CN109862277A - The adaptive switching platform of screening-mode - Google Patents
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Abstract
The present invention relates to a kind of adaptive switching platform of screening-mode, the platform includes: data analysis equipment, including the first analytical unit, the second analytical unit, third analytical unit and mode determination；Mode switching device, it is connect respectively with data analysis equipment and rear camera, for when receiving the first identification signal, by the current shooting pattern switching of the rear camera to landscape screening-mode, it is also used to when receiving the second identification signal, by the current shooting pattern switching of the rear camera to personage's screening-mode.The adaptive switching platform of screening-mode of the invention is easy to operate, is widely used.Since the scene to mobile terminal rear camera current shooting carries out the comprehensive analysis based on human body, the water surface and massif simultaneously, with the current shooting mode based on Comprehensive analysis results switching rear camera, to improve the flexibility of mobile terminal control.
Description
Technical field
The present invention relates to user terminal field more particularly to a kind of adaptive switching platforms of screening-mode.
Background technique
Currently, the development trend of user terminal is as follows:
1, it is said from technological layer, data processing mode will move towards to concentrate from dispersion, and user interface will be more humanized, can manage
Rationality and safety will also greatly promote；Meanwhile communication and information processing mode will also realize networking comprehensively, and before can realizing
The system extended capability and cross-platform ability not having.
2, say that network-termination device will be not limited to traditional desktop application environment, with connection type from using form
Diversification, it both can be used as desk device use, can also be used with mobile and portable alternative, terminal device have multiplicity
The product form of change；In addition, in order to meet the needs of not homologous ray application, the network terminal is set with the extension of cross-platform ability
It is standby also to occur with numerous faces: Unix terminal, Windows terminal, Linux terminal, Web terminal, Java terminal etc..
3, it is said from application field, the terminal device in character dumb terminal and graphic terminal epoch is only used for window services industry
It will be gone for ever with the situation of counter service, the non-counter service such as Web bank, Internet securities, bank's lowboy business will be extensive
Using network-termination device, while the application field of network-termination device will also be expanded rapidly to telecommunications, electric power, the tax, religion
It educates and the emerging non-financial industries such as government.
Summary of the invention
The present invention needs to have the important inventive point in following a few places:
(1) scene of mobile terminal rear camera current shooting is carried out simultaneously based on the comprehensive of human body, the water surface and massif
Analysis is closed, with the current shooting mode based on Comprehensive analysis results switching rear camera, to improve mobile terminal control
Flexibility；
(2) when the interference magnitude of image to be processed keeps reduced levels, only the intermediate region of image to be processed is held
The processing of row bilateral filtering, it is bilateral to image overall execution to be processed when the interference magnitude of image to be processed keeps higher level
Filtering processing.
According to an aspect of the present invention, a kind of adaptive switching platform of screening-mode is provided, the platform includes:
Equipment is deepened at edge, is arranged in mobile terminal, is connect with rear camera, for receiving the rear camera
The rear of shooting acquires image, edge intensification processing is executed to rear acquisition image, to obtain corresponding edge intensification figure
Picture；
Amplitude judges equipment, deepens equipment with the edge and connect, and deepens image for receiving the edge, to the side
The amplitude that edge deepens the various types interference in image is detected, using the type of the interference with amplitude peak as with reference to dry
Disturb type output；
Numerical value extract equipment judges that equipment is connect with the amplitude, for extracting the reference interference type on the side
Edge deepens the amplitude peak in image to export as reference amplitude；
