CN104079812B - A kind of image information acquisition method and device - Google Patents
A kind of image information acquisition method and device Download PDFInfo
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- CN104079812B CN104079812B CN201310097352.9A CN201310097352A CN104079812B CN 104079812 B CN104079812 B CN 104079812B CN 201310097352 A CN201310097352 A CN 201310097352A CN 104079812 B CN104079812 B CN 104079812B
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Abstract
The invention discloses a kind of image information acquisition method and device, this method is applied in an electronic equipment, which includes an image acquisition units, and this method includes：The first preview image is obtained by described image collecting unit, and the first pickup area is determined according to first preview image；The first object for meeting the first preset condition is determined whether from first pickup area；The first subdomain where determining first object in first pickup area, will be in the focusing to first subdomain of described image collecting unit；By described image collecting unit, it is the first pickup area and using first subdomain as the second image of focus to obtain viewfinder range.Influence of the non-shooting object to imaging effect when method and apparatus disclosed by the invention solve shooting existing in the prior art, and shoot the technical problem complicated for operation of adjustment.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of image information acquisition method and devices.
Background technology
With the continuous development of science and technology, electronic technology has also obtained development at full speed, and the type of electronic product is also got over
Come more, people have also enjoyed the various facilities that development in science and technology is brought.Present people can be set by various types of electronics
It is standby, enjoy the comfortable life brought with development in science and technology.For example, the electronic equipments such as digital camera have become one in people's life
A important component part, people can use the electronic equipments such as digital camera shooting photo or video, to keep life here
In fine moment.
Currently, being either furnished with the electronic equipment of camera function or dedicated picture pick-up device, it is equipped with manual focus
Or automatic focusing function, manual focus is since it is desired that the manual camera lens that adjusts of user oneself is focused, so slower, efficiency of focusing
It is low, and user is needed to have certain professional experiences, so there have been auto-focusing, auto-focusing (Auto Focus) is profit
With the principle of object light reflection, the light of reflection is received by the sensor CCD on camera, by computer disposal, is driven electronic
For the mode that focusing mechanism is focused auto-focusing, auto-focusing is generally divided into active focusing and passive type focusing.
But the present inventor has found that above-mentioned technology is at least deposited during inventive technique scheme in realizing the embodiment of the present invention
In following technical problem：
User can usually encounter when being shot in the very complicated scene of some environment, many times have non-interesting
Object appears in photo, can only carry out the movement of shooting equipment by user in the prior art to avoid above-mentioned problem.
But user experience can be caused poor first in such a way that user moves, in addition, if user's movement can cause user to need
The various parameters of apparatus for making a video recording are readjusted, so bringing problem complicated for operation.
Since autofocus system does not support User Defined focusing position, so the photo shot may be unsatisfactory for
User demand, specifically, such as：User by the autofocus system of electronic equipment when acquiring image, in image
Including personage, flower, great Shu, user wishes using flower as focus, but the selected focus of autofocus system may be personage,
So there is technical issues that accurately to be directed at the reference object for really wanting shooting.
Accurately the reference object for really wanting shooting can not be aligned simultaneously as the electronic equipments such as digital camera exist
The technical issues of focus, thus people during using the electronic equipments such as digital camera, require a great deal of time with
Energy goes the focus point of adjustment electronic equipment to obtain the photo for meeting its demand, and operation is very cumbersome, so reducing use
User experience of family during using electronic equipments such as digital cameras.
Invention content
A kind of display methods of present invention offer and device, non-shooting object pair when solving shooting existing in the prior art
The influence of imaging effect, and shoot the technical problem complicated for operation of adjustment.
The present invention provides a kind of image information acquisition method regarding to the issue above, and this method is applied in an electronic equipment,
The electronic equipment includes an image acquisition units, and described image collecting unit can determine different adopt according to different focal length parameter
Collect region, including：
The first preview image is obtained by described image collecting unit, and determines that first adopts according to first preview image
Collect region；
The first object for meeting the first preset condition is determined whether from first pickup area；
The first subdomain where determining first object in first pickup area, by described image collecting unit
It focuses onto first subdomain；
By described image collecting unit, it is the first pickup area and using first subdomain as focus to obtain viewfinder range
The second image.
