CN106791403A - It is a kind of to realize drawing the burnt method and apparatus taken pictures - Google Patents
It is a kind of to realize drawing the burnt method and apparatus taken pictures Download PDFInfo
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- CN106791403A CN106791403A CN201611207903.2A CN201611207903A CN106791403A CN 106791403 A CN106791403 A CN 106791403A CN 201611207903 A CN201611207903 A CN 201611207903A CN 106791403 A CN106791403 A CN 106791403A
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- original image
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- clear area
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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
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
It is a kind of to realize drawing the burnt method and apparatus taken pictures, including：Original image is obtained by cameras with fixed focus；The region in original image in addition to clear area is carried out according to the La Jiao centers and clear area for pre-setting draw burnt treatment to obtain drawing burnt image.By the scheme of the embodiment of the present invention, by carrying out to the original image obtained using cameras with fixed focus drawing burnt treatment to obtain drawing burnt image, so as to realize drawing Jiao using cameras with fixed focus take pictures.
Description
Technical field
Present document relates to but be not limited to mobile terminal and image processing techniques, it is espespecially a kind of to realize drawing the burnt method taken pictures and dress
Put.
Background technology
Traditional drawing Jiao takes pictures to be realized using zoom camera in Dan Fanzhong, i.e., user is pressed soon behind the door, exposed
Cheng Zhong, user rotates zoom ring and carries out zoom manually, ultimately forms radial scene, there is very much innervation.However, due to movement
Terminal uses tight shot, to realize drawing burnt effect, physically unrealistic.And use is not yet given in correlation technique
Cameras with fixed focus is realized drawing the burnt effective ways taken pictures.
The content of the invention
The embodiment of the present invention proposes a kind of method and apparatus realized and draw Jiao to take pictures, and can be realized using cameras with fixed focus
Jiao is drawn to take pictures.
The embodiment of the present invention proposes a kind of device realized and draw Jiao to take pictures, including：
Acquisition module, for obtaining original image by cameras with fixed focus；
Processing module, for according to the La Jiao centers that pre-set and clear area in original image in addition to clear area
Region draw burnt treatment to obtain drawing burnt image.
Optionally, also include：
Setup module, the setting for receiving user input is instructed；
Determining module, is the La Jiao centers for determining the center of the original image, determines that the setting instruction is right
The region answered is the clear area；Or, determine that the corresponding point of instruction that sets is the La Jiao centers, it is determined that described set
It is the clear area to put the corresponding region of instruction.
Optionally, the processing module specifically for：
A width size is created with the original image identical image；
For each first pixel in the image that creates, when judging first pixel in the clear area
When, the pixel value for determining first pixel is the pixel value of the second pixel in the original image；
When first pixel is judged not in the clear area, according to the La Jiao centers to the original graph
The pixel value of the second pixel as in carries out drawing burnt treatment to obtain drawing the value after burnt treatment, determines the pixel value of first pixel
It is the value drawn after burnt treatment；
Wherein, position of first pixel in the image of the establishment with second pixel in the original image
In position it is identical.
Optionally, the processing module specifically for realize in the following ways it is described according to La Jiao centers to original image
In the pixel value of the second pixel draw burnt treatment to obtain drawing the value after burnt treatment：
Calculated according to the first distance between second pixel and the La Jiao centers and draw defocus distance；
The value drawn after burnt treatment is calculated according to the drawing defocus distance.
Optionally, the processing module draws Jiao Chu specifically for realizing described calculating according to drawing defocus distance in the following ways
Value after reason：
Determine the 3rd pixel in the original image；Wherein, the 3rd pixel be located across second pixel and
On the straight line at the La Jiao centers, and second distance between the 3rd pixel and the La Jiao centers is more than or equal to described
Difference between first distance and the drawing defocus distance, and less than or equal to first distance；
Pixel value and the drawing defocus distance according to the 3rd pixel calculate the value drawn after burnt treatment.
The embodiment of the present invention also proposed a kind of method realized and draw Jiao to take pictures, including：
Original image is obtained by cameras with fixed focus；
La Jiao centers and clear area according to pre-setting are drawn the region in original image in addition to clear area
Jiao's treatment obtains drawing burnt image.
Optionally, the method also includes：
The La Jiao centers and clear area that the basis pre-sets are entered to the region in original image in addition to clear area
Before row draws burnt treatment to obtain the step of drawing burnt image, the setting instruction of user input is received；
The center of the original image is determined for the La Jiao centers, determines that the corresponding region of instruction that sets is described
Clear area；Or, determine that the corresponding point of instruction that sets is the La Jiao centers, determine that described setting instructs corresponding area
Domain is the clear area.