Digital processing chip deepens equipment with the edge respectively and the numerical value extract equipment is connect, for receiving
When the reference amplitude arrived is greater than predetermined amplitude threshold value, the first trigger signal is issued, is also used to be less than in the reference amplitude received
When equal to the predetermined amplitude threshold value, the second trigger signal is issued；
Specific aim filter apparatus is deepened equipment with the digital processing chip and the edge respectively and is connect, for connecing
When receiving the first trigger signal, image is deepened to the edge received and integrally carries out bilateral filtering processing, it is corresponding double to obtain
Side filtering image；
Data analysis equipment is connect with the specific aim filter apparatus, including the first analytical unit, the second analytical unit,
Third analytical unit and mode determination, first analytical unit are used to execute bilateral filtering image and be imaged based on human body
The human body target of feature is analyzed, and second analytical unit is used to execute the water based on water surface imaging features to bilateral filtering image
Area Objects analysis, the third analytical unit are used to execute the massif target based on massif imaging features point to bilateral filtering image
Analysis；
The mode determination is analyzed with first analytical unit, second analytical unit and the third respectively
Unit connection, for first analytical unit judgement there is no human body target and second analytical unit judgement there are water
When Area Objects, the first identification signal is issued, there is no human body targets and second analysis in first analytical unit judgement
Unit judges issue the first identification signal there are when massif target, are also used to judge that there are human bodies in first analytical unit
When target, the second identification signal is issued；
Mode switching device is connect with the data analysis equipment and the rear camera respectively, for receiving
When the first identification signal, by the current shooting pattern switching of the rear camera to landscape screening-mode, it is also used to receiving
When to the second identification signal, by the current shooting pattern switching of the rear camera to personage's screening-mode.
The adaptive switching platform of screening-mode of the invention is easy to operate, is widely used.Due to being taken the photograph to mobile terminal postposition
Scene progress as head current shooting while the comprehensive analysis based on human body, the water surface and massif, to be cut based on Comprehensive analysis results
The current shooting mode of rear camera is changed, to improve the flexibility of mobile terminal control.
Specific embodiment
The embodiment of the adaptive switching platform of screening-mode of the invention will be described in detail below.
Mobile terminal has the history of decades as simple communication equipment with Mobile Communication Development.It was opened from 2007
Begin, intelligence has caused mobile terminal gene mutation, fundamentally changes tradition positioning of the terminal as mobile network's tip.
Mobile intelligent terminal is almost changed into the crucial entrance and main innovation platform of Internet service between a flash, new media,
E-commerce and information service platform, the most important hinge of Internet resources, mobile network resource and environmental interaction resource, behaviour
Making system and processor chips even becomes the strategic high ground of current entire ICT industry.What mobile intelligent terminal caused overturns
Property change and opened the prelude of mobile Internet industry development, open a new technical industry period.With intelligent movable
The sustainable development of terminal, influence power will radio, TV and internet (PC) shoulder to shoulder, become the 4th infiltration in human history
Extensively, popularize rapidly, influence it is huge, deeply to human society life every aspect end product.
Currently, the higher and higher end of camera shooting mechanism being embedded on mobile terminal and intelligence, people do not need to carry professional phase
Machine is the image taking that mobile terminal can be used to carry out high quality, if capableing of the analysis of image content-based in shooting process
Realize the switching of adaptive screening-mode, it will further promote the shooting quality and effect of the camera shooting mechanism of mobile terminal.
In order to overcome above-mentioned deficiency, the present invention has built a kind of adaptive switching platform of screening-mode, can effectively solve the problem that
Corresponding technical problem.