More optimized scheme determines whether the first couple for meeting the first preset condition from first pickup area
As specifically including：
Image recognition is carried out to the first area image corresponding to first pickup area, obtains the first recognition result；
Determine that the first area image includes the alternative objects for meeting preset condition according to first recognition result,
The first object is then determined from the alternative objects.
More optimized scheme determines whether the first couple for meeting the first preset condition from first pickup area
As specifically including：
Obtain the first characteristics of objects information to prestore；
Characteristic information identification is carried out to the first area image corresponding to first pickup area, obtains multiple identification letters
Breath；
The first characteristics of objects information is compared with the multiple identification information, is obtained special with first object
Reference ceases matched first identification information；
Determine that object corresponding with first identification information is the first object for meeting the first preset condition.
More optimized scheme determines that the first pickup area includes according to first preview image：
First area input by user selection information is received, according to the regional choice information from first preview image
The first pickup area is determined in information.
More optimized scheme determines that the first pickup area includes according to first preview image：
Image recognition is carried out to first preview image, obtains multiple pre-selection objects；
Determine it is the multiple pre-selection object between spacing distance and it is the multiple pre-selection object in first preview
First position information in image；
Determine that the target in the first preview image predeterminated position preselects object according to first position information, according to described
Spacing distance between multiple pre-selection objects determines that the distance value for preselecting object in the multiple pre-selection object with the target is big
In the objects interfered of first threshold；
The first preview image region after the objects interfered will be punctured and be set as the first pickup area.
According to the above method the present invention also provides a kind of image information acquisition device, which is applied to an electronic equipment
In, which further includes an image acquisition units, and described image collecting unit can determine not according to different focal length parameter
Same pickup area, including：
First pickup area determination unit obtains the first preview image for passing through described image collecting unit, and according to
First preview image determines the first pickup area；
First object determination unit meets the first preset condition for having been determined whether from first pickup area
The first object；
Focus determination unit, the first subdomain being used for where determining first object in first pickup area,
It will be in the focusing to first subdomain of described image collecting unit；
Second image determination unit, for by described image collecting unit, acquisition viewfinder range to be the first pickup area
And using first subdomain as the second image of focus.
More optimized scheme, the first object determination unit include：
Image recognition subelement, for carrying out image knowledge to the first area image corresponding to first pickup area
Not, the first recognition result is obtained；
First determination subelement, for determining that the first area image includes meeting according to first recognition result
The alternative objects of preset condition then determine the first object from the alternative objects.
More optimized scheme, the first object determination unit include：
Subelement is obtained, for obtaining the first characteristics of objects information to prestore；
Identification information obtains subelement, for carrying out feature to the first area image corresponding to first pickup area
Information identifies, obtains multiple identification informations；
Coupling subelement is obtained for the first characteristics of objects information to be compared with the multiple identification information
With the first identification information of the first characteristics of objects information matches；
Second determination subelement, for determining that object corresponding with first identification information is to meet the first preset condition
The first object.
More optimized scheme, the first pickup area determination unit are additionally operable to receive first area selection input by user
Information determines the first pickup area according to the regional choice information from the first preview image information.
More optimized scheme, the first pickup area determination unit include：
It identifies subelement, for carrying out image recognition to first preview image, obtains multiple pre-selection objects；
Locator unit, for determining spacing distance and the multiple pre-selection object between the multiple pre-selection object
First position information in first preview image；
Objects interfered determination subelement, for being determined in the first preview image predeterminated position according to first position information
Target preselect object, according to it is the multiple pre-selection object between spacing distance determine in the multiple pre-selection object with it is described
Target preselects objects interfered of the distance value more than first threshold of object；
Region determination subelement is set as first for that will puncture the first preview image region after the objects interfered
Pickup area.
One or two of above-mentioned technical proposal at least has the following technical effect that：
The scheme being supplied to through the invention, electronic equipment can be in the very complicated photographed scenes of environment by simple
Mode determine user's reference object of interest, and new diagonal object is determined according to the viewfinder range of final image, because
This improves user experience of the user in electronic equipments such as cameras.
