CN108322652A - A kind of focusing reminding method and terminal - Google Patents
A kind of focusing reminding method and terminal Download PDFInfo
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- CN108322652A CN108322652A CN201810151851.4A CN201810151851A CN108322652A CN 108322652 A CN108322652 A CN 108322652A CN 201810151851 A CN201810151851 A CN 201810151851A CN 108322652 A CN108322652 A CN 108322652A
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Abstract
The embodiment of the invention discloses a kind of focusing reminding method and terminal, wherein method includes：Reception is taken pictures to focus and be instructed, and starts camera and starts to focus；In focus process, preset focusing animation is shown in preview interface taking pictures；When determining that focus process is completed, terminate the displaying of the focusing animation.It can prevent user that focusing is repeated under single photographed scene, to save terminal electric power resource by showing that animation prompts user's camera that focusing is completed using the present invention.
Description
Technical field
The present invention relates to photograph taking technical field more particularly to a kind of focusing reminding method and terminals.
Background technology
With the continuous development of the communication technology, the integrated function of mobile terminal is increasingly abundant, and what wherein terminal provided takes pictures
Function so that user do not have to it is additional carry camera, can also record whenever and wherever possible and share the animation and beautiful at one's side of oneself
Scenery, it is deep to be liked by users.
In the prior art, past when especially shooting includes the photo of facial image using mobile terminal when being taken pictures
Toward firstly the need of focusing, focusing display process can be divided into three kinds of states of failure of focusing, focus successfully and focusing, usually right
The focus frame of focusing area is shown as white during coke, and the focus frame is shown in green after focusing successfully, if failure of focusing
The focus frame is shown in red.In practical application scene, in the case where photographed scene is single, scenery details is less, such as
Photograph subject be one block up white wall, terminal according to be contrast formula auto-focusing, at this time be difficult focus successfully, then always occur
The red focus frame of focusing failure, causes to puzzle, user is allowed to be mistaken for the performance deficiency of terminal, be the focusing of terminal to user
Functional failure, and every time after focusing failure, user also needs to re-start focusing, wastes terminal electric power resource.
Invention content
An embodiment of the present invention provides a kind of focusing reminding method and terminals, can be by showing that animation prompts user's camera
Focusing is completed, prevents user that focusing is repeated under single photographed scene, to save terminal electric power resource.
An embodiment of the present invention provides a kind of focusing reminding method, the method includes：
Reception is taken pictures to focus and be instructed, and starts camera and starts to focus；
In focus process, preset focusing animation is shown in preview interface taking pictures；
When determining that focus process is completed, terminate the displaying of the focusing animation.
Correspondingly, an embodiment of the present invention provides a kind of terminal, the terminal includes：
Camera control unit starts camera and starts to focus for receiving focusing instruction of taking pictures；
Animated show unit, in focus process, preset focusing animation to be shown in preview interface taking pictures；
It showing end unit, when for determining that focus process is completed, terminating the displaying of the focusing animation.
Correspondingly, the embodiment of the present invention additionally provides a kind of computer readable storage medium, the computer-readable storage
Media storage has program instruction, described program to instruct for executing focusing reminding method above-mentioned after being called for computer.
The embodiment of the present invention starts camera and starts to focus when focusing instruction is taken pictures in reception；And then in focus process
In, preset focusing animation is shown in preview interface taking pictures；Finally when determining that focus process is completed, it is dynamic to terminate the focusing
The displaying of picture, can by show animation prompt user's camera focusing be completed, prevent user under single photographed scene repeatedly
It focuses, to save terminal electric power resource.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of focusing reminding method flow diagram provided in an embodiment of the present invention；
Fig. 2 is another focusing reminding method flow diagram provided in an embodiment of the present invention；
Fig. 3 is another focusing reminding method flow diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of terminal structure schematic diagram provided in an embodiment of the present invention；
Fig. 5 is animated show cellular construction schematic diagram provided in an embodiment of the present invention；
Fig. 6 is focusing animated show effect diagram provided in an embodiment 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 embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
In the specific implementation, the terminal mentioned in the embodiment of the present invention includes but not limited to：Smart mobile phone (such as Android
Mobile phone, IOS mobile phones), tablet computer, laptop, palm PC, the electronic equipments such as wearable intelligent equipment.
