CN105025209B - A kind of image preview method and apparatus - Google Patents
A kind of image preview method and apparatus Download PDFInfo
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- CN105025209B CN105025209B CN201510383112.4A CN201510383112A CN105025209B CN 105025209 B CN105025209 B CN 105025209B CN 201510383112 A CN201510383112 A CN 201510383112A CN 105025209 B CN105025209 B CN 105025209B
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- 239000004065 semiconductor Substances 0.000 claims description 7
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Abstract
The embodiment of the invention discloses a kind of image preview method and apparatus, this method may include：Reference object is acquired using big visual angle camera, to obtain the first preview image；First preview image is judged with the presence or absence of distortion, if so, then generating the first distortion information of first preview image；When showing first preview image, first distortion information is shown on first preview image.Shooting resource is wasted when can avoid being shot using big visual angle camera in the embodiment of the present invention.
Description
Technical field
The present invention relates to image taking field, more particularly to a kind of image preview method and apparatus.
Background technology
Present user terminal such as mobile phone, tablet personal computer, notebook computer etc. are equipped with camera, and user can pass through
Camera is shot or imaged.The camera of present some user terminals configuration is probably big visual angle camera, and is regarded greatly
The image of angle camera shooting may have distortion.In addition, it has also been found that, shot in practice using big visual angle camera
During, user may not know the distortion information of image before shooting, and only be put after picture shooting is completed
Big image can just be seen, some users may be deposited in the image so shot to the unsatisfied image of distortion information, so as to need
Delete and retaken.It can be seen that shooting resource is easily wasted when being shot at present using big visual angle camera.
The content of the invention
The embodiments of the invention provide a kind of image preview method and apparatus, can avoid carrying out using big visual angle camera
Shooting resource is wasted during shooting.
In a first aspect, the embodiment of the present invention provides a kind of image preview method, including：
Reference object is acquired using big visual angle camera, to obtain the first preview image；
First preview image is judged with the presence or absence of distortion, if so, then generate first preview image first is abnormal
Become information；
When showing first preview image, first distortion information is shown on first preview image.
Wherein, methods described also includes：
When the shooting instruction for receiving the first distortion information described in user response and inputting, made according to the shooting instruction
The reference object is shot with the big visual angle camera, to obtain the first shooting image；
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and generates and is used for
The Viewing-angle information of the shooting visual angle is described；
The Viewing-angle information is added in first shooting image.
Wherein, used shooting visual angle when the identification big visual angle camera shoots first shooting image,
Including：
Laser is launched to different angle using laser focusing, according to the CMOS in the big visual angle camera
Used shooting regards when the laser identification big visual angle camera that semiconductor CMOS receives shoots first shooting image
Angle；Or
The reference object is dodged using flash lamp when being acquired using big visual angle camera to reference object
Light, according to big visual angle camera shoots first shooting figure described in the region recognition of flash fire in the preview image
Used shooting visual angle during picture；Or
The big visual angle camera shooting institute is identified according to the corresponding relation of adjusting parameter set in advance and shooting visual angle
State used shooting visual angle during the first shooting image.
Wherein, methods described also includes：
When receiving the adjust instruction that the first distortion information described in user response inputs, using the adjust instruction to institute
The acquisition parameters for stating big visual angle camera are adjusted, and the reference object is carried out with the big visual angle camera of adjustment
Collection, to obtain the second preview image；
Second preview image is judged with the presence or absence of distortion, if so, then generate second preview image second is abnormal
Become information；
When showing second preview image, second distortion information is shown on first preview image；
When the shooting instruction for receiving the second distortion information described in user response and inputting, made according to the shooting instruction
The reference object is shot with the big visual angle camera, to obtain the second shooting image.
Wherein, it is described to judge first preview image with the presence or absence of distortion, including：
Judge when the big visual angle camera gathers first preview image used collection visual angle whether be more than or
Person distortion visual angle set in advance, if, it is determined that distortion be present in first preview image；Or
The characteristics of image of first preview image is obtained, and judges whether the characteristics of image of first preview image wraps
The pattern distortion feature obtained in advance is included, if, it is determined that distortion be present in first preview image.
Wherein, the first distortion information of generation first preview image, including：
The distortion rank of first preview image is identified, and generates the first distortion letter for describing the distortion rank
Breath；Or
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and according to advance
When the shooting visual angle of acquisition and the corresponding relation of distortion information obtain big visual angle camera shooting first shooting image
Distortion information corresponding to used shooting visual angle, and the first distortion using the distortion information as first preview image
Information.
