CN107395963B - A kind of control method and its device of automatic camera - Google Patents
A kind of control method and its device of automatic camera Download PDFInfo
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- CN107395963B CN107395963B CN201710566592.7A CN201710566592A CN107395963B CN 107395963 B CN107395963 B CN 107395963B CN 201710566592 A CN201710566592 A CN 201710566592A CN 107395963 B CN107395963 B CN 107395963B
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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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- H04N23/617—Upgrading or updating of programs or applications for camera control
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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
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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Abstract
The invention discloses a kind of control method of automatic camera and its devices.The described method includes: checking interface into picture after shooting an at least picture；Receive shooting enabled instruction；After receiving the shooting enabled instruction, prompt information is issued；The prompt information includes binary option corresponding with first choice instruction and the second selection instruction respectively；In the first preset duration, detect whether to receive first choice instruction or the second selection instruction；When receiving first choice instruction, the picture is deleted；When receiving the second selection instruction, the picture is saved；Reenter shooting state.This method completes the instruction operation of certain complexity during automatic shooting using gesture motion instruction, keeps user more convenient for the control of mobile terminal and quick.
Description
Technical field
The present invention relates to human-computer interaction technique fields, more particularly to the control method and its device of a kind of automatic camera.
Background technique
As the network information technology continues to develop, social media or the network platform playing the part of in people's daily life
Role it is more and more important, be people's very important a part during daily communication.People more tend in society
Publication ownness relevant to oneself on media is handed over, is exchanged to friend, the household etc. with oneself.
Since self-timer picture can preferably reflect the current animation of user, self-timer picture increasingly by
The favor of people.Mobile terminal with self-timer or similar function also starts to be widely used or push away in the market
Extensively.
In the implementation of the present invention, it is found by the applicant that following problem exists in the prior art: using existing
Mobile terminal execution automatic photo function when, need user to mobile terminal input corresponding operation instruction.These operations refer to
Enable is usually to be inputted in such a way that finger touches Touch Screen or pressing keys by user.
Therefore, under the scene of some complex operations, user needs to carry out mobile terminal multiple touch control operation, ability
Input complete operational order.
Summary of the invention
The embodiment of the present invention is mainly solving the technical problems that provide the control method and its device of a kind of automatic camera, energy
It enough solves the problem of to need to input operation instruction using hand in the prior art to be not easy to user's progress complex operations.
In order to solve the above technical problems, the technical solution that embodiment of the present invention uses is: providing a kind of automatic bat
According to control method.This method comprises: checking interface into picture after shooting an at least picture；Shooting starting is received to refer to
It enables.After receiving the shooting enabled instruction, prompt information is issued；The prompt information include respectively with first choice instruction and
The corresponding binary option of second selection instruction；In the first preset duration, detect whether to receive first choice instruction or the
Two selection instructions；When receiving first choice instruction, the picture is deleted；When receiving the second selection instruction, institute is saved
State picture；Reenter shooting state.
Optionally, before receiving shooting enabled instruction, the method also includes: in detection cycle, obtaining includes user
The sequence of frames of video of the video frame composition of head portrait；It detects in sequence of frames of video, user's head portrait accounts for the variation of video frame aspect ratio
Whether trend meets preset variation tendency；When not meeting the preset variation tendency, determine without issuing the shooting
Enabled instruction；When meeting the preset variation tendency, the tooth that whether there is user in video frame is judged；There are users
Tooth when, determination have issued the shooting enabled instruction；When the tooth of user is not present, determine without issuing the shooting
Enabled instruction.
Optionally, it is described reenter shooting state after, the method also includes: after second preset duration that is delayed,
Shoot an at least picture.
Optionally, the method also includes: under the shooting state, extract at least one user's head portrait feature；Judgement
Whether the position of user's head portrait feature in the picture is consistent with scheduled position；It is not consistent with the scheduled position
When, feed back corresponding adjustment prompt information.
Optionally, in the first preset duration, detect whether to receive first choice instruction or the second selection instruction
After step, the method also includes:
In first preset duration, when being not received by the first choice instruction and the second selection instruction, move back
The shooting state out.
