unit 202, for the image progress to be handled into the background pixel point and subject image vegetarian refreshments that obtain in image
Processing unit 203, for using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once
When non-frame has subject image vegetarian refreshments, a region for determining present scope to divide.
The technical scheme that the present invention is provided obtains the image of preliminary decoder, and the image progress is handled to the back of the body obtained in image
Scene vegetarian refreshments and subject image vegetarian refreshments;Using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once
When non-frame has subject image vegetarian refreshments, it is the region divided to determine present scope, and it has multistep decoding, and according to specific
Situation divides decoding region, reduces the decoding time, has the advantages that user experience is high.
Optionally, processing unit 203, specifically in never zoning arbitrarily find a subject image vegetarian refreshments as draw
Subregional central point.
Optionally, the processing unit 203, the quantity specifically for such as region is less than given threshold, from maximum region
Repartition new region.
Refering to Fig. 3, Fig. 3 is a kind of terminal 30, including:Processor 301, transceiver 302, memory 303 and bus 304,
Transceiver 302 is used for the transceiving data between external equipment.The quantity of processor 301 can be one or more.The application's
In some embodiments, processor 301, memory 302 and transceiver 303 can be connected by bus 304 or other modes.Terminal 30
The step of can be used for performing Fig. 1.The implication for the term being related on the present embodiment and citing, may be referred to Fig. 1 corresponding
Embodiment.Here is omitted.
Wherein, store program codes in memory 303.Processor 301 is used to call the program generation stored in memory 303
Code, for performing following operation:
Processor 301, the image for the acquisition preliminary decoder being used for, the image progress is handled the background picture obtained in image
Vegetarian refreshments and subject image vegetarian refreshments;Using subject image vegetarian refreshments as the midpoint of square to the equidistant extension of surrounding, when extending once non-frame
When having subject image vegetarian refreshments, a region for determining present scope to divide.
It should be noted that processor 301 here can be a treatment element or multiple treatment elements
It is referred to as.For example, the treatment element can be central processing unit (Central Processing Unit, CPU) or spy
Determine integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement this
Apply for one or more integrated circuits of embodiment, for example:One or more microprocessors (digital signal
Processor, DSP), or, one or more field programmable gate array (Field Programmable Gate Array,
FPGA)。
Memory 303 can be the general designation of a storage device or multiple memory elements, and for storing and can hold
Parameter, data etc. required for line program code or the operation of application program running gear.And memory 303 can include random storage
Device (RAM), can also include nonvolatile memory (non-volatile memory), such as magnetic disk storage, flash memory
(Flash) etc..
Bus 304 can be that industry standard architecture (Industry Standard Architecture, ISA) is total
Line, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..The bus can be divided into address bus, data/address bus, control
Bus processed etc..For ease of representing, only represented in Fig. 3 with a thick line, it is not intended that only one bus or a type of
Bus.
The terminal can also include input/output unit, be connected to bus 304, with by bus and the grade of processor 301 its
Its part is connected.The input/output unit can provide an inputting interface for operating personnel, so that operating personnel pass through the input
Interface selects item of deploying to ensure effective monitoring and control of illegal activities, and can also be other interfaces, can pass through the external miscellaneous equipment of the interface.
It should be noted that for each foregoing embodiment of the method, in order to be briefly described, therefore it is all expressed as to one it is
The combination of actions of row, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because
For according to the present invention, certain some step can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this hair
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include:Flash disk, read-only storage (English:Read-Only Memory, referred to as:ROM), random access device (English
Text:Random Access Memory, referred to as:RAM), disk or CD etc..
The content download method and relevant device that are there is provided above the embodiment of the present invention, system are described in detail,
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is to use
Understand the method and its core concept of the present invention in help;Simultaneously for those of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, in summary, and this specification content should not be construed as
Limitation of the present invention.
Claims (9)
1. a kind of terminal video interval division method, it is characterised in that methods described comprises the following steps:
Obtain the image of preliminary decoder;
The image progress is handled to the background pixel point and subject image vegetarian refreshments obtained in image;
By the midpoint of square of subject image vegetarian refreshments to the equidistant extension of surrounding, when once non-frame has subject image vegetarian refreshments for extension,
A region for determining present scope to divide.