A kind of focusing reminding method provided in an embodiment of the present invention and terminal are carried out below in conjunction with Fig. 1 to Fig. 6 specific
Description.
It is a kind of focusing reminding method flow diagram provided in an embodiment of the present invention, focusing as shown in the figure referring to Fig. 1
Reminding method may include following steps：
S101, reception are taken pictures to focus and be instructed, and start camera and start to focus.
In the specific implementation, when user is intended to take pictures, the application of taking pictures in opening a terminal first, at this time terminal startup is taken the photograph
As head, and preview interface of taking pictures is shown on a display screen, at this point, terminal receives when taking pictures focusing instruction, start camera and open
Begin to focus.The focusing instruction of taking pictures can be system automatic trigger can also when user's input unit (physics for passing through terminal
Keyboard or touch screen) input.Such as terminal provides face snap function, terminal identifies in preview interface of taking pictures first at this time
Human face region, then automatic trigger take pictures focusing instruction, start camera focus for the human face region.In another example
Into after preview interface of taking pictures, occurs a focus frame in terminal, user clicks the region to be focused in preview interface of taking pictures, should
Focus frame is moved to the region to be focused of user, and is considered as input and takes pictures focusing instruction, and terminal starts camera to be focused
It focuses in region.
In focus process, preset focusing animation is shown taking pictures by S102 in preview interface.
In the specific implementation, can prestore multiple focusing animations in terminal, and be supplied to user setting option, user can according to from
My wish selects the focusing animation of preference in setting options.After starting camera and starting focusing, terminal obtains preset
Focusing animation, is shown in taking pictures preview interface, and user terminal is prompted to focus.If focusing animation completely plays primary
Between be less than focus process used in time, the focusing animation can be repeated playing in focus process.
S103 when determining that focus process is completed, terminates the displaying of the focusing animation.
If in the specific implementation, using active auto-focusing, terminal is according to the object distance with focusing area, dollying head
Eyeglass position to adjust the image distance of focusing area, after the image distance of focusing area is matched with object distance, just think to focus successfully,
Determine that focus process is completed at this time；It focuses according to passive type, such as the focusing of contrast formula, when terminal adjusts the eyeglass of camera
Position find make focusing area most clearly image distance when, just determination complete focus process.When terminal determines that focus process is completed,
Just taking pictures for next step can be carried out to prompt the focus process of user terminal to be completed by terminating the displaying of focusing animation.
The embodiment of the present invention starts camera and starts to focus when focusing instruction is taken pictures in reception；And then in focus process
In, preset focusing animation is shown in preview interface taking pictures；Finally when determining that focus process is completed, it is dynamic to terminate the focusing
The displaying of picture, can by show animation prompt user's camera focusing be completed, prevent user under single photographed scene repeatedly
It focuses, to save terminal electric power resource.
It is another focusing reminding method flow diagram provided in an embodiment of the present invention, pair as shown in the figure referring to Fig. 2
Burnt reminding method may include following steps：
S201, reception are taken pictures to focus and be instructed, and start camera and start to focus.
In the specific implementation, when user is intended to take pictures, the application of taking pictures in opening a terminal first, at this time terminal startup is taken the photograph
As head, and preview interface of taking pictures is shown on a display screen, at this point, terminal receives when taking pictures focusing instruction, start camera and open
Begin to focus.The focusing instruction of taking pictures can be system automatic trigger can also when user's input unit (physics for passing through terminal
Keyboard or touch screen) input.Such as terminal provides face snap function, terminal identifies in preview interface of taking pictures first at this time
Human face region, then automatic trigger take pictures focusing instruction, start camera focus for the human face region.In another example
Into after preview interface of taking pictures, occurs a focus frame in terminal, user clicks the region to be focused in preview interface of taking pictures, should
Focus frame is moved to the region to be focused of user, and is considered as input and takes pictures focusing instruction, and terminal starts camera to be focused
It focuses in region.