Second aspect, the embodiment of the present invention provide a kind of image preview device, including：First collecting unit, first judge
Unit, the first generation unit and the first display unit, wherein：
First collecting unit, it is pre- to obtain first for being acquired using big visual angle camera to reference object
Look at image；
First judging unit, for judging first preview image with the presence or absence of distortion；
First generation unit, when judging that first preview image has distortion for the judging unit, generation
First distortion information of first preview image；
First display unit, for when showing first preview image, showing on first preview image
Show first distortion information.
Wherein, described device also includes：
First shooting unit, for when receive the first distortion information described in user response and input shooting instruction when,
The reference object is shot using the big visual angle camera according to the shooting instruction, to obtain the first shooting figure
Picture.
Recognition unit, during for identifying that the big visual angle camera shoots first shooting image used shooting regard
Angle, and generate the Viewing-angle information for describing the shooting visual angle；
Adding device, the Viewing-angle information is added in first shooting image.
Wherein, the recognition unit is used to launch laser to different angle using laser focusing, is taken the photograph according to the big visual angle
As the laser identification big visual angle camera that the complementary metal oxide semiconductor CMOS in head is received shoots the first count
Take the photograph used shooting visual angle during image；Or
The recognition unit is used for when being acquired using big visual angle camera to reference object using flash lamp to institute
State reference object to be glistened, according to big visual angle camera is clapped described in the region recognition of flash fire in the preview image
Take the photograph used shooting visual angle during first shooting image；Or
The recognition unit is used for described big according to the identification of the corresponding relation of adjusting parameter set in advance and shooting visual angle
Used shooting visual angle when visual angle camera shoots first shooting image.
Wherein, described device also includes：
Second collecting unit, for when receiving the adjust instruction that the first distortion information described in user response inputs, making
The acquisition parameters of the big visual angle camera are adjusted with the adjust instruction, and with the big visual angle camera of adjustment
The reference object is acquired, to obtain the second preview image；
Second judging unit, for judging second preview image with the presence or absence of distortion；
Second generation unit, for when judging that second preview image has distortion, generating second preview graph
Second distortion information of picture；
Second display unit, for when showing second preview image, institute to be shown on first preview image
State the second distortion information；
Second shooting unit, for when receive the second distortion information described in user response and input shooting instruction when,
The reference object is shot using the big visual angle camera according to the shooting instruction, to obtain the second shooting figure
Picture.
Wherein, first judging unit is used to judge that the big visual angle camera gathers first preview image when institute
Whether the collection visual angle used is more than or distortion visual angle set in advance, if, it is determined that first preview image is present
Distortion；Or
First judging unit is used for the characteristics of image for obtaining first preview image, and judges first preview
Whether the characteristics of image of image includes the pattern distortion feature obtained in advance, if, it is determined that first preview image is present
Distortion.
Wherein, first generation unit is used for the distortion rank for identifying first preview image, and generates for retouching
State the first distortion information of the distortion rank；Or
First generation unit is used to identify to be used when the big visual angle camera shoots first shooting image
Shooting visual angle, and the big visual angle camera is obtained according to the corresponding relation of the shooting visual angle and distortion information obtained in advance and clapped
The distortion information corresponding to used shooting visual angle during first shooting image is taken the photograph, and using the distortion information as described
First distortion information of one preview image.
In above-mentioned technical proposal, reference object is acquired using big visual angle camera, to obtain the first preview image；
First preview image is judged with the presence or absence of distortion, if so, then generating the first distortion information of first preview image；
When showing first preview image, first distortion information is shown on first preview image.Because this programme exists
Distortion information can be shown in preview image before shooting, so when user, which views the distortion information, is unsatisfactory for user's request,
So as to which user will not select to shoot, the unsatisfied shooting image of user will not be so produced.So as to which the embodiment of the present invention can be kept away
Shooting resource is wasted when exempting to be shot using big visual angle camera.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of image preview method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another image preview method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of image preview device provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another image preview device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another image preview device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another image preview device provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of image preview method provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, comprise the following steps：
101st, reference object is acquired using big visual angle camera, to obtain the first preview image.
Wherein, above-mentioned big visual angle camera can be the camera that visual angle is more than 45 degree.In addition, above-mentioned taken the photograph using big visual angle
Can be and the image collected after the big visual angle camera in terminal is opened as head is acquired to reference object, now
It can also be not receive shooting order or do not respond shooting and order.