Optionally, the basis pre-sets La Jiao centers and clear area in original image in addition to clear area
Region carries out drawing burnt treatment to obtain the step of drawing burnt image, including：
A width size is created with the original image identical image；
For each first pixel in the image that creates, when judging first pixel in the clear area
When, the pixel value for determining first pixel is the pixel value of the second pixel in the original image；
When first pixel is judged not in the clear area, according to the La Jiao centers to the original graph
The pixel value of the second pixel as in carries out drawing burnt treatment to obtain drawing the value after burnt treatment, determines the pixel value of first pixel
It is the value drawn after burnt treatment；
Wherein, position of first pixel in the image of the establishment with second pixel in the original image
In position it is identical.
Optionally, it is described according to La Jiao centers to original image in the pixel value of the second pixel draw burnt treatment to obtain
Drawing the value after burnt treatment includes：
Calculated according to the first distance between second pixel and the La Jiao centers and draw defocus distance；
The value drawn after burnt treatment is calculated according to the drawing defocus distance.
Optionally, it is described to be included according to the value for drawing defocus distance to calculate after the burnt treatment of drawing：
Determine the 3rd pixel in the original image；Wherein, the 3rd pixel be located across second pixel and
On the straight line at the La Jiao centers, and second distance between the 3rd pixel and the La Jiao centers is more than or equal to described
Difference between first distance and the drawing defocus distance, and less than or equal to first distance；
Pixel value and the drawing defocus distance according to the 3rd pixel calculate the value drawn after burnt treatment.
Compared with correlation technique, the embodiment of the present invention includes：Original image is obtained by cameras with fixed focus；According to setting in advance
Zhi Lajiao centers and clear area carry out drawing burnt treatment to obtain drawing burnt image to the region in original image in addition to clear area.
By the scheme of the embodiment of the present invention, by carrying out to the original image obtained using cameras with fixed focus drawing burnt treatment to obtain drawing burnt
Image, so as to realize drawing Jiao using cameras with fixed focus take pictures.
Brief description of the drawings
The accompanying drawing in the embodiment of the present invention is illustrated below, the accompanying drawing in embodiment be for it is of the invention enter one
Step understanding, is used to explain the present invention together with specification, does not constitute limiting the scope of the invention.
Fig. 1 is an optional hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart that first embodiment of the invention realizes drawing the burnt method taken pictures；
Fig. 4 (a)~Fig. 4 (h) is the position of first embodiment of the invention La Jiao centers and clear area in original image
Relation schematic diagram；
Fig. 5 (a) is the schematic diagram of the original image that first embodiment of the invention is obtained；
Fig. 5 (b) is the schematic diagram of the corresponding drawing Jiao images of Fig. 5 (a)；
Fig. 6 (a) is the schematic diagram of another original image that first embodiment of the invention is obtained；
Fig. 6 (b) is the schematic diagram of the corresponding drawing Jiao images of Fig. 6 (a)；
Fig. 7 is the structure composition schematic diagram that second embodiment of the invention realizes drawing the burnt device taken pictures.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings, not
Can be used for limiting the scope of the invention.It should be noted that in the case where not conflicting, embodiment and reality in the application
The various modes applied in example can be mutually combined.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that an optional hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows
Mobile terminal with various assemblies, it should be understood that being not required for implementing all components for showing.Can be alternatively
Implement more or less component.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include mobile communication module 112.
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include camera 121, phase
Static images or the image of video that 121 pairs, machine is obtained in Video Capture pattern or image capture mode by image capture apparatus
Data are processed.Picture frame after treatment may be displayed on display unit 151.Picture frame after being processed through camera 121 can
It is transmitted in memory 160 (or other storage mediums) or via wireless communication unit 110 with storing, can be according to shifting
The construction of dynamic terminal provides two or more cameras 121.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or can be structured as and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, the inventive method each embodiment is proposed.
As shown in figure 3, first embodiment of the invention proposes a kind of method realized and draw Jiao to take pictures, including：
Step 300, original image is obtained by cameras with fixed focus.
In this step, the original image under scene on daytime can be obtained by cameras with fixed focus.
