CN107800963A - Image processing method, device and electronic installation - Google Patents
Image processing method, device and electronic installation Download PDFInfo
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- CN107800963A CN107800963A CN201711022955.7A CN201711022955A CN107800963A CN 107800963 A CN107800963 A CN 107800963A CN 201711022955 A CN201711022955 A CN 201711022955A CN 107800963 A CN107800963 A CN 107800963A
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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
- H04N23/65—Control of camera operation in relation to power supply
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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
- H04N23/80—Camera processing pipelines; Components thereof
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Abstract
The present invention proposes a kind of image processing method, device and electronic installation, and this method is used for electronic installation, and the electronic installation includes structured light device and image acquisition device, wherein, method includes：The light source point in the structured light device is opened by row or by row；The light source point currently opened is closed to active user's projective structure light and after the structure light has been projected by the light source point currently opened；Control image acquisition device shoots the structure light image every time through active user modulation and carries out imaging importing, obtains target image.By this method, instantaneous power consumption when mobile terminal is shot can be reduced, solves the big technical problem of instantaneous power consumption in the prior art.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of image processing method, device and electronic installation.
Background technology
With the development of mobile terminal technology, structured light technique is gradually applied in mobile terminal.However, existing adopt
The mobile terminal taken pictures with structured light technique, when being taken pictures, all light source points of structure light are projected to bat simultaneously
Take the photograph on object, cause that the instantaneous power consumption of mobile terminal is larger, and fever phenomenon is obvious.
The content of the invention
The embodiment provides a kind of image processing method, device and electronic installation, is entered with reducing mobile terminal
Instantaneous power consumption during row shooting, solves the big technical problem of instantaneous power consumption in the prior art.
The image processing method of embodiment of the present invention is used for electronic installation, and the electronic installation includes structured light device
And image acquisition device, described image processing method include：
The light source point in the structured light device is opened by row or by row；
By the light source point currently opened to active user's projective structure light and after the structure light has been projected
Close the light source point currently opened；
Control image acquisition device shoots the structure light image every time through active user modulation and carries out imaging importing, obtains
To target image.
The image processing apparatus of embodiment of the present invention, for electronic installation, described image processing unit includes：
Structured light device, for active user's emitting structural light；
Image acquisition device, for shooting the structure light image modulated through the active user；
Processor, the processor are used for：
The light source point in the structured light device is opened by row or by row；
By the light source point currently opened to active user's projective structure light and after the structure light has been projected
Close the light source point currently opened；
Control image acquisition device shoots the structure light image every time through active user modulation and carries out imaging importing, obtains
To target image.
The electronic installation of embodiment of the present invention includes：One or more processors, memory and one or more programs,
Wherein one or more of programs are stored in the memory, and are configured to by one or more of processors
Perform, described program includes being used for the instruction for performing the image processing method described in above-mentioned embodiment.
The computer-readable recording medium of embodiment of the present invention, including electronic installation with that can image are used in combination
Computer program, the computer program can be executed by processor to complete the image processing method described in above-mentioned embodiment.
Image processing method, device and the electronic installation of embodiment of the present invention, by by row or by row opening structure
Light source point in optical transmitting set, using the light source point currently opened to active user's projective structure light and projected structure light it
The light source point currently opened, structure light image and progress of the control image acquisition device shooting every time through active user's modulation are closed afterwards
Imaging importing, obtain target image.Because the order according to row or column during shooting opens light source point successively, shooting
When can project less structure light every time with control structure optical transmitting set, and can be divided into and repeatedly be projected.By every time only
Small number of structure light is projected, instantaneous power consumption during shooting can be effectively reduced, be advantageous to radiate, avoid mobile terminal from occurring
Obvious fever phenomenon, solve to open in the prior art all light source point projective structure light guides cause the instantaneous power consumptions of mobile terminals compared with
Big technical problem.Further, due to all light source points can be covered by way of repeatedly projecting, enable to shoot
The imaging of object is complete, ensures image quality.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the schematic flow sheet for the image processing method that one embodiment of the invention proposes；
Fig. 2 is the array of source schematic diagram for the light source dot matrix composition uniformly arranged；
Fig. 3 is the schematic flow sheet for the image processing method that another embodiment of the present invention proposes；
Fig. 4 is the structural representation for the image processing apparatus that one embodiment of the invention proposes；
Fig. 5 is the structural representation for the electronic installation that one embodiment of the invention proposes；And
Fig. 6 is the structural representation of the image processing circuit in the terminal that one embodiment of the invention proposes.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the image processing method, device and electronic installation of the embodiment of the present invention are described.