The adaptive switching platform of the screening-mode shown according to an embodiment of the present invention includes:
Equipment is deepened at edge, is arranged in mobile terminal, is connect with rear camera, for receiving the rear camera
The rear of shooting acquires image, edge intensification processing is executed to rear acquisition image, to obtain corresponding edge intensification figure
Picture；
Amplitude judges equipment, deepens equipment with the edge and connect, and deepens image for receiving the edge, to the side
The amplitude that edge deepens the various types interference in image is detected, using the type of the interference with amplitude peak as with reference to dry
Disturb type output；
Numerical value extract equipment judges that equipment is connect with the amplitude, for extracting the reference interference type on the side
Edge deepens the amplitude peak in image to export as reference amplitude；
Digital processing chip deepens equipment with the edge respectively and the numerical value extract equipment is connect, for receiving
When the reference amplitude arrived is greater than predetermined amplitude threshold value, the first trigger signal is issued, is also used to be less than in the reference amplitude received
When equal to the predetermined amplitude threshold value, the second trigger signal is issued；
Specific aim filter apparatus is deepened equipment with the digital processing chip and the edge respectively and is connect, for connecing
When receiving the first trigger signal, image is deepened to the edge received and integrally carries out bilateral filtering processing, it is corresponding double to obtain
Side filtering image；
Data analysis equipment is connect with the specific aim filter apparatus, including the first analytical unit, the second analytical unit,
Third analytical unit and mode determination, first analytical unit are used to execute bilateral filtering image and be imaged based on human body
The human body target of feature is analyzed, and second analytical unit is used to execute the water based on water surface imaging features to bilateral filtering image
Area Objects analysis, the third analytical unit are used to execute the massif target based on massif imaging features point to bilateral filtering image
Analysis；
The mode determination is analyzed with first analytical unit, second analytical unit and the third respectively
Unit connection, for first analytical unit judgement there is no human body target and second analytical unit judgement there are water
When Area Objects, the first identification signal is issued, there is no human body targets and second analysis in first analytical unit judgement
Unit judges issue the first identification signal there are when massif target, are also used to judge that there are human bodies in first analytical unit
When target, the second identification signal is issued；
Mode switching device is connect with the data analysis equipment and the rear camera respectively, for receiving
When the first identification signal, by the current shooting pattern switching of the rear camera to landscape screening-mode, it is also used to receiving
When to the second identification signal, by the current shooting pattern switching of the rear camera to personage's screening-mode；
SDRAM stores equipment, connect respectively with the digital processing chip and the specific aim filter apparatus, for storing
The predetermined amplitude threshold value is also used to keep in the bilateral filtering image；
Wherein, the specific aim filter apparatus is also used to when receiving the second trigger signal, only to the side received
The intermediate region that edge deepens image carries out bilateral filtering processing, to obtain corresponding bilateral filtering image；
Wherein, in the specific aim filter apparatus, the intermediate region that image is deepened at the edge is to occupy the edge
Region that deepen image middle position, that area is the filtered image half of the area；
Wherein, the amplitude judges that equipment includes the sub- equipment of Interference Detection, the sub- equipment of amplitude recognition, the more sub- equipment of amplitude
Sub- equipment is exported with data.
Then, continue that the specific structure of the adaptive switching platform of screening-mode of the invention is further detailed.
In the adaptive switching platform of screening-mode:
Judge in equipment in the amplitude, the sub- equipment of Interference Detection is connect with the sub- equipment of the amplitude recognition, described
The more sub- equipment of amplitude exports sub- equipment with the sub- equipment of the amplitude recognition and the data respectively and connect.
Can also include: in the adaptive switching platform of screening-mode
First image processing equipment is connect with the specific aim filter apparatus, for receiving the bilateral filtering image, is obtained
The each brightness value for taking each pixel in the bilateral filtering image, based on each pixel in the bilateral filtering image
Each brightness value of point determines the sharpening level of the bilateral filtering image.
Can also include: in the adaptive switching platform of screening-mode
Second image processing equipment obtains the current of the bilateral filtering image for receiving the bilateral filtering image
Resolution ratio, and export the current resolution；
Third image processing equipment is connect with the first image processing equipment, for receiving the bilateral filtering image
Sharpening level, and determine based on the sharpening level of the bilateral filtering image diminution ratio of corresponding partitioning parameters, wherein
The sharpening level of the bilateral filtering image is higher, and the diminution ratio of the corresponding partitioning parameters determined is smaller.
Can also include: in the adaptive switching platform of screening-mode
4th image processing equipment is connect with the first image processing equipment, executes S layers to the bilateral filtering image
Wavelet decomposition movement, with obtain S layers each low-frequency parameter and each high-frequency parameter from the 1st layer to S layers, wherein S
For the positive integer more than or equal to 1.