Step 301, according to the La Jiao centers that pre-set and clear area to the area in original image in addition to clear area
Domain carries out drawing burnt treatment to obtain drawing burnt image.Including：
Create a width size and original image identical image；
For each first pixel in the image of establishment, when judging that the first pixel is in clear area, it is determined that
The pixel value of the first pixel is the pixel value of the second pixel in original image；
When the first pixel is judged not in clear area, according to La Jiao centers to original image in the second pixel
Pixel value carries out drawing burnt treatment to obtain drawing the value after burnt treatment, and the pixel value for determining the first pixel is to draw the value after burnt treatment；
Wherein, position of position of first pixel in the image for creating with the second pixel in original image is identical.
Wherein, the image of establishment can be gray level image, or coloured image, specific gray value and value of color with
Meaning setting.For example, a width size and original image identical blank image, the i.e. picture of all pixels of blank image can be created
Plain value is any one in 0~255.
Wherein, La Jiao centers can be any one pixel in original image, can be the center of original image,
Can not be the center of original image.Clear area is the region centered on original image Zhong Yilajiao centers.Clear area can
To be arbitrary shape, such as circle, square, rectangle, ellipse etc..
For example, the center of original image is O points, shown in such as Fig. 4 (a), La Jiao centers are O points, and clear area is to be with O points
Center, the border circular areas with D as diameter；As shown in Fig. 4 (b), La Jiao centers are the F points of original image, and clear area is with F points
Centered on, the border circular areas with D as diameter；As shown in Fig. 4 (c), La Jiao centers are O points, clear area be centered on O points,
Square with D as the length of side；As shown in Fig. 4 (d), La Jiao centers are the F points of original image, clear area be centered on F points,
Square with D as the length of side；As shown in Fig. 4 (e) or Fig. 4 (f), La Jiao centers are O points, and clear area is the length centered on O points
It is D1, the rectangle of a width of D2；As shown in Fig. 4 (g) or Fig. 4 (h), La Jiao centers are the F points of original image, clear area be with
Centered on F points, a length of D1, the rectangle of a width of D2；Etc..Certainly, the shape of the position at La Jiao centers and clear area is not
Only the example listed by Fig. 4 (a)~Fig. 4 (h), can also include other situations, repeat no more here.
Wherein, when judging that whether the first pixel is in clear area, concrete condition according to clear area is sentenced
It is disconnected.For example, when clear area is for circle, if it is judged that the distance between the first pixel and La Jiao centers are less than or equal to clear
The radius in clear region, then judge the first pixel in clear area；If it is judged that between the first pixel and La Jiao centers
Distance then judges the first pixel not in clear area more than the radius of clear area；
When clear area is for square, if it is judged that line number and La Jiao center of first pixel in the image for creating
The absolute value of the difference between line number in original image is less than or equal to the half of the length of side of clear area, and the first pixel
The absolute value of the difference between columns in original image of columns and La Jiao centers in the image for creating is less than or equal to
The half of the length of side of clear area, then judge the first pixel in clear area；If it is judged that the first pixel is in establishment
The length of side of the absolute value more than clear area of the difference between the line number of line number and La Jiao centers in image in original image
Half, or judge between columns in original image of columns and La Jiao centers of first pixel in the image for creating
The absolute value of difference then judges the first pixel not in clear area more than the half of the length of side of clear area；
When clear area is rectangle, if it is judged that line number and La Jiao center of first pixel in the image for creating
The absolute value of the difference between line number in original image is less than or equal to the half of the length of clear area, and the first pixel exists
The absolute value of the difference between the columns of columns and La Jiao centers in the image of establishment in original image is less than or equal to clear
The half wide in clear region；Or, judge line number and La Jiao center of first pixel in the image for creating in original image
In line number between difference absolute value less than or equal to clear area half wide, and the first pixel create image
In columns in original image of columns and La Jiao centers between difference row of the absolute value less than or equal to clear area
Half, then judge the first pixel in clear area；If it is judged that the first pixel create image in line number and
The absolute value of the difference between line number of the La Jiao centers in original image or judges the more than the half of the length of clear area
The absolute value of the difference between columns of columns and La Jiao centers of one pixel in the image for creating in original image is more than
The half wide of clear area；Or, judge line number and La Jiao center of first pixel in the image for creating in original graph
The wide half of the absolute value more than clear area of the difference between line number as in, or judge the first pixel in the figure for creating
The absolute value of the difference between columns in original image of columns and La Jiao centers as in is more than the one of the row of clear area
Half, then judge the first pixel not in clear area.