Due to solving reference object alignment focus that can not accurately to really wanting to shoot existing in the prior art
The technical issues of, so user operates very simple when taking pictures using electronic equipment, the photo of acquisition is believed with feature
Cease corresponding first object region be focus photo, disclosure satisfy that the demand of user, thus improve digital camera or
Light-field camera applicability.
As a result of the multiple characteristic informations of acquisition, and using the corresponding object of multiple characteristic informations as image focal point to obtain
The technical solution of respective image is obtained, so multiple images using each characteristic information as image focal point can be obtained, or is obtained
Using multiple characteristic informations as an image of image focal point, so do not need user goes adjustment digital camera or light field phase manually
Machine has saved a large amount of time for user, thus it is convenient for users to use, user is improved in the process using electronic equipment
In user experience.
Description of the drawings
Fig. 1 is a kind of flow chart of image information acquisition method in the embodiment of the present invention；
Fig. 2 is to determine whether to meet the first preset condition from first pickup area in the embodiment of the present invention
The method flow diagram of one embodiment of the first object；
Fig. 3 is the method for determining one embodiment of the first pickup area according to first preview image in the embodiment of the present invention
Flow chart；
Fig. 4 is a kind of structural schematic diagram of image information acquisition device in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of an embodiment of the first object determination unit in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another embodiment of the first object determination unit in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the first pickup area determination unit in the embodiment of the present invention.
Specific implementation mode
Before the technical solution in specifically introducing the embodiment of the present invention, in order to allow the technology of the technical field of the invention
Personnel better understood when the technical solution in the embodiment of the present invention, in the following, by taking digital camera as an example, first in the prior art
Scheme and the technical problems existing in the prior art be described.
Currently, digital camera may include an image collecting device, which can be according to different focal lengths
Parameter determines different pickup areas.The image collecting device specifically includes lens unit and photosensitive unit, is opened in digital camera
After opening camera function, lens unit is that the image for presetting pickup area is obtained with the first current focal length, the image obtained at this time
It is using corresponding first subdomain of the first focal length in default pickup area as the image of focus.
For example, personage, flower, great Shu are located at different regions in default pickup area, if lens unit is current
The first focal length correspond to that preset the first subdomain of pickup area be region where big tree, then the first image is adopted with default at this time
Integrate the big tree in region as the image of focus, certainly, if the autofocus system of digital camera can automatically focus to personage, at this time
The Focussing of lens unit in image collecting device can be the region where personage by the autofocus system of digital camera, then
The first image is the image that the personage of default pickup area is focus at this time.
But it at this point, user not necessarily wishes to focus to the personage for presetting pickup area, and is desirable to default acquisition
The flower in region is focused, then just needs that a large amount of reality is spent to go the focus point of adjustment electronic equipment to obtain with energy at this time
The photo of its demand must be met, it is very cumbersome.
Number of person in default pickup area be it is multiple, for example, 3,5 or more and be distributed in difference
When region, user by the image information of non-interesting object while will probably collect when in finding a view, such as
Fruit user only desires to focus to one of those or two personages, but digital camera can be automatically to wherein meeting
The personage of auto-focusing condition focuses, and the reference object that shooting can not be really wanted to user is directed at focus, to shadow
User experience of user during using digital camera is rung.
In view of the above-mentioned problems, the present invention provides a kind of image information acquisition method, this method is applied in an electronic equipment,
The electronic equipment includes an image acquisition units, and described image collecting unit can determine different adopt according to different focal length parameter
Collect region, including：The first preview image is obtained by described image collecting unit, and is determined according to first preview image
One pickup area；The first object for meeting the first preset condition is determined whether from first pickup area；From described
The first subdomain where first object is determined in first pickup area, by described image collecting unit focusing to described first
On subdomain；By described image collecting unit, it is the first pickup area and using first subdomain as focus to obtain viewfinder range
The second image.
User is determined as a result of the preferred mode for obtaining the first pickup area (i.e. the required pickup area of user)
Required object of finding a view, then again on the basis of first pickup area determine focus corresponding to object, from so as to
It is enough meet to greatest extent user find a view demand while, it is thus also avoided that user readjusts the problem of focal length.So solving
The technical problems existing in the prior art.So user operates very simple when taking pictures using electronic equipment, acquisition
Photo is to disclosure satisfy that the demand of user, therefore carry using characteristic information corresponding first object region as the photo of focus
High user experience of user when using electronic equipments such as digital camera or light-field cameras.
