CN108495031A - A kind of photographic method and wearable device based on wearable device - Google Patents

A kind of photographic method and wearable device based on wearable device Download PDF

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Publication number
CN108495031A
CN108495031A CN201810241910.7A CN201810241910A CN108495031A CN 108495031 A CN108495031 A CN 108495031A CN 201810241910 A CN201810241910 A CN 201810241910A CN 108495031 A CN108495031 A CN 108495031A
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CN
China
Prior art keywords
wearable
picture
photo
obtains
unit
Prior art date
Application number
CN201810241910.7A
Other languages
Chinese (zh)
Inventor
王强
Original Assignee
广东小天才科技有限公司
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Application filed by 广东小天才科技有限公司 filed Critical 广东小天才科技有限公司
Priority to CN201810241910.7A priority Critical patent/CN108495031A/en
Publication of CN108495031A publication Critical patent/CN108495031A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232Devices for controlling television cameras, e.g. remote control ; Control of cameras comprising an electronic image sensor
    • H04N5/23218Control of camera operation based on recognized objects
    • H04N5/23219Control of camera operation based on recognized objects where the recognized objects include parts of the human body, e.g. human faces, facial parts or facial expressions
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/014Hand-worn input/output arrangements, e.g. data gloves
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232Devices for controlling television cameras, e.g. remote control ; Control of cameras comprising an electronic image sensor
    • H04N5/23212Focusing based on image signals provided by the electronic image sensor

Abstract

A kind of photographic method and wearable device based on wearable device, including:When detecting that the camera of the wearable device starts, whether the wrist that the wearable device is worn in wearable device detection has lift motion;If so, wearable device detection lift motion at the end of wear the wearable device wrist whether be in stable state;If being in stable state, whether the image content for the first picture that wearable device identification camera captures includes face, if including, executes focus operation to face, obtains the second picture;The second picture of wearable device pair executes imaging operation, obtains target picture.Implement the embodiment of the present invention, photographing operation can be executed automatically according to the motion change of user's wrist, it is easy to operate, it takes pictures efficient.

Description

A kind of photographic method and wearable device based on wearable device

Technical field

The present invention relates to wearable device technical fields, and in particular to a kind of photographic method based on wearable device and can Wearable device.

Background technology

With the fast development of electronic technology, the wearable devices such as smartwatch are also gradually popularized.Occur on the market at present Smartwatch, most of all to have the function of taking pictures, people can use the smartwatch to carry out the operations such as self-timer.It is putting into practice Middle discovery needs user not wear smartwatch by another when user carries out self-timer by the smartwatch of its wearing Hand triggering for the smartwatch take pictures confirmation instruction, detect user triggering this take pictures confirmation instruction after, should Smartwatch can take pictures according to this confirms instruction execution photographing operation, and complex for operation step, efficiency of taking pictures is low.

Invention content

The embodiment of the present invention discloses a kind of photographic method and wearable device based on wearable device, can be according to user The motion change of wrist executes photographing operation automatically, easy to operate, takes pictures efficient.

First aspect of the embodiment of the present invention discloses a kind of photographic method based on wearable device, the method includes:

When detecting that the camera of the wearable device starts, the wearable device detection is worn described wearable Whether the wrist of equipment has lift motion;

If there is the lift motion, the wearable device is worn described wearable at the end of detecting the lift motion Whether the wrist of equipment is in stable state;

If being in the stable state, the wearable device identifies the picture for the first picture that the camera captures Whether face content includes face;

If including the wearable device executes focus operation to the face, obtains the second picture;

The wearable device executes imaging operation to second picture, obtains target picture.

As an alternative embodiment, in first aspect of the embodiment of the present invention, the wearable device is to described Face executes focus operation, obtains the second picture, including:

The wearable device obtains the kinematic parameter of the lift motion, and the kinematic parameter includes moving displacement, moves Dynamic one or more of speed and initial acceleration;

The wearable device determines the current exposal model of the wearable device according to the kinematic parameter;

When it is instant exposal model to determine the current exposal model of the wearable device, the wearable device pair The face executes instant focus operation, obtains the second picture;

When it is delay exposal model to determine the current exposal model of the wearable device, the wearable device opens When dynamic timer, and when the duration in the timer reaches preset delay period, the face is executed pair Coke operation, and the first delay picture that the camera captures is obtained, as the second picture.

As an alternative embodiment, in first aspect of the embodiment of the present invention, identified in the wearable device After the image content for going out the first picture that the camera captures includes face, the method further includes:

The wearable device obtains the environment voice messaging of the wearable device local environment;

The wearable device extracts and the default vocal print according to default vocal print feature from the environment voice messaging The target voice information that feature matches;

The wearable device identifies whether the target voice information is to confirm voice messaging;

If so, executing focus operation to the face described in the wearable device execution, the second picture is obtained.

As an alternative embodiment, in first aspect of the embodiment of the present invention, the method further includes:

When it is the confirmation voice messaging to identify the target voice information not, the wearable device is from described the The picture of the face is obtained in one picture, and the picture of the face is pre-processed, and obtains pretreatment picture;

The wearable device extracts the expressive features of the face, the expressive features packet from the pretreatment picture Include one or more of eye feature, lip feature, cheek feature and facial muscle drape characteristic;

The wearable device matches the expressive features with default expression model, determines the expression of the face Mark;

The wearable device judges whether the expression home banking of taking pictures that the wearable device prestores includes the face Expression mark, if including, execute it is described focus operation is executed to the face, obtain the second picture.

As an alternative embodiment, in first aspect of the embodiment of the present invention, the wearable device is to described Second picture executes imaging operation, obtains target picture, including:

The wearable device executes imaging operation to second picture, obtains the first photo;

The wearable device executes company according to the picture that section of preset continuous shooting interval time captures the camera Operation is clapped, the photo to be selected of preset quantity is obtained;

The wearable device obtains the photo parameter of each photo to be selected and the photo ginseng of first photo Number, the photo parameter includes in photo lithography amount, face clarity, face integrity degree and the human face expression of corresponding photo It is one or more kinds of;

The wearable device is by the photo parameter of each photo to be selected and the photo parameter of first photo It is matched with standard photographs parameter, one and the standard is selected from all photos to be selected and first photo The highest photo of photo parameter matching degree, as target picture.

