CN107995364A - A kind of method for alleviating puerpera's eye fatigue - Google Patents
A kind of method for alleviating puerpera's eye fatigue Download PDFInfo
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- CN107995364A CN107995364A CN201711247128.8A CN201711247128A CN107995364A CN 107995364 A CN107995364 A CN 107995364A CN 201711247128 A CN201711247128 A CN 201711247128A CN 107995364 A CN107995364 A CN 107995364A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
- H04M1/72439—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for image or video messaging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/142—Edging; Contouring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Business, Economics & Management (AREA)
- Environmental & Geological Engineering (AREA)
- Telephone Function (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to a kind of method for alleviating puerpera's eye fatigue,This method includes the use of the word body adjusting system based on pupil identification,And the mobile phone interface font size based on the reflection of user's pupil regulates and controls mobile phone interface font,So that it is adapted with eye fatigue degree,The word body adjusting system based on pupil identification includes cmos sensor,It is embedded on the front panel of mobile phone,For being operated into captured in real-time state based on user,User's monitoring state and idle condition,Wherein,The cmos sensor is under the idle condition,Into battery saving mode,The cmos sensor is under user's monitoring state,Jumped out from battery saving mode,Scene residing for user is shot,To obtain and export high definition scene image,The cmos sensor is under the captured in real-time state,Jumped out from battery saving mode,Style of shooting based on user's selection carries out shooting operation to the scene before the front panel of mobile phone.
Description
Technical field
The present invention relates to automation field, more particularly to a kind of method for alleviating puerpera's eye fatigue.
Background technology
Mobile phone, or be radio telephone, commonly referred to as mobile phone, script are a kind of communication tool, and early stage has big again
Brother is big to be commonly called as, and is the portable telephone terminal that can be used in the broader context, is existed by AT&T Labs of the U.S. earliest
The battlefield mobile phone of manufacture in 1940 develops.
1958, the high Maimonides Ku Puliyang Milunovich of Soviet Union engineer row invented Л К -1 type mobile phones, and 1973
Year, Motorola of U.S. engineer Martin storehouse pa has invented first commercialization mobile phone in the world.It has been developed to so far
The 4G epoch.
With the popularization of mobile phone and the development of internet, people become more using the frequency of mobile phone, and the duration is elongated, and
Long-term viewing mobile phone screen, is easy to cause the eye fatigue of people, and how while ensureing that people are continuing with mobile phone, delay
Eye pressure is solved, is one of insoluble technical problem in the prior art.
The development of mobile interchange technology at present, mobile phone have been increasingly becoming the important tool that can not be broken away from life.For
For just having given birth to the puerpera of child, the most of the time is all that bed is rested.Therefore it is most important come recreation and amusement by mobile phone
Means.Use mobile phone to cause the eye strain of puerpera for a long time, and then cause the decline of eyesight.Therefore, it is necessary to new technology to come
Improve such case.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of method for alleviating puerpera's eye fatigue, user can be based on
The mobile phone interface font size of pupil reflection regulates and controls mobile phone interface font so that and it is adapted with human fatigue degree, from
And used in mobile phone and reach a kind of equilibrium state between eye protection.
Specifically, the present invention at least has following three important inventive points:
(1) by the analysis to ambient brightness, select to be adapted to ring between adaptively enhancing equipment or overall enhancing equipment
The image enhancement schemes of border brightness, so as to ensure that the enhancing effect of image;
(2) image after handling enhancing is taken based in image at the intensity controlled histogram equalization of destination number
Reason so that the image after histogram equalization meets subsequent treatment requirement;
(3) the pupil subgraph of user is extracted from the user images, and is extracted at the pupil subgraph of user
Font size in the mobile phone interface that the pupil of user is presented, using the reference number as the font size adjustment in mobile phone interface
According to this directly reference mode causes font size regulation and control more efficiently.