In order to solve the above technical problems, another technical solution that embodiment of the present invention uses is: providing a kind of automatic
The control device taken pictures is applied to mobile terminal.The control device includes: control module, for clapping in the mobile terminal
After taking the photograph an at least picture, controls the mobile terminal and exit shooting state and hence into picture check interface and at the place
After reason module deletes or saves the picture, controls the mobile terminal and reenter shooting state；Detection module, for connecing
It is over to take the photograph enabled instruction, and in the first preset duration, detect whether to receive first choice instruction or the second selection instruction；
Cue module, for issuing prompt information；The prompt information include respectively with first choice instruction and the second selection instruction pair
The binary option answered；Processing module, for deleting the picture when receiving first choice instruction；And receiving
When two selection instructions, the picture is saved.
Optionally, before receiving shooting enabled instruction, the detection module is also used to: in detection cycle, acquisition includes
The sequence of frames of video of the video frame composition of user's head portrait；It detects in sequence of frames of video, user's head portrait accounts for video frame aspect ratio
Whether variation tendency meets preset variation tendency；When not meeting preset variation tendency, determine without issuing the shooting
Enabled instruction；When meeting the preset variation tendency, the tooth that whether there is user in video frame is judged；There are users
Tooth when, determination have issued the shooting enabled instruction；When the tooth of user is not present, determine without issuing the shooting
Enabled instruction.
Optionally, the control module is specifically used for: reentering shooting state in the mobile terminal, and is delayed the
After two preset durations, an at least picture is shot.
Optionally, described device further include: shooting supplementary module, for extracting at least one under the shooting state
User's head portrait feature；Judge whether the position of user's head portrait feature in the picture is consistent with scheduled position；And with
When scheduled position is not consistent, corresponding adjustment prompt information is fed back.
Optionally, the control module is also used to: according to the testing result of the detection module, when default described first
In duration, when being not received by the first choice instruction and the second selection instruction, controls the mobile terminal and exit the bat
Take the photograph state.
The control method and its device of automatic camera provided in an embodiment of the present invention pass through under the prompt of feedback information
Specific action command operates to complete the instruction of certain complexity during self-timer, make user for mobile terminal control more
It is convenient and quick.By the mode of operation of gesture motion, it can enable user during automatic shooting, it is easier to realize oneself
User is intended to, and simplifies the operation of user and reduces the degree of difficulty of operation.
Detailed description of the invention
Fig. 1 is the application scenarios schematic diagram of the control method of automatic camera provided in an embodiment of the present invention；
Fig. 2 is the hardware structural diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 3 is the method flow diagram of the control method of automatic camera provided in an embodiment of the present invention；
Fig. 4 is the method flow diagram of acquisition shooting enabled instruction provided in an embodiment of the present invention；
Fig. 5 is the method flow diagram of the miscellaneous function of automatic camera provided in an embodiment of the present invention；
Fig. 6 be another embodiment of the present invention provides automatic camera control device schematic device.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Fig. 1 is the application scenarios of automatic camera control method provided in an embodiment of the present invention.As shown in Figure 1, comprising: mobile
Terminal 10, user 20 and network 30.
The mobile terminal 10 is specifically any suitable, and operation has the terminal device of intelligent operating system, such as mobile phone,
Tablet computer, intelligent wearable device etc..
As shown in Fig. 2, the mobile terminal 10 has at least one processor 11, memory 12, display device 13, user
Interactive device 14 and image collecting device 15.In some embodiments, can also according to actual needs, addition or economization one
A little functional modules, such as increase one or more function button.
In Fig. 2, processor 11, memory 12, display device 13, user interaction device 14 and Image Acquisition 15 pass through
Bus or other modes connect, in Fig. 2 for being connected by bus.
Memory 12 is used as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journey
Sequence, non-volatile computer executable program and module, processor 11 pass through operation storage in memory 12 non-volatile
Property software program, instruction and module realize that the present invention is real thereby executing the various function application and data processing of server
One or more step in the inquiry content displaying method of example offer is provided.