Fig. 1 is the schematic flow sheet for the image processing method that one embodiment of the invention proposes, this method can be used for electronics
In device, the electronic installation can be the mobile terminals such as mobile phone, tablet personal computer.The electronic installation includes structured light device and figure
As collector, wherein, structured light device is used for reference object projective structure light, and image acquisition device is used to shoot through shooting pair
As the structure light image after modulation.
As shown in figure 1, the image processing method comprises the following steps：
Step 101, by row or by the light source point in row opening structure optical transmitting set.
At present, with the development of mobile terminal technology, the function of mobile terminal is also increasingly abundanter, face identification functions by
Gradually turn into the standard configuration of mobile terminal.For example increasing mobile terminal supports face unblock, face payment etc..When with
When family is using needing to carry out the correlation function of recognition of face, after correlation function is opened, mobile terminal calls built-in camera to enter
Row IMAQ, to obtain the image for including face.
In the present embodiment, when the image acquisition device in using electronic installation is shot, electronic installation can first according to
The light source point of array of source in certain order opening structure optical transmitting set, such as, can according to array of source row order or
Person's row order opens light source point.Preferably, in the present embodiment, the arrangement mode of light source point can uniformly be arranged in array of source
, in order to open in sequence/close light source point.
Fig. 2 is the array of source schematic diagram for the light source dot matrix composition uniformly arranged, for ease of understanding, below with such as Fig. 2 institutes
It is explained exemplified by the array of source shown.An array of source being made up of 7*7 light source point is shown in Fig. 2, it is assumed that
Each row in the array of source are numbered according to order from left to right, be followed successively by the 1st row, the 2nd row ..., the 7th row；Should
Every a line in array of source is numbered in accordance with the order from top to bottom, be followed successively by the 1st row, the 2nd row ..., the 7th row, such as Fig. 2
It is shown.
, can be with when the light source point in electronic installation control structure optical transmitting set is opened as a kind of possible implementation
Since the first row or last column, each line light source point in opening structure optical transmitting set line by line；Or from first row or finally
One row start, by column each row light source point in opening structure optical transmitting set.Such as array of source as shown in Figure 2, can be with
In accordance with the order from top to bottom, successively open the 1st line light source point, the 2nd line light source point ..., the 7th line light source point；Can also be according to
Order from right to left, successively open the 7th row light source point, the 6th row light source point ..., the 1st row light source point.
As a kind of possible implementation, when the light source point in electronic installation control structure optical transmitting set is opened, may be used also
, to the both sides of nominated bank, to replace each line light source point in opening structure optical transmitting set since nominated bank, or, from specified row
Start the both sides to specified row, alternately each row light source point in opening structure optical transmitting set.Such as light as shown in Figure 2
Source array, the 4th row, the 5th row, the 3rd row etc. can be opened successively since the 4th row to upper and lower both sides, when opening light source point,
Using the light source point of the 4th row as line of demarcation, the light source point of both sides up and down is alternately opened；Or the 4th row light can also be opened for the first time
Source point, afterwards with the 4th behavior symmetry axis, open monosymmetric two line light sources point up and down every time, i.e., open for second the 3rd row with
The light source point of 5th row, third time open the light source point of the 2nd row and the 6th row, by that analogy.
It should be appreciated that in practical application, array of source can be by the light source point of the types such as circular speckle, cross speckle
Composition, and the size of array of source is more much bigger than the size of the array of source shown in Fig. 2, the array of source shown in Fig. 2 is only
As an example, and it cannot function as limitation of the present invention.
Further, in practical application, may cause to shoot to avoid every secondary control a row or column light source point from opening
The time-consuming longer situation of journey, when by row or by light source point in row opening structure optical transmitting set, multirow can be opened every time
Or multiple row light source point, to reduce shooting duration of video.
Step 102, by the light source point currently opened to active user's projective structure light and after structure light has been projected
Close the light source point currently opened.
When opening light source point every time, can by the light source point currently opened to active user's projective structure light, and
After the light source point currently opened has projected structure light, current light source point is closed.
Step 103, control the structure light image that image acquisition device shooting is modulated through active user every time and carry out image and fold
Add, obtain target image.