As shown in Figure 1, the embodiment of the present invention provides a kind of image information acquisition method, with reference to the accompanying drawings of the specification to this
The specific implementation mode of invention is described in detail：
This method is applied in an electronic equipment, which includes an image acquisition units, and described image acquisition is single
Member can determine that different pickup areas, the embodiment of the present invention provide a kind of photographic method, be applied to according to different focal length parameter
One electronic equipment, in practical applications, the electronic equipment can be digital camera or DV, can also be to be built-in with
Mobile phone, tablet computer or the laptop of image acquiring device, are not limited herein.It in the present embodiment, will be with electronics
For equipment is digital camera, described to carry out detailed citing.
Step 101, the first preview image is obtained by described image collecting unit, and true according to first preview image
Fixed first pickup area；
The first preview image is obtained, specifically, when user using electronic equipment during taking pictures, in determination
After image viewfinder area, the image acquisition units of electronic equipment can get the multiple image of the viewfinder area, then this
A little images are cached in a storage unit of digital camera, and these images are shown in number according to the sequence of acquisition
On the display unit of code camera, preview image, any image in these preview images, for example, in default pickup area are formed
Including personage, flower, great Shu, the image acquisition units of digital camera can get several preview graphs of default pickup area
Picture, the display unit of digital camera can show the preview image including personage, flower, big tree, certainly, in practical application
In, those skilled in the art can select suitable image as preview image, to meet actual conditions according to actual conditions
Demand, details are not described herein again.
Step 102, the first object for meeting the first preset condition is determined whether from first pickup area；
Step 103, the first subdomain where determining first object in first pickup area, by described image
In collecting unit focusing to first subdomain；
Step 104, by described image collecting unit, viewfinder range is obtained for the first pickup area and with first son
Domain is the second image of focus.
In order to enable take the image information come can asking closer to user, in embodiments of the present invention according to described the
One preview image determines that (first pickup area is needed for user determines after checking the first preview image to the first pickup area
The content of finding a view wanted；Can also be the required image of user that electronic equipment is determined according to preset selection rule) packet
It includes：
(1) it receives first area input by user and selects information, according to the regional choice information from first preview
The first pickup area is determined in image information.
In embodiment, if electronic equipment shows the preview image by touch-display unit, user if, can be straight
The image effect according to preview image is connect, the selection of the first pickup area of input selection in the touch-display unit
Information, specific implementation can be：
User is according to current preview effect, and (touch information can for input touch information in the touch-display unit
To be to choose a region in touch-display unit by way of frame choosing), the region of frame choosing is then the region for needing to find a view.
Then electronic equipment can then determine the viewfinder area of user's needs (i.e. according to the frame selection operation (i.e. regional choice information) of user
To pickup area).
User's selection it is new select scene area after, in order to which to select scape acquisition to allow customer satisfaction system in the case that new for picture pick-up device
Image then determines whether that the mode for meeting the first object of the first preset condition includes from first pickup area：
A directly can be direct by way of image recognition because many times user's shooting is all portrait
The portrait in the first pickup area is determined, so concrete implementation mode can be：
Image recognition is carried out to the first area image corresponding to first pickup area, obtains the first recognition result；
Determine that the first area image includes the alternative objects for meeting preset condition according to first recognition result,
The first object is then determined from the alternative objects.
B, because the content of user's shooting generally all compares fixation, it is possible to by way of pre-entering characteristic information
The first object is obtained, as shown in Fig. 2, so concrete implementation mode can be：
Step 201, the first characteristics of objects information to prestore is obtained；
Step 202, characteristic information identification is carried out to the first area image corresponding to first pickup area, obtained more
A identification information；
Step 203, the first characteristics of objects information is compared with the multiple identification information, is obtained and described the
Matched first identification information of an object characteristic information；
Step 204, determine that object corresponding with first identification information is the first object for meeting the first preset condition.