In addition, above-mentioned reference object can be any object that can be shot, such as：Personage, animal, scenery etc..
102nd, first preview image is judged with the presence or absence of distortion, if so, then performing step 103.
Step 102 can be that the characteristics of image of the first preview image and the progress set in advance with reference to fish eye images is special
Sign compares, so as to judge whether to distort according to comparative result.Such as：The some region of feature of first preview image with it is above-mentioned
With reference to the distorted region of fish eye images feature it is similar when, it is determined that the first preview image exist distortion.Step 102 can also be
Judge that above-mentioned first preview image whether there is distortion characteristics set in advance, wherein, the distortion characteristics is in advance to a large amount of abnormal
Become the distortion characteristics that image is trained and obtained.Step 102 can also be by judging to gather above-mentioned first preview image institute
The shooting visual angle used is distorted with judging that above-mentioned first preview image whether there is, such as：Gather above-mentioned first preview image institute
When the shooting visual angle used is more than or equal to default visual angle, then it is assured that above-mentioned first preview image has distortion,
Wherein, the default visual angle can show that the image of collection has the shooting visual angle of distortion beforehand through experiment.
103rd, the first distortion information of first preview image is generated.
Wherein, above-mentioned first distortion information can describe the description information of the distortion on above-mentioned first preview image, example
Such as：Text message or image information etc..In addition, above-mentioned first distortion information can also be for highlighting the first preview graph
As the information of existing distortion, such as：Distorted region is shown with special efficacy or distorted region is divided into display etc..
104th, when showing first preview image, the first distortion letter is shown on first preview image
Breath.
It can be realized by the above method and show distortion information on preview image before user shoots, such user can be with
Distortion existing on the preview image is clearly viewed, so as to which user can optionally shoot, so as to avoid using
Family shoots the unsatisfied image of user.Such as：The distortion that preview image is viewed by distortion information as user is unsatisfactory for user
During demand, it is possible to which selection is not shot.When distortion of the user by checking distortion information preview image meets user's request, just
It can select to shoot.
In addition, in the present embodiment, can be in the first preview image when judging that distortion is not present in first preview image
The upper distortionless prompt message of display, user view the prompting message can and directly shot.In addition, the present embodiment
In, it can terminate flow when judging that distortion is not present in first preview image, wherein, the specification in the embodiment of the present invention
Terminate to be illustrated exemplified by flow in accompanying drawing.
In the present embodiment, the above method can apply to any smart machine for including big visual angle camera, such as：Flat board
It is computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer, PC), notebook computer, vehicle-mounted
Equipment, Web TV, wearable device etc. include the smart machine of big visual angle camera.
In the present embodiment, reference object is acquired using big visual angle camera, to obtain the first preview image；Judge
First preview image is with the presence or absence of distortion, if so, then generating the first distortion information of first preview image；Showing
During first preview image, first distortion information is shown on first preview image.Because this programme is being shot
Distortion information can be shown in preceding preview image, so when user, which views the distortion information, is unsatisfactory for user's request, so as to
User will not select to shoot, and will not so produce the unsatisfied shooting image of user.So as to avoid imaging using big visual angle
Shooting resource is wasted when head is shot.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of another image preview method provided in an embodiment of the present invention, such as Fig. 2
It is shown, comprise the following steps：
201st, reference object is acquired using big visual angle camera, to obtain the first preview image.
202nd, first preview image is judged with the presence or absence of distortion, if so, then performing step 203.
In the present embodiment, above-mentioned judgement first preview image can include with the presence or absence of the step of distortion：
Judge when the big visual angle camera gathers first preview image used collection visual angle whether be more than or
Person distortion visual angle set in advance, if, it is determined that distortion be present in first preview image.
Wherein, above-mentioned distortion visual angle can be that the image of the shooting obtained by lot of experimental data can have regarding for distortion
Angle, i.e., the image shot when being shot using the visual angle can have distortion.Such as：Above-mentioned distortion visual angle may be greater than N degree
Visual angle, wherein, N can be equal to 120,150 or 180 etc..
The embodiment, it is possible to achieve used collection regards when big visual angle camera gathers first preview image
Angle is more than or distortion visual angle set in advance, it is possible to determines that first preview image has distortion.
In the present embodiment, above-mentioned judgement first preview image can include with the presence or absence of the step of distortion：
The characteristics of image of first preview image is obtained, and judges whether the characteristics of image of first preview image wraps
The pattern distortion feature obtained in advance is included, if, it is determined that distortion be present in first preview image.