In the present embodiment, after the light source point currently opened has projected structure light to active user, structure light reaches current
User, and changed after active user is reached because of the modulation of active user, now, electronic installation control image acquisition device
The structure light image that shooting is modulated through active user.Structured light device projects the structure that finishes by the light source point of this unlatching every time
After light, structure light image corresponding to image acquisition device shooting, and the structure light image of gained is subjected to imaging importing, obtain mesh
Logo image.
This time it should be noted that the structure light image that control image acquisition device shooting is modulated through active user every time is gone forward side by side
The specific implementation process that row imaging importing obtains target image will provide in subsequent content, to avoid repeating, not make this time in detail
Thin description.
The image processing method of the present embodiment, by by row or by the light source point in row opening structure optical transmitting set, profit
The light source currently opened is closed to active user's projective structure light and after structure light has been projected with the light source point currently opened
Point, control image acquisition device shoot the structure light image every time through active user's modulation and carry out imaging importing, obtain target figure
Picture.Because the order according to row or column during shooting opens light source point successively, can be sent out in shooting with control structure light
Emitter projects less structure light every time, and can be divided into and repeatedly be projected.By only projecting small number of structure every time
Light, instantaneous power consumption during shooting can be effectively reduced, is advantageous to radiate, avoid mobile terminal from obvious fever phenomenon, solution occur
All light source point projective structure light guides are certainly opened in the prior art causes the larger technical problem of the instantaneous power consumption of mobile terminal.Enter one
Step ground, due to that can cover all light source points by way of repeatedly projecting, enables to the imaging of reference object complete, protects
Demonstrate,prove image quality.
In order to clearly illustrate to control image acquisition device shooting in above-described embodiment every time through active user's modulation
Structure light image simultaneously carries out imaging importing and obtains the specific implementation process of target image, and the embodiment of the present invention proposes another figure
As processing method, Fig. 3 is the schematic flow sheet for the image processing method that another embodiment of the present invention proposes.
As shown in figure 3, the image processing method may comprise steps of：
Step 201, by row or by the light source point in row opening structure optical transmitting set.
Step 202, by the light source point currently opened to active user's projective structure light and after structure light has been projected
Close the light source point currently opened.
It should be noted that the description in the present embodiment to step 201- steps 202, it is right in previous embodiment to may refer to
The description of step 101- steps 102, its realization principle is similar, and here is omitted.
Step 203, since being photographed structure light image for the first time, structure light image and last time that current shooting is arrived
Obtained structure light image carries out imaging importing, obtains the first image.
In shooting process, light source point is opened for the first time and after light source point has projected structure light, image acquisition device is clapped
Take the photograph to obtain first structure light image, because current shooting is shoots for the first time, no structure light image can be with first before
Open structure light image to be overlapped, then first structure light image can be used as the first image of gained after shooting for the first time.
Light source point is opened for the second time and after light source point has projected structure light, image acquisition device shoots to obtain second structure light figure
Picture, and by second structure light image and first structure light image progress imaging importing, the structure light image after being superimposed,
And using the structure light image after superposition as the first image.Third time open light source point and light source point projected structure light it
Afterwards, image acquisition device shoots to obtain the 3rd structure light image, and the 3rd structure light image and second that current shooting is arrived
Structure light image after the completion of secondary shooting after the superposition of gained carries out imaging importing, structure light image and conduct after being superimposed
First image.That is, in obtained the first image after the completion of third time is shot, contain first structure light image,
Second structure light image and the 3rd structure light image.
Put it briefly, in the present embodiment, in addition to the structure light image obtained by first time unlatching light source point is shot, after
In the first image obtained by continuous shooting process, contain this time structure light image of shooting gained and shoot institute every time before
The structure light image obtained.
Step 204, judge complete facial image whether is can extract out from the first image.
In the present embodiment, for opening light source point every time, and the light source point by currently opening is projected to active user and tied
Structure light, after completing current shooting and obtaining the first image, may further determine whether can be from the first image of gained
Extract complete facial image.
Specifically, when judging, the second image including facial characteristics can be first extracted from the first image, wherein,
Facial characteristics can include eyebrow, eyes, nose, face and ear etc..By the second image extracted and it is stored in electronics dress
The mandate facial image put is matched, wherein, it can be one or more images to authorize facial image, can be one and award
Multiple different images of user or the multiple images of multiple different authorized users are weighed, authorize facial image can be with
It is pre-stored within the memory of electronic installation.If matching mandate facial image, judgement extracts from the first image
Complete facial image, perform step 205；If matching not by, return perform step 201, continue on next line or
The light source point of person's next column, to continue to active user's projective structure light, further obtain structure light image.