Second aspect of the embodiment of the present invention discloses a kind of wearable device, including:

First detection unit, for when detecting that the camera of the wearable device starts, detecting can described in wearing Whether the wrist of wearable device has lift motion;

Second detection unit, for having detected to wear the wrist of the wearable device when the first detection unit When stating lift motion, whether the wrist that the wearable device is worn at the end of detecting the lift motion is in stable state;

Face identification unit, for work as the second detection unit detect to wear at the end of the lift motion described in can When the wrist of wearable device is in the stable state, identify the first picture that the camera captures image content whether Including face;

Focusing unit, for identifying that the image content of first picture includes the people when the face identification unit When face, focus operation is executed to the face, obtains the second picture;

Imaging unit obtains target picture for executing imaging operation to second picture.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the focusing unit, including:

First subelement, for identifying that the image content of first picture includes face when the face identification unit When, the kinematic parameter of the lift motion is obtained, the kinematic parameter includes moving displacement, movement speed and initial acceleration One or more of;And the current exposal model of the wearable device is determined according to the kinematic parameter;

Second subelement, for determining that the current exposal model of the wearable device is i.e. when first subelement When exposal model when, instant focus operation is executed to the face, obtains the second picture;And when first subelement is true It is when postponing exposal model, when starting timer, and in the timing to make the current exposal model of the wearable device When the duration of device timing reaches preset delay period, focus operation is executed to the face, and obtain the camera and catch The the first delay picture grasped, as the second picture.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the wearable device further includes:

Acquiring unit, for identifying that the image content of first picture includes the people in the face identification unit After face, the environment voice messaging of the wearable device local environment is obtained;

Extraction unit is preset for basis in the environment voice messaging that vocal print feature is got from the acquiring unit The target voice information that extraction matches with the default vocal print feature;

Whether voice recognition unit, the target voice information that the extraction unit extracts for identification are to confirm language Message ceases, and if it is the confirmation voice messaging, triggers and executes focusing behaviour to the face described in the focusing unit execution Make, obtains the second picture.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the acquiring unit is additionally operable to work as The voice recognition unit identify the target voice information not be the confirmation voice messaging when, from first picture The picture of the face is obtained, and the picture of the face is pre-processed, obtains pretreatment picture;

The extraction unit is additionally operable to extract the face in the pretreatment picture got from the acquiring unit Expressive features, the expressive features include in eye feature, lip feature, cheek feature and facial muscle drape characteristic It is one or more kinds of;

Wherein, the wearable device further includes:

Matching unit, the expressive features for extracting the extraction unit and the progress of default expression model Match, determines the expression mark of the face;

Judging unit, for judging whether the expression home banking of taking pictures that the wearable device prestores includes that the matching is single The expression for the face that member matches identifies, if including, triggers being held to the face described in the focusing unit execution Row focus operation obtains the second picture.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the imaging unit, including:

Third subelement, second picture for being obtained to the focusing unit execute imaging operation, obtain first Photo;And continuous shooting operation is executed to the picture that the camera captures according to section of preset continuous shooting interval time, it obtains pre- If the photo to be selected of quantity;

4th subelement, the photo ginseng of photo parameter and first photo for obtaining each photo to be selected Number, the photo parameter includes in photo lithography amount, face clarity, face integrity degree and the human face expression of corresponding photo It is one or more kinds of;And it by the photo parameter of each photo to be selected and the photo parameter of first photo and marks Quasi- photo parameter is matched, and one and the standard photographs are selected from all photos to be selected and first photo The highest photo of parameter matching degree, as target picture.

The third aspect of the embodiment of the present invention discloses a kind of wearable device, including:

It is stored with the memory of executable program code;

The processor coupled with the memory;

The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the On the one hand some or all of any one disclosed method step.

Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, the computer readable storage medium Store program code, wherein said program code includes any one disclosed in first aspect of the embodiment of the present invention for executing The instruction of some or all of kind method step.

The 5th aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is calculating When being run on machine so that the computer executes the part of any one method disclosed in first aspect of the embodiment of the present invention or complete Portion's step.

The aspect of the embodiment of the present invention the 6th disclose it is a kind of applying distribution platform, described in the application distribution platform is used to issue Computer program product, wherein when the computer program product is run on computers so that the computer executes sheet Some or all of any one method step disclosed in inventive embodiments first aspect.

Compared with prior art, the embodiment of the present invention has the advantages that:

In the embodiment of the present invention, when detecting that the camera of the wearable device starts, wearable device detection is worn Whether the wrist of the wearable device has lift motion;If detecting that the wrist for wearing the wearable device has lift motion, Whether what wearable device will continue to wear the wrist of the wearable device at the end of detecting the lift motion is in stable state; Further, if being in stable state, in the picture for the first picture that wearable device captures automatic identification camera Whether include face, if including, execute focus operation to face, obtain the second picture if holding, then, wearable device to this Two pictures execute imaging operation, obtain target picture.As it can be seen that implementing the embodiment of the present invention, wearable can be set according to this is worn The motion change of standby wrist, it is automatic to detect face and execute photographing operation, do not wear intelligent hand by another without user The hand triggering of table is instructed for the confirmation of taking pictures of the smartwatch, easy to operate, is taken pictures efficient.

Description of the drawings

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is a kind of flow diagram of photographic method based on wearable device disclosed by the embodiments of the present invention;

Fig. 2 is the flow diagram of another photographic method based on wearable device disclosed by the embodiments of the present invention;

Fig. 3 is the flow diagram of another photographic method based on wearable device disclosed by the embodiments of the present invention;

Fig. 4 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention;

Fig. 5 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention;

Fig. 6 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention;

Fig. 7 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.

Specific implementation mode

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 describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.

It should be noted that the term " comprising " and " having " in the embodiment of the present invention and attached drawing and their any changes Shape, it is intended that cover and non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or Equipment is not limited to the step of having listed or unit, but further includes the steps that optionally not listing or unit or optional Ground further includes for the intrinsic other steps of these processes, method, product or equipment or unit.

The embodiment of the present invention discloses a kind of photographic method and wearable device based on wearable device, can be according to user The motion change of wrist executes photographing operation automatically, easy to operate, takes pictures efficient.It is described in detail separately below.

Embodiment one

Referring to Fig. 1, the flow that Fig. 1 is a kind of photographic method based on wearable device disclosed by the embodiments of the present invention is shown It is intended to.Wherein, it may comprise steps of as shown in Figure 1, being somebody's turn to do the photographic method based on wearable device:

101, when detecting that the camera of the wearable device starts, the wearable device is worn in wearable device detection Wrist whether have lift motion, if there is lift motion, execute step 102;If without lift motion, step 101 is executed Continue whether the wrist that the wearable device is worn in detection has lift motion.

In the embodiment of the present invention, which can detect equipped with acceleration transducer, ultrasonic sensor, water The hardware such as sensor, heart rate sensor, temperature sensor, the common product form of the wearable device may include being with wrist The watch classes (including the products such as wrist-watch and wrist strap) of support, with foot is support shoes classes (including shoes, socks or future Wearable product on other legs) and with the Glass classes (including glasses, the helmet, headband etc.) etc. that head is support, the embodiment of the present invention It is not construed as limiting.