Wherein, above-mentioned distortion characteristics can train to obtain beforehand through lot of experimental data, so as to by dividing
The characteristics of image of the first preview image is analysed, when the characteristics of image includes above-mentioned distortion characteristics, it is possible to determine the first preview graph
As distortion be present.In addition, in order to more accurately judge that the first preview image with the presence or absence of distortion.In the present embodiment, in advance may be used
To obtain multiple distortion characteristics, each distortion characteristics correspond to a kind of photographed scene, such as：The abnormal of scenery scene can be obtained in advance
Become feature, the distortion characteristics of personage's scene, the distortion characteristics of animal scene, the distortion characteristics of building scenes.So gathering
During the first preview image, the photographed scene where the first preview image can be analyzed, so as to select corresponding distortion characteristics to carry out
Compare, accurately judge that the first preview image with the presence or absence of distortion so as to realize.More specifically can be in advance to be multiple
The distortion characteristics of reference object, the reference object of the first preview image is analyzed when obtaining the first preview image, so as to
The distortion characteristics of reference object corresponding to selection are judged.
203rd, the first distortion information of first preview image is generated.
In the present embodiment, the step of the first distortion information of above-mentioned generation first preview image, it can include：
The distortion rank of first preview image is identified, and generates the first distortion letter for describing the distortion rank
Breath.
Wherein, above-mentioned distortion rank can be pre-defined, such as：Distortion rank and distorted region can be preset
Corresponding relation, thus can by identify the first preview image distorted region can identify the first preview image
Distort rank, so as to generate above-mentioned first distortion information.
In the present embodiment, the step of the first distortion information of above-mentioned generation first preview image, it can include：
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and according to advance
When the shooting visual angle of acquisition and the corresponding relation of distortion information obtain big visual angle camera shooting first shooting image
Distortion information corresponding to used shooting visual angle, and the first distortion using the distortion information as first preview image
Information.
In the embodiment, it is possible to achieve obtain distortion information according to shooting visual angle.
204th, when showing first preview image, the first distortion letter is shown on first preview image
Breath.
205th, when the shooting instruction for receiving the first distortion information described in user response and inputting, referred to according to the shooting
Order is shot using the big visual angle camera to the reference object, to obtain the first shooting image.
When user by above-mentioned distortion information search the first preview image be user it is current desired want fault image when, just
Above-mentioned shooting instruction can be inputted, to be shot.
206th, used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and is generated
For describing the Viewing-angle information of the shooting visual angle.
In the present embodiment, used shooting when the above-mentioned identification big visual angle camera shoots first shooting image
The step of visual angle, it can include：
Laser is launched to different angle using laser focusing, according to the CMOS in the big visual angle camera
The laser that semiconductor (Complementary Metal-Oxide-Semiconductor, CMOS) receives identifies the big visual angle
Used shooting visual angle when camera shoots first shooting image.
Can be specifically that in running order angle is judged according to the CMOS laser received, and will be in running order
Angle gathers shooting visual angle used in the shooting image as above-mentioned camera, wherein, in running order angle is
The angle that the laser of transmitting can be received by CMOS.
In the present embodiment, used shooting when the above-mentioned identification big visual angle camera shoots first shooting image
The step of visual angle, it can include：
The reference object is dodged using flash lamp when being acquired using big visual angle camera to reference object
Light, according to big visual angle camera shoots first shooting figure described in the region recognition of flash fire in the preview image
Used shooting visual angle during picture.
Above-mentioned reference object can specifically be glistened using flash lamp, and identified in the shooting image by flash lamp
The region of flash of light, the shooting visual angle according to used in the above-mentioned camera of the region recognition gathers the shooting image.Due to flash of light
Lamp is fixed angle, so if illustrated above-mentioned at the edge of image by flash fire region extremely in shooting image
Camera gathers the angle that shooting visual angle used in the shooting image is less than or equal to flash lamp, when quilt in shooting image
The region of flash fire extremely illustrates above-mentioned camera to gather used in the shooting image and clapped at the intermediate region of image
Take the photograph the angle that visual angle is more than flash lamp.
In the present embodiment, used shooting when the above-mentioned identification big visual angle camera shoots first shooting image
The step of visual angle, it can include：
The big visual angle camera shooting institute is identified according to the corresponding relation of adjusting parameter set in advance and shooting visual angle
State used shooting visual angle during the first shooting image.