Can also include: in the adaptive switching platform of screening-mode
5th image processing equipment connects with the 4th image processing equipment and the third image processing equipment respectively
It connects, for reducing parameter preset threshold value according to the diminution ratio to obtain threshold value after corresponding diminution, to from the 1st layer
Execute following correct to S layers each high-frequency parameter to operate: by each high-frequency parameter and after reducing, threshold value carries out numerical value
Compare, after being more than or equal to the diminution when threshold value, the numerical value of the high-frequency parameter is not corrected, when less than the diminution
Afterwards when threshold value, the numerical value of the high-frequency parameter is corrected as zero；5th image processing equipment exports S layers of each low frequency
Parameter and from the 1st layer to S layers of each correction after high-frequency parameter.
Can also include: in the adaptive switching platform of screening-mode
6th image processing equipment is connect with the data analysis equipment and the 5th image processing equipment respectively, is used
High-frequency parameter after each low-frequency parameters for receiving S layers and from the 1st layer to S layers of each correction, it is each based on S layers
A low-frequency parameter with from the 1st layer to S layers of each correction after high-frequency parameter framework described in the corresponding structure of bilateral filtering image
Image after frame, and image after the framework is replaced into the bilateral filtering image and is sent to the data analysis equipment.
In the adaptive switching platform of screening-mode:
Each brightness value of the first image processing equipment based on each pixel in the bilateral filtering image is true
The sharpening level of the fixed bilateral filtering image includes: each brightness based on each pixel in the bilateral filtering image
Value determines the sharpening degree of the bilateral filtering image.
In the adaptive switching platform of screening-mode:
Each brightness value of the first image processing equipment based on each pixel in the bilateral filtering image is true
The sharpening level of the fixed bilateral filtering image further include: the value region fallen according to the sharpening degree of the bilateral filtering image
Determine the sharpening level of the bilateral filtering image；
Wherein, the 4th image processing equipment is also connect with second image processing equipment, for receiving described work as
Preceding resolution ratio, the wavelet decomposition movement that the 4th image processing equipment executes S layers to the bilateral filtering image includes: described
Current resolution is higher, and the S numerical value of use is smaller.
In addition, small echo (Wavelet) this term, as its name suggests, " small echo " is exactly small waveform.It is so-called " small " to refer to him
With Decay Rate；And it is referred to as the fluctuation that " wave " then refers to it, the concussion form of amplitude alternate positive and negative.Become with Fourier
Commutation ratio, wavelet transformation are the localization analyses of time (space) frequency, he by flexible shift operations to signal (function) by
Step carries out multi-scale refinement, is finally reached high frequency treatment time subdivision, and frequency is segmented at low frequency, can adapt to time frequency signal analysis automatically
Requirement, so as to focus on any details of signal, solve Fourier transformation difficult problem, become after Fourier become
Important breakthrough since changing in scientific method.Wavelet transformation is called " school microscop " by someone.
The application of wavelet analysis is that the theoretical research with wavelet analysis is bound tightly together ground.He believes in science and technology
Breath industrial field achieves the achievement to attract people's attention.Electronic information technology is a field important in six big new and high technologies, he
Importance be image and signal processing.Now, signal processing has become the pith of contemporary science and technology work, letter
Number processing purpose be exactly: accurately analysis, diagnosis, coding compression and quantization, quickly transmitting or storage, accurately reconstruct (or
Restore).From the point of view of mathematically angle, signal and image procossing can uniformly regard that (image can be regarded as two to signal processing as
Dimensional signal), in wavelet analysis in many applications of many analyses, signal processing problems can be attributed to.For its property
It is to stablize constant signal at any time, the ideal tools of processing are still Fourier analysis.But in practical applications exhausted big
Majority signal is non-stable, and the tool especially suitable for unstable signal is exactly wavelet analysis.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as to limit of the invention
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of the invention
Type.