In the embodiment of the present invention, it is provided with camera on the wearable device, wearer passes through this when the wearable device When camera on wearable device carries out the taking pictures of face (such as self-timer), the camera can be first opened, wrist is then lifted, Camera alignment is needed into the face taken pictures, the face that then camera can automatically take pictures to needs is focused, and is taken pictures, It is easy to operate without the manual input validation photographing instruction of user, it takes pictures efficient.

In the embodiment of the present invention, wearable device can be with in-built motion sensor module, which can be with Whether the wrist that the wearable device is worn in detection has lift action.After wearable device wearer opens camera, Motion sensor built in it is in the motion conditions that the wrist of the wearable device is worn in detection in real time, and such as detection wears this can Moving displacement, movement velocity, acceleration of motion, vibration displacement, amplitude of the wrist of wearable device etc., the embodiment of the present invention is not done It limits.Wearable device can according to motion sensor senses to data judge wear the wearable device wrist whether have Lift motion.The embodiment of the present invention detects the motion change for the wrist for wearing the wearable device, spirit using motion sensor Sensitivity is high, and detection speed is fast.

As an alternative embodiment, the wearable device can be smartwatch, which may include Dial plate and watchband, wherein dial plate includes the upper surface, lower surface and side being oppositely arranged, and side is located at upper surface and following table Between face.The screen of smartwatch is located on upper surface, then the arbitrary position on the upper surface of the dial plate can be arranged in camera It sets, any position in the side of the dial plate can also be set, can also be arranged on watchband, the embodiment of the present invention does not limit It is fixed.For example, when the dial plate of the smartwatch is cuboid, which includes six faces, when user wears the intelligence hand When table, close to skin one side be lower surface, be arranged screen one side be upper surface, four in addition to upper surface and lower surface A face is side, and four faces are between upper surface and lower surface, then camera can be set on upper surface, the intelligence hand The wearer of table can use the camera of setting on this upper surface to carry out face photographing operation (such as self-timer);Or this is taken the photograph As head can be set on side, the wearer of the smartwatch can use the camera being set on the side to carry out face Photographing operation (such as self-timer);Or the camera can be set on the watchband of the smartwatch, the wearing of the smartwatch Person can use the camera being set on the side to carry out face photographing operation (such as self-timer), and the embodiment of the present invention does not limit It is fixed.

As further alternative embodiment, can one or more be set on above-mentioned smartwatch as needed Camera, each camera can be set to the side of the smartwatch or any position of upper surface.Meanwhile each camera shooting Head can execute different functions according to different usage scenarios.For example, the wearer of the wearable device can use The camera for being set to upper surface any position carries out self-timer operation or the wearer of the wearable device can be using setting It is that other people of non-wearable device wearer carry out face photographing operation in the camera of side any position, the present invention is real Example is applied to be not construed as limiting.

Whether the wrist that wearable device 102, is worn at the end of wearable device detection lift motion is in stable state, If being in stable state, step 103 is executed;If being not at stable state, it is wearable that execution step 102 continues detection wearing Whether the wrist of equipment is in stable state.

As an alternative embodiment, wearable being set when wearable device goes out to wear this by motion sensor senses After the lift motion of standby wrist terminates, wearable device can also by motion sensor senses lift motion at the end of wear Whether the Oscillation Amplitude for wearing the wrist of wearable device is less than predetermined amplitude threshold value (such as 2mm, 3mm), default if it is less than this Amplitude threshold, the then wrist for wearing wearable device are in stable state.

As another optional embodiment, go out to wear this by motion sensor senses when wearable device wearable After the lift motion of the wrist of equipment terminates, wearable device can also detect change of the wearable device at a distance from face Change amplitude, when amplitude of variation of the wearable device at a distance from face is less than default change threshold (such as 3mm, 4mm), then The wrist for wearing the wearable device is in stable state.

103, whether the image content for the first picture that wearable device identification camera captures includes face, if packet It includes, executes step 105~step 106.

As an alternative embodiment, when wearable device identifies the picture for the first picture that camera captures Content is including that after face, can also include the following steps:

104, wearable device obtains the current picture that camera captures again, as the first picture, and triggers execution Step 103 again identifies that whether the image content of first picture includes face.

105, wearable device executes focus operation to face, obtains the second picture.

106, the second picture of wearable device pair executes imaging operation, obtains target picture.

As it can be seen that implement method described in Fig. 1, it can be according to the motion change for the wrist for wearing the wearable device, certainly Dynamic detection face simultaneously executes photographing operation, and the hand triggering for not wearing smartwatch by another without user is directed to the intelligence hand The confirmation instruction of taking pictures of table, it is easy to operate, it takes pictures efficient.

Embodiment two

Referring to Fig. 2, Fig. 2 is the flow of another photographic method based on wearable device disclosed by the embodiments of the present invention Schematic diagram.Wherein, it may comprise steps of as shown in Fig. 2, being somebody's turn to do the photographic method based on wearable device:

201, when detecting that the camera of the wearable device starts, the wearable device is worn in wearable device detection Wrist whether have lift motion, if there is lift motion, execute step 202;If without lift motion, step 201 is executed Continue whether the wrist that the wearable device is worn in detection has lift motion.

Whether the wrist that wearable device 202, is worn at the end of wearable device detection lift motion is in stable state, If being in stable state, step 203 is executed;If being not at stable state, it is wearable that execution step 202 continues detection wearing Whether the wrist of equipment is in stable state.

203, whether the image content for the first picture that wearable device identification camera captures includes face, if packet It includes, executes step 204~step 206 and terminate this flow if not including.

As an alternative embodiment, when wearable device identifies the picture for the first picture that camera captures Content is including that after face, can also include the following steps:

Wearable device obtains the current picture that camera captures again, as the first picture, and triggers execution step 203 again identify that whether the image content of first picture includes face.

204, wearable device obtains the environment voice messaging of the wearable device local environment.

205, wearable device extracts and the default vocal print feature phase according to default vocal print feature from environment voice messaging Matched target voice information.

206, wearable device identifies whether the target voice information is to confirm voice messaging, if so, executing step 211 ~step 212;If not, executing step 207~step 210.

As an alternative embodiment, wearable device can be with pre-stored voice library, which can be should The confirmation voice messaging of the pre-stored triggering step 211~step 212 of wearable device wearer, which can To include " bat " voice messaging, " good " voice messaging and " eggplant " voice messaging etc., and the confirmation voice messaging can be with Including more than one voice messaging, the embodiment of the present invention is not construed as limiting.