The memory 12 includes high-speed random access memory, further includes nonvolatile memory, and for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some embodiments, memory 12 is optional
Including the memory remotely located relative to processor 11, these remote memories pass through network connection to anti-dropping apparatus.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Described image acquisition device 15 is specifically any suitable, the device with image collecting function, including camera,
Photosensitive element etc..Described image acquisition device 15 is one or more, is arranged on the specific position of mobile terminal 10.Such as
Described image acquisition device 15 is arranged on the front panel of mobile terminal 10 (i.e. front camera), or is arranged in mobile terminal
10 back side etc..It is common, image collecting device 15 on the front panel is set convenient for user and realizes that the movement of self-timer (while being seen
Observe the shooting state on display screen).
The network 30 is specifically any suitable, has one or more network node, is capable of providing different resource
The network of open or closed formula.For example, internet or specific corporate networks.The mobile terminal 10 is then connected to described
Network 30 obtains or uploads one of or a variety of data from the network 30, such as uploads self-timer picture and in spy
Fixed social media publication.
User 20 inputs corresponding use by the interactive device 14 (for example, touching screen, control button) of mobile terminal 10
Family instructs (such as one or more keyword), enables the mobile terminal 10 execute corresponding operation and (such as starts preposition camera shooting
Head), complete self-timer operation.
In daily use process, user 20 also uses mobile phone terminal 10, is executed in addition to self-timer in shooting process
A variety of different operations.For example, the picture checking picture or being shot before deleting.
In some embodiments, mobile terminal 10 is based on existing information collecting device, such as image collecting device 15, mentions
For to other modes of operation of mobile terminal 10, liberating the both hands of user and being operated with improving user in addition to manual operation
Convenience and user experience in the process.
Fig. 3 is the method flow diagram of automatic camera control method provided in an embodiment of the present invention.As shown in figure 3, this method
Include:
201, after shooting an at least picture, interface is checked into picture.
The picture checks that interface is for user in the user interface (U I) for checking shooting picture effect.In picture
It checks in interface, picture is shown in a manner of thumbnail to user.User checks that the figure of shooting is checked at interface by the picture
Piece.
202, shooting enabled instruction is received.
User 20 using mobile terminal 10 when being shot, it will usually within the regular hour, be continuously shot multiple
Picture provides more selection spaces.Therefore, every time after shooting, all there is a possibility that certain to need to re-start bat
It takes the photograph.
Mobile terminal 10 is preset with a shooting enabled instruction.When user is after the completion of certain shooting, by whole to movement
End 10 sends the shooting enabled instruction, so that mobile terminal 10 continues photograph taking next time.
The shooting enabled instruction is specifically any type of operational order.For example, touch gestures, hand on the touchscreen
Gesture movement, facial expressions and acts, phonetic order or the pressing operation to specific keys.Mobile terminal 10 is set by interaction accordingly
It is standby, such as key, touch screen, camera or microphone, to acquire shooting enabled instruction.Mobile terminal 10 by monitor or
The collected data of interactive device are detected to determine whether there is shooting enabled instruction.
203, after receiving shooting enabled instruction, issue prompt information.
The prompt information includes binary option corresponding with first choice instruction and the second selection instruction respectively.
The prompt information is information that is any type of, can presenting to user.For example, the prompt information is display
What the loudspeaker that the information alert frame in the display device 13 of mobile terminal 10 either passes through mobile terminal 10 played, with sound
The prompt information that sound form is broadcasted.
The effect of the prompt information is that the guide for carrying out subsequent operation or selection are provided for user to be executed specifically
Subsequent operation.In embodiments of the present invention, it is realized by the binary option for including in prompt information.The binary option refers to
The option of two opposition.
Such as the prompt information prompt selection instruction corresponding with " deletion " and " preservation " two movements respectively as
Two options.
User in use, according to prompt information, issues first choice instruction, makes mobile terminal execution " deletion ".
In the present embodiment, the controlling party of mobile terminal 10 can easily be known by being conducive to user by way of providing prompt information
How formula issues suitable selection instruction control mobile terminal 10 and executes corresponding function.
204, it in the first preset duration, detects whether to receive first choice instruction or the second selection instruction.
First preset duration can be specifically configured according to the actual situation, such as be set as 10s or 5s.Setting
The detection duration is to ensure that the first choice instruction or the second selection instruction for accurately receiving that user sends.
Due to, after issuing prompt information, user would generally react within a short period of time, therefore, only this
The first choice instruction received in one preset duration or the second selection instruction are only effective selection instruction.It is described to detect
Journey refers to the movement of acquisition user, and judges that the movement that user issues belongs to first choice instruction or the second selection instruction accordingly
Process.