Claims (9)
1. a kind of adaptive switching platform of screening-mode characterized by comprising
Equipment is deepened at edge, is arranged in mobile terminal, is connect with rear camera, for receiving the rear camera shooting
Rear acquire image, intensification processing in edge is executed to rear acquisition image, deepens image to obtain corresponding edge；
Amplitude judges equipment, deepens equipment with the edge and connect, and deepens image for receiving the edge, adds to the edge
The amplitude of various types interference in deep image is detected, using the type of the interference with amplitude peak as with reference to interference class
Type output；
Numerical value extract equipment judges that equipment is connect with the amplitude, adds for extracting the reference interference type at the edge
Amplitude peak in deep image as reference amplitude to export；
Digital processing chip deepens equipment and the numerical value extract equipment with the edge respectively and connect, for receiving
When reference amplitude is greater than predetermined amplitude threshold value, the first trigger signal is issued, is also used to be less than or equal in the reference amplitude received
When the predetermined amplitude threshold value, the second trigger signal is issued；
Specific aim filter apparatus is deepened equipment with the digital processing chip and the edge respectively and is connect, for receiving
When the first trigger signal, image is deepened to the edge received and integrally carries out bilateral filtering processing, to obtain corresponding bilateral filter
Wave image；
Data analysis equipment is connect with the specific aim filter apparatus, including the first analytical unit, the second analytical unit, third
Analytical unit and mode determination, first analytical unit, which is used to execute bilateral filtering image, is based on human body imaging features
Human body target analysis, second analytical unit be used for bilateral filtering image execute the water surface mesh based on water surface imaging features
Mark analysis, the third analytical unit are used to execute the massif target analysis based on massif imaging features to bilateral filtering image；
The mode determination respectively with first analytical unit, second analytical unit and the third analytical unit
Connection, for first analytical unit judgement there is no human body target and second analytical unit judgement there are water surface mesh
When mark, the first identification signal is issued, human body target and second analytical unit is not present in first analytical unit judgement
Judgement issues the first identification signal there are when massif target, is also used to judge that there are human body targets in first analytical unit
When, issue the second identification signal；
Mode switching device is connect with the data analysis equipment and the rear camera respectively, for receiving first
When identification signal, by the current shooting pattern switching of the rear camera to landscape screening-mode, it is also used to receiving
When two identification signals, by the current shooting pattern switching of the rear camera to personage's screening-mode；
SDRAM stores equipment, connect respectively with the digital processing chip and the specific aim filter apparatus, described for storing
Predetermined amplitude threshold value is also used to keep in the bilateral filtering image；
Wherein, the specific aim filter apparatus is also used to when receiving the second trigger signal, is only added to the edge received
The intermediate region of deep image carries out bilateral filtering processing, to obtain corresponding bilateral filtering image；
Wherein, in the specific aim filter apparatus, the intermediate region that image is deepened at the edge is to occupy the edge to deepen
Image middle position, area be the filtered image half of the area region；
Wherein, the amplitude judges that equipment includes the sub- equipment of Interference Detection, the sub- equipment of amplitude recognition, the more sub- equipment sum number of amplitude
According to the sub- equipment of output.
2. the adaptive switching platform of screening-mode as described in claim 1, it is characterised in that:
Judge in equipment in the amplitude, the sub- equipment of Interference Detection is connect with the sub- equipment of the amplitude recognition, the amplitude
Compare sub- equipment to connect with the sub- equipment of the amplitude recognition and the sub- equipment of data output respectively.
3. the adaptive switching platform of screening-mode as claimed in claim 2, which is characterized in that the platform further include:
First image processing equipment is connect with the specific aim filter apparatus, for receiving the bilateral filtering image, obtains institute
The each brightness value for stating each pixel in bilateral filtering image, based on each pixel in the bilateral filtering image
Each brightness value determines the sharpening level of the bilateral filtering image.