As another optional embodiment, wearable device can prestore confirmation message library, which can Think that the confirmation message of the triggering step 211~step 212 to prestore, the confirmation message can be text information, is set when wearable It is standby according to preset vocal print feature extract from environment voice messaging with this preset target voice information that vocal print feature matches it Afterwards, which can be identified, obtains target text information corresponding with the target voice information, then, The target text information and the confirmation message to prestore can be carried out matching comparison by wearable device, when the target text information with When the confirmation information matches to prestore, then the wearable device will execute step 211~step 212.Wherein, which can be with Including " bat " text information, " good " text information and " eggplant " text information etc., and the confirmation message may include more than One text information, the embodiment of the present invention are not construed as limiting.

In the embodiment of the present invention, wearable device can identify that the voice messaging of wearable device wearer input is automatic Photographing operation is carried out, step is simple, is conducive to promote efficiency of taking pictures, meanwhile, when wearable device wearer shooting is non-face Object when, can also be controlled by the way of voice control the wearable device execute focusing photographing operation, it is simple and practicable, have Conducive to promotion user experience.

207, wearable device obtains the picture of face from the first picture, and is pre-processed to the picture of the face, Obtain pretreatment picture.

208, wearable device extracts the expressive features of face from pretreatment picture.

In the embodiment of the present invention, which may include eye feature, lip feature, cheek feature and face's flesh One or more of meat drape characteristic, the embodiment of the present invention is not construed as limiting.

209, wearable device matches the expressive features with default expression model, determines the expression mark of face.

As an alternative embodiment, wearable device carries out by the expressive features and default expression model Match, after the expression mark for determining face, can also be identified and be obtained and the expression of face mark phase according to the expression of the face Matched paster element, and the paster element can be exported according to the face organ position of the face and be superimposed upon the first picture It is upper to be browsed for wearable device wearer.Wherein, which can be cartoon cat ear, blush, virtual background etc., sheet Inventive embodiments are not construed as limiting.For example, when the paster element is blush element, wearable device can first be drawn first Determine that the cheek region of the face obtains including blush element then by the blush element overlaid to the cheek region in face Face picture, for user browse, increase the diversification taken pictures and interest, while also the user experience is improved.

210, wearable device judges whether expression home banking of taking pictures that the wearable device prestores includes the expression of face Mark executes step 211~step 212, if not, terminating this flow if including.

In the embodiment of the present invention, what which prestored take pictures, and expression home banking may include laughing at, cry, worry and doing Strange etc., the embodiment of the present invention is not construed as limiting.

As an alternative embodiment, wearable device can be special according to the face of wearable device wearer Sign, automatically determines out the emphasis feature to match with the wearable device wearer's face feature, which can be eye One kind in eyeball feature, lip feature, cheek feature and facial muscle drape characteristic.For example, when the wearable device When wearer smiles, cheek will appear dimple feature, can when the expression home banking that the wearable device prestores includes " laughing at " Cheek feature can be arranged as emphasis feature automatically for wearable device, and wearable device can identify the emphasis feature (i.e. first Cheek feature) whether include dimple feature, if including the dimple feature, the expression mark of the face is determined as " laughing at ", Be conducive to promote Expression Recognition efficiency, reduce the wearable device processor calculation amount, effectively reduces battery energy consumption, and then can The cruising ability for promoting the wearable device, optimizes user experience.

As an alternative embodiment, when wearable device judges the expression mark of taking pictures that the wearable device prestores When knowing expression mark of the library not including face, it can also include the following steps:

Wearable device exports expression prompt tone and takes pictures expression to prompt wearable device wearer to make with trigger can Wearable device executes focus operation;

Wearable device obtains the instant dynamic menu that camera captures after exporting expression prompt tone;

Wearable device identifies the human face region included by the instant dynamic menu;

Wearable device extracts face characteristic from the human face region, and according to the face characteristic in the instant dynamic menu In in real time frame take the face, obtain include face tracking frame instant dynamic menu;

Wearable device identifies that the human face expression in the face tracking frame identifies in real time, and judges that the wearable device prestores Take pictures expression home banking whether include face expression identify;

If including executing step 211~step 212;

If not including, wearable device executes above-mentioned output expression prompt tone to prompt user's wearable device to wear Wearer, which makes, takes pictures expression to trigger wearable device execution focus operation.

In the embodiment of the present invention, when wearable device judges that the expression home banking of taking pictures that the wearable device prestores does not wrap When including the expression mark of face, show that the expression that is presented of face is unsatisfactory for triggering this and can wear wearable device wearer at this time It wears equipment and executes focusing photographing operation, the wearable device can be that wearable device wearer exports expression prompt at this time Sound is suitably taken pictures expression to trigger wearable device execution focus operation to guide wearable device wearer to make, is increased Man-machine interaction is added and interest of taking pictures, has been conducive to promote user experience.

As a kind of further alternative embodiment, wearable device identifies the face included by the instant dynamic menu Region may comprise steps of:

Wearable device pre-processes the instant dynamic menu, obtains pretreatment dynamic menu;

Wearable device filters out non-face picture in the pretreatment dynamic menu according to default face master pattern, obtains people Face picture;

Wearable device determines the preliminary face of the personage according to default face training pattern library from the face picture Region;

Wearable device extracts the face color characteristic of preliminary human face region, and according to face in the instant dynamic menu Color characteristic, into Mobile state track and localization, obtains the face area that the dynamic frame on instant dynamic menu takes to the face of the personage Domain.

As another further optional embodiment, wearable device identifies included by the instant dynamic menu Human face region may comprise steps of:

Wearable device pre-processes the instant dynamic menu, obtains pretreatment dynamic menu;

Wearable device extracts face picture by template matching method from the pretreatment dynamic menu;

Matching is identified to the face picture according to support vector machine method in wearable device, obtains original face area Domain;

Wearable device is carried out using the face of the graceful filter method of OK a karaoke club and the mean shift algorithm of the continuous adaptive personage Original face regioinvertions are the human face region that dynamic frame takes on instant dynamic menu by dynamic track and localization.

As a kind of further alternative embodiment, wearable device pre-processes the instant dynamic menu, obtains To pretreatment dynamic menu, may comprise steps of:

Wearable device carries out light compensation deals to the instant dynamic menu, obtains light compensation dynamic menu;

Wearable device carries out gray processing processing to colored light compensation dynamic menu, obtains grayscale dynamic menu;

Wearable device carries out Gaussian smoothing to remove noise jamming to the grayscale dynamic menu, obtains noise reduction dynamic Picture;

The enhancing that wearable device carries out the noise reduction dynamic menu gray balance and comparison is handled, and obtains pretreatment dynamic Picture.

211, wearable device executes focus operation to face, obtains the second picture.

212, the second picture of wearable device pair executes imaging operation, obtains target picture.