When clear area is other shapes, specific features according to concrete shape are judged, specific judgement side
Method is repeated no more here.
Wherein, when original image is gray-scale map, pixel value includes gray value；Then determine that the pixel value of the first pixel is original
The pixel value of the second pixel in beginning image includes：
Determine that the gray value of the first pixel is the gray value of the second pixel in original image.
When original image is cromogram, pixel value includes R values, G values, B values；Then determine that the pixel value of the first pixel is original
The pixel value of the second pixel in beginning image includes：
Determine that the R values of the first pixel are the R values of the second pixel in original image；
Determine that the G values of the first pixel are the G values of the second pixel in original image；
Determine that the B values of the first pixel are the B values of the second pixel in original image.
Wherein, according to La Jiao centers to original image in the pixel value of the second pixel draw burnt treatment to obtain drawing Jiao Chu
Value after reason includes：
Calculated according to the first distance between the second pixel and La Jiao centers and draw defocus distance；
The value after burnt treatment is drawn according to drawing defocus distance to calculate.
Wherein, calculating drawing defocus distance according to the first distance between the second pixel and La Jiao centers includes：
According to formulaCalculate and draw defocus distance；
Wherein,To draw defocus distance, L is between the second pixel and La Jiao centers to d
The first distance, k for original image multiplication factor square root, x1iThe row for being i-th second pixels in original image
Number, y1iThe columns for being i-th second pixels in original image, xOIt is line number of the La Jiao centers in original image, yOTo draw
Columns of the burnt center in original image.
Wherein, included according to the value for drawing defocus distance to calculate after the burnt treatment of drawing：
Determine the 3rd pixel in original image；Wherein, the 3rd pixel is located across the straight of the second pixel and La Jiao centers
On line, and the difference of second distance between the 3rd pixel and La Jiao centers more than or equal to the first distance and between drawing defocus distance
Value, and less than or equal to the first distance；
Pixel value and drawing defocus distance according to the 3rd pixel calculate the value after drawing burnt treatment.
Wherein it is determined that the 3rd pixel in original image includes：
According to formulaWith
Determine the 3rd pixel；
Or, according to formulaWith
Determine the 3rd pixel；
Wherein, x2jThe line number for being j-th the 3rd pixels in original image, y2jIt is j-th the 3rd pixels in original image
In columns.
Wherein, the value that the pixel value according to the 3rd pixel and drawing defocus distance are calculated after drawing burnt treatment includes：
According to formulaCalculate the value after drawing burnt treatment；
Wherein, piIt is the gray value after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th
The gray value of the 3rd pixel；
Or, piIt is the R values after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th the 3rd
The R values of pixel；
Or, piIt is the G values after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th the 3rd
The G values of pixel；
Or, piIt is the B values after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th the 3rd
The B values of pixel.
Wherein, Wj can be 1 with value, it is also possible to take different values for the second different pixels.
Wherein, when original image is gray-scale map, pixel value includes gray value；The pixel value of the first pixel is then determined to draw
Value after Jiao's treatment includes：
The gray value for determining the first pixel is to draw the gray value after burnt treatment.
When original image is cromogram, pixel value includes R values, G values, B values；The pixel value of the first pixel is then determined to draw
Value after Jiao's treatment includes：
The R values of the first pixel are determined to draw the R values after burnt treatment；
The G values of the first pixel are determined to draw the G values after burnt treatment；
The B values of the first pixel are determined to draw the B values after burnt treatment.
Wherein, the identical bag in position position with second pixel in original image of first pixel in the image for creating
Include：
Line number of line number of first pixel in the image for creating with the second pixel in original image is identical, and the first picture
Columns of columns of the element in the image for creating with the second pixel in original image is identical.
Optionally, the method also includes：
La Jiao centers and clear area according to pre-setting are drawn the region in original image in addition to clear area
Before Jiao's treatment obtains the step of drawing burnt image, the setting instruction of user input is received；
The center of original image is determined for La Jiao centers, it is determined that it is clear area to set the corresponding region of instruction；Or, really
It is fixed that the corresponding Dian Weilajiao centers of instruction are set, it is determined that it is clear area to set the corresponding region of instruction.
That is, user can set clear area, Huo Zheshe before original image is obtained by cameras with fixed focus
Zhi Lajiao centers and clear area；Clear area can also be set after original image is obtained by cameras with fixed focus, or
La Jiao centers and clear area are set.
When setting clear area before original image is obtained by cameras with fixed focus, or La Jiao centers and clear are set
During region, can be configured in view-finder；When by cameras with fixed focus obtain original image after clear area is set,
Or when La Jiao centers and clear area are set, can be configured on the original image.
User is in setting clear area, or when setting La Jiao centers and clear area, can be carried out using various ways
Set.For example, when La Jiao centers are set, (can be input into La Jiao centers in original image or view-finder by user input
In line number and columns) mode be configured, it is also possible to click selection carried out in view-finder or original image by user
Mode set；After setting La Jiao centers, user can be selected with the shape of the formal character clear area of drop-down list
After good shape, the characteristic parameter of the shape of selection can be input into by way of input, for example, the characteristic parameter of circle is radius
Or diameter, foursquare characteristic parameter is the length of side, and rectangular characteristic parameter is long and width, etc..
Certainly, user can also be configured using other modes, be repeated no more here.
La Jiao centers could be arranged to default value (such as center of original image), it is also possible to be set by user.
By the scheme of the embodiment of the present invention, carry out drawing burnt treatment by the original image obtained using cameras with fixed focus
Obtain drawing burnt image, so as to realize drawing Jiao using cameras with fixed focus take pictures.
For example, Fig. 5 (a) is the schematic diagram of the original image for obtaining.Fig. 5 (a) is carried out to draw burnt treatment, Qu Lajiao centers are
The center of original image, clear area is circle, then draw shown in burnt image such as Fig. 5 (b).
Fig. 6 (a) is the schematic diagram of another original image for obtaining.Fig. 6 (a) is carried out to draw burnt treatment, Qu Lajiao centers are not
It is the center of original image, clear area is circle, then draw shown in burnt image such as Fig. 6 (b).
Due to slr camera when realizing drawing Jiao to take pictures, it is necessary to user is rotated zoom ring to carry out zoom manually, most
The effect of the burnt image of drawing for obtaining eventually is influenceed by the speed that user rotates zoom ring, and first embodiment of the invention is to original graph
Do not influenceed by user in burnt processing procedure as draw, so as to improve the effect for drawing Jiao to take pictures.
Referring to Fig. 7, second embodiment of the invention proposes a kind of device realized and draw Jiao to take pictures, including：
Acquisition module, for obtaining original image by cameras with fixed focus；
Processing module, for according to the La Jiao centers that pre-set and clear area in original image in addition to clear area
Region draw burnt treatment to obtain drawing burnt image.
Optionally, acquisition module can realize that processing module can pass through by the camera 121 of Fig. 1 and controller 180
The controller 180 of Fig. 1 is realized.
Optionally, acquisition module can obtain the original image under scene on daytime by cameras with fixed focus.
Optionally, also include：
Setup module, the setting for receiving user input is instructed；
Determining module, is La Jiao centers for determining the center of original image, it is determined that it is clear to set the corresponding region of instruction
Clear region；Or, it is determined that the corresponding Dian Weilajiao centers of instruction are set, it is determined that it is clear area to set the corresponding region of instruction.
Optionally, setup module can realize that determining module can by the user input unit 130 of Fig. 1 and controller 180
Realized with the controller 180 by Fig. 1.
That is, user can set clear area, Huo Zheshe before original image is obtained by cameras with fixed focus
Zhi Lajiao centers and clear area；Clear area can also be set after original image is obtained by cameras with fixed focus, or
La Jiao centers and clear area are set.
When setting clear area before original image is obtained by cameras with fixed focus, or La Jiao centers and clear are set
During region, can be configured in view-finder；When by cameras with fixed focus obtain original image after clear area is set,
Or when La Jiao centers and clear area are set, can be configured on the original image.
User is in setting clear area, or when setting La Jiao centers and clear area, can be carried out using various ways
Set.For example, when La Jiao centers are set, (can be input into La Jiao centers in original image or view-finder by user input
In line number and columns) mode be configured, it is also possible to click selection carried out in view-finder or original image by user
Mode set；After setting La Jiao centers, user can be selected with the shape of the formal character clear area of drop-down list
After good shape, the characteristic parameter of the shape of selection can be input into by way of input, for example, the characteristic parameter of circle is radius
Or diameter, foursquare characteristic parameter is the length of side, and rectangular characteristic parameter is long and width, etc..
Certainly, user can also be configured using other modes, be repeated no more here.
La Jiao centers could be arranged to default value (such as center of original image), it is also possible to be set by user.