205, when receiving first choice instruction, picture is deleted.
User, by issuing first choice instruction, deletes the picture of shooting during browsing pictures.The first choice
Gesture motion or facial expression, action command etc. are selected in instruction, and mobile terminal 10 acquires the choosing by corresponding interactive device
Select instruction.
In some embodiments, the first choice instruction is to nod.The mobile terminal 10 passes through image collecting device
The a series of image of 15 acquisitions or video, determine user whether after receiving prompt information, have issued first choice instruction.
206, when receiving the second selection instruction, picture is saved.
User, by issuing the secondth selection instruction, saves the picture of shooting during browsing pictures.Second choosing
It selects instruction and also selects gesture motion or facial expression action command etc., mobile terminal 10 should by the acquisition of corresponding interactive device
Selection instruction.
In some embodiments, second selection instruction is to shake the head.The mobile terminal 10 passes through image collecting device
The a series of image of 15 acquisitions or video, determine that user whether after receiving prompt information, has issued the second selection instruction
Certainly, it is some in emergency circumstances, such as when needing incoming call answering suddenly, user will not continue to sending
One selection instruction and the second selection instruction.Therefore, it in continuing for the first preset period (such as 2mi n), does not detect
To first choice instruction and when the second selection instruction, mobile terminal 10 think user probably have occurred at this time it is some more
Urgent item or situation can not continue to shoot.
At this point, mobile terminal 10 stops carrying out to first choice instruction and the detection of the second selection instruction and exits bat
Process (as closed image collecting device 15) is taken the photograph, unnecessary power consumption is reduced.
207, shooting state is reentered.
Deletion/preservation picture is only the operation of user in shooting process.It is mobile after completing the operation among these
Terminal 10 re-enters into shooting state, user is enabled to re-shoot figure according to the shooting enabled instruction detected in step 203
Piece.
When mobile terminal 10 reenters shooting state, mobile terminal 10 is switched to image taking interface again.User
Preview in interface is shot in described image and shoots picture.
In embodiments of the present invention, automatic photographing method shown in Fig. 3 applies the picture shooting control in mobile terminal 10
In.Mobile terminal 10 starts front camera, front camera acquisition while user shoots picture using rear camera
The operational order (such as shooting enabled instruction, first choice instruction or the second selection instruction) of user, and according to the behaviour of acquisition
It instructs, executes corresponding operation (as deleted the picture of shooting, saving the picture of shooting or showing boundary to user's exhibiting pictures
Face).It is presented below a kind of to utilize mobile terminal for the automatic camera control method that the present invention is further explained embodiment provides
10 detection of image collecting device 15 or the method for acquiring the shooting enabled instruction.As shown in Figure 4, which comprises
301, in detection cycle, the sequence of frames of video that the video frame comprising user's head portrait forms is obtained.
The detection cycle is the time window of a specific length, is only occurred when movement is complete in the time window
When in mouthful, just think there is effective instruction.For example, the detection cycle is 5 seconds.
In the present embodiment, mobile terminal 10 is to enter image display interfaces after shooting finishes and just start to carry out
Execute step 301.
Such mode, making instruction includes more complicated movement, it is ensured that the accuracy of identification or detection.
302, it detects in sequence of frames of video, it is preset whether the variation tendency that user's head portrait accounts for video frame aspect ratio meets
Variation tendency.If so, 303a is thened follow the steps, if it is not, thening follow the steps 303b.
The variation tendency specifically refers to the time-axis direction along sequence of frames of video, changes the direction of generation.That is, user
The ratio that head portrait accounts for video frame picture is to become larger or from small from becoming smaller greatly.Term as " variation tendency " is used to indicate herein
The variation for being tolerated in certain moment does not meet entire specific rule (such as at the time of the ratio at rear moment is greater than first).
Due to when carrying out self-timer, image acquisition device to image in user characteristics most outstanding be user's head portrait
(that is, user's face).Therefore, use user's head portrait account for the variation tendency of the scale of video frame picture as one of them
Judgment criteria.
303a, judge the tooth that whether there is user in video frame.If so, 304 are thened follow the steps, if it is not, then executing step
Rapid 303b.