In this embodiment, in the first characteristics of objects information of acquisition, the first characteristics of objects information and default pickup area
First object is corresponding, and specifically, for example user stores the first characteristics of objects in the storage unit of digital camera in advance
Information, then can be at this time digital camera depending on the user's operation, the first characteristics of objects information is called from storage unit, or
Person's digital camera obtains the first characteristics of objects information, such as digital camera by its data-interface by an input unit, such as
It is that USB interface (Universal Serial Interface) or other data-interfaces obtain the first incoming characteristics of objects information.First object is special
Reference breath is corresponding with the first object in default pickup area, and the first characteristics of objects information obtained in this step shows use
Family using in default pickup area with the first characteristics of objects information corresponding first object region as the wish of image focal point.
In a particular application, characteristics of objects information can be face information, some in e.g. default pickup area
The face information for the person of being taken, certainly, characteristic information can also be colouring information, the flower in e.g. default pickup area
Colouring information.
In specific implementation process, it is based on the first characteristics of objects information, is determined from the image of first area and first pair
As corresponding first object of characteristic information may include specifically：Characteristic information identification is carried out to the first image, is obtained more
A identification information；It compares the first characteristics of objects information and multiple identification informations, obtains the with the first characteristics of objects information matches
One identification information；Determine that object corresponding with the first identification information is the first object.
Face recognition technology is technology known to the technical staff belonging to this field, in practical applications face recognition technology
Also there are many face identification method of different types of method, such as geometric properties, the face identification method of feature based face, god
Face identification method etc. through network, by above-mentioned introduction, the technical staff belonging to this field can select according to actual conditions
Suitable face recognition algorithms are selected, to meet the needs of actual conditions, in order to illustrate the succinct of book, details are not described herein again.
How above-mentioned introduction is based on fisrt feature information, from first when characteristic information is face information
The detailed process that the first object corresponding with the first characteristics of objects information is determined in area image, passes through above-mentioned introduction, ability
Technical staff belonging to domain can actual conditions, other suitable characteristic informations such as shape, size etc. are selected, with from first
The first object corresponding with fisrt feature information is determined in image, to meet the needs of actual conditions, in order to illustrate the letter of book
Clean, details are not described herein again.
In the present embodiment, user is during using electronic equipments such as digital camera or light-field cameras, it is only necessary to
Fisrt feature information is inputted into electronic equipment, then digital camera or light-field camera are according to fisrt feature information, by obtaining
The image that the preview image or light-field camera that the first image namely digital camera obtained obtains obtain carries out characteristic information identification
Afterwards, it will export using corresponding first object of fisrt feature information as the image of image focal point.
Certainly, if input by user is multiple characteristic informations, the electronic equipments meeting such as digital camera or light-field camera
Output is using each characteristic information in multiple characteristic informations as multiple images of image focal point, or output is with multiple characteristic informations
One image of image focal point.
It can be seen that by above-mentioned part since the image that electronic equipment exports is with the corresponding object of fisrt feature information
For the image of image focal point, while fisrt feature information shows user and wishes using the region where the first object as image coke
The wish of point, so solving reference object alignment focus that can not accurately to really wanting to shoot existing in the prior art
The technical issues of.
Simultaneously as solving reference object alignment that can not accurately to really wanting to shoot existing in the prior art
The technical issues of focus, so user operates very simple when taking pictures using electronic equipment, the photo of acquisition is with spy
Reference ceases the photo that corresponding first object region is focus, disclosure satisfy that the demand of user, therefore improve user and exist
User experience when using electronic equipments such as digital camera or light-field cameras.
(2) second determination the first pickup areas mode be：By way of image recognition needed for intelligent recognition user
Select scene area.As shown in figure 3, concrete implementation mode can be：
Step 301, image recognition is carried out to first preview image, obtains multiple pre-selection objects；
Step 302, determine it is the multiple pre-selection object between spacing distance and it is the multiple pre-selection object described
First position information in first preview image；
Step 303, determine that the target in the first preview image predeterminated position preselects object according to first position information,
It is determined in the multiple pre-selection object according to the spacing distance between the multiple pre-selection object and preselects object with the target
Distance value is more than the objects interfered of first threshold；
Step 304, the first preview image region after the objects interfered will be punctured and is set as the first pickup area.