S202 obtains specified focusing area, and focus frame is shown in the specified focusing area.
In the specific implementation, specified focusing area can be that terminal system is pre-set, can also be user according to
It needs to set.For example, terminal provides face snap function, terminal identifies the face area in preview interface of taking pictures first at this time
Domain, and include on human face region then the human face region being automatically set as to specified focusing area by focus frame.Example again
Such as, into after preview interface of taking pictures, occurring a focus frame in terminal, user clicks the region to be focused in preview interface, should
Focus frame is moved to the region to be focused of user, and the region in the focus frame is the focusing area that user specifies.
S203 obtains the displaying animation of the preset focus frame.
In the specific implementation, can prestore multiple displaying animations about focus frame in terminal, and it is supplied to user setting option,
User can select the displaying animation of the focus frame of preference according to self wish in setting options, start to focus starting camera
Later, terminal obtains the displaying animation of preset focus frame.For example, as shown in fig. 6, Fig. 6 is provided in an embodiment of the present invention right
Burnt animated show effect diagram was being focused in the focusing animated show effect diagram using about focus frame
Displaying animation in journey, the exhibition method of the focus frame from large to small is generated with zooming effect in specified focusing area
Focus frame brings visual focusing to experience to people.
S204 in focus process, plays the displaying animation of the focus frame in the specified focusing area.
In the specific implementation, during terminal is focused, the displaying of focus frame is played in specified focusing area
Animation, to prompt user terminal focusing.If focusing animation completely plays the primary time less than used in focus process
Time can repeat playing the focusing animation in focus process.
S205 when determining that focus process is completed, terminates the broadcasting of the displaying animation of the focus frame.
If in the specific implementation, using active auto-focusing, terminal is according to the object distance with focusing area, dollying head
Eyeglass position to adjust the image distance of focusing area, after the image distance of focusing area is matched with object distance, just think to focus successfully,
Determine that focus process is completed at this time；According to passive type focusing, such as contrast formula focusing, when terminal adjust camera eyeglass
Position find make focusing area most clearly image distance when, just determination complete focus process.Terminal determines that focus process is completed
When, just terminating the broadcasting of the displaying animation of focus frame can be carried out in next step with prompting the focus process of user terminal to be completed
Take pictures.
The embodiment of the present invention can start camera and start to focus when focusing instruction is taken pictures in reception；In pair that user specifies
Focus frame is shown on burnt region, and obtains the displaying animation of the preset focus frame, in focus process, described specified
Focusing area plays the displaying animation of the focus frame；Can also be in focus process, finding makes the specified focusing area
Contrast maximum when, the image distance of the specified focusing area, so that it is determined that the focus process is completed, it is described right to terminate
The broadcasting of the displaying animation of burnt frame can prevent user in single bat by showing that animation prompts user's camera that focusing is completed
It takes the photograph under scene and focusing is repeated, to save terminal electric power resource.
It is another focusing reminding method flow diagram provided in an embodiment of the present invention, pair as shown in the figure referring to Fig. 3
Burnt reminding method may include following steps：
S301, reception are taken pictures to focus and be instructed, and start camera and start to focus.
In the specific implementation, when user is intended to take pictures, the application of taking pictures in opening a terminal first, at this time terminal startup is taken the photograph
As head, and preview interface of taking pictures is shown on a display screen, at this point, terminal receives when taking pictures focusing instruction, start camera and open
Begin to focus.The focusing instruction of taking pictures can be system automatic trigger can also when user's input unit (physics for passing through terminal
Keyboard or touch screen) input.Such as terminal provides face snap function, terminal identifies in preview interface of taking pictures first at this time
Human face region, then automatic trigger take pictures focusing instruction, start camera focus for the human face region.In another example
Into after preview interface of taking pictures, occurs a focus frame in terminal, user clicks the region to be focused in preview interface of taking pictures, should
Focus frame is moved to the region to be focused of user, and is considered as input and takes pictures focusing instruction, and terminal starts camera to be focused
It focuses in region.