According to an aspect of the present invention, there is provided a kind of method for alleviating puerpera's eye fatigue, this method include the use of base
In the word body adjusting system of pupil identification, and the mobile phone interface font size based on the reflection of user's pupil is to mobile phone interface font
Regulated and controled so that it is adapted with eye fatigue degree, the word body adjusting system based on pupil identification includes cmos sensor,
It is embedded on the front panel of mobile phone, for being operated into captured in real-time state, user's monitoring state and sky based on user
Not busy state, wherein, the cmos sensor is under the idle condition, and into battery saving mode, the cmos sensor is described
Under user's monitoring state, jumped out from battery saving mode, scene residing for user is shot, to obtain and export high definition scene graph
Picture, the cmos sensor are jumped out under the captured in real-time state from battery saving mode, the style of shooting pair based on user's selection
Scene before the front panel of mobile phone carries out shooting operation.
Preferably, the system also includes:Environment optical detector, is arranged on around cmos sensor, for detecting
Light quantity is to obtain and output environment brightness around cmos sensor.
Preferably, the system also includes:Adaptive enhancing equipment, is arranged on around cmos sensor, respectively with institute
State environment optical detector to connect with the cmos sensor, in the ambient brightness darker or lighter, from resting state
Into working status, when the ambient brightness is non-excessively dark and non-excessively bright, enter resting state from working status, in working status
In, based on the excessively dark degree of the ambient brightness or excessively bright degree, the high definition scene image of cmos sensor output is selected to correspond to
The contrast enhancement processing of intensity is to obtain and export contrast enhancing image, also based on the excessively dark degree of the ambient brightness or mistake
Bright degree, the edge enhancing processing to contrast enhancing image selection respective intensities strengthen image to obtain simultaneously output adaptive.
Preferably, the system also includes:
Overall enhancing equipment, is arranged on around cmos sensor, is connected with the environment optical detector, for described
During ambient brightness darker or lighter, enter resting state from working status, when the ambient brightness is non-excessively dark and non-excessively bright, from
Resting state enters working status, and in working status, contrast is performed successively to the high definition scene image of cmos sensor output
Degree enhancing processing and edge strengthen processing to obtain and export overall enhancing image;
Intelligent equalization equipment, is arranged on around cmos sensor, respectively with the adaptive enhancing equipment and described whole
Body enhancing equipment connection, for receiving the adaptive enhancing image or the overall enhancing image, and based on described adaptive
The quantity of target is determined to the adaptive enhancing image or the overall enhancing in enhancing image or the overall enhancing image
Image performs the intensity of histogram equalization, to export equilibrium figures picture, wherein, the adaptive enhancing image or the overall enhancing
The quantity of target is more in image, and the intensity of the histogram equalization of execution is bigger;
Data analysis equipment, is arranged on around cmos sensor, is connected with the intelligent equalization equipment, for receiving
Equilibrium figures picture is stated, the pupil subgraph of user is extracted from the equilibrium figures picture, and is extracted at the pupil subgraph of user
Font size in the mobile phone interface that the pupil of user is presented, and user's eyes length is extracted from the equilibrium figures picture,
And human fatigue degree is determined based on user's eyes length;
Automatic switching apparatus, is arranged on around cmos sensor, is connected with the data analysis equipment, also with mobile phone
Display drive device connects, and for receiving font size and the human fatigue degree in the mobile phone interface, and is based on institute
State human fatigue degree to automatically switch to the font size in the mobile phone interface, so that font size and institute after switching
Human fatigue degree is stated to be adapted.
Preferably, the intelligent equalization equipment includes serial communication interface, target bigness scale unit and equilibrium treatment unit.
Preferably, the serial communication interface connects with the adaptive enhancing equipment and the overall enhancing equipment respectively
Connect, for receiving the adaptive enhancing image or the overall enhancing image.
Preferably, the target bigness scale unit is connected with the serial communication interface and the equilibrium treatment unit respectively,
For adaptively enhancing image or the entirety to strengthen the quantity of target in image described in rough estimate.
Preferably, the equilibrium treatment unit is used for based in the adaptive enhancing image or the overall enhancing image
The quantity of target determines to perform the adaptive enhancing image or the overall enhancing image intensity of histogram equalization.