As shown in figure 4, being based on same inventive concept, the embodiment of the present invention also provides a kind of image information acquisition device, should
Device is applied in an electronic equipment, which further includes an image acquisition units, and described image collecting unit being capable of root
Different pickup areas is determined according to different focal length parameter, in practical applications, which can be digital camera, can also
It is light-field camera, is not limited herein.
First pickup area determination unit 401 obtains the first preview image, and root for passing through described image collecting unit
The first pickup area is determined according to first preview image；
The first preview image is obtained, specifically, when user using electronic equipment during taking pictures, in determination
After image viewfinder area, the image acquisition units of electronic equipment can get the multiple image of the viewfinder area, then this
A little images are cached in a storage unit of digital camera, and these images are shown in number according to the sequence of acquisition
On the display unit of code camera, preview image, any image in these preview images, for example, in default pickup area are formed
Including personage, flower, great Shu, the image acquisition units of digital camera can get several preview graphs of default pickup area
Picture, the display unit of digital camera can show the preview image including personage, flower, big tree, certainly, in practical application
In, those skilled in the art can select suitable image as preview image, to meet actual conditions according to actual conditions
Demand, details are not described herein again.
First object determination unit 402, for having determined whether that meeting first presets from first pickup area
First object of condition；
Focus determination unit 403, for the first son where determining first object in first pickup area
Domain, will be in the focusing to first subdomain of described image collecting unit；
Second image determination unit 404, for by described image collecting unit, acquisition viewfinder range to be the first acquisition zone
Domain and using first subdomain as the second image of focus.
In order to enable take come image information can asking closer to user, described first adopt in embodiments of the present invention
Integrate area determination unit 401 according to first preview image to determine the first pickup area (first pickup area exists as user
Check the required content of finding a view determined after the first preview image；Can also be that electronic equipment is advised according to preset selection
The then determining required image of user) include various ways, in the embodiment：
The first pickup area determination unit 401 is additionally operable to receive selection information in first area input by user, according to
The regional choice information determines the first pickup area from the first preview image information.
In this embodiment, user's selection it is new select scene area after, in order to which picture pick-up device selects scape to obtain in new
It must allow customer satisfaction system image, then determine whether the first couple for meeting the first preset condition from first pickup area
The mode of elephant includes：
As shown in figure 5, because many times user's shooting is all portrait, it can directly pass through image recognition
Mode directly determines the portrait in the first pickup area, then the first object determination unit 402 includes：
Image recognition subelement 501, for carrying out image to the first area image corresponding to first pickup area
Identification, obtains the first recognition result；
First determination subelement 502, for determining that the first area image includes according to first recognition result
Meet the alternative objects of preset condition, then determines the first object from the alternative objects.
In addition, because the content of user's shooting generally all compares fixation, it is possible to by pre-entering characteristic information
Mode obtains the first object, as shown in fig. 6, then the first object determination unit 402 includes：
Subelement 601 is obtained, for obtaining the first characteristics of objects information to prestore；
Identification information obtains subelement 602, for being carried out to the first area image corresponding to first pickup area
Characteristic information identifies, obtains multiple identification informations；
Coupling subelement 603 is obtained for the first characteristics of objects information to be compared with the multiple identification information
Obtain the first identification information with the first characteristics of objects information matches；
Second determination subelement 604, for determining that object corresponding with first identification information is to meet first to preset
First object of condition.
Second determination the first pickup area mode be：It is selected required for intelligent recognition user by way of image recognition
Scene area.As shown in fig. 7, the first pickup area determination unit 401 includes：
It identifies subelement 701, for carrying out image recognition to first preview image, obtains multiple pre-selection objects；
Locator unit 702, for determining spacing distance and the multiple pre-selection pair between the multiple pre-selection object
The first position information in first preview image of elephant；
Objects interfered determination subelement 703, it is default in first preview image for being determined according to first position information
The target of position preselects object, determined in the multiple pre-selection object according to the spacing distance between the multiple pre-selection object and
The distance value of the target pre-selection object is more than the objects interfered of first threshold；
Region determination subelement 704 is set as that will puncture the first preview image region after the objects interfered
First pickup area.