As it can be seen that implementing method described in Fig. 2, which can not only be according to the hand for wearing the wearable device The motion change of wrist, automatic to detect face and execute photographing operation, step is simple and practicable;It can also be worn according to the wearable device The voice messaging or human face expression of wearer executes photographing operation automatically, and smartwatch is not worn by another without user Hand triggering is instructed for the confirmation of taking pictures of the smartwatch, easy to operate, is taken pictures efficient, is conducive to increase interest of taking pictures, Promote user experience.

Embodiment three

Referring to Fig. 3, Fig. 3 is the flow of another photographic method based on wearable device disclosed by the embodiments of the present invention Schematic diagram.Wherein, it may comprise steps of as shown in figure 3, being somebody's turn to do the photographic method based on wearable device:

301, when detecting that the camera of the wearable device starts, the wearable device is worn in wearable device detection Wrist whether have lift motion, if there is lift motion, execute step 302;If without lift motion, step 301 is executed Continue whether the wrist that the wearable device is worn in detection has lift motion.

Whether the wrist that wearable device 302, is worn at the end of wearable device detection lift motion is in stable state, If being in stable state, step 303 is executed;If being not at stable state, it is wearable that execution step 302 continues detection wearing Whether the wrist of equipment is in stable state.

303, whether the image content for the first picture that wearable device identification camera captures includes face, if packet It includes, executes step 304~step 305.

As an alternative embodiment, when wearable device identifies the picture for the first picture that camera captures Content is including that after face, can also include the following steps:

Wearable device obtains the current picture that camera captures again, as the first picture, and triggers execution step 303 again identify that whether the image content of first picture includes face.

As an alternative embodiment, when wearable device identifies the picture for the first picture that camera captures After content includes face, it can also include the following steps:

Wearable device obtains the environment voice messaging of the wearable device local environment;

Wearable device is extracted according to default vocal print feature from environment voice messaging to match with the default vocal print feature Target voice information;

Wearable device identifies whether the target voice information is to confirm voice messaging, if so, executing step 304~step Rapid 305.

As an alternative embodiment, being to confirm voice letter when wearable device identifies the target voice information not After breath, it can also include the following steps:

Wearable device obtains the picture of face from the first picture, and is pre-processed to the picture of the face, obtains Pre-process picture;

Wearable device extracts the expressive features of face from pretreatment picture, which may include eyes spy One or more of sign, lip feature, cheek feature and facial muscle drape characteristic;

Wearable device matches the expressive features with default expression model, determines the expression mark of face;

Whether what wearable device judged that the wearable device prestores take pictures expression home banking includes that the expression of face identifies, If including executing step 304~step 305.

304, wearable device obtains the kinematic parameter of the lift motion.

In the embodiment of the present invention, kinematic parameter include one kind in moving displacement, movement speed and initial acceleration or Person is a variety of, and the embodiment of the present invention is not construed as limiting.

305, wearable device determines the current exposal model of the wearable device according to kinematic parameter, when determining that this can When the current exposal model of wearable device is instant exposal model, step 307 and step 308~step 311 are executed;Work as determination It is when postponing exposal model, to execute step 307~step 311 to go out the current exposal model of the wearable device.

306, wearable device executes instant focus operation to face, obtains the second picture.

307, when wearable device starts timer, and the duration in the timer reaches preset delay time Duan Shi executes focus operation to face, and obtains the first delay picture that camera captures, as the second picture.

In the embodiment of the present invention, step 304~step 307 is executed, wearable device can execute focus operation to face, Obtain the second picture.Wherein, preset delay period can be 1s, 2s etc., and the embodiment of the present invention is not construed as limiting.

In the embodiment of the present invention, wearable device can determine the current mould of taking pictures of the wearable device according to kinematic parameter Formula, when which is translational acceleration, when wearable device detects that the wrist for wearing the wearable device is lifted When translational acceleration when movement is more than predetermined acceleration threshold value (such as 0.3m/s), show to wear the wearable device at this time Wrist carries out promptly lift motion, and current exposal model is determined as instant exposal model by wearable device at this time, executes Step 307 quickly executes focus operation to the face that the first picture includes, and executes step 307~step 311;It is set when wearable The standby translational acceleration detected when the wrist for wearing the wearable device carries out lift motion is less than or equal to default accelerate When spending threshold value (such as 0.3m/s), shows that the wrist for wearing the wearable device at this time carries out slowly lift motion, at this time may be used Current exposal model is determined as postponing exposal model by wearable device, and executes step 307~step 311.

308, the second picture of wearable device pair executes imaging operation, obtains the first photo.

309, wearable device executes continuous shooting behaviour according to section of preset continuous shooting interval time to the picture that camera captures Make, obtains the photo to be selected of preset quantity.

In the embodiment of the present invention, the preset continuous shooting interval time section of wearable device can be 0.1s, 0.05s, 1s etc., sheet Inventive embodiments are not construed as limiting.The preset quantity can be 3,4,5 etc., and the embodiment of the present invention is not construed as limiting.

310, wearable device obtains each photo parameter of photo to be selected and the photo parameter of the first photo.

In the embodiment of the present invention, which includes that the photo lithography amount, face clarity, face of corresponding photo are complete One or more of degree and human face expression, the embodiment of the present invention is not construed as limiting.

311, wearable device shines the photo parameter of each photo to be selected and the photo parameter and standard of the first photo Piece parameter is matched, and one and the standard photographs parameter matching degree highest are selected from all photos to be selected and the first photo Photo, as target picture.

In the embodiment of the present invention, step 304~step 307 is executed, wearable device can execute imaging to the second picture Operation, obtains target picture, can disposably clap and take multiple pictures, then choose one from the multiple pictures that the disposable bat takes Photo output best Zhang Xiaoguo, is conducive to promote quality of taking pictures.

As an alternative embodiment, wearable device is by the photo parameter and the first photo of each photo to be selected Photo parameter matched with standard photographs parameter, select one and the standard from all photos to be selected and the first photo The highest photo of photo parameter matching degree can export the target picture for the wearable device after target picture Wearer browses;Then the wearable device can also can also provide after exporting the target picture for the mesh Mark photo functions, the wearer of the wearable device such as is shared, edits and is stored and can trigger phase by wearable device The instruction answered executes corresponding operation to target picture.

As it can be seen that method described in implementing Fig. 3, which can not only be according to the hand for wearing the wearable device The motion change of wrist, it is automatic to detect face and execute photographing operation, do not wear the hand of smartwatch by another without user Triggering is instructed for the confirmation of taking pictures of the smartwatch, and step is simple and practicable;It can also be according to the hand for wearing the wearable device The motion feature of wrist automatically selects exposal model, easy to operate, takes pictures efficient, while can be automatic when capturing a photograph Bat takes multiple pictures, and the best photo output of an effect is chosen from the multiple pictures that the automatic take takes, and is conducive to be promoted It takes pictures quality, optimizes user experience.