Preferably, the rough estimate that the target bigness scale unit performs, which operates, is:Using the adaptive enhancing image or described
Whether the gray value of each pixel in overall enhancing image undergos mutation to determine whether each pixel belongs to edge picture
Vegetarian refreshments, the quantity of target in the adaptive enhancing image or the overall enhancing image is determined based on each edge pixel point.
Brief description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein:
Fig. 1 is the data analysis equipment of the word body adjusting system based on pupil identification according to embodiment of the present invention
Interface diagram.
Fig. 2 is the block diagram of the word body adjusting system based on pupil identification according to embodiment of the present invention.
Embodiment
The embodiment of the method for alleviation puerpera's eye fatigue of the present invention is described in detail below with reference to accompanying drawings.
Currently, the research and development of mobile phone still concentrate on handset capability in itself, lack the protection mechanism to mobile phone user.In order to overcome
Above-mentioned deficiency, the present invention have built a kind of method for alleviating puerpera's eye fatigue, and this method is included the use of based on pupil identification
Word body adjusting system, and the mobile phone interface font size based on the reflection of user's pupil regulates and controls mobile phone interface font, makes
Obtain and be adapted with eye fatigue degree.The specific embodiment of the word body adjusting system based on pupil identification is as follows.
Fig. 1 is the data analysis equipment of the word body adjusting system based on pupil identification according to embodiment of the present invention
Interface diagram.
The data analysis equipment realized using control chip, each pin interface such as Fig. 1 institutes of the control chip
Show.
Fig. 2 is the block diagram of the word body adjusting system based on pupil identification according to embodiment of the present invention,
The system comprises:Cmos sensor, is embedded on the front panel of mobile phone, for being operated into captured in real-time based on user
State, user's monitoring state and idle condition, wherein, the cmos sensor is under the idle condition, into power saving mould
Formula, the cmos sensor are jumped out from battery saving mode under user's monitoring state, scene residing for user are shot,
To obtain and export high definition scene image, the cmos sensor is jumped out, base under the captured in real-time state from battery saving mode
Shooting operation is carried out to the scene before the front panel of mobile phone in the style of shooting of user's selection.
Then, continue to carry out further the concrete structure of the word body adjusting system based on pupil identification of the present invention
It is bright.
Described based in the word body adjusting system of pupil identification, further include:
Environment optical detector, is arranged on around cmos sensor, for detecting around cmos sensor light quantity to obtain
And output environment brightness.
Described based in the word body adjusting system of pupil identification, further include:
Adaptive enhancing equipment, is arranged on around cmos sensor, respectively with the environment optical detector and described
Cmos sensor connects, in the ambient brightness darker or lighter, entering working status from resting state, in the ring
When border brightness is non-excessively dark and non-excessively bright, enter resting state from working status, in working status, based on the ambient brightness mistake
Dark degree or excessively bright degree, to the contrast enhancement processings of the high definition scene image selection respective intensities of cmos sensor output with
Obtain and export contrast enhancing image, also based on the excessively dark degree of the ambient brightness or excessively bright degree, contrast is strengthened and is schemed
As the edge enhancing of selection respective intensities is handled to obtain simultaneously output adaptive enhancing image.
Described based in the word body adjusting system of pupil identification, further include:
Overall enhancing equipment, is arranged on around cmos sensor, is connected with the environment optical detector, for described
During ambient brightness darker or lighter, enter resting state from working status, when the ambient brightness is non-excessively dark and non-excessively bright, from
Resting state enters working status, and in working status, contrast is performed successively to the high definition scene image of cmos sensor output
Degree enhancing processing and edge strengthen processing to obtain and export overall enhancing image;
Intelligent equalization equipment, is arranged on around cmos sensor, respectively with the adaptive enhancing equipment and described whole
Body enhancing equipment connection, for receiving the adaptive enhancing image or the overall enhancing image, and based on described adaptive
The quantity of target is determined to the adaptive enhancing image or the overall enhancing in enhancing image or the overall enhancing image
Image performs the intensity of histogram equalization, to export equilibrium figures picture, wherein, the adaptive enhancing image or the overall enhancing
The quantity of target is more in image, and the intensity of the histogram equalization of execution is bigger;
Data analysis equipment, is arranged on around cmos sensor, is connected with the intelligent equalization equipment, for receiving
Equilibrium figures picture is stated, the pupil subgraph of user is extracted from the equilibrium figures picture, and is extracted at the pupil subgraph of user
Font size in the mobile phone interface that the pupil of user is presented, and user's eyes length is extracted from the equilibrium figures picture,
And human fatigue degree is determined based on user's eyes length;
Automatic switching apparatus, is arranged on around cmos sensor, is connected with the data analysis equipment, also with mobile phone
Display drive device connects, and for receiving font size and the human fatigue degree in the mobile phone interface, and is based on institute
State human fatigue degree to automatically switch to the font size in the mobile phone interface, so that font size and institute after switching
Human fatigue degree is stated to be adapted.