2. according to the method described in claim 1, it is characterised in that methods described also includes:
Never a subject image vegetarian refreshments is arbitrarily found in zoning as the central point of zoning.
3. the method according to power requires 1, it is characterised in that methods described also includes:
Quantity such as region is less than given threshold, and new region is repartitioned from maximum region.
4. a kind of terminal video interval division system, it is characterised in that the system includes:
Acquiring unit, the image for obtaining preliminary decoder;
Discrimination unit, for the image progress to be handled into the background pixel point and subject image vegetarian refreshments that obtain in image
Processing unit, for, to the equidistant extension of surrounding, once non-frame to have when extension by the midpoint of square of subject image vegetarian refreshments
During subject image vegetarian refreshments, a region for determining present scope to divide.
5. system according to claim 4, it is characterised in that the system also includes:
The processing unit, specifically for arbitrarily finding a subject image vegetarian refreshments in never zoning as in zoning
Heart point.
6. system according to claim 4, it is characterised in that the processing unit, the quantity specifically for such as region is low
In given threshold, new region is repartitioned from maximum region.
7. a kind of terminal, including:Processor, transceiver, memory and bus, the processor, transceiver, memory pass through total
Line is connected, it is characterised in that
The processor, the image for the acquisition preliminary decoder being used for, the image progress is handled the background pixel obtained in image
Select and subject image vegetarian refreshments, by the midpoint of square of subject image vegetarian refreshments to the equidistant extension of surrounding, when extension, once non-frame has
During subject image vegetarian refreshments, a region for determining present scope to divide.
8. terminal according to claim 7, it is characterised in that
The processor, specifically for arbitrarily finding a subject image vegetarian refreshments in never zoning as the center of zoning
Point.
9. terminal according to claim 7, it is characterised in that the processor, the quantity specifically for such as region is less than
Given threshold, repartitions new region from maximum region.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710342471.4A CN107155134A (en) | 2017-05-16 | 2017-05-16 | terminal video interval division method and system |
Applications Claiming Priority (1)
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---|---|---|---|
CN201710342471.4A CN107155134A (en) | 2017-05-16 | 2017-05-16 | terminal video interval division method and system |
Publications (1)
Publication Number | Publication Date |
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CN107155134A true CN107155134A (en) | 2017-09-12 |
Family
ID=59793367
Family Applications (1)
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CN201710342471.4A Pending CN107155134A (en) | 2017-05-16 | 2017-05-16 | terminal video interval division method and system |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0846778A (en) * | 1994-08-02 | 1996-02-16 | Dainippon Printing Co Ltd | Image magnification method |
CN101039420A (en) * | 2007-03-30 | 2007-09-19 | 孟智平 | Streaming format-based image transmission method, prediction algorithm and display method |
CN101102495A (en) * | 2007-07-26 | 2008-01-09 | 武汉大学 | A video image decoding and encoding method and device based on area |
CN101127906A (en) * | 2006-08-17 | 2008-02-20 | 富士通株式会社 | Deblocking filter, image encoder, and image decoder |
CN101494789A (en) * | 2009-03-06 | 2009-07-29 | 无锡紫芯集成电路系统有限公司 | Video encoding/decoding method |
-
2017
- 2017-05-16 CN CN201710342471.4A patent/CN107155134A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0846778A (en) * | 1994-08-02 | 1996-02-16 | Dainippon Printing Co Ltd | Image magnification method |
CN101127906A (en) * | 2006-08-17 | 2008-02-20 | 富士通株式会社 | Deblocking filter, image encoder, and image decoder |
CN101039420A (en) * | 2007-03-30 | 2007-09-19 | 孟智平 | Streaming format-based image transmission method, prediction algorithm and display method |
CN101102495A (en) * | 2007-07-26 | 2008-01-09 | 武汉大学 | A video image decoding and encoding method and device based on area |
CN101494789A (en) * | 2009-03-06 | 2009-07-29 | 无锡紫芯集成电路系统有限公司 | Video encoding/decoding method |
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Application publication date: 20170912 |