Example IV

Referring to Fig. 4, Fig. 4 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention.Wherein, as schemed Shown in 4, which may include:

First detection unit 401, for when detecting that the camera of the wearable device starts, detection to be worn this and can be worn Whether the wrist for wearing equipment has lift motion.

Second detection unit 402, for detecting that the wrist for wearing the wearable device has lift when first detection unit 401 When playing movement, whether the wrist that wearable device is worn at the end of detecting lift motion is in stable state.

Face identification unit 403 wears wearable device for working as at the end of second detection unit detects lift motion Wrist when being in stable state, whether the image content for the first picture that identification camera captures includes face.

Focusing unit 404, for when face identification unit 403 identifies that the image content of the first picture includes face, Focus operation is executed to face, obtains the second picture.

Imaging unit 405 obtains target picture for executing imaging operation to the second picture.

As it can be seen that implementing wearable device described in Fig. 1, can be become according to the movement for the wrist for wearing the wearable device Change, the automatic face that detects simultaneously executes photographing operation, does not wear the hand triggering of smartwatch by another without user for should The confirmation instruction of taking pictures of smartwatch, it is easy to operate, it takes pictures efficient.

Embodiment five

Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.Wherein, scheme Wearable device shown in 5 is that wearable device as shown in Figure 4 optimizes.Wearable device shown in fig. 5 is also May include:

Acquiring unit 406, for face identification unit 403 identify the image content of the first picture include face it Afterwards, the environment voice messaging of wearable device local environment is obtained.

Extraction unit 407, for being carried from the environment voice messaging that acquiring unit 406 is got according to default vocal print feature It takes and presets the target voice information that vocal print feature matches with this.

Whether voice recognition unit 408, the target voice information that extraction unit 407 extracts for identification are to confirm voice Information, if it is voice messaging is confirmed, triggering focusing unit 404 is executed executes focus operation to face, obtains the second picture.

As an alternative embodiment, above-mentioned acquiring unit 406, is additionally operable to identify when voice recognition unit 408 Above-mentioned target voice information is not when confirming voice messaging, the picture of face to be obtained from the first picture, and to the picture of face It is pre-processed, obtains pretreatment picture.

Extraction unit 407, the expression for being additionally operable to extraction face in the pretreatment picture got from acquiring unit 406 are special Sign, which includes a kind of or more in eye feature, lip feature, cheek feature and facial muscle drape characteristic Kind.

As shown in figure 5, the wearable device can also include:

Matching unit 409, the expressive features for extracting extraction unit 407 are matched with default expression model, Determine the expression mark of face.

Judging unit 410, for judging whether the expression home banking of taking pictures that wearable device prestores includes institute's matching unit The expression of 409 faces matched identifies, if including, triggering focusing unit 404 is executed executes focus operation to face, obtains Second picture.

As it can be seen that implementing wearable device described in Fig. 5, which wearable can not only set according to this is worn The motion change of standby wrist, automatic to detect face and execute photographing operation, step is simple and practicable;It can also be wearable according to this The voice messaging or human face expression of equipment wearer executes photographing operation automatically, and intelligence is not worn by another without user The hand triggering of wrist-watch is instructed for the confirmation of taking pictures of the smartwatch, easy to operate, is taken pictures efficient, is conducive to increase interest of taking pictures Taste promotes user experience.

Embodiment six

Referring to Fig. 6, Fig. 6 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.Wherein, scheme Wearable device shown in 6 is that wearable device as shown in Figure 5 optimizes.Focusing unit 404 shown in fig. 6 can To include:

First subelement 4041, for identifying that the image content of the first picture includes face when face identification unit 403 When, the kinematic parameter of lift motion is obtained, which includes one in moving displacement, movement speed and initial acceleration Kind is a variety of;And the current exposal model of the wearable device is determined according to kinematic parameter.

Second subelement 4042, for determining that the current exposal model of the wearable device is when the first subelement 4041 When instant exposal model, instant focus operation is executed to face, obtains the second picture;And when the first subelement 4041 determines Go out the current exposal model of wearable device be delay exposal model when, start timer when, and in timer when When length reaches preset delay period, focus operation is executed to face, and obtains the first delay picture that camera captures, As the second picture.

Optionally, as shown in fig. 6, the imaging unit 405 may include:

Third subelement 4051, the second picture for being obtained to focusing unit 404 execute imaging operation, obtain the first photograph Piece;And continuous shooting operation is executed to the picture that camera captures according to section of preset continuous shooting interval time, obtain preset quantity Photo to be selected.

4th subelement 4052, the photo parameter of photo parameter and the first photo for obtaining each photo to be selected, The photo parameter includes one kind in photo lithography amount, face clarity, face integrity degree and the human face expression of corresponding photo Or it is a variety of;And by the photo parameter of each photo to be selected and the photo parameter of the first photo and standard photographs parameter into Row matching, selects one and the highest photo of standard photographs parameter matching degree from all photos to be selected and the first photo, makees For target picture.

As it can be seen that implementing wearable device described in Fig. 6, which wearable can not only set according to this is worn The motion change of standby wrist, it is automatic to detect face and execute photographing operation, do not wear intelligent hand by another without user The hand triggering of table is instructed for the confirmation of taking pictures of the smartwatch, and step is simple and practicable;It wearable can also be set according to this is worn The motion feature of standby wrist automatically selects exposal model, easy to operate, takes pictures efficient, while can when capturing a photograph Multiple pictures are taken with automatic bat, and choose the best photo output of an effect from the multiple pictures that the automatic take takes, favorably It takes pictures quality in promotion, optimizes user experience.

Each component parts of wearable device is specifically introduced with reference to Fig. 7:

Input unit 710 can be used for receiving the number or character information of input, and generate the user with wearable device Setting and the related key signals input of function control.Specifically, input unit 710 may include but be not limited only to be set to can Physical button 711 (such as switch key) on wearable device etc. can be used for detecting the pressing operation of user on it and (for example use Family using finger, hand-held press the operation of any suitable object or attachment such as equipment in physical button 711), and according to pre- The formula first set drives corresponding attachment device.Input unit 710 can also include pressure sensor 712, can detect effect It is sent to processor 740 in the pressure value of physical button 711 and by the pressure value that detection obtains.

Memory 720 can be used for storing executable code, and processor 740 is stored in holding for memory 720 by operation Line program code is especially performed for embodiment to execute various function application and the data processing of wearable device The relevant operation that wearable device executes in one to three any photographic method based on wearable device.Memory 720 can wrap Include storing program area and storage data field, wherein storing program area can storage program area, the application needed at least one function Program (such as deep learning function, computing function and positioning function etc.) etc.;Storage data field can be stored to be set according to wearable Standby uses created data (such as the detection data of sensor 730, voice data etc.) etc..In addition, memory 720 can be with Can also include nonvolatile memory, for example, at least disk memory, a flash memory including high-speed random access memory Device or other volatile solid-state parts.