Said one in the embodiment of the present application or multiple technical solutions, at least have the following technical effect that：
The scheme being supplied to through the invention, electronic equipment can be in the very complicated photographed scenes of environment by simple
Mode determine user's reference object of interest, and new diagonal object is determined according to the viewfinder range of final image, because
This improves user experience of the user in electronic equipments such as cameras.
Due to solving reference object alignment focus that can not accurately to really wanting to shoot existing in the prior art
The technical issues of, so user operates very simple when taking pictures using electronic equipment, the photo of acquisition is believed with feature
Cease corresponding first object region be focus photo, disclosure satisfy that the demand of user, thus improve digital camera or
Light-field camera applicability.
As a result of the multiple characteristic informations of acquisition, and using the corresponding object of multiple characteristic informations as image focal point to obtain
The technical solution of respective image is obtained, so multiple images using each characteristic information as image focal point can be obtained, or is obtained
Using multiple characteristic informations as an image of image focal point, so do not need user goes adjustment digital camera or light field phase manually
Machine has saved a large amount of time for user, thus it is convenient for users to use, user is improved in the process using electronic equipment
In user experience.
Method of the present invention is not limited to the embodiment described in specific implementation mode, those skilled in the art according to
Technical scheme of the present invention obtains other embodiments, also belongs to the scope of the technical innovation of the present invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of image information acquisition method, this method is applied in an electronic equipment, which includes an Image Acquisition
Unit, described image collecting unit can determine different pickup areas according to different focal length parameter, which is characterized in that including：
The first preview image is obtained by described image collecting unit, and the first acquisition zone is determined according to first preview image
Domain；
The first object for meeting the first preset condition is determined whether from first pickup area；
The first subdomain where determining first object in first pickup area, described image collecting unit is focused
Onto first subdomain；
By described image collecting unit, obtain viewfinder range be the first pickup area and using first subdomain as focus the
Two images.
2. the method as described in claim 1, which is characterized in that determined whether satisfaction from first pickup area
First object of one preset condition, specifically includes：
Image recognition is carried out to the first area image corresponding to first pickup area, obtains the first recognition result；
Determine that the first area image includes the alternative objects for meeting preset condition according to first recognition result, then from
The first object is determined in the alternative objects.
3. the method as described in claim 1, which is characterized in that determined whether satisfaction from first pickup area
First object of one preset condition, specifically includes：
Obtain the first characteristics of objects information to prestore；
Characteristic information identification is carried out to the first area image corresponding to first pickup area, obtains multiple identification informations；
The first characteristics of objects information is compared with the multiple identification information, obtains and believes with first characteristics of objects
Cease matched first identification information；
Determine that object corresponding with first identification information is the first object for meeting the first preset condition.
4. the method as described in claims 1 to 3 is any, which is characterized in that determine that first adopts according to first preview image
Collection region includes：
First area input by user selection information is received, according to the regional choice information from the first preview image information
The first pickup area of middle determination.
5. the method as described in claim 1, which is characterized in that determine the first pickup area packet according to first preview image
It includes：
Image recognition is carried out to first preview image, obtains multiple pre-selection objects；
Determine it is the multiple pre-selection object between spacing distance and it is the multiple pre-selection object in first preview image
In first position information；
Determine that the target in the first preview image predeterminated position preselects object according to first position information, according to the multiple
Spacing distance between pre-selection object determines that the distance value for preselecting object in the multiple pre-selection object with the target is more than the
The objects interfered of one threshold value；
The first preview image region after the objects interfered will be punctured and be set as the first pickup area.
6. a kind of image information acquisition device, which is applied in an electronic equipment, which further includes that an image is adopted
Collect unit, described image collecting unit can determine different pickup areas according to different focal length parameter, which is characterized in that packet
It includes：
First pickup area determination unit obtains the first preview image for passing through described image collecting unit, and according to described
First preview image determines the first pickup area；
First object determination unit meets the of the first preset condition for being determined whether from first pickup area
An object；
Focus determination unit, for the first subdomain where determining first object in first pickup area, by institute
It states in image acquisition units focusing to first subdomain；
Second image determination unit, for by described image collecting unit, obtain viewfinder range be the first pickup area and with
First subdomain is the second image of focus.