In focus process, preset focusing animation is shown taking pictures by S302 in preview interface.
In the specific implementation, can prestore multiple focusing animations in terminal, and be supplied to user setting option, user can according to from
My wish selects the focusing animation of preference in setting options, and after starting camera and starting focusing, terminal obtains preset
Focusing animation, is shown in taking pictures preview interface, and user terminal is prompted to focus.If focusing animation completely plays primary
Between be less than focus process used in time, the focusing animation can be repeated playing in focus process.
S303, in focus process, when finding the contrast maximum for making specified focusing area, the specified focusing
The reference image in region is away from determining that the focus process is completed.
In the specific implementation, when using contrast formula auto-focusing, the eyeglass of camera can constantly move specified constantly to change
Focusing area image distance, to change the clarity of specified focusing area, (clear is blocked, light fills under normal conditions
In the case of foot), when image distance meets：When 1/f=1/u+1/v (lens imaging formula), when the imaging of specified focusing area most
Clearly, wherein real focal length when f is a certain enlargement ratio, u are object distance of the camera to specified focusing area, and v is to refer to
The image distance of fixed focusing area.
In this step, the clarity of specified focusing area is represented by its contrast, and the eyeglass of camera is moving
When lookup makes the contrast maximum of specified focusing area during dynamic, the image distance of the specified focusing area, which is used as, refers to picture
Away from just thinking that focus process is completed, whether successfully also need to execute step S304 in order to further determine focusing.
S304, judges whether the focusing evaluation of estimate of the specified focusing area is more than or equal to predetermined threshold value.
In the specific implementation, the image distance that focusing evaluation of estimate specifically refers to specified focusing area is described in step S303
Reference image away from when, the contrast of the specified focusing area.When evaluation of estimate of focusing is more than or equal to predetermined threshold value, illustrate
Clarity of the reference image away from upper specified focusing area is relatively high, and focusing is successful, executes step S307.When focusing is commented
Value be less than predetermined threshold value when, illustrate clarity of the reference image away from upper specified focusing area be it is relatively low (typically because
It is single and can lack caused by recognizable details for the scenery color at focusing area), focusing is failure, executes step at this time
Rapid S305, the image distance used of being taken pictures using last time are taken pictures the image distance used as this.
S305, by the image distance of the specified focusing area be adjusted to camera last time focus when used picture
Away from.
In the specific implementation, the scenery color at focusing area is single and when can lack recognizable details, using such as anti-
The mode of differential auto-focusing is focused, and is generally difficult to that focusing is successful, at this time previous existence take pictures the image distance used as this bat
According to the image distance used.
S306, judges whether the focusing animation completes primary complete broadcasting.
In the specific implementation, the reproduction time of focusing animation can be configured, such as when focusing animation completely plays once
Time be less than focus process used in time when, the continuous loop play of focusing animation can be made, until focus process complete, with
Prompt user terminal has started to focus and when focus to have terminated.Only complete broadcasting one also can be in advance set in focus process
Secondary focusing animation, therefore when detecting that in focus process, focusing animation completely plays one time, the exhibition for the animation that just terminates to focus
Show.
In addition to this, in order to allow user to feel that focus process is than faster and do not influence normally to make after focusing again
With camera function, the broadcasting speed for the animation that can accelerate to focus so that the time that focusing animation completely plays first use is less than pair
The time of burnt process, such as usual focus process need to spend 600ms, then once can need original complete play to spend 1000ms
The broadcasting speed of focusing animation accelerate, be allowed to completely to play once that only to need 400ms, 200ms be written in water for users
, therefore operation in next step will not be carried out to user and had an impact, and so that user is felt that focusing time shortens on sense organ.
S307 terminates the displaying of the focusing animation.