Can be specifically the corresponding relation that parameter and shooting visual angle are adjusted by experiment, such as：Measure in advance
When which adjusting parameter camera be in, the shooting visual angle of camera is measured, so as to generate pair of adjusting parameter and shooting visual angle
It should be related to.So clearly identify that the camera is acquired when institute to the reference object according to the corresponding relation can
The shooting visual angle used.Furthermore it is also possible to the tune using shooting visual angle as display data is shown in the adjustment interface of camera
Whole interface, so as to which user can rapidly adjust shooting visual angle in the interface.
In the present embodiment, the shooting visual angle of above-mentioned big visual angle camera is to adjust, such as：The bat of big visual angle camera
It is 45-180 degree to take the photograph angular field of view, or the adjustment in present embodiment can be adjusted within the range in any angle
It is whole.Wherein, the mode of adjustment can be adjustable two of the closure angle set by software control in big visual angle camera
The closure angle of shielding plate, to realize the adjustment to the shooting visual angle of big visual angle camera, big visual angle camera is controlled to realize
Shooting visual angle, or can be by the view parameter of big visual angle camera, to realize the shooting visual angle to big visual angle camera
Adjustment, to realize the shooting visual angle for controlling big visual angle camera；Or above-mentioned big visual angle camera can include multiple differences
The big visual angle camera of shooting visual angle, it can be that the different shootings of selection regard that the shooting visual angle of above-mentioned big visual angle camera, which is adjusted,
The camera at angle.
207th, in first shooting image on add the Viewing-angle information.
The embodiment can be realized adds above-mentioned Viewing-angle information in the first shooting image, so as to by checking this
Used shooting visual angle when shooting image is apparent that the shooting image.Above-mentioned shooting image can also specifically be entered
Row network sharing, so when other users view the shooting image, when thinking that the effect of the shooting image is especially good, then
These users can also be shot using the shooting visual angle to reference object, so as to by being added in above-mentioned first shooting image
Viewing-angle information realize shooting exchange purpose.
In the present embodiment, it can also comprise the following steps：
When receiving the adjust instruction that the first distortion information described in user response inputs, using the adjust instruction to institute
The acquisition parameters for stating big visual angle camera are adjusted, and the reference object is carried out with the big visual angle camera of adjustment
Collection, to obtain the second preview image；
Second preview image is judged with the presence or absence of distortion, if so, then generate second preview image second is abnormal
Become information；
When showing second preview image, second distortion information is shown on first preview image；
When the shooting instruction for receiving the second distortion information described in user response and inputting, made according to the shooting instruction
The reference object is shot with the big visual angle camera, to obtain the second shooting image.
In the present embodiment, above-mentioned adjust instruction can be user after above-mentioned first flake information is viewed, determine above-mentioned
The fish eye effect of first preview image is not reaching to the fish eye effect required for oneself.Such as：Distortion difference is too small, or distortion
Region is excessive, or the degreeof tortuosity of distortion is excessive etc..At this moment, user's can is big to adjust by the adjustment order of input
The parameter of visual angle camera, such as：It is above-mentioned that the acquisition parameters of the big visual angle camera are adjusted using the adjust instruction
It is whole, it can include：
The shooting visual angle of the big visual angle camera is adjusted using the adjust instruction.
It is above-mentioned that the acquisition parameters of the big visual angle camera are adjusted using the adjust instruction, it can include：
The shooting focal length of the big visual angle camera is adjusted using the adjust instruction.
Wherein, above-mentioned be adjusted to shooting focal length can carry out shooting focal length by software to be adjusted.
It can be realized by above-mentioned steps and the acquisition parameters of big visual angle camera are adjusted, the big visual angle after adjustment is taken the photograph
As head can collects the preview image of the distortion different from the first preview image, to meet the needs of user.
In the present embodiment, the embodiment of plurality of optional is added on the basis of the embodiment shown in Fig. 1, and can
Shooting resource is wasted when realization avoids being shot using big visual angle camera.
It is apparatus of the present invention embodiment below, apparatus of the present invention embodiment is used to perform the inventive method embodiment one to two
The method of realization, for convenience of description, the part related to the embodiment of the present invention is illustrate only, particular technique details does not disclose
, it refer to the embodiment of the present invention one and embodiment two.
Referring to Fig. 3, Fig. 3 is a kind of structural representation of image preview device provided in an embodiment of the present invention, such as Fig. 3 institutes
Show, including：First collecting unit 31, the first judging unit 32, the first generation unit 33 and the first display unit 34, wherein：
First collecting unit 31, for being acquired using big visual angle camera to reference object, to obtain the first preview
Image.
Wherein, above-mentioned big visual angle camera can be the camera that visual angle is more than 45 degree.In addition, above-mentioned taken the photograph using big visual angle
Can be and the image collected after the big visual angle camera in terminal is opened as head is acquired to reference object, now
It can also be not receive shooting order or do not respond shooting and order.
In addition, above-mentioned reference object can be any object that can be shot, such as：Personage, animal, scenery etc..
First judging unit 32, for judging first preview image with the presence or absence of distortion.
First judging unit 32 can be that the characteristics of image of first preview image is referred into fish eye images with set in advance
Carry out feature comparison, so as to judging whether to distort according to comparative result.Such as：The some region of spy of first preview image
When sign is similar to the feature of the above-mentioned distorted region with reference to fish eye images, it is determined that the first preview image has distortion.First sentences
Disconnected unit 32, which can also be, judges that above-mentioned first preview image whether there is distortion characteristics set in advance, wherein, the distortion is special
Levy to be trained the distortion characteristics obtained to a large amount of fault images in advance.First judging unit 32, which can also be, passes through judgement
Shooting visual angle used in above-mentioned first preview image is gathered to judge above-mentioned first preview image with the presence or absence of distortion, such as：
When gathering shooting visual angle used in above-mentioned first preview image more than or equal to default visual angle, then be assured that above-mentioned
Distortion be present in the first preview image, wherein, the default visual angle can show that the image of collection has distortion beforehand through experiment
Shooting visual angle.
First generation unit 33, when judging that first preview image has distortion for the judging unit, generate institute
State the first distortion information of the first preview image.
Wherein, above-mentioned first distortion information can describe the description information of the distortion on above-mentioned first preview image, example
Such as：Text message or image information etc..In addition, above-mentioned first distortion information can also be for highlighting the first preview graph
As the information of existing distortion, such as：Distorted region is shown with special efficacy or distorted region is divided into display etc..
First display unit 34, for when showing first preview image, being shown on first preview image
First distortion information.
It can be realized by said apparatus and show distortion information on preview image before user shoots, such user can be with
Distortion existing on the preview image is clearly viewed, so as to which user can optionally shoot, so as to avoid using
Family shoots the unsatisfied image of user.Such as：The distortion that preview image is viewed by distortion information as user is unsatisfactory for user
During demand, it is possible to which selection is not shot.When distortion of the user by checking distortion information preview image meets user's request, just
It can select to shoot.
In addition, in the present embodiment, can be in the first preview image when judging that distortion is not present in first preview image
The upper distortionless prompt message of display, user view the prompting message can and directly shot.In addition, the present embodiment
In, it can terminate flow when judging that distortion is not present in first preview image.
In the present embodiment, said apparatus can apply to any smart machine for including big visual angle camera, such as：Flat board
It is computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer, PC), notebook computer, vehicle-mounted
Equipment, Web TV, wearable device etc. include the smart machine of big visual angle camera.
In the present embodiment, reference object is acquired using big visual angle camera, to obtain the first preview image；Judge
First preview image is with the presence or absence of distortion, if so, then generating the first distortion information of first preview image；Showing
During first preview image, first distortion information is shown on first preview image.Because this programme is being shot
Distortion information can be shown in preceding preview image, so when user, which views the distortion information, is unsatisfactory for user's request, so as to
User will not select to shoot, and will not so produce the unsatisfied shooting image of user.So as to avoid imaging using big visual angle
Shooting resource is wasted when head is shot.
Referring to Fig. 4, Fig. 4 is the structural representation of another image preview device provided in an embodiment of the present invention, such as Fig. 4
It is shown, including：First collecting unit 41, the first judging unit 42, the first generation unit 43 and the first display unit 44, wherein：
First collecting unit 41, for being acquired using big visual angle camera to reference object, to obtain the first preview
Image.
First judging unit 42, for judging first preview image with the presence or absence of distortion.
In the present embodiment, the first judging unit 42 can be used for judging that the big visual angle camera gathers first preview
Whether used collection visual angle is more than or distortion visual angle set in advance during image, if, it is determined that first preview
Distortion be present in image.
Wherein, above-mentioned distortion visual angle can be that the image of the shooting obtained by lot of experimental data can have regarding for distortion
Angle, i.e., the image shot when being shot using the visual angle can have distortion.Such as：Above-mentioned distortion visual angle may be greater than N degree
Visual angle, wherein, N can be equal to 120,150 or 180 etc..
The embodiment, it is possible to achieve used collection regards when big visual angle camera gathers first preview image
Angle is more than or distortion visual angle set in advance, it is possible to determines that first preview image has distortion.
In the present embodiment, the first judging unit 42 can be used for the characteristics of image for obtaining first preview image, and sentence
Whether the characteristics of image of first preview image of breaking includes the pattern distortion feature that obtains in advance, if, it is determined that described the
Distortion be present in one preview image.
Wherein, above-mentioned distortion characteristics can train to obtain beforehand through lot of experimental data, so as to by dividing
The characteristics of image of the first preview image is analysed, when the characteristics of image includes above-mentioned distortion characteristics, it is possible to determine the first preview graph
As distortion be present.In addition, in order to more accurately judge that the first preview image with the presence or absence of distortion.In the present embodiment, in advance may be used
To obtain multiple distortion characteristics, each distortion characteristics correspond to a kind of photographed scene, such as：The abnormal of scenery scene can be obtained in advance
Become feature, the distortion characteristics of personage's scene, the distortion characteristics of animal scene, the distortion characteristics of building scenes.So gathering
During the first preview image, the photographed scene where the first preview image can be analyzed, so as to select corresponding distortion characteristics to carry out
Compare, accurately judge that the first preview image with the presence or absence of distortion so as to realize.More specifically can be in advance to be multiple
The distortion characteristics of reference object, the reference object of the first preview image is analyzed when obtaining the first preview image, so as to
The distortion characteristics of reference object corresponding to selection are judged.
First generation unit 43, when judging that first preview image has distortion for the judging unit, generate institute
State the first distortion information of the first preview image.
In the present embodiment, the first generation unit 43 can be used for the distortion rank for identifying first preview image, and raw
Into the first distortion information for describing the distortion rank.
Wherein, above-mentioned distortion rank can be pre-defined, such as：Distortion rank and distorted region can be preset
Corresponding relation, thus can by identify the first preview image distorted region can identify the first preview image
Distort rank, so as to generate above-mentioned first distortion information.
In the present embodiment, the first generation unit 43 can be used for identifying big visual angle camera shooting first shooting
Used shooting visual angle during image, and it is described big according to the acquisition of the corresponding relation of the shooting visual angle and distortion information obtained in advance
Distortion information when visual angle camera shoots first shooting image corresponding to used shooting visual angle, and the distortion is believed
Cease the first distortion information as first preview image.
In the embodiment, it is possible to achieve obtain distortion information according to shooting visual angle.
First display unit 44, for when showing first preview image, being shown on first preview image
First distortion information.
First shooting unit 45, for when the shooting instruction for receiving the first distortion information described in user response and inputting
When, the reference object is shot using the big visual angle camera according to the shooting instruction, to obtain the first shooting
Image.
When user by above-mentioned distortion information search the first preview image be user it is current desired want fault image when, just
Above-mentioned shooting instruction can be inputted, to be shot.
Recognition unit 46, used shooting during for identifying that the big visual angle camera shoots first shooting image
Visual angle, and generate the Viewing-angle information for describing the shooting visual angle.
In the present embodiment, recognition unit 46 is used for laser focusing and launches laser to different angle, according to described
The laser identification big visual angle camera shooting institute that complementary metal oxide semiconductor CMOS in the camera of big visual angle is received
State used shooting visual angle during the first shooting image.
Can be specifically that in running order angle is judged according to the CMOS laser received, and will be in running order
Angle gathers shooting visual angle used in the shooting image as above-mentioned camera, wherein, in running order angle is
The angle that the laser of transmitting can be received by CMOS.
In the present embodiment, recognition unit 46 can be used for making when being acquired reference object using big visual angle camera
The reference object is glistened with flash lamp, according in the preview image described in the region recognition of flash fire it is big
Used shooting visual angle when visual angle camera shoots first shooting image.
Above-mentioned reference object can specifically be glistened using flash lamp, and identified in the shooting image by flash lamp
The region of flash of light, the shooting visual angle according to used in the above-mentioned camera of the region recognition gathers the shooting image.Due to flash of light
Lamp is fixed angle, so if illustrated above-mentioned at the edge of image by flash fire region extremely in shooting image
Camera gathers the angle that shooting visual angle used in the shooting image is less than or equal to flash lamp, when quilt in shooting image
The region of flash fire extremely illustrates above-mentioned camera to gather used in the shooting image and clapped at the intermediate region of image
Take the photograph the angle that visual angle is more than flash lamp.
In the present embodiment, recognition unit 46 can be used for closing according to adjusting parameter set in advance is corresponding with shooting visual angle
Used shooting visual angle when system's identification big visual angle camera shoots first shooting image.
Can be specifically the corresponding relation that parameter and shooting visual angle are adjusted by experiment, such as：Measure in advance
When which adjusting parameter camera be in, the shooting visual angle of camera is measured, so as to generate pair of adjusting parameter and shooting visual angle
It should be related to.So clearly identify that the camera is acquired when institute to the reference object according to the corresponding relation can
The first shooting visual angle used.Furthermore it is also possible to shown in the adjustment interface of camera using shooting visual angle as display data
Adjustment interface, can rapidly adjust shooting visual angle in the interface so as to user.
In the present embodiment, the shooting visual angle of above-mentioned big visual angle camera is to adjust, such as：The bat of big visual angle camera
It is 45-180 degree to take the photograph angular field of view, or the adjustment in present embodiment can be adjusted within the range in any angle
It is whole.Wherein, the mode of adjustment can be adjustable two of the closure angle set by software control in big visual angle camera
The closure angle of shielding plate, to realize the adjustment to the shooting visual angle of big visual angle camera, big visual angle camera is controlled to realize
Shooting visual angle, or can be by the view parameter of big visual angle camera, to realize the shooting visual angle to big visual angle camera
Adjustment, to realize the shooting visual angle for controlling big visual angle camera；Or above-mentioned big visual angle camera can include multiple differences
The big visual angle camera of shooting visual angle, it can be that the different shootings of selection regard that the shooting visual angle of above-mentioned big visual angle camera, which is adjusted,
The camera at angle.
Adding device 47, the Viewing-angle information is added in first shooting image.
The embodiment can be realized adds above-mentioned Viewing-angle information in the first shooting image, so as to by checking this
Used shooting visual angle when shooting image is apparent that the shooting image.Above-mentioned shooting image can also specifically be entered
Row network sharing, so when other users view the shooting image, when thinking that the effect of the shooting image is especially good, then
These users can also be shot using the shooting visual angle to reference object, so as to by being added in above-mentioned first shooting image
Viewing-angle information realize shooting exchange purpose.
In the present embodiment, as shown in figure 5, said apparatus can also include：
Second collecting unit 48, for when receiving the adjust instruction that the first distortion information described in user response inputs,
The acquisition parameters of the big visual angle camera are adjusted using the adjust instruction, and imaged with the big visual angle of adjustment
Head is acquired to the reference object, to obtain the second preview image；
Second judging unit 49, for judging second preview image with the presence or absence of distortion；
Second generation unit 410, for when judging that second preview image has distortion, generating second preview
Second distortion information of image；
Second display unit 411, for when showing second preview image, being shown on first preview image
Second distortion information；
Second shooting unit 412, for when the shooting instruction for receiving the second distortion information described in user response and inputting
When, the reference object is shot using the big visual angle camera according to the shooting instruction, to obtain the second shooting
Image.
In the present embodiment, above-mentioned adjust instruction can be user after above-mentioned first flake information is viewed, determine above-mentioned
The fish eye effect of first preview image is not reaching to the fish eye effect required for oneself.Such as：Distortion difference is too small, or distortion
Region is excessive, or the degreeof tortuosity of distortion is excessive etc..At this moment, user's can is big to adjust by the adjustment order of input
The parameter of visual angle camera, such as：It is above-mentioned that the acquisition parameters of the big visual angle camera are adjusted using the adjust instruction
It is whole, it can include：
The shooting visual angle of the big visual angle camera is adjusted using the adjust instruction.
It is above-mentioned that the acquisition parameters of the big visual angle camera are adjusted using the adjust instruction, it can include：
The shooting focal length of the big visual angle camera is adjusted using the adjust instruction.
Wherein, above-mentioned be adjusted to shooting focal length can carry out shooting focal length by software to be adjusted.
It can be realized by above-mentioned steps and the acquisition parameters of big visual angle camera are adjusted, the big visual angle after adjustment is taken the photograph
As head can collects the preview image of the distortion different from the first preview image, to meet the needs of user.
In the present embodiment, the embodiment of plurality of optional is added on the basis of the embodiment shown in Fig. 3, and can
Shