CN105227865B - A kind of image processing method and terminal - Google Patents
A kind of image processing method and terminal Download PDFInfo
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- CN105227865B CN105227865B CN201510716450.5A CN201510716450A CN105227865B CN 105227865 B CN105227865 B CN 105227865B CN 201510716450 A CN201510716450 A CN 201510716450A CN 105227865 B CN105227865 B CN 105227865B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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Abstract
The embodiment of the invention discloses a kind of image processing methods, comprising: the first image to be processed in acquisition shot region；Marginalisation processing is carried out to the first image, generates colour edging contour images；Colour edging contour images are carried out with the in-depth at edge and color, generates filter image；First image and filter image are subjected to image blend, generate stylized image.The embodiment of the present invention further simultaneously discloses a kind of terminal.
Description
Technical field
The present invention relates to the image processing techniques more particularly to a kind of image processing method and device in electronic application field
Terminal.
Background technique
In recent years, digital photograph is handled using computer, the texture of image is simplified with prominent desired table
The certain features reached generate various style images this digital media technologies and have been widely used.Such as: sketch is figure
As one kind of stylization, real-life sketch shows the skill of personage or landscape with lines mainly using pencil as tool
Art form can be handled digital photograph by computer as sketch style image.It with the development of technology, will be to digital photograph
Processing gradually apply on terminal device (such as: mobile terminal).
In the prior art, the method that style image is generated in mobile terminal mainly has stylization in photo handling software
The function of generation realizes the stylization processing of digital photograph such as the stylized filter that Photoshop is applied.
However, the stylized effect that the filter in the stylized filter group that digital photograph is carried by Photoshop generates
All it is not so good as people's will, complicated design will be carried out to generate to true digital photograph, and need certain art activities, therefore,
General user is in use, will appear time-consuming design, effect difference and be unable to satisfy the demand automatically generated.
Summary of the invention
In order to solve the above technical problems, an embodiment of the present invention is intended to provide a kind of image processing method and terminal, it can be certainly
It is dynamic to generate stylized image, and improve the stylized effect of image.
The technical scheme of the present invention is realized as follows:
The embodiment of the present invention provides a kind of image processing method, and described image processing method includes:
Acquire the first image to be processed in shot region；
Marginalisation processing is carried out to the first image, generates colour edging contour images；
The colour edging contour images are carried out with the in-depth at edge and color, generates filter image；
The first image and the filter image are subjected to image blend, generate stylized image.
In the above scheme, described that marginalisation processing is carried out to the first image, generate edge contour image, comprising:
To the processing of the first image degree of comparing, the second image is generated；
Second image is smoothed, third image is obtained；
Color difference operation is carried out to second image and the third image, obtains the colour edging profile diagram
Picture.
In the above scheme, described to the processing of the first image degree of comparing, generate the second image, comprising:
The contrast on border of brightest area and most dark areas in the first image is reduced, is improved main in the first image
The contrast on border of body, and the edge strength of the main body is amplified, to generate second image.
In the above scheme, the in-depth that the colour edging contour images are carried out with edge and color, generates filter
Image, comprising:
According to second image and the third image, edge and color are carried out to the colour edging contour images
In-depth, generates the filter image.
In the above scheme, after the stylized image of the generation, the method also includes:
The stylized image is shown in display area.
The embodiment of the present invention provides a kind of terminal, and the terminal includes:
Acquisition unit, for acquiring the first image to be processed in shot region；
Edge processing unit, the first image for acquiring to the acquisition unit carry out marginalisation processing, generate
Colour edging contour images；
The in-depth unit, for the colour edging profile diagram generated after the edge processing cell processing
In-depth as carrying out edge and color, generates filter image；
Mixed cell, the first image for acquiring the acquisition unit and after the in-depth cell processing
The filter image generated carries out image blend, generates stylized image.
In above-mentioned terminal, the edge processing unit, specifically for first figure acquired to the acquisition unit
As degree of comparing processing, the second image is generated；Second image is smoothed, third image is obtained；And it is right
Second image and the third image carry out color difference operation, obtain the colour edging contour images.
In above-mentioned terminal, the edge processing unit, also particularly useful for reducing described the of acquisition unit acquisition
The contrast on border of brightest area and most dark areas in one image improves the contrast on border of main body in the first image, and
The edge strength of the main body is amplified, to generate second image.