In order to more accurately determine whether user has issued shooting enabled instruction.The judgment criteria for meeting step 302 (i.e.
Whether variation tendency meets preset variation tendency) after, it can also further pass through step 303a, judge whether there is use
The tooth at family determines whether there is preset shooting enabled instruction.
303b, determine that there is no preset shooting enabled instructions.
304, determine that there are preset shooting enabled instructions.
According to above description, can determine there are two the detection judgment criterias for shooting enabled instruction in the present embodiment:
Meet preset variation tendency and the tooth there are user.When only meeting two standards at the same time, just determine at this
In detection cycle, there are shooting enabled instructions.
Specifically, carrying out automatic camera using front camera in mobile terminal 10 in application scenarios shown in Fig. 1
In the process, user is by exposing certainly mobile phone from as far as close movement (meeting preset variation tendency) and in moving process
Oneself tooth (meeting the tooth there are user), to issue the shooting enabled instruction to mobile terminal 10.
In the present embodiment, when mobile terminal 10 reenters shooting state, mobile terminal 10 is also pre- in delay second
If after duration, automatically snapping picture.
The shooting state refers to that mobile terminal 10 is opened image collecting device 15 (such as front camera) progress image and adopted
The state of collection.In shooting state, mobile terminal 10 real-time display image collecting device 15 would generally acquire on the display apparatus
Arrive image.
After after second preset duration (that is, time delay of specific length), mobile terminal 10 discharges shutter, complete
At the shooting of picture.Default second duration is by the pre-set duration of user.Such as 10s or 20s.
In further embodiments, mobile terminal 10 is also further provides more miscellaneous function relevant to shooting, into
User experience of the raising family of one step during automatic camera simplifies operating procedure.
Fig. 5 be another embodiment of the present invention provides method flow diagram.As shown in Figure 5, which comprises
401, under shooting state, at least one user's head portrait feature is extracted.
User's head portrait is characterized in can be used for distinguishing in user's head portrait, or the characteristic letter of mark different user head portrait
Breath, such as eyes, mouth or nose in user's head portrait etc..
The method specifically extracted is common technical means in the art, such as detects edge by particular edge detective operators
Afterwards, it is split extraction, not the emphasis of the embodiment of the present invention, therefore not to repeat here.
402, judge whether the position of user's head portrait feature in the picture is consistent with scheduled position.
In general, user expects that the self-timer picture obtained is the position that user's head portrait is located at more middle part, in entire picture
The middle biggish ratio of occupation ratio, clearly indicates picture.Certainly, the considerations of user is also based on other or actual application
Situation presets different positions as judgment criteria.
In the present embodiment, mobile terminal 10 determines that the image in present image is special by above-mentioned edge detection operator
Sign, and according to the position where characteristics of image, and it is preset, the specific position that user's head portrait feature should be in photo into
Row compares, to measure whether self-timer picture belongs to ideal picture.
403, when not being consistent with scheduled position, corresponding adjustment prompt information is fed back.
When the position of user's head portrait feature is not consistent with scheduled position, indicate that picture is in nonideal shape at this time
State.Its may be the mobile terminal placement position of user it is incorrect caused by.Mobile terminal 10 is by the display apparatus
It shows corresponding prompt information or reminds the position of user's adjustment mobile terminal 10 by loudspeaker playing alert tones.
In this way, user experience can be preferably promoted, the success rate during user's self-timer is improved, is reduced
Shoot the time spent by photo.
In the case where application automatic camera control method provided in an embodiment of the present invention, user 10 is shown in Fig. 1 to be answered
It is instructed in environment by a series of gesture motion, control mobile terminal 10 completes corresponding operation.
Firstly, after mobile terminal 10 has taken image, user by by mobile terminal 10 by closely to remote movement, and
And it smiles and shows one's teeth to make mobile terminal 10 enter automatic camera detecting state.The operational order by mobile terminal 10 image
The acquisition of acquisition device 15 obtains.
Then, mobile terminal 10 feeds back a prompting message in a display device, prompt the user whether need save or
Delete the picture (such as taking a picture certainly) of last shooting.User by shake the head or nod control mobile terminal 10 delete or
Save the picture.The operational order is also detected by the image collecting device 15 of mobile terminal 10 and is obtained.