Optionally, processing module specifically for：
Create a width size and original image identical image；
For each first pixel in the image of establishment, when judging that the first pixel is in clear area, it is determined that
The pixel value of the first pixel is the pixel value of the second pixel in original image；
When the first pixel is judged not in clear area, according to La Jiao centers to original image in the second pixel
Pixel value carries out drawing burnt treatment to obtain drawing the value after burnt treatment, and the pixel value for determining the first pixel is to draw the value after burnt treatment；
Wherein, position of position of first pixel in the image for creating with the second pixel in original image is identical.
Wherein, the image of establishment can be gray level image, or coloured image, specific gray value and value of color with
Meaning setting.For example, a width size and original image identical blank image, the i.e. picture of all pixels of blank image can be created
Plain value is any one in 0~255.
Wherein, La Jiao centers can be any one pixel in original image, can be the center of original image,
Can not be the center of original image.Clear area is the region centered on original image Zhong Yilajiao centers.Clear area can
To be arbitrary shape, such as circle, square, rectangle, ellipse etc..
For example, the center of original image is O points, shown in such as Fig. 4 (a), La Jiao centers are O points, and clear area is to be with O points
Center, the border circular areas with D as diameter；As shown in Fig. 4 (b), La Jiao centers are the F points of original image, and clear area is with F points
Centered on, the border circular areas with D as diameter；As shown in Fig. 4 (c), La Jiao centers are O points, clear area be centered on O points,
Square with D as the length of side；As shown in Fig. 4 (d), La Jiao centers are the F points of original image, clear area be centered on F points,
Square with D as the length of side；As shown in Fig. 4 (e) or Fig. 4 (f), La Jiao centers are O points, and clear area is the length centered on O points
It is D1, the rectangle of a width of D2；As shown in Fig. 4 (g) or Fig. 4 (h), La Jiao centers are the F points of original image, clear area be with
Centered on F points, a length of D1, the rectangle of a width of D2；Etc..Certainly, the shape of the position at La Jiao centers and clear area is not
Only the example listed by Fig. 4 (a)~Fig. 4 (h), can also include other situations, repeat no more here.
Wherein, when judging that whether the first pixel is in clear area, concrete condition according to clear area is sentenced
It is disconnected.For example, when clear area is for circle, if it is judged that the distance between the first pixel and La Jiao centers are less than or equal to clear
The radius in clear region, then judge the first pixel in clear area；If it is judged that between the first pixel and La Jiao centers
Distance then judges the first pixel not in clear area more than the radius of clear area；
When clear area is for square, if it is judged that line number and La Jiao center of first pixel in the image for creating
The absolute value of the difference between line number in original image is less than or equal to the half of the length of side of clear area, and the first pixel
The absolute value of the difference between columns in original image of columns and La Jiao centers in the image for creating is less than or equal to
The half of the length of side of clear area, then judge the first pixel in clear area；If it is judged that the first pixel is in establishment
The length of side of the absolute value more than clear area of the difference between the line number of line number and La Jiao centers in image in original image
Half, or judge between columns in original image of columns and La Jiao centers of first pixel in the image for creating
The absolute value of difference then judges the first pixel not in clear area more than the half of the length of side of clear area；
When clear area is rectangle, if it is judged that line number and La Jiao center of first pixel in the image for creating
The absolute value of the difference between line number in original image is less than or equal to the half of the length of clear area, and the first pixel exists
The absolute value of the difference between the columns of columns and La Jiao centers in the image of establishment in original image is less than or equal to clear
The half wide in clear region；Or, judge line number and La Jiao center of first pixel in the image for creating in original image
In line number between difference absolute value less than or equal to clear area half wide, and the first pixel create image
In columns in original image of columns and La Jiao centers between difference row of the absolute value less than or equal to clear area
Half, then judge the first pixel in clear area；If it is judged that the first pixel create image in line number and
The absolute value of the difference between line number of the La Jiao centers in original image or judges the more than the half of the length of clear area
The absolute value of the difference between columns of columns and La Jiao centers of one pixel in the image for creating in original image is more than
The half wide of clear area；Or, judge line number and La Jiao center of first pixel in the image for creating in original graph
The wide half of the absolute value more than clear area of the difference between line number as in, or judge the first pixel in the figure for creating
The absolute value of the difference between columns in original image of columns and La Jiao centers as in is more than the one of the row of clear area
Half, then judge the first pixel not in clear area.