In above-mentioned terminal, the in-depth unit, specifically for being generated according to after the edge processing cell processing
Second image and the third image, to the colour edging contour images carry out edge and color in-depth, generate
The filter image.
In above-mentioned terminal, the terminal further include: display unit；
The display unit, after generating the stylized image of the generation after mixed cell processing,
Display area shows the stylized image.
The embodiment of the invention provides a kind of image processing method and terminal, pass through in acquisition shot region to be processed the
One image；Marginalisation processing is carried out to the first image, generates colour edging contour images；Side is carried out to colour edging contour images
The in-depth of edge and color generates filter image；First image and filter image are subjected to image blend, generate stylized image,
It can be to the untreated of shot region since terminal is when carrying out real-time photography or photograph using above-mentioned technic relization scheme
First image carries out the processing of colored stylization, realizes the process that terminal automatically generates stylized image in real time, and using color
Color edge contour extracts and color difference alienation is kept, and this improves the effects of the stylization of image.
Detailed description of the invention
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal；
Fig. 2 is the communication system that mobile terminal of the invention can operate；
Fig. 3 is a kind of flow chart one of image processing method provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart one of image processing method provided in an embodiment of the present invention；
Fig. 5 is illustrative picture treatment effect schematic diagram one provided in an embodiment of the present invention；
Fig. 6 is illustrative picture treatment effect schematic diagram two provided in an embodiment of the present invention；
Fig. 7 is illustrative picture treatment effect schematic diagram three provided in an embodiment of the present invention；
Fig. 8 is illustrative picture treatment effect schematic diagram four provided in an embodiment of the present invention；
Fig. 9 is illustrative picture treatment effect schematic diagram five provided in an embodiment of the present invention；
Figure 10 is illustrative picture treatment effect schematic diagram six provided in an embodiment of the present invention；
Figure 11 is a kind of structural schematic diagram one of terminal provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram two of terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
It should be noted that a kind of focus acquisition device provided in an embodiment of the present invention can be terminal, such as computer
Or the electronic equipment of browser can be used in mobile terminal etc..
Wherein, mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as
Mobile phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA), tablet computer (PAD),
The mobile terminal of portable media player (PMP), navigation device etc. and such as number TV, desktop computer etc.
Fixed terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of dynamic purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, audio/video (A/V) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store in memory 160 (or other types of storage medium).
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 may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be global positioning system (GPS) module.According to current technology, GPS module calculating is defended from three or more
The range information and correct time information of star and Information application triangulation for calculating, thus according to longitude, latitude
The three-dimensional current location information of degree and highly accurately calculating.Currently, three are used for the method for calculating position and temporal information
Satellite and the error that calculated position and temporal information are corrected by using an other satellite.In addition, GPS module energy
Enough by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (audio data) is received via microphone in record mode, speech recognition mode etc. operational mode, and can will in this way
Acoustic processing be audio data.Audio that treated (voice) data can be converted in the case where telephone calling model can
The format output of mobile communication base station is sent to via mobile communication module 112.Various types of make an uproar can be implemented in microphone 122
Sound eliminates (or inhibition) algorithm to eliminate the noise or do that (or inhibition) generates during sending and receiving audio signal
It disturbs.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include that proximity sensor 141 will combine below
Touch screen is described this.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, 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 storage and use each of mobile terminal 100 for verifying user
It plants information and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM)
Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may 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, and to allow user to watch from outside, 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 embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm unit
153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be in the form of vibration
Output is provided, when receiving calling, message or some other entrance communications (incoming communication), alarm list
Member 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, 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 about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment 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), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, 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., which is used as, to be shown
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 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.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) (particularly, 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 introduction is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC 280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC 280 is also structured to form interface with the BSC 275 that can be couple to BS 270 via back haul link.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC 2750 as shown in Figure 2.
Each BS 270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS 270.Alternatively, each subregion can by two for diversity reception or more
Multiple antennas covering.Each BS 270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency
It composes (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS 270 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 indicating single BSC
275 and at least one BS 270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS 270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300, the help of satellite 300 positions multiple mobile terminals
At least one of 100.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.GPS module as location information module 115 shown in Fig. 1 be generally configured to satellite 300 cooperate with
Obtain desired location information.It substitutes GPS tracking technique or except GPS tracking technique, can be used can track movement
Other technologies of the position of terminal.In addition, at least one 300 property of can choose of GPS satellite or extraly handle satellite dmb
Transmission.