Wearable hardware photo module 750 may include but be not limited only to external camera 751, focusing positioning submodule 752 and angle correct submodule 753.Specifically, external camera 751 can 180 degree rotation, exported by display unit 780 outer It sets the real-time pictures that camera 751 captures and carries out take pictures preview, acquisition target picture of taking pictures under corresponding program driving, or Target picture is exported to memory 720.Focusing positioning submodule 752 may include laser Focusing module, ultraviolet light Focusing module Deng, focusing positioning submodule 752 can auto-focusing, positioning into row information projection or wearable can either be set according to this is worn The focusing and positioning of the motion track adjustment external camera 751 of standby wrist.Angle correct submodule 753 can according to parameter or The photo angle of the position adjustment external camera 751 of face in the picture that person's camera captures.

Wearable device can also include gyroscope 734 or gyroscope 734, and focusing positioning submodule 732 can be according to top The acceleration of gravity adjustment focusing and positioning and angle correct that the rotational angular velocity or gyroscope 734 that spiral shell instrument 734 detects detect The acceleration of gravity adjustment that the rotational angular velocity or gyroscope 734 that submodule 733 can be detected according to gyroscope 734 detect is taken pictures Angle.

Processor 740 is the control centre of wearable device, utilizes various interfaces and the entire wearable device of connection Various pieces, by running or execute the software program and/or module that are stored in memory 720, and call and be stored in Data in memory 720 execute the various functions and processing data of wearable device, whole to be carried out to wearable device Monitoring.Optionally, processor 740 may include one or more processing units;Preferably, processor 740 can be integrated using processing Device and modem processor, wherein the main processing operation system of application processor, application program etc., modem processor Main processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 740.

The sensor 730 that wearable device includes can be motion sensor (such as acceleration transducer), bio-sensing Device and other sensors.Wherein, motion sensor can detect the motion change for the wrist for wearing the wearable device, specifically Ground, as a kind of motion sensor, accelerometer sensor can detect in all directions the size of (generally three axis) acceleration, Size and the direction that can detect that gravity when static can be used to identify posture (such as vertical, the horizontal and rotation of wearable device Turn etc.), Vibration identification correlation function (for example tap, pedometer) etc.;Gyroscope, electronics sieve are can also configure as wearable device Other sensors such as disk, barometer, optical sensor, hygrometer, thermometer, ultrasonic sensor and infrared sensor, herein It repeats no more.

Wearable device may include the power supply 760 (such as battery) powered to all parts, it is preferred that power supply can lead to It crosses power-supply management system and processor 740 is logically contiguous, to realize management charging, electric discharge and work(by power-supply management system The functions such as consumption management.

Wearable device may include voicefrequency circuit 770, loud speaker 771, microphone 772, it is possible to provide user with it is wearable Audio interface between equipment.Voicefrequency circuit 770 can receive the voice messaging of wearable device wearer, and will receive Voice messaging be converted into electric signal, be transferred to loud speaker 771, by loud speaker 771 be converted to voice signal output;Another party The voice signal of the wearable device wearer of collection is converted to electric signal, is received by voicefrequency circuit 770 by face, microphone 772 After be converted to audio data, then audio data output processor 740 is handled accordingly.

Display unit 780 can be used for showing that the real-time pictures that capture of camera 750 or display are taken pictures photo etc..Display Unit 780 may include display panel 781, optionally, LCD (Liquid Crystal Display, liquid crystal display may be used Device), the forms such as OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) configure display panel 781. Although in the figure 7, input unit 710 and display unit 780 are to realize the defeated of wearable device as two independent units Enter and input function, but in some embodiments it is possible to it is input unit 710 is integrated with display unit 780 and realizing can wear That wears equipment outputs and inputs function.

Although being not shown, wearable device may also include charging interface, can be wearable device by the charging interface Power supply 760 charges.Charging interface may include Micro USB interfaces, USB Type C interface etc..Wearable device may also include out Indicator light, charging indicator light etc. are closed, details are not described herein.

The embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein the computer Program makes computer execute any one photographic method based on wearable device of Fig. 1~Fig. 3.

The embodiment of the present invention discloses a kind of computer program product, when the computer program product is run on computers When so that the computer executes any one photographic method based on wearable device of Fig. 1~Fig. 3.

The embodiment of the present invention disclose it is a kind of apply distribution platform, this using distribution platform for issue computer program production Product, wherein when the computer program product is run on computers so that the computer executes any one base of Fig. 1~Fig. 3 In the photographic method of wearable device.

One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory (Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can Any other computer-readable medium for carrying or storing data.

It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment A particular feature, structure, or characteristic includes at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction " in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these special characteristics, structure Or characteristic can in any suitable manner combine in one or more embodiments.Those skilled in the art should also know that Embodiment described in this description belongs to alternative embodiment, and not necessarily the present invention must for involved action and module Must.

In various embodiments of the present invention, it should be appreciated that size of the sequence numbers of the above procedures is not meant to execute suitable The execution sequence of the inevitable priority of sequence, each process should be determined by its function and internal logic, without coping with the embodiment of the present invention Implementation process constitutes any restriction.

In addition, the terms " system " and " network " are often used interchangeably herein.It should be understood that the terms "and/or", only a kind of incidence relation of description affiliated partner, indicates may exist three kinds of relationships, such as A and/or B, can To indicate:Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent Forward-backward correlation object is a kind of relationship of "or".

In embodiment provided by the present invention, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information Determine B.

The above-mentioned unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can is located at a place, or may be distributed over multiple nets On network unit.Some or all of wherein unit can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit, can also be Each unit physically exists alone, can also be during two or more units are integrated in one unit.Above-mentioned integrated unit Both the form that hardware may be used is realized, can also be realized in the form of SFU software functional unit.

If above-mentioned integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product, It can be stored in a retrievable memory of computer.Based on this understanding, technical scheme of the present invention substantially or Person says all or part of of the part that contributes to existing technology or the technical solution, can be in the form of software products It embodies, which is stored in a memory, including several requests are with so that a computer is set Standby (can be personal computer, server or network equipment etc., can be specifically the processor in computer equipment) executes Some or all of each embodiment above method of present invention step.

Above to a kind of photographic method and wearable device progress based on wearable device disclosed by the embodiments of the present invention It is discussed in detail, principle and implementation of the present invention are described for specific case used herein, above example Explanation be merely used to help understand the present invention method and its core concept;Meanwhile for those of ordinary skill in the art, According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification Appearance should not be construed as limiting the invention.