Further, in a kind of possible implementation of the embodiment of the present invention, when electronic installation is currently at locking shape
During state, after mandate facial image is matched, electronic installation can also be unlocked.
During due to the second image with authorizing facial image match cognization, it is imperfect the second image to be present, and the second image
Two kinds of situations of facial image that are complete but not being authorized user, so as to, in a kind of possible implementation of the embodiment of the present invention,
After the second image is extracted from the first image, it can first judge whether the facial characteristics of the second image is complete, if imperfect,
Then return and perform step 201；If complete, step 206 is performed, and by the second image extracted with storing on the electronic device
Mandate facial image matched, and after fitting through, perform step 205.
Step 205, using the first image as target image.
In the present embodiment, when matching mandate facial image, judge to extract complete face figure from the first image
Picture, now, using the first image as target image.
Step 206, the transmitting of control structure optical transmitting set stop structure light.
It is complete judging to extract from the first image in the present embodiment in order to further reduce the power consumption of electronic installation
Facial image after, electronic installation can be with the transmitting of control structure optical transmitting set stop structure light.
The image processing method of the present embodiment, light source is opened by the order according to row or column during shooting successively
Point, less structure light can be projected every time with control structure optical transmitting set, and can be divided into and repeatedly be projected, can effectively dropped
Instantaneous power consumption during low shooting, be advantageous to radiate, avoid mobile terminal from obvious fever phenomenon occur.By to every time shooting
Image is overlapped to obtain the first image, and judges complete facial image whether is can extract out in the first image, and is extracting
When going out complete facial image, using the first image as target image, and the transmitting of control structure optical transmitting set stop structure light,
So as to reduce the projection quantity of structure light, the power consumption of electronic installation is reduced.
In order to realize above-described embodiment, the present invention also proposes a kind of image processing apparatus.
Fig. 4 is the structural representation for the image processing apparatus that one embodiment of the invention proposes, the image processing apparatus is used for
In electronic installation, the electronic installation can be the mobile terminals such as mobile phone, tablet personal computer.
As shown in figure 4, the image processing apparatus 40 includes：Structured light device 410, image acquisition device 420, and processing
Device 430.Wherein,
Structured light device 410, for active user's emitting structural light.
Image acquisition device 420, for shooting the structure light image modulated through active user.
Processor 430, processor 430 are used for：
By row or by the light source point in row opening structure optical transmitting set 410；
Closed currently to active user's projective structure light and after structure light has been projected by the light source point currently opened
The light source point of unlatching；
Control image acquisition device 420 shoots the structure light image every time through active user's modulation and carries out imaging importing, obtains
To target image.
Specifically, can be since the first row, line by line during light source point in the opening structure optical transmitting set 410 of processor 430
Each line light source point in opening structure optical transmitting set 410；Or since first row, by column in opening structure optical transmitting set 410
Each row light source point；Or replace each row in opening structure optical transmitting set 410 to the both sides of nominated bank since nominated bank
Light source point；Or replace each row light source in opening structure optical transmitting set 410 to the both sides of specified row since specified row
Point.
Processor 430 controls image acquisition device 420 to shoot the structure light image every time through active user's modulation and carries out figure
, can be first since being photographed structure light image for the first time when obtaining target image as superposition, structure light that current shooting is arrived
Image carries out imaging importing with last obtained structure light image, obtains the first image, so judge be from the first image
It is no to can extract out complete facial image, and when extracting complete facial image, using the first image as target image.Enter
One step, can be with the transmitting of the stop structure light of control structure optical transmitting set 410 after target image is obtained.
Specifically, the process that processor 430 judges whether to can extract out complete facial image from the first image is：From
Extraction includes the second image of facial characteristics in first image, by mandate face figure of second image with storage on the electronic device
As being matched, if matching mandate facial image, judgement extracts complete facial image from the first image.Enter one
Step ground, when electronic installation is currently at lock-out state, after mandate facial image is matched, then unlock electronic installation.
It should be noted that the foregoing explanation to image processing method embodiment is also applied for the image of the embodiment
Processing unit, its realization principle is similar, and here is omitted.