4. the adaptive switching platform of screening-mode as claimed in claim 3, which is characterized in that the platform further include:
Second image processing equipment obtains the current resolution of the bilateral filtering image for receiving the bilateral filtering image
Rate, and export the current resolution；
Third image processing equipment is connect with the first image processing equipment, for receiving the sharp of the bilateral filtering image
Change grade, and determine the diminution ratio of corresponding partitioning parameters based on the sharpening level of the bilateral filtering image, wherein is described
The sharpening level of bilateral filtering image is higher, and the diminution ratio of the corresponding partitioning parameters determined is smaller.
5. the adaptive switching platform of screening-mode as claimed in claim 4, which is characterized in that the platform further include:
4th image processing equipment is connect with the first image processing equipment, executes S layers small to the bilateral filtering image
Wave Decomposition movement, each low-frequency parameter to obtain S layers and each high-frequency parameter from the 1st layer to S layers, wherein S is big
In the positive integer for being equal to 1.
6. the adaptive switching platform of screening-mode as claimed in claim 5, which is characterized in that the platform further include:
5th image processing equipment is connect with the 4th image processing equipment and the third image processing equipment respectively, is used
In reducing parameter preset threshold value according to the diminution ratio to obtain threshold value after corresponding diminution, to from the 1st layer to S
Each high-frequency parameter of layer, which executes, following corrects operation: by each high-frequency parameter with threshold value progress numerical value after reducing compared with,
After being more than or equal to the diminution when threshold value, the numerical value of the high-frequency parameter is not corrected, threshold after being less than the diminution
When value, the numerical value of the high-frequency parameter is corrected as zero；5th image processing equipment exports S layers of each low-frequency parameter
With from the 1st layer to S layers of each correction after high-frequency parameter.
7. the adaptive switching platform of screening-mode as claimed in claim 6, which is characterized in that the platform further include:
6th image processing equipment is connect, for connecing respectively with the data analysis equipment and the 5th image processing equipment
Receive S layers of each low-frequency parameter and from the 1st layer to S layers of each correction after high-frequency parameter, it is each low based on S layers
Frequency parameter with from the 1st layer to S layers of each correction after high-frequency parameter framework described in after the corresponding framework of bilateral filtering image
Image, and image after the framework is replaced into the bilateral filtering image and is sent to the data analysis equipment.
8. the adaptive switching platform of screening-mode as claimed in claim 7, it is characterised in that:
The first image processing equipment determines institute based on each brightness value of each pixel in the bilateral filtering image
The sharpening level for stating bilateral filtering image includes: that each brightness value based on each pixel in the bilateral filtering image is true
The sharpening degree of the fixed bilateral filtering image.
9. the adaptive switching platform of screening-mode as claimed in claim 8, it is characterised in that:
The first image processing equipment determines institute based on each brightness value of each pixel in the bilateral filtering image
State the sharpening level of bilateral filtering image further include: determine according to the value region that the sharpening degree of the bilateral filtering image is fallen in
The sharpening level of the bilateral filtering image；
Wherein, the 4th image processing equipment is also connect with second image processing equipment, for receiving described current point
Resolution, the wavelet decomposition movement that the 4th image processing equipment executes S layers to the bilateral filtering image include: described current
Resolution ratio is higher, and the S numerical value of use is smaller.
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| CN104660908A (en) * | 2015-03-09 | 2015-05-27 | 深圳市中兴移动通信有限公司 | Shooting device and automatic matching method of shooting modes thereof |
| CN106488130A (en) * | 2016-11-15 | 2017-03-08 | 上海斐讯数据通信技术有限公司 | A kind of screening-mode changing method and its switched system |
| CN107454331A (en) * | 2017-08-28 | 2017-12-08 | 维沃移动通信有限公司 | The switching method and mobile terminal of a kind of screening-mode |
| CN108289169A (en) * | 2018-01-09 | 2018-07-17 | 北京小米移动软件有限公司 | Image pickup method, device, electronic equipment and storage medium |
| CN108881719A (en) * | 2018-06-27 | 2018-11-23 | 维沃移动通信有限公司 | A kind of method and terminal device switching style of shooting |
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