Claims (10)

1. a kind of photographic method based on wearable device, which is characterized in that the method includes:
When detecting that the camera of the wearable device starts, the wearable device is worn in the wearable device detection Wrist whether have lift motion;
If there is the lift motion, the wearable device wears the wearable device at the end of detecting the lift motion Wrist whether be in stable state;
If being in the stable state, the wearable device identifies in the picture for the first picture that the camera captures Whether hold includes face;
If including the wearable device executes focus operation to the face, obtains the second picture;
The wearable device executes imaging operation to second picture, obtains target picture.
2. according to the method described in claim 1, it is characterized in that, the wearable device executes focusing behaviour to the face Make, obtains the second picture, including:
The wearable device obtains the kinematic parameter of the lift motion, and the kinematic parameter includes moving displacement, mobile speed One or more of degree and initial acceleration;
The wearable device determines the current exposal model of the wearable device according to the kinematic parameter;
When it is instant exposal model to determine the current exposal model of the wearable device, the wearable device is to described Face executes instant focus operation, obtains the second picture;
When it is delay exposal model to determine the current exposal model of the wearable device, the wearable device starts meter When device timing, and when the duration in the timer reaches preset delay period, focusing behaviour is executed to the face Make, and obtain the first delay picture that the camera captures, as the second picture.
3. method according to claim 1 or 2, which is characterized in that identify the camera in the wearable device After the image content of the first picture captured includes face, the method further includes:
The wearable device obtains the environment voice messaging of the wearable device local environment;
The wearable device extracts and the default vocal print feature according to default vocal print feature from the environment voice messaging The target voice information to match;
The wearable device identifies whether the target voice information is to confirm voice messaging;
If so, executing focus operation to the face described in the wearable device execution, the second picture is obtained.
4. according to the method described in claim 3, it is characterized in that, the method further includes:
When it is the confirmation voice messaging to identify the target voice information not, the wearable device is drawn from described first The picture of the face is obtained in face, and the picture of the face is pre-processed, and obtains pretreatment picture;
The wearable device extracts the expressive features of the face from the pretreatment picture, and the expressive features include eye One or more of eyeball feature, lip feature, cheek feature and facial muscle drape characteristic;
The wearable device matches the expressive features with default expression model, determines the expression mark of the face Know;
The wearable device judges whether the expression home banking of taking pictures that the wearable device prestores includes the table of the face Feelings identify, if including, execute it is described focus operation is executed to the face, obtain the second picture.
5. according to Claims 1 to 4 any one of them method, which is characterized in that the wearable device is drawn to described second Face executes imaging operation, obtains target picture, including:
The wearable device executes imaging operation to second picture, obtains the first photo;
The wearable device executes continuous shooting behaviour according to section of preset continuous shooting interval time to the picture that the camera captures Make, obtains the photo to be selected of preset quantity;
The wearable device obtains each photo parameter of the photo to be selected and the photo parameter of first photo, institute State one kind in the photo lithography amount that photo parameter includes corresponding photo, face clarity, face integrity degree and human face expression Or it is a variety of;
The wearable device is by the photo parameter of each photo to be selected and the photo parameter of first photo and marks Quasi- photo parameter is matched, and one and the standard photographs are selected from all photos to be selected and first photo The highest photo of parameter matching degree, as target picture.
6. a kind of wearable device, which is characterized in that including:
First detection unit, for when detecting that the camera of the wearable device starts, detection to be worn described wearable Whether the wrist of equipment has lift motion;
Second detection unit, for detecting that the wrist for wearing the wearable device has the lift when the first detection unit When playing movement, whether the wrist that the wearable device is worn at the end of detecting the lift motion is in stable state;
Face identification unit, for work as worn at the end of the second detection unit detects the lift motion it is described wearable When the wrist of equipment is in the stable state, identify the first picture that the camera captures image content whether include Face;
Focusing unit, for identifying that the image content of first picture includes the face when the face identification unit When, focus operation is executed to the face, obtains the second picture;
Imaging unit obtains target picture for executing imaging operation to second picture.
7. wearable device according to claim 6, which is characterized in that the focusing unit, including:
First subelement, for when the face identification unit identifies that the image content of first picture includes face, The kinematic parameter of the lift motion is obtained, the kinematic parameter includes in moving displacement, movement speed and initial acceleration One or more;And the current exposal model of the wearable device is determined according to the kinematic parameter;
Second subelement, for determining that the current exposal model of the wearable device is to clap immediately when first subelement When according to pattern, instant focus operation is executed to the face, obtains the second picture;And when first subelement is determined When the current exposal model of the wearable device is delay exposal model, when starting timer, and in the timer When duration when reaching preset delay period, focus operation is executed to the face, and obtain the camera and capture First delay picture, as the second picture.
8. the wearable device described according to claim 6 or 7, which is characterized in that the wearable device further includes:
Acquiring unit, for the face identification unit identify the image content of first picture include the face it Afterwards, the environment voice messaging of the wearable device local environment is obtained;
Extraction unit is preset in the environment voice messaging that vocal print feature is got from the acquiring unit for basis and is extracted The target voice information to match with the default vocal print feature;
Whether voice recognition unit, the target voice information that the extraction unit extracts for identification are to confirm voice letter Breath triggers if it is the confirmation voice messaging and executes focus operation to the face described in the focusing unit execution, obtain To the second picture.
9. wearable device according to claim 8, which is characterized in that the acquiring unit is additionally operable to work as the voice Recognition unit identify the target voice information not be the confirmations voice messaging when, from first picture acquisition described in The picture of face, and the picture of the face is pre-processed, obtain pretreatment picture;
The extraction unit is additionally operable to extract the table of the face in the pretreatment picture got from the acquiring unit Feelings feature, the expressive features include one kind in eye feature, lip feature, cheek feature and facial muscle drape characteristic Or it is a variety of;
Wherein, the wearable device further includes:
Matching unit, the expressive features for extracting the extraction unit are matched with default expression model, really The expression mark of the fixed face;
Judging unit, for judging whether the expression home banking of taking pictures that the wearable device prestores includes the matching unit The expression of the face allotted identifies, if including, triggers the focusing unit and execute described being executed pair to the face Coke operation, obtains the second picture.
10. according to claim 6~9 any one of them wearable device, which is characterized in that the imaging unit, including:
Third subelement, second picture for being obtained to the focusing unit execute imaging operation, obtain the first photo; And continuous shooting operation is executed to the picture that the camera captures according to section of preset continuous shooting interval time, obtain present count The photo to be selected of amount;
4th subelement, the photo parameter of photo parameter and first photo for obtaining each photo to be selected, The photo parameter includes one in photo lithography amount, face clarity, face integrity degree and the human face expression of corresponding photo Kind is a variety of;And by the photo parameter of each photo to be selected and the photo parameter and standard of first photo Photo parameter is matched, and one is selected from all photos to be selected and first photo and is joined with the standard photographs The highest photo of number matching degree, as target picture.
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