The embodiment of the present invention can show preset focusing animation in focus process taking pictures in preview interface；It can also be
In focus process, when finding the contrast maximum for making specified focusing area, the reference image of the specified focusing area away from,
Determine that the focus process is completed；And then judge whether the focusing evaluation of estimate of the specified focusing area is more than or equal to
Predetermined threshold value, when judging result is to be, the displaying for terminating the focusing animation will be described specified if judging result is no
The image distance of focusing area used image distance and then terminates the focusing animation when being adjusted to camera last time focusing
Displaying；In addition to this, in focus process, it also can determine whether the focusing animation completes primary complete broadcasting, when judgement is tied
Fruit is when being, the displaying for terminating the focusing animation continues to show the focusing animation when judging result is no.It can pass through
Focusing is completed in displaying animation prompt user's camera, prevents user that focusing is repeated under single photographed scene, to save
About terminal electric power resource.
Referring to Fig. 4, a kind of terminal structure schematic diagram provided in an embodiment of the present invention, terminal as shown in the figure can at least wrap
It includes：Camera control unit 401, animated show unit 402 and displaying end unit 403.
Camera control unit 401 starts camera and starts to focus for receiving focusing instruction of taking pictures.
In the specific implementation, when user is intended to take pictures, the application of taking pictures in opening a terminal first, at this time terminal startup is taken the photograph
As head, and display is taken pictures preview interface on a display screen, at this point, the camera control unit 401 in terminal is received and taken pictures pair
When coke instruction, starts camera and start to focus.The focusing instruction of taking pictures can be system automatic trigger can also when user it is logical
Cross input unit (the physical keyboard or touch screen) input of terminal.Such as terminal provides face snap function, at this time terminal
The human face region in preview interface of taking pictures is identified first, and then automatic trigger is taken pictures to focus and be instructed, and starts camera and is directed to the people
It focuses in face region.In another example into after preview interface of taking pictures, occur a focus frame in terminal, user click take pictures it is pre-
Look at the region to be focused in interface, which is moved to the region to be focused of user, and is considered as input and takes pictures focusing instruction, takes the photograph
It focuses to the region to be focused as head control unit 401 starts camera.
Animated show unit 402, in focus process, preset focusing animation to be shown in preview interface taking pictures.
In the specific implementation, can prestore multiple focusing animations in terminal, and be supplied to user setting option, user can according to from
My wish selects the focusing animation of preference in setting options, after starting camera and starting focusing, animated show unit 402
Preset focusing animation is obtained, is shown in taking pictures preview interface, user terminal is prompted to focus.If focusing animation is completely broadcast
The primary time is put less than the time used in focus process, the focusing animation can be repeated playing in focus process.
Further, it is animated show cellular construction schematic diagram provided in an embodiment of the present invention referring to Fig. 5, Fig. 5, as schemed institute
Animated show unit 402 in the present embodiment shown may include：Focus frame shows that subelement 4201, animation obtain subelement
4202 and animation play subelement 4203.
Focus frame shows subelement 4201, for obtaining specified focusing area, in the specified focusing area displaying
Focus frame.
In the specific implementation, specified focusing area can be that terminal system is pre-set, can also be user according to
It needs to set.For example, terminal provides face snap function, terminal identifies the face area in preview interface of taking pictures first at this time
Focus frame is included on human face region then the human face region being automatically set as to specified focusing area by domain.In another example
Into after preview interface of taking pictures, occurs a focus frame in terminal, user clicks the region to be focused in preview interface of taking pictures, should
Focus frame is moved to the region to be focused of user, and the region in the focus frame is the focusing area that user specifies.
Animation obtains subelement 4202, the displaying animation for obtaining the preset focus frame.
In the specific implementation, can prestore multiple displaying animations about focus frame in terminal, and it is supplied to user setting option,
User can select the displaying animation of the focus frame of preference according to self wish in setting options, start to focus starting camera
Later, animation obtains the displaying animation that subelement 4202 obtains preset focus frame.Such as shown in fig. 6, Fig. 6 is of the invention real
The focusing animated show effect diagram that example offer is provided, in the focusing animated show effect diagram, using about right
Displaying animation of the burnt frame in focus process, the exhibition method of the focus frame from large to small generates tool in specified focusing area
The focus frame for having zooming effect brings visual focusing to experience to people.