7. device as claimed in claim 6, which is characterized in that the first object determination unit includes：
Image recognition subelement is obtained for carrying out image recognition to the first area image corresponding to first pickup area
To the first recognition result；
First determination subelement, for determining that the first area image includes meeting to preset according to first recognition result
The alternative objects of condition then determine the first object from the alternative objects.
8. device as claimed in claim 6, which is characterized in that the first object determination unit includes：
Subelement is obtained, for obtaining the first characteristics of objects information to prestore；
Identification information obtains subelement, for carrying out characteristic information to the first area image corresponding to first pickup area
Identification, obtains multiple identification informations；
Coupling subelement, for the first characteristics of objects information to be compared with the multiple identification information, acquisition and institute
State the first identification information of the first characteristics of objects information matches；
Second determination subelement, for determining that corresponding with first identification information object is the of the first preset condition of satisfaction
An object.
9. the device as described in claim 6~8 is any, which is characterized in that the first pickup area determination unit is additionally operable to
Selection information in first area input by user is received, it is true from the first preview image information according to the regional choice information
Fixed first pickup area.
10. device as claimed in claim 6, which is characterized in that the first pickup area determination unit includes：
It identifies subelement, for carrying out image recognition to first preview image, obtains multiple pre-selection objects；
Locator unit, for determine it is the multiple pre-selection object between spacing distance and it is the multiple pre-selection object in institute
State the first position information in the first preview image；
Objects interfered determination subelement, for determining the mesh in the first preview image predeterminated position according to first position information
Mark pre-selection object, according to it is the multiple pre-selection object between spacing distance determine in the multiple pre-selection object with the target
The distance value for preselecting object is more than the objects interfered of first threshold；
Region determination subelement is set as the first acquisition for that will puncture the first preview image region after the objects interfered
Region.
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| CN105827928A (en) * | 2015-01-05 | 2016-08-03 | 中兴通讯股份有限公司 | Focusing area selection method and focusing area selection device |
| CN104680563B (en) | 2015-02-15 | 2018-06-01 | 青岛海信移动通信技术股份有限公司 | The generation method and device of a kind of image data |
| CN104680478B (en) | 2015-02-15 | 2018-08-21 | 青岛海信移动通信技术股份有限公司 | A kind of choosing method and device of destination image data |
| CN104796579B (en) * | 2015-04-30 | 2018-12-14 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN107637065A (en) * | 2016-10-29 | 2018-01-26 | 深圳市大疆创新科技有限公司 | It is a kind of on the processing method of shooting, device, video camera and system |
| CN109196852B (en) | 2016-11-24 | 2021-02-12 | 华为技术有限公司 | Shooting composition guiding method and device |
| CN107465855B (en) * | 2017-08-22 | 2020-05-29 | 上海歌尔泰克机器人有限公司 | Image shooting method and device and unmanned aerial vehicle |
| CN107682623B (en) * | 2017-09-11 | 2020-06-02 | 北京小米移动软件有限公司 | Photographing method and device |
| CN107888833A (en) * | 2017-11-28 | 2018-04-06 | 维沃移动通信有限公司 | A kind of image capturing method and mobile terminal |
| CN108055458A (en) * | 2017-12-18 | 2018-05-18 | 信利光电股份有限公司 | A kind of focus method for tracing, device, equipment and computer readable storage medium |
| CN109151320B (en) * | 2018-09-29 | 2022-04-22 | 联想(北京)有限公司 | Target object selection method and device |
| CN109729272B (en) * | 2019-01-04 | 2022-03-08 | 平安科技（深圳）有限公司 | Shooting control method, terminal device and computer readable storage medium |
| CN109922256B (en) * | 2019-01-28 | 2020-09-15 | 维沃移动通信有限公司 | Shooting method and terminal equipment |
| CN110809118A (en) * | 2019-11-12 | 2020-02-18 | 成都新舟锐视科技有限公司 | Rapid focusing method for gun and ball linkage |
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