As a typical operation of wireless communication system, BS 270 receives the reverse strand from various mobile terminals 100
Road signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Specific BS 270 is received each
Reverse link signal is handled in specific BS 270.The data of acquisition are forwarded to relevant BSC 275.BSC is provided
The mobile management function for the resource allocation and the coordination including the soft switching process between BS 270 conversed.BSC 275 will also be received
To data be routed to MSC 280, the additional route service for forming interface with PSTN 290 is provided.Similarly,
PSTN 290 and MSC 280 form interface, and MSC and BSC 275 form interface, and BSC 275 correspondingly control BS 270 with
Mobile terminal 100 is sent by forward link signals.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
Embodiment one
The embodiment of the present invention provides a kind of image processing method, as shown in figure 3, this method may include:
First image to be processed in S101, terminal acquisition shot region.
It should be noted that the application scenarios of the embodiment of the present invention can be in the process that terminal is imaged or is taken a picture
In, terminal is in shot region (for example, imaging region of camera lens) collected image to be captured, i.e., untreated, preview
The first image arrived carries out stylized processing to this first image.
In embodiments of the present invention, terminal can have the electronics of camera shooting or camera function to set for mobile phone, tablet computer etc.
It is standby.
It should be noted that realizing the instantaneity stylization function of camera shooting or photograph in the embodiment of the present invention, can pass through
The stylized button that sets is realized.It is illustrated taking the terminal as an example, user, should when being taken a picture using mobile phone
After mobile phone starts camera function, the stylized button set on mobile telephone display can star, the photo taken in this way is just
It can be the stylized image handled well.
Further, in embodiments of the present invention, the essential informations such as setting position, that is, shape, size of stylized button,
The embodiment of the present invention and with no restriction can be designed specifically with hobby according to the actual needs.
Specifically, the first image to be processed in terminal acquisition shot region, which can be terminal by taking the photograph
The image or picture obtained as head.
It should be noted that the first image in embodiments of the present invention is color image, the purpose of the embodiment of the present invention
It is the processing that colored stylized image is carried out to the first image.
It is understood that, by doing stylized processing to the first original image, making during the shooting of terminal
It obtains the shooting style varied that terminal shows and then improves the experience sense of user.
Further, can there are object important in this image, i.e. the first figure in the first image of terminal acquisition
The main body of picture, or perhaps the object being intended by the first image.
Optionally, the main body of the first image can be with are as follows: personage, building, sea, animal etc., the embodiment of the present invention is not
It is restricted, but determined according to actual photographed situation.
S102, terminal carry out marginalisation processing to the first image, generate colour edging contour images.
After terminal acquires the first image to be processed in shot region, which is not the first image that will be taken
Directly display use, but first image can be performed some processing, achieve the effect that user wants, i.e., the terminal to this
One image carries out marginalisation processing, and the body rim of the first image is prominent, generates or obtain colour edging contour images.
It should be noted that the method for the existing marginalisation processing to the first image can be applied to implementation of the present invention
Example, wherein be in order to by the edge wheel of the main body in the first image to the main purpose that the marginalisation of the first image is handled
Exterior feature preferably embodies.
Wherein, marginalisation processing can be carried out to the first image by following method in the embodiment of the present invention:
(1), terminal handles the first image degree of comparing, and generates the second image.
(2), the second image is smoothed by terminal, obtains third image.
(3), terminal carries out color difference operation to the second image and third image, obtains colour edging contour images.
Further, the concrete implementation process of (1), (2) and (3) and example will carry out in detail in subsequent embodiment
Ground explanation.
S103, terminal carry out the in-depth at edge and color to colour edging contour images, generate filter image.
Terminal carries out marginalisation processing to the first image, and after generating colour edging contour images, terminal is just by the
The colour edging profile of one image handles to obtain, and then while obtaining colour edging profile, retains in the first image
The otherness of color carries out the in-depth at edge and color to colour edging contour images, finally obtains filter image.
Specifically, terminal can carry out edge and color to colour edging contour images according to the second image and third image
Color in-depth generates filter image.