Finally, mobile terminal 10 after deleting or saving self-timer picture, re-enters into shooting state (starting camera shooting
Head) and be delayed after a certain period of time, trigger shutter and shoot image.
In another embodiment of the invention, the automatic photographing method or distinct methods that above method embodiment discloses are real
Applying the automatic photographing method that any combination between example obtains can be applied in the self-timer control of mobile terminal 10.
Wherein, described " self-timer " refers to user's control mobile terminal 10, the figure of starting front camera acquisition user oneself
Picture.Common, self-timer picture is the picture based on certain a part of the face of user or body.Certainly, in some feelings
Under condition, self-timer picture still includes the picture of the face of multiple users (as taken a group photo).
For example, mobile terminal 10 can be shown by picture after user has taken self-timer picture using front camera
Boundary's user oriented shows self-timer picture.
Then, user issues shooting enabled instruction to mobile terminal 10 by oneself gesture motion.Mobile terminal 10 is logical
Cross front camera collect shooting enabled instruction after, on the screen to user show prompt information.
User is further to issue first choice instruction or the second selection instruction according to prompt information.Mobile terminal 10
When acquiring first choice instruction by front camera, the self-timer picture of shooting is deleted, and is collecting the second selection instruction
When, save the self-timer picture of shooting.
Finally, mobile terminal 10 re-enters into shooting state.Fig. 6 be it is provided in an embodiment of the present invention, and it is above-mentioned automatic
The functional block diagram of the corresponding device of camera control method.As shown in fig. 6, the control device of the automatic camera includes: detection
Module 100, cue module 200, processing module 300 and control module 400.
Wherein, the control module 100 controls the intelligent terminal after the mobile terminal shoots an at least picture
It exits shooting state and checks interface hence into picture；The detection module 100 is for receiving shooting enabled instruction.The prompt
Module 200 is for issuing a prompt information；The prompt information includes respectively at first choice instruction and the second selection instruction
Corresponding binary option.The detection module 100 is also used in the first preset duration, detects whether that receiving first choice refers to
Order or the second selection instruction.The processing module 300 is used to delete the picture when receiving first choice instruction；And
When receiving the second selection instruction, the picture is saved.Finally, described in ought deleting or save in the processing module 300
After picture, the control module 400 controls the mobile terminal and reenters shooting state,
The present apparatus realizes the control to mobile terminal by gesture motion instruction.In the double of process liberation user that take pictures
Hand enables user more easily execute the operation of some complexity during automatic camera, is conducive to promote user experience.
Specifically, the first choice instruction is nods, second selection instruction is to shake the head.The control module 400
Also according to the testing result of detection module 100, in first preset duration, be not received by first choice instruction and
When the second selection instruction, the shooting state is exited.
In some embodiments, the detection module 100 is before receiving the shooting enabled instruction, further includes: obtains
In detection cycle, a series of sequence of frames of video of video frame compositions comprising user's head portrait；It detects in sequence of frames of video, uses account
Whether the variation tendency as accounting for video frame aspect ratio meets preset variation tendency；Meeting the preset variation tendency
When, judge the tooth that whether there is user in video frame；When there are the tooth of user, determination has issued shooting enabled instruction；
When the tooth of user is not present or does not meet preset variation tendency, determine without issuing the shooting enabled instruction.
In further embodiments, the control module 400 is then specifically used for: reentering shooting state and is being delayed
After second preset duration, an at least picture is shot.
In order to further promote using effect and strengthen the degree of intelligence of mobile terminal, please continue to refer to Fig. 5, the dress
Setting further includes shooting supplementary module 500.
Wherein, the shooting supplementary module 500 is used under the shooting state, and it is special to extract at least one user's head portrait
Sign；Judge whether the position of user's head portrait feature in the picture is consistent with scheduled position；And with it is described scheduled
When position is not consistent, corresponding adjustment prompt information is fed back.
Method provided by the embodiment of the present invention can be performed in above-mentioned apparatus, has the corresponding functional module of execution method and has
Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to method provided by the embodiment of the present invention.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.The computer software can be stored in computer-readable storage medium, the journey
Sequence is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can for magnetic disk, CD,
Read-only memory or random access memory etc..