When clear area is other shapes, specific features according to concrete shape are judged, specific judgement side
Method is repeated no more here.
Wherein, when original image is gray-scale map, pixel value includes gray value；Then processing module is specifically for using following
Mode realizes that the pixel value for determining the first pixel is the pixel value of the second pixel in original image：
Determine that the gray value of the first pixel is the gray value of the second pixel in original image.
When original image is cromogram, pixel value includes R values, G values, B values；Then processing module is specifically for using following
Mode realizes that the pixel value for determining the first pixel is the pixel value of the second pixel in original image：
Determine that the R values of the first pixel are the R values of the second pixel in original image；
Determine that the G values of the first pixel are the G values of the second pixel in original image；
Determine that the B values of the first pixel are the B values of the second pixel in original image.
Optionally, processing module specifically for realize in the following ways according to La Jiao centers to original image in second
The pixel value of pixel carries out drawing burnt treatment to obtain drawing the value after burnt treatment：
Calculated according to the first distance between the second pixel and La Jiao centers and draw defocus distance；
The value after burnt treatment is drawn according to drawing defocus distance to calculate.
Optionally, processing module specifically for realizing according between the second pixel and La Jiao centers in the following ways
One distance is calculated draws defocus distance：
According to formulaCalculate and draw defocus distance；
Wherein,To draw defocus distance, L is between the second pixel and La Jiao centers to d
The first distance, k for original image multiplication factor square root, x1iThe row for being i-th second pixels in original image
Number, y1iThe columns for being i-th second pixels in original image, xOIt is line number of the La Jiao centers in original image, yOTo draw
Columns of the burnt center in original image.
Optionally, after processing module specifically for realizing according to drawing defocus distance to calculate the burnt treatment of drawing in the following ways
Value：
Determine the 3rd pixel in original image；Wherein, the 3rd pixel is located across the straight of the second pixel and La Jiao centers
On line, and the difference of second distance between the 3rd pixel and La Jiao centers more than or equal to the first distance and between drawing defocus distance
Value, and less than or equal to the first distance；
Pixel value and drawing defocus distance according to the 3rd pixel calculate the value after drawing burnt treatment.
Optionally, processing module is specifically for realizing determining the 3rd pixel in original image in the following ways：
According to formulaWith
Determine the 3rd pixel；
Or, according to formulaWith
Determine the 3rd pixel；
Wherein, x2jThe line number for being j-th the 3rd pixels in original image, y2jIt is j-th the 3rd pixels in original image
In columns.
Optionally, processing module specifically for realizing pixel value and drawing defocus distance according to the 3rd pixel in the following ways
Calculate the value after drawing burnt treatment：
According to formulaCalculate the value after drawing burnt treatment；
Wherein, piIt is the gray value after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th
The gray value of the 3rd pixel；
Or, piIt is the R values after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th the 3rd
The R values of pixel；
Or, piIt is the G values after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th the 3rd
The G values of pixel；
Or, piIt is the B values after the burnt treatment of the drawing of i-th second pixels, WjIt is weights, p (x2j, y2j) it is j-th the 3rd
The B values of pixel.
Wherein, Wj can be 1 with value, it is also possible to take different values for the second different pixels.
Wherein, when original image is gray-scale map, pixel value includes gray value；Then processing module is specifically for using following
Mode realizes that the pixel value for determining the first pixel is to draw the value after burnt treatment：
The gray value for determining the first pixel is to draw the gray value after burnt treatment.
When original image is cromogram, pixel value includes R values, G values, B values；Then processing module is specifically for using following
Mode realizes that the pixel value for determining the first pixel is to draw the value after burnt treatment：
The R values of the first pixel are determined to draw the R values after burnt treatment；
The G values of the first pixel are determined to draw the G values after burnt treatment；
The B values of the first pixel are determined to draw the B values after burnt treatment.
Wherein, the identical bag in position position with second pixel in original image of first pixel in the image for creating
Include：
Line number of line number of first pixel in the image for creating with the second pixel in original image is identical, and the first picture
Columns of columns of the element in the image for creating with the second pixel in original image is identical.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. it is a kind of to realize drawing the burnt device taken pictures, it is characterised in that including：
Acquisition module, for obtaining original image by cameras with fixed focus；
Processing module, the La Jiao centers pre-set for basis and clear area are to the area in original image in addition to clear area
Domain carries out drawing burnt treatment to obtain drawing burnt image.
2. device according to claim 1, it is characterised in that also include：
Setup module, the setting for receiving user input is instructed；
Determining module, is the La Jiao centers for determining the center of the original image, determines that the setting instruction is corresponding
Region is the clear area；Or, determine that the corresponding point of instruction that sets is the La Jiao centers, determine that the setting refers to
It is the clear area to make corresponding region.
3. device according to claim 1 and 2, it is characterised in that the processing module specifically for：
A width size is created with the original image identical image；
For each first pixel in the image of establishment, when judging that first pixel is in the clear area,
The pixel value for determining first pixel is the pixel value of the second pixel in the original image；
When first pixel is judged not in the clear area, according to the La Jiao centers in the original image
The pixel value of the second pixel draw burnt treatment to obtain drawing the value after burnt treatment, the pixel value for determining first pixel is institute
State the value after drawing burnt treatment；
Wherein, position of first pixel in the image of the establishment with second pixel in the original image
Position is identical.
4. device according to claim 3, it is characterised in that the processing module specifically for realizing in the following ways
It is described according to La Jiao centers to original image in the pixel value of the second pixel draw burnt treatment to obtain drawing the value after burnt treatment：
Calculated according to the first distance between second pixel and the La Jiao centers and draw defocus distance；
The value drawn after burnt treatment is calculated according to the drawing defocus distance.
5. device according to claim 4, it is characterised in that the processing module specifically for realizing in the following ways
The value according to after drawing defocus distance to calculate the burnt treatment of drawing：
Determine the 3rd pixel in the original image；Wherein, the 3rd pixel is located across second pixel and described
On the straight line at La Jiao centers, and second distance between the 3rd pixel and the La Jiao centers is more than or equal to described first
Difference between distance and the drawing defocus distance, and less than or equal to first distance；
Pixel value and the drawing defocus distance according to the 3rd pixel calculate the value drawn after burnt treatment.
6. it is a kind of to realize drawing the burnt method taken pictures, it is characterised in that including：
Original image is obtained by cameras with fixed focus；
La Jiao centers and clear area according to pre-setting carry out drawing Jiao Chu to the region in original image in addition to clear area
Reason obtains drawing burnt image.
7. method according to claim 6, it is characterised in that the method also includes：
The La Jiao centers and clear area that the basis pre-sets are drawn the region in original image in addition to clear area
Before Jiao's treatment obtains the step of drawing burnt image, the setting instruction of user input is received；
The center of the original image is determined for the La Jiao centers, determines that the corresponding region of instruction that sets is described clear
Region；Or, determine that the corresponding point of instruction that sets is the La Jiao centers, determine that the corresponding region of instruction that sets is
The clear area.
8. the method according to claim 6 or 7, it is characterised in that La Jiao centers that the basis pre-sets and clear
Region carries out drawing burnt treatment to obtain the step of drawing burnt image to the region in original image in addition to clear area, including：
A width size is created with the original image identical image；
For each first pixel in the image of establishment, when judging that first pixel is in the clear area,
The pixel value for determining first pixel is the pixel value of the second pixel in the original image；
When first pixel is judged not in the clear area, according to the La Jiao centers in the original image
The pixel value of the second pixel draw burnt treatment to obtain drawing the value after burnt treatment, the pixel value for determining first pixel is institute
State the value after drawing burnt treatment；
Wherein, position of first pixel in the image of the establishment with second pixel in the original image
Position is identical.
9. method according to claim 8, it is characterised in that it is described according to La Jiao centers to original image in the second picture
The pixel value of element draw burnt treatment to obtain drawing the value after burnt treatment include：
Calculated according to the first distance between second pixel and the La Jiao centers and draw defocus distance；
The value drawn after burnt treatment is calculated according to the drawing defocus distance.
10. method according to claim 9, it is characterised in that described to draw the value after burnt treatment according to drawing defocus distance to calculate
Including：
Determine the 3rd pixel in the original image；Wherein, the 3rd pixel is located across second pixel and described
On the straight line at La Jiao centers, and second distance between the 3rd pixel and the La Jiao centers is more than or equal to described first
Difference between distance and the drawing defocus distance, and less than or equal to first distance；
Pixel value and the drawing defocus distance according to the 3rd pixel calculate the value drawn after burnt treatment.
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| CN108989685A (en) * | 2018-08-31 | 2018-12-11 | 努比亚技术有限公司 | A kind of burnt processing method of drawing, terminal and computer readable storage medium |
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