The image processing apparatus of the present embodiment, by by row or by the light source point in row opening structure optical transmitting set, profit
The light source currently opened is closed to active user's projective structure light and after structure light has been projected with the light source point currently opened
Point, control image acquisition device shoot the structure light image every time through active user's modulation and carry out imaging importing, obtain target figure
Picture.Because the order according to row or column during shooting opens light source point successively, can be sent out in shooting with control structure light
Emitter projects less structure light every time, and can be divided into and repeatedly be projected.By only projecting small number of structure every time
Light, instantaneous power consumption during shooting can be effectively reduced, is advantageous to radiate, avoid mobile terminal from obvious fever phenomenon, solution occur
All light source point projective structure light guides are certainly opened in the prior art causes the larger technical problem of the instantaneous power consumption of mobile terminal.Enter one
Step ground, due to that can cover all light source points by way of repeatedly projecting, enables to the imaging of reference object complete, protects
Demonstrate,prove image quality.
In order to realize above-described embodiment, the present invention also proposes a kind of electronic installation.
Fig. 5 is the structural representation for the electronic installation that one embodiment of the invention proposes.As shown in figure 5, the electronic installation 50
Including：One or more processors 501, memory 502 and one or more programs 503.Wherein, one or more programs 503
It is stored in memory 502, and is configured to be performed by one or more processors 501, program 503 includes being used to perform
The instruction of image processing method described in foregoing any embodiment.
The embodiment of the present invention also proposes a kind of terminal, including image processing circuit, and image processing circuit can utilize hardware
And/or component software is realized, it may include defines each of ISP (Image Signal Processing, picture signal processing) pipeline
Kind processing unit.Fig. 6 is the structural representation of the image processing circuit in the terminal that one embodiment of the invention proposes.For ease of saying
It is bright, as shown in fig. 6, only showing the various aspects of the image processing techniques related to the embodiment of the present invention.
As shown in fig. 6, image processing circuit 110 includes imaging device 1110, ISP processors 1130 and control logic device
1140.Imaging device 1110 may include the camera and structure light with one or more lens 1112, imaging sensor 1114
Transmitter 1116.Structured light device 1116 is by structured light projection to measured object.Wherein, the structured light patterns can be laser strip
Line, Gray code, sine streak or, speckle pattern of random alignment etc..Imaging sensor 1114 catches projection to measured object shape
Into structure light image, and structure light image is sent to ISP processors 1130, by ISP processors 1130 to structure light image
Carry out imaging importing and obtain target image.Meanwhile imaging sensor 1114 can also catch the color information of measured object.Certainly,
The structure light image and color information of measured object can also be caught respectively by two imaging sensors 1114.
, can quilt after the color information that ISP processors 1130 receive the measured object that imaging sensor 1114 captures
View data corresponding to surveying the color information of thing is handled.ISP processors 1130 are analyzed view data can with acquisition
For the image statistics for the one or more control parameters for determining imaging device 1110.Imaging sensor 1114 may include color
Color filter array (such as Bayer filters), imaging sensor 1114 can obtain is caught with each imaging pixel of imaging sensor 1114
The luminous intensity and wavelength information caught, and the one group of raw image data that can be handled by ISP processors 1130 is provided.
ISP processors 1130 handle raw image data pixel by pixel in various formats.For example, each image pixel can
Bit depth with 8,10,12 or 14 bits, ISP processors 1130 can be carried out at one or more images to raw image data
Reason operation, image statistics of the collection on view data.Wherein, image processing operations can be by identical or different bit depth
Precision is carried out.
ISP processors 1130 can also receive pixel data from video memory 1120.Video memory 1120 can be storage
Independent private memory in the part of device device, storage device or electronic equipment, and may include DMA (Direct
Memory Access, direct memory access (DMA)) feature.
When receiving raw image data, ISP processors 1130 can carry out one or more image processing operations.
The view data of target image can be transmitted to video memory 1120, to carry out other place before shown
Reason.ISP processors 1130 from the reception processing data of video memory 1120, and to the processing data carry out original domain in and
Image real time transfer in RGB and YCbCr color spaces.The view data of 3-D view may be output to display 1160, for
User watches and/or further handled by graphics engine or GPU (Graphics Processing Unit, graphics processor).
In addition, the output of ISP processors 1130 also can be transmitted to video memory 1120, and display 1160 can be from video memory
1120 read view data.In one embodiment, video memory 1120 can be configured as realizing one or more frame bufferings
Device.In addition, the output of ISP processors 1130 can be transmitted to encoder/decoder 1150, so as to encoding/decoding image data.Compile
The view data of code can be saved, and be decompressed before being shown in the equipment of display 1160.Encoder/decoder 1150 can
Realized by CPU or GPU or coprocessor.