Animation play subelement 4203, in focus process, the focusing to be played in the specified focusing area
The displaying animation of frame.
In the specific implementation, during terminal is focused, the displaying of focus frame is played in specified focusing area
Animation, to prompt user terminal focusing.If focusing animation completely play the primary time less than used in focus process when
Between, the focusing animation can be repeated playing in focus process.
It showing end unit 403, when for determining that focus process is completed, terminating the displaying of the focusing animation.
If in the specific implementation, using active auto-focusing, terminal is according to the object distance with focusing area, dollying head
Eyeglass position to adjust the image distance of focusing area, after the image distance of focusing area is matched with object distance, just think to focus successfully,
Determine that focus process is completed at this time；According to passive type focusing, such as contrast formula focusing, when terminal adjust camera eyeglass
Position find make focusing area most clearly image distance when, just determination complete focus process.Terminal determines that focus process is completed
When, taking pictures for next step can be carried out to prompt the focus process of user terminal to be completed by just terminating the displaying of focusing animation.
In another alternative embodiment, the displaying end unit 403 can be specifically used for：In focus process, find
When making the contrast maximum of specified focusing area, the reference image of the specified focusing area is away from determining the focus process
It is completed.
In the specific implementation, when using contrast formula auto-focusing, the eyeglass of camera can constantly move specified constantly to change
Focusing area image distance, to change the clarity of specified focusing area, (clear is blocked, light fills under normal conditions
In the case of foot), when image distance meets：When 1/f=1/u+1/v (lens imaging formula), when the imaging of specified focusing area most
Clearly, wherein real focal length when f is a certain enlargement ratio, u are object distance of the camera to specified focusing area, and v is to refer to
The image distance of fixed focusing area.
The clarity of specified focusing area is represented by its contrast, and the eyeglass of camera is searched in moving process
When making the contrast maximum of specified focusing area, the image distance of the specified focusing area, which is used as, refers to image distance, and displaying terminates
Unit 403 just thinks that focus process is completed.
In a further alternative embodiment, the terminal further includes：Definition judgment unit 404, it is described specified for judging
Focusing area focusing evaluation of estimate whether be more than or equal to predetermined threshold value, the focusing evaluation of estimate be the specified focusing
The image distance in region be reference image away from when the specified focusing area contrast.
The displaying end unit 403 is additionally operable to, when the judging result of the definition judgment subelement is to be, terminate
The displaying of the focusing animation.
Image distance adjustment unit 405, for when the judging result of the definition judgment subelement is no, described will specify
The image distance of focusing area be adjusted to used image distance when camera last time focusing.
In the specific implementation, focusing evaluation of estimate specifically refer to specified focusing area image distance be in reference image away from when, should
The contrast of specified focusing area.When evaluation of estimate of focusing is more than or equal to predetermined threshold value, illustrate in reference image away from upper finger
The clarity of fixed focusing area is relatively high, and focusing is successful, shows that end unit 403 terminates focusing animation at this time
Displaying.When evaluation of estimate of focusing is less than predetermined threshold value, illustrate that in clarity of the reference image away from upper specified focusing area be to compare
Low (it is usually because the scenery color at focusing area is single and can lack caused by recognizable details), focusing is failure
, used picture when the image distance of specified focusing area is adjusted to the focusing of camera last time by image distance adjustment unit 405 at this time
Away from then displaying end unit 403 terminates the displaying of focusing animation.
In a further alternative embodiment, the terminal further includes：Judging unit 406 is played, for judging that the focusing is dynamic
Whether picture completes primary complete broadcasting；
The displaying end unit 403, it is when being to be additionally operable to the judging result for playing judging unit, and it is described right to terminate
The displaying of burnt animation.
In the specific implementation, the reproduction time of focusing animation can be configured, such as when focusing animation completely plays once
Time be less than focus process used in time when, the continuous loop play of focusing animation can be made, until focus process complete, with
Prompt user terminal has started to focus and when focus to have terminated.Only complete broadcasting one also can be in advance set in focus process
Secondary focusing animation, therefore when detecting that in focus process, focusing animation completely plays one time, the exhibition for the animation that just terminates to focus
Show.