Described based in the word body adjusting system of pupil identification:
The intelligent equalization equipment includes serial communication interface, target bigness scale unit and equilibrium treatment unit.
Described based in the word body adjusting system of pupil identification:
The serial communication interface is connected with the adaptive enhancing equipment and the overall enhancing equipment respectively, for connecing
Receive the adaptive enhancing image or the overall enhancing image.
Described based in the word body adjusting system of pupil identification:
The target bigness scale unit is connected with the serial communication interface and the equilibrium treatment unit respectively, for rough estimate
The quantity of target in the adaptive enhancing image or the overall enhancing image.
Described based in the word body adjusting system of pupil identification:
The equilibrium treatment unit is used for based on target in the adaptive enhancing image or the overall enhancing image
Quantity determines to perform the adaptive enhancing image or the overall enhancing image intensity of histogram equalization.
And described based in the word body adjusting system of pupil identification:
The rough estimate that the target bigness scale unit performs operates:Using the adaptive enhancing image or the overall enhancing
Whether the gray value of each pixel in image undergos mutation to determine whether each pixel belongs to edge pixel point, is based on
Each edge pixel point determines the quantity of target in the adaptive enhancing image or the overall enhancing image
In addition, cmos image sensor have the advantages that it is following:1), random window reading capability.Random window is read
Operation is the one side that cmos image sensor is functionally better than CCD, and also referred to as area-of-interest is chosen.In addition,
The highly integrated characteristic of cmos image sensor is easily achieved it while opens the function of multiple tracking windows.2), radioresistance energy
Power.Generally speaking, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performances.3), system complex
Degree and reliability.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data read-out
Mode.5), the spectrum assignment of optimization.Significantly, since the original of multiple functional transistors is integrated with pixel structure
Cause, there is also some shortcomings, mainly noise and filling rate two indices for cmos image sensor.In view of cmos image senses
The relatively superior performance of device so that cmos image sensor is widely used in every field.
Word body adjusting system using the present invention based on pupil identification, lacks humane protection for mobile phone in the prior art
The technical problem of mechanism, by data analysis equipment, for obtaining the pupil subgraph of the user recognized, and from the pupil of user
The font size in the mobile phone interface that the pupil of user is presented, and extraction user's eyes length are extracted at Confucius's image,
And human fatigue degree is determined based on user's eyes length, meanwhile, also by automatic switching apparatus, for receiving the mobile phone interface
In font size and the human fatigue degree, and based on the human fatigue degree to the font size in the mobile phone interface
Automatically switch, so that the font size after switching is adapted with the human fatigue degree.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (9)
1. a kind of method for alleviating puerpera's eye fatigue, this method includes the use of the word body adjusting system based on pupil identification, and
And the mobile phone interface font size based on the reflection of user's pupil regulates and controls mobile phone interface font so that with eye fatigue degree phase
Adapt to, the word body adjusting system based on pupil identification includes:Cmos sensor, is embedded on the front panel of mobile phone, uses
In being operated into captured in real-time state, user's monitoring state and idle condition based on user, wherein, the cmos sensor
Under the idle condition, into battery saving mode, the cmos sensor is jumped under user's monitoring state from battery saving mode
Go out, scene residing for user is shot, to obtain and export high definition scene image, the cmos sensor is clapped in real time described
Take the photograph under state, jumped out from battery saving mode, the style of shooting based on user's selection claps the scene before the front panel of mobile phone
Take the photograph operation.