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (8)
1. a kind of control method of automatic camera is applied in self-timer characterized by comprising
After shooting an at least picture, interface is checked into picture；
Shooting enabled instruction is received, the shooting enabled instruction is for re-starting shooting；
After receiving the shooting enabled instruction, prompt information is issued；The prompt information includes instructing respectively with first choice
Binary option corresponding with the second selection instruction；
In the first preset duration, detect whether to receive first choice instruction or the second selection instruction；
When receiving first choice instruction, the picture is deleted；
When receiving the second selection instruction, the picture is saved；
Reenter shooting state；Before receiving shooting enabled instruction, the method also includes:
In detection cycle, the sequence of frames of video that the video frame comprising user's head portrait forms is obtained；
It detects in sequence of frames of video, whether the variation tendency that user's head portrait accounts for video frame aspect ratio, which meets preset variation, is become
Gesture；
When not meeting the preset variation tendency, determine without issuing the shooting enabled instruction；
When meeting the preset variation tendency, the tooth that whether there is user in video frame is judged；
When there are the tooth of user, determination has issued shooting enabled instruction；
When the tooth of user is not present, determine without issuing shooting enabled instruction.
2. the method according to claim 1, wherein it is described reenter shooting state after, the method is also
Include:
After second preset duration that is delayed, an at least picture is shot.
3. the method according to claim 1, wherein the method also includes:
Under the shooting state, at least one user's head portrait feature is extracted；
Judge whether the position of user's head portrait feature in the picture is consistent with scheduled position；
When not being consistent with the scheduled position, corresponding adjustment prompt information is fed back.
4. the method according to claim 1, wherein detecting whether to receive first in the first preset duration
After the step of selection instruction or the second selection instruction, the method also includes:
In first preset duration, when being not received by the first choice instruction or the second selection instruction, institute is exited
State shooting state.
5. a kind of control device of automatic camera, applied in the self-timer of mobile terminal, which is characterized in that described device includes:
Control module, for controlling the mobile terminal and exiting shooting shape after the mobile terminal shoots an at least picture
State checks interface hence into picture and after processing module deletes or saves the picture, controls the mobile terminal weight
Newly enter shooting state；
Detection module detects whether to receive first choice for receiving shooting enabled instruction and in the first preset duration
Instruction or the second selection instruction；The shooting enabled instruction is for re-starting shooting；
Cue module, for issuing prompt information after the detection module receives shooting enabled instruction；The prompt information
Including binary option corresponding with first choice instruction and the second selection instruction respectively；
Processing module, for deleting the picture when receiving first choice instruction；And receiving the second selection instruction
When, save the picture；Before receiving shooting enabled instruction, the detection module is also used to:
In detection cycle, the sequence of frames of video that the video frame comprising user's head portrait forms is obtained；
It detects in sequence of frames of video, whether the variation tendency that user's head portrait accounts for video frame aspect ratio, which meets preset variation, is become
Gesture；
When not meeting the preset variation tendency, determine without issuing the shooting enabled instruction；
When meeting the preset variation tendency, the tooth that whether there is user in video frame is judged；
When there are the tooth of user, determination has issued the shooting enabled instruction；
When the tooth of user is not present, determine without issuing the shooting enabled instruction.
6. device according to claim 5, which is characterized in that the control module is specifically used for: in the mobile terminal
Shooting state is reentered, and is delayed after the second preset duration, an at least picture is shot.
7. device according to claim 5, which is characterized in that described device further include:
Supplementary module is shot, for extracting at least one user's head portrait feature under the shooting state；Judge described to use account
As whether the position of feature in the picture is consistent with scheduled position；And when not being consistent with the scheduled position, feedback
Corresponding adjustment prompt information.
8. device according to claim 5, which is characterized in that the control module is also used to: according to the detection module
Testing result, in first preset duration, when being not received by first choice instruction or the second selection instruction,
It controls the mobile terminal and exits the shooting state.
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| CN109241949A (en) * | 2018-10-19 | 2019-01-18 | 珠海格力电器股份有限公司 | Image processing method and air-conditioning equipment, terminal, storage medium, electronic device |
| CN114885092A (en) * | 2022-03-23 | 2022-08-09 | 青岛海尔科技有限公司 | Control method and device of image acquisition device, storage medium and electronic device |
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