In a further alternative embodiment, the terminal further includes：Time setting unit 407, it is dynamic for the focusing to be arranged
The time once completely played is painted into less than the preset reference time for completing once to focus.
In the specific implementation, in order to allow user to feel that focus process is more normal after focusing than not influencing faster and again
Using camera function, the broadcasting speed of focusing animation can be accelerated by time setting unit 407 so that focusing animation completely plays
The time of first use is less than the time of focus process, such as usual focus process needs to spend 600ms, then can will be originally complete
It plays and once needs to spend the broadcasting speed of the focusing animation of 1000ms to accelerate, be allowed to once only need 400ms in complete broadcasting,
200ms is written in water for users, therefore will not carry out operation in next step to user and have an impact, and on sense organ
User is set to feel that focusing time shortens.
The embodiment of the present invention can start camera and open by camera control unit 401 when focusing instruction is taken pictures in reception
Begin to focus；And then animated show unit 402 shows preset focusing animation in focus process taking pictures in preview interface；Most
Displaying end unit 403 terminates the displaying of the focusing animation when determining that focus process is completed afterwards, can be by showing that animation carries
Show that focusing is completed in user's camera, prevent user that focusing is repeated under single photographed scene, to save terminal electric power
Resource.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
Unit in terminal of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, abbreviation RAM) etc..
A kind of focusing reminding method disclosed by the embodiments of the present invention and terminal are described in detail above, it is above to be taken off
Dew is only present pre-ferred embodiments, and of course, the scope of rights of the present invention cannot be limited by this, therefore according to the present invention
Equivalent variations made by claim, are still within the scope of the present invention.
Claims (15)
1. a kind of focusing reminding method, which is characterized in that including：
Reception is taken pictures to focus and be instructed, and starts camera and starts to focus；
In focus process, preset focusing animation is shown in preview interface taking pictures；
When determining that focus process is completed, terminate the displaying of the focusing animation.
2. according to the method described in claim 1, it is characterized in that, in the focus process, shown in preview interface taking pictures
Preset focusing animation includes：
Specified focusing area is obtained, focus frame is shown in the specified focusing area；
Obtain the displaying animation of the preset focus frame；
In focus process, the displaying animation of the focus frame is played in the specified focusing area.
3. according to the method described in claim 1, it is characterized in that, the determining focus process includes when completing：
In focus process, when finding the contrast maximum for making specified focusing area, the ginseng of the specified focusing area
Image distance is examined, determines that the focus process is completed.
4. according to the method described in claim 3, it is characterized in that, before the displaying for terminating the focusing animation, also wrap
It includes：
Judge whether the focusing evaluation of estimate of the specified focusing area is more than or equal to predetermined threshold value, the focusing evaluation of estimate
Image distance for the specified focusing area be reference image away from when the specified focusing area contrast；
If so, executing the displaying step for terminating the focusing animation；If it is not, the image distance of the specified focusing area is adjusted to
Used image distance when the camera last time focusing.
5. according to the method described in claim 1, it is characterized in that, the method further includes：
Judge whether the focusing animation completes primary complete broadcasting；
If so, terminating the displaying of the focusing animation.
6. according to the method described in claim 5, it is characterized in that, the method further includes：
The focusing animation is set and completes the time once completely played less than the preset reference time for completing once to focus.
7. according to the method described in claim 3, it is characterized in that, the contrast represents the clear of specified focusing area
Degree, when the eyeglass of camera searches the contrast maximum for making specified focusing area in moving process, the specified focusing
The image distance in region, which is used as, refers to image distance.
8. a kind of terminal, which is characterized in that the terminal includes：
Camera control unit starts camera and starts to focus for receiving focusing instruction of taking pictures；
Animated show unit, in focus process, preset focusing animation to be shown in preview interface taking pictures；
It showing end unit, when for determining that focus process is completed, terminating the displaying of the focusing animation.