2. the method as described in claim 1, it is characterised in that the system also includes:
Environment optical detector, is arranged on around cmos sensor, for detecting around cmos sensor light quantity to obtain and defeated
Go out ambient brightness.
3. method as claimed in claim 2, it is characterised in that the system also includes:
Adaptive enhancing equipment, is arranged on around cmos sensor, is passed respectively with the environment optical detector and the CMOS
Sensor connects, in the ambient brightness darker or lighter, entering working status from resting state, in the ambient brightness
When non-excessively dark and non-excessively bright, enter resting state from working status, in working status, based on the excessively dark degree of the ambient brightness
Or excessively bright degree, to the contrast enhancement processings of the high definition scene image selection respective intensities of cmos sensor output to obtain simultaneously
Contrast enhancing image is exported, also based on the excessively dark degree of the ambient brightness or excessively bright degree, image selection is strengthened to contrast
The edge enhancing processing of respective intensities strengthens image to obtain simultaneously output adaptive.
4. method as claimed in claim 3, it is characterised in that the system also includes:
Overall enhancing equipment, is arranged on around cmos sensor, is connected with the environment optical detector, in the environment
Too dark brightness or it is excessively bright when, enter resting state from working status, when the ambient brightness is non-excessively dark and non-excessively bright, from dormancy
State enters working status, and in working status, contrast increasing is performed successively to the high definition scene image of cmos sensor output
Strength is managed and edge enhancing is handled to obtain and export overall enhancing image;
Intelligent equalization equipment, is arranged on around cmos sensor, increases respectively with the adaptive enhancing equipment and the entirety
Strong equipment connection, for receiving the adaptive enhancing image or the overall enhancing image, and based on the adaptive enhancing
The quantity of target is determined to the adaptive enhancing image or the overall enhancing image in image or the overall enhancing image
The intensity of histogram equalization is performed, to export equilibrium figures picture, wherein, the adaptive enhancing image or the overall enhancing image
The quantity of middle target is more, and the intensity of the histogram equalization of execution is bigger;
Data analysis equipment, is arranged on around cmos sensor, is connected with the intelligent equalization equipment, described equal for receiving
Weigh image, and the pupil subgraph of user is extracted from the equilibrium figures picture, and extracts user at the pupil subgraph of user
The mobile phone interface that is presented of pupil in font size, and user's eyes length is extracted from the equilibrium figures picture, and base
Human fatigue degree is determined in user's eyes length;
Automatic switching apparatus, is arranged on around cmos sensor, is connected with the data analysis equipment, also the display with mobile phone
Driving equipment connects, and for receiving font size and the human fatigue degree in the mobile phone interface, and is based on the use
Family fatigue strength automatically switches the font size in the mobile phone interface, so that the font size after switching and the use
Family fatigue strength is adapted.
5. method as claimed in claim 4, it is characterised in that:
The intelligent equalization equipment includes serial communication interface, target bigness scale unit and equilibrium treatment unit.
6. method as claimed in claim 5, it is characterised in that:
The serial communication interface is connected with the adaptive enhancing equipment and the overall enhancing equipment respectively, for receiving
State adaptive enhancing image or the overall enhancing image.
7. method as claimed in claim 6, it is characterised in that:
The target bigness scale unit is connected with the serial communication interface and the equilibrium treatment unit respectively, for described in rough estimate
The quantity of target in adaptive enhancing image or the overall enhancing image.
8. the method for claim 7, it is characterised in that:
The equilibrium treatment unit is used for the quantity based on target in the adaptive enhancing image or the overall enhancing image
Determine to the adaptive enhancing image or the overall intensity for strengthening image and performing histogram equalization.
9. the method as described in claim 4-8 is any, it is characterised in that:
The rough estimate that the target bigness scale unit performs operates:Using the adaptive enhancing image or the overall enhancing image
In the gray value of each pixel whether undergo mutation to determine whether each pixel belongs to edge pixel point, based on each
Edge pixel point determines the quantity of target in the adaptive enhancing image or the overall enhancing image.
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