The image statistics that ISP processors 1130 determine, which can be transmitted, gives the unit of control logic device 1140.Control logic device
1140 may include the processor and/or microcontroller that perform one or more routines (such as firmware), and one or more routines can root
According to the image statistics of reception, the control parameter of imaging device 1110 is determined.
With the image processing techniques in Fig. 6, above-mentioned image processing method can be realized.
In order to realize above-described embodiment, the present invention also proposes a kind of computer-readable recording medium, including with that can image
The computer program that is used in combination of electronic installation 50, the computer program can performs by processor 501 to complete foregoing
Image processing method described in one embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize custom logic function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Logic circuit is dissipated, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (10)
- A kind of 1. image processing method, for electronic installation, it is characterised in that the electronic installation include structured light device and Image acquisition device, methods described include：The light source point in the structured light device is opened by row or by row；Closed by the light source point currently opened to active user's projective structure light and after the structure light has been projected The light source point currently opened；Control image acquisition device shoots the structure light image every time through active user modulation and carries out imaging importing, obtains mesh Logo image.
- 2. image processing method according to claim 1, it is characterised in that described to open the structure by row or by row Light source point in optical transmitting set, including：Since the first row, each line light source point in the structured light device is opened line by line；OrSince first row, each row light source point in the structured light device is opened by column.
- 3. image processing method according to claim 1, it is characterised in that described to open the structure by row or by row Light source point in optical transmitting set, including：Since nominated bank each line light source point in the structured light device is opened to the both sides of the nominated bank, alternating；Or Person,Since specified row each row light source point in the structured light device is opened to the both sides of the specified row, alternating.
- 4. image processing method according to claim 1, it is characterised in that the control image acquisition device shooting passes through every time The structure light image of active user's modulation simultaneously carries out imaging importing, obtains target image, including：Since being photographed structure light image for the first time, by current shooting to the structure light image and last obtained knot Structure light image carries out imaging importing, obtains the first image；Judge complete facial image whether is can extract out from described first image；If the complete facial image is extracted, using described first image as the target image.
- 5. image processing method according to claim 4, it is characterised in that it is described judgement from described first image whether Complete facial image is can extract out, including：Extraction includes the second image of facial characteristics from described first image；Second image is matched with the mandate facial image stored on said electronic device；If matching the mandate facial image, judgement extracts the complete face figure from described first image Picture.
- 6. image processing method according to claim 5, it is characterised in that also include：When the electronic installation is currently at lock-out state, after mandate facial image is matched, then the electronics dress is unlocked Put.
- 7. according to the image processing method described in claim any one of 4-5, it is characterised in that if described extract completely The facial image, then using described first image as the target image after, in addition to：The structured light device is controlled to stop the transmitting of the structure light.
- A kind of 8. image processing apparatus, for electronic installation, it is characterised in that including：Structured light device, for active user's emitting structural light；Image acquisition device, for shooting the structure light image modulated through the active user；Processor, the processor are used for：The light source point in the structured light device is opened by row or by row；Closed by the light source point currently opened to active user's projective structure light and after the structure light has been projected The light source point currently opened；Control image acquisition device shoots the structure light image every time through active user modulation and carries out imaging importing, obtains mesh Logo image.
- 9. a kind of electronic installation, it is characterised in that the electronic installation includes：One or more processors；Memory；WithOne or more programs, wherein one or more of programs are stored in the memory, and be configured to by One or more of computing devices, described program include being used at the image that perform claim is required described in 1 to 7 any one The instruction of reason method.
- A kind of 10. computer-readable recording medium, it is characterised in that the meter being used in combination including the electronic installation with that can image Calculation machine program, the computer program can be executed by processor to complete the image procossing described in claim 1 to 7 any one Method.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711022955.7A CN107800963B (en) | 2017-10-27 | 2017-10-27 | Image processing method, device, electronic device and computer readable storage medium |
| EP18871067.7A EP3697078B1 (en) | 2017-10-27 | 2018-10-26 | Image processing method and device as well as electronic device |
| PCT/CN2018/112156 WO2019080934A1 (en) | 2017-10-27 | 2018-10-26 | Image processing method and device as well as electronic device |
| US16/856,526 US11315268B2 (en) | 2017-10-27 | 2020-04-23 | Image processing methods, image processing apparatuses and electronic devices |
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| CN201711022955.7A CN107800963B (en) | 2017-10-27 | 2017-10-27 | Image processing method, device, electronic device and computer readable storage medium |
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| CN107800963B CN107800963B (en) | 2019-08-30 |
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| CN107800963B (en) | 2019-08-30 |
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