9. terminal according to claim 8, which is characterized in that the animated show unit includes：
Focus frame shows subelement, and for obtaining specified focusing area, focus frame is shown in the specified focusing area；
Animation obtains subelement, the displaying animation for obtaining the preset focus frame；
Animation play subelement, in focus process, the displaying of the focus frame to be played in the specified focusing area
Animation.
10. terminal according to claim 8, which is characterized in that the displaying end unit is specifically used for：
In focus process, when finding the contrast maximum for making specified focusing area, the ginseng of the specified focusing area
Image distance is examined, determines that the focus process is completed.
11. terminal according to claim 10, which is characterized in that the terminal further includes：
Definition judgment unit, for judging it is default whether the focusing evaluation of estimate of the specified focusing area is more than or equal to
Threshold value, the focusing evaluation of estimate be the image distance of the specified focusing area be reference image away from when the specified focusing area
Contrast；
The displaying end unit is additionally operable to when the judging result of the definition judgment subelement is to be, it is described right to terminate
The displaying of burnt animation；
Image distance adjustment unit is used for when the judging result of the definition judgment subelement is no, by the specified focusing
The image distance in region is adjusted to used image distance when the camera last time focusing.
12. terminal according to claim 8, which is characterized in that the terminal further includes：
Judging unit is played, for judging whether the focusing animation completes primary complete broadcasting；
The displaying end unit, it is when being, to terminate the focusing animation to be additionally operable to the judging result for playing judging unit
Displaying.
13. terminal according to claim 12, which is characterized in that the terminal further includes：
Time setting unit, it is primary less than preset completion for the time that the focusing animation completion once completely plays to be arranged
The reference time of focusing.
14. terminal according to claim 10, which is characterized in that the contrast represents the clear of specified focusing area
Degree, when the eyeglass of camera searches the contrast maximum for making specified focusing area in moving process, the specified focusing
The image distance in region, which is used as, refers to image distance.
15. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has program to refer to
It enables, described program instruction after being called for computer for executing such as claim 1-7 any one of them focusing reminding method.
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| CN201810151851.4A CN108322652A (en) | 2015-06-16 | 2015-06-16 | A kind of focusing reminding method and terminal |
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| CN201810151851.4A CN108322652A (en) | 2015-06-16 | 2015-06-16 | A kind of focusing reminding method and terminal |
| CN201510333118.0A CN104967778B (en) | 2015-06-16 | 2015-06-16 | One kind focusing reminding method and terminal |
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Cited By (1)
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| CN109361857A (en) * | 2018-10-29 | 2019-02-19 | 江苏环宇臻视智能科技有限公司 | A kind of camera auto-focusing system based on recognition of face |
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| CN105357444B (en) * | 2015-11-27 | 2018-11-02 | 努比亚技术有限公司 | focusing method and device |
| CN106201020B (en) * | 2016-07-07 | 2019-01-22 | 广东小天才科技有限公司 | A kind of method and system determining focusing by cursor flashing |
| CN108206912B (en) * | 2016-12-20 | 2020-12-04 | 北京小米移动软件有限公司 | Method and device for exception prompt and readable storage medium |
| CN107360412A (en) * | 2017-08-21 | 2017-11-17 | 广州视源电子科技股份有限公司 | 3D rendering creation method, capture apparatus and readable storage medium storing program for executing |
| CN109426409A (en) * | 2017-09-04 | 2019-03-05 | 中兴通讯股份有限公司 | A kind of method, apparatus of operation display, mobile terminal and storage medium |
| CN111031249B (en) * | 2019-12-26 | 2021-07-13 | 维沃移动通信有限公司 | Auxiliary focusing method and electronic equipment |
| WO2023029046A1 (en) * | 2021-09-06 | 2023-03-09 | 深圳市大疆创新科技有限公司 | Photographic device and focusing method therefor, and photographic system and readable storage medium |
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| Publication number | Publication date |
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| CN104967778B (en) | 2018-03-02 |
| CN104967778A (en) | 2015-10-07 |
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