It should be noted that filter image, compared with the first image, the colour edging profile of the main body of the first image is brighter
It is aobvious, and the otherness for staying the color of main body in the first image is remained, therefore, it is apparent that the main body in the first image
Image.
First image and filter image are carried out image blend by S104, terminal, generate stylized image.
Terminal carries out the in-depth at edge and color to colour edging contour images, and after generating filter image, which can
The first image and filter image are carried out image blend, stylized image is generated.
It should be noted that terminal generates filter image, by the first image and filter image blend, so that it may be thought
Image after the first image of stylization wanted.
It is understood that the generation of the filter image in the embodiment of the present invention is the forming process of stylized model, think
First image stylization is realized it is necessary to mix the first image and stylized model.
Further, in embodiments of the present invention, the processing of all images is all based on the channel of R, G, B three primary colours
The processing of progress will specifically be described in detail in subsequent embodiment.
A kind of image processing method provided by the embodiment of the present invention passes through the first figure to be processed in acquisition shot region
Picture；Marginalisation processing is carried out to the first image, generates colour edging contour images；To colour edging contour images carry out edge and
The in-depth of color generates filter image；First image and filter image are subjected to image blend, stylized image is generated, uses
Above-mentioned technic relization scheme can be to untreated the first of shot region since terminal is when carrying out real-time photography or photograph
Image carries out the processing of colored stylization, realizes the process that terminal automatically generates stylized image in real time, and using colored side
Edge contours extract and color difference alienation are kept, and this improves the effects of the stylization of image.
Embodiment two
The embodiment of the present invention provides a kind of image processing method, as shown in figure 4, this method may include:
First image to be processed in S201, terminal acquisition shot region.
It should be noted that the application scenarios of the embodiment of the present invention can be in the process that terminal is imaged or is taken a picture
In, terminal is in shot region (for example, imaging region of camera lens) collected image to be captured, i.e., untreated, preview
The first image arrived carries out stylized processing to this first image.
In embodiments of the present invention, terminal can have the electronics of camera shooting or camera function to set for mobile phone, tablet computer etc.
It is standby.
It should be noted that realizing the instantaneity stylization function of camera shooting or photograph in the embodiment of the present invention, can pass through
The stylized button that sets is realized.It is illustrated taking the terminal as an example, user, should when being taken a picture using mobile phone
After mobile phone starts camera function, the stylized button set on mobile telephone display can star, the photo taken in this way is just
It can be the stylized image handled well.
Further, in embodiments of the present invention, the essential informations such as setting position, that is, shape, size of stylized button,
The embodiment of the present invention and with no restriction can be designed specifically with hobby according to the actual needs.
Specifically, the first image to be processed in terminal acquisition shot region, which can be terminal by taking the photograph
The image or picture obtained as head.
It should be noted that the first image in embodiments of the present invention is color image, the purpose of the embodiment of the present invention
It is the processing that colored stylized image is carried out to the first image.
It is understood that, by doing stylized processing to the first original image, making during the shooting of terminal
It obtains the shooting style varied that terminal shows and then improves the experience sense of user.
Further, can there are object important in this image, i.e. the first figure in the first image of terminal acquisition
The main body of picture, or perhaps the object being intended by the first image.
Optionally, the main body of the first image can be with are as follows: personage, building, sea, animal etc., the embodiment of the present invention is not
It is restricted, but determined according to actual photographed situation.
S202, terminal handle the first image degree of comparing, and generate the second image.
After terminal acquires the first image to be processed in shot region, which is not the first image that will be taken
Directly display use, but first image can be performed some processing, achieve the effect that user wants, i.e., the terminal to this
One image carries out marginalisation processing, and the body rim of the first image is prominent, generates or obtain colour edging contour images.
It should be noted that the method for the existing marginalisation processing to the first image can be applied to implementation of the present invention
Example, wherein be in order to by the edge wheel of the main body in the first image to the main purpose that the marginalisation of the first image is handled
Exterior feature preferably embodies.
In embodiments of the present invention, terminal handles the first image degree of comparing first, generates the second image.
Specifically, terminal reduces the contrast on border of brightest area and most dark areas in the first image, first figure is improved
The contrast on border of main body as in, and the edge strength of main body is amplified, to generate the second image.
It should be noted that terminal is unified by the tone of the close lines of color in the first image, thus by main body
The contrast of colour edging embodies out.
In embodiments of the present invention, the processing of all images is all based on the channel of R, G, B three primary colours and is carried out respectively
Processing.
Specifically, terminal adjusts the first image degree of comparing, the adjustment of contrast in the second image present invention is obtained
Using formula (1):
Wherein, I1For R, G, B pixel value of the first image；I2For R, G, B pixel value of the second image；TLFor the first image
Pixel lowest threshold；THFor the pixel highest threshold value of the first image；K is transformation coefficient；TL、THAnd the value of k can be according to the time
It needs to be configured, the embodiment of the present invention is with no restriction.
Optionally, k=2.0, TL=64, TH=192.
Optionally, the value range of R, G, B pixel value is 0-255.
Second image is smoothed by S203, terminal, obtains third image.
Terminal handles the first image degree of comparing, and after generating the second image, which carries out the second image flat
Sliding processing, obtains third image.
It should be noted that the step is mainly the work for carrying out smooth noise reduction to the second image after raising contrast
With getting rid of mixed and disorderly colour edging.
Specifically, terminal can carry out gaussian filtering to the second image, third image is obtained, existing Gauss can be passed through
The technology of filtering handles the embodiment of the present invention, therefore no longer Ao Shu herein.
S204, terminal carry out color difference operation to the second image and third image, obtain colour edging contour images.
Second image is smoothed by terminal, and after obtaining third image, which can be to the second image and
Three images carry out color interpolation operation, obtain colour edging profile information, obtain colour edging contour images.
Specifically, the second image and third image carry out difference operation, the colour edging contour images of profile are acquired,
It (2) can be handled according to the following formula:
I4=abs (I2-I3) (2)
Wherein, I4For R, G, B pixel value of colour edging contour images；By I3It is expressed as R, G, B pixel of third image
Value.
S205, terminal carry out the depth at edge and color to colour edging contour images according to the second image and third image
Change, generates filter image.
After terminal obtains colour edging contour images, which can be according to the second image and third image, to colour
Edge contour image carries out the in-depth at edge and color, generates filter image.
Specifically, (3) are adjusted calculating edge to colour edging contour images according to the following formula, filter figure is obtained
Picture:
I5=255*I2/(I3+I4) (3)
Wherein, I5For R, G, B pixel value of filter image.
It should be noted that terminal carries out marginalisation processing to the first image, after generating colour edging contour images, eventually
The colour edging profile of first image just is handled to obtain by end, then while obtaining colour edging profile, is retained
The otherness of color in first image carries out the in-depth at edge and color to colour edging contour images, finally obtains filter
Mirror image.Wherein, compared with the first image, the colour edging profile of the main body of the first image becomes apparent from filter image, and retains
The otherness for staying the color of main body in the first image, therefore, it is apparent that the image of the main body in the first image.
First image and filter image are carried out image blend by S206, terminal, generate stylized image.
After terminal generates filter image, which can carry out image blend for the first image and filter image, generate
Stylized image.
It should be noted that terminal generates filter image, by the first image and filter image blend, so that it may be thought
Image after the first image of stylization wanted.
Specifically, in the present invention, filter image and the first image mix can be according to following formula (4):
I6=255-I1*I5/255 (4)
Wherein, I6For R, G, B pixel value of stylized image.
It is understood that the generation of the filter image in the embodiment of the present invention is the forming process of stylized model, think
First image stylization is realized it is necessary to mix the first image and stylized model.
S207, terminal show the stylized image in display area.
After terminal generates stylized image, which can show the stylized image handled well in display area.
It is understood that terminal, under stylized mode, when being shot, what is directly displayed is the stylization handled well
Image, therefore, terminal can carry out the acquisition of stylized image in real time.
Illustrate image processing method provided in an embodiment of the present invention below by an example.
Assuming that taken pictures using mobile phone, the mobile phone preview area (display screen) it is seen that a building landscape
It draws, as shown in figure 5, Fig. 5 is the first image in the embodiment of the present invention, after contrast is handled, generates shown in fig. 6 second
Second image is smoothed by image, the mobile phone, obtains third image and the mobile phone as shown in Figure 7 to the second figure
Picture and third image carry out color difference operation, obtain colour edging contour images as shown in Figure 8, and then, mobile phone is according to the
Two images and third image carry out the in-depth at edge and color to colour edging contour images, generate filter figure as shown in Figure 9
Picture generates stylized image as shown in Figure 10, and should finally, the first image and filter image are carried out image blend by mobile phone
Stylized image is shown on a display screen.
It should be noted that required according to the attached drawing of patent drafting, Fig. 5, Fig. 6, Fig. 7, Fig. 8 in the embodiment of the present invention,
Fig. 9 and Figure 10 is the picture after discoloration.It but is to cromogram using image processing method provided in an embodiment of the present invention
The processing of picture, the result of processing are also colored.
A kind of image processing method provided by the embodiment of the present invention passes through the first figure to be processed in acquisition shot region
Picture；Marginalisation processing is carried out to the first image, generates colour edging contour images；To colour edging contour images carry out edge and
The in-depth of color generates filter image；First image and filter image are subjected to image blend, stylized image is generated, uses
Above-mentioned technic relization scheme can be to untreated the first of shot region since terminal is when carrying out real-time photography or photograph
Image carries out the processing of colored stylization, realizes the process that terminal automatically generates stylized image in real time, and using colored side
Edge contours extract and color difference alienation are kept, and this improves the effects of the stylization of image.
Embodiment three
As shown in figure 11, the embodiment of the invention provides a kind of terminal 1, which may include:
Acquisition unit 10, for acquiring the first image to be processed in shot region.
Edge processing unit 11, the first image for acquiring to the acquisition unit 10 carry out marginalisation processing,
Generate colour edging contour images.
The in-depth unit 12, for the colour edging wheel generated after the edge processing unit 11 processing
Wide image carries out the in-depth at edge and color, generates filter image.
Mixed cell 13, the first image and the process in-depth unit 12 for acquiring the acquisition unit 10
The filter image generated after processing carries out image blend, generates stylized image.
Optionally, the edge processing unit 11, specifically for the first image acquired to the acquisition unit 10
Degree of comparing processing, generates the second image；Second image is smoothed, third image is obtained；And to institute
It states the second image and the third image carries out color difference operation, obtain the colour edging contour images.
Optionally, the edge processing unit 11, described first acquired also particularly useful for the reduction acquisition unit 10
The contrast on border of brightest area and most dark areas in image improves the contrast on border of main body in the first image, and right
The edge strength of the main body amplifies, to generate second image.
Optionally, the in-depth unit 12, specifically for being generated according to after the edge processing unit 11 processing
Second image and the third image carry out the in-depth at edge and color to the colour edging contour images, generate institute
State filter image.
Optionally, as shown in figure 12, the terminal 1 further include: display unit 14.
The display unit 14, for generated after the mixed cell 13 processing generations stylization image it
Afterwards, the stylized image is shown in display area.
Optionally, the terminal in the embodiment of the present invention can be terminal can be mobile phone, tablet computer etc. have camera shooting or
The electronic equipment of camera function.
In practical applications, above-mentioned acquisition unit 10, edge processing unit 11, in-depth unit 12 and mixed cell 13 can
It is realized by the processor being located in terminal 1, specially central processing unit (CPU), microprocessor (MPU), digital signal processor
(DSP) or field programmable gate array (FPGA) etc. realizes that display unit 14 can be realized by optical sensor, may be used also in terminal 1
To include memory, specifically, the first image and its software code, the second image and its software code, third image and its soft
Part code, colour edging contour images and its software code, filter image and its software code, and stylized image and its soft
Part code can save in memory, and the memory, optical sensor device can be connect by system bus with processor,
In, for memory for storing executable program code, which includes computer operation instruction, and memory may include height
Fast RAM memory, it is also possible to further include nonvolatile memory, for example, at least one magnetic disk storage.
Terminal provided by the embodiment of the present invention passes through the first image to be processed in acquisition shot region；To the first figure
As carrying out marginalisation processing, colour edging contour images are generated；Colour edging contour images are carried out with the in-depth at edge and color,
Generate filter image；First image and filter image are subjected to image blend, stylized image is generated, is realized using above-mentioned technology
Scheme can carry out untreated first image of shot region colored since terminal is when carrying out real-time photography or photograph
The processing of stylization, realizes the process that terminal automatically generates stylized image in real time, and using colour edging contours extract and
Color difference alienation is kept, and this improves the effects of the stylization of image.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
1. a kind of image processing method, which is characterized in that described image processing method includes:
Acquire the first image to be processed in shot region；
Marginalisation processing is carried out to the first image, generates colour edging contour images；
The colour edging contour images are carried out with the in-depth at edge and color, generates filter image；
The first image and the filter image are subjected to image blend, generate stylized image.
2. image processing method according to claim 1, which is characterized in that described to carry out marginalisation to the first image
Processing generates colour edging contour images, comprising:
To the processing of the first image degree of comparing, the second image is generated；
Second image is smoothed, third image is obtained；
Color difference operation is carried out to second image and the third image, obtains the colour edging contour images.
3. image processing method according to claim 2, which is characterized in that described to the first image degree of comparing
Processing generates the second image, comprising:
The contrast on border of brightest area and most dark areas in the first image is reduced, main body in the first image is improved
Contrast on border, and the edge strength of the main body is amplified, to generate second image.
4. image processing method according to claim 2 or 3, which is characterized in that described to the colour edging profile diagram
In-depth as carrying out edge and color, generates filter image, comprising:
According to second image and the third image, the colour edging contour images are carried out with the depth at edge and color
Change, generates the filter image.
5. image processing method according to claim 1, which is characterized in that described after the stylized image of the generation
Method further include:
The stylized image is shown in display area.
6. a kind of terminal, which is characterized in that the terminal includes:
Acquisition unit, for acquiring the first image to be processed in shot region；
Edge processing unit, the first image for acquiring to the acquisition unit carry out marginalisation processing, generate colored
Edge contour image；
Deepen unit, for carrying out side to the colour edging contour images generated after the edge processing cell processing
The in-depth of edge and color generates filter image；
Mixed cell, the first image for acquiring the acquisition unit and generates after the in-depth cell processing
The filter image carry out image blend, generate stylized image.
7. terminal according to claim 6, which is characterized in that
The edge processing unit is handled specifically for the first image degree of comparing acquired to the acquisition unit,
Generate the second image；Second image is smoothed, third image is obtained；And to second image and described
Third image carries out color difference operation, obtains the colour edging contour images.
8. terminal according to claim 7, which is characterized in that
The edge processing unit, also particularly useful for brightest area in the first image for reducing acquisition unit acquisition and
The contrast on border of most dark areas improves the contrast on border of main body in the first image, and strong to the edge of the main body
Degree amplifies, to generate second image.
9. terminal according to claim 7 or 8, which is characterized in that
The in-depth unit, specifically for according to second image generated after the edge processing cell processing and institute
Third image is stated, the colour edging contour images are carried out with the in-depth at edge and color, generates the filter image.
10. terminal according to claim 6, which is characterized in that the terminal further include: display unit；
The display unit, after generating the stylized image after mixed cell processing, in display area
Show the stylized image.
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| CN105227865B (en) * | 2015-10-29 | 2019-04-26 | 努比亚技术有限公司 | A kind of image processing method and terminal |
| CN106341610A (en) * | 2016-11-25 | 2017-01-18 | 广东欧珀移动通信有限公司 | Image shooting method and mobile terminal |
| CN107122108B (en) * | 2017-04-27 | 2020-10-16 | 腾讯科技（深圳）有限公司 | Picture editing method and device |
| CN107590792B (en) * | 2017-09-30 | 2020-09-01 | 努比亚技术有限公司 | Method, apparatus and computer-readable storage medium for presenting GND filter boundary |
| CN107784629B (en) * | 2017-11-24 | 2021-10-15 | 努比亚技术有限公司 | Panoramic photo filter processing method and mobile terminal |
| CN108108696B (en) * | 2017-12-22 | 2020-11-20 | 歌尔科技有限公司 | Safety protection method, device and system |
| CN110827191A (en) * | 2018-08-08 | 2020-02-21 | Oppo广东移动通信有限公司 | Image processing method and device, storage medium and electronic equipment |
| CN110956679B (en) * | 2018-09-26 | 2023-07-14 | Oppo广东移动通信有限公司 | Image processing method and device, electronic equipment and computer readable storage medium |
| CN111028137B (en) * | 2018-10-10 | 2023-08-15 | Oppo广东移动通信有限公司 | Image processing method, apparatus, electronic device, and computer-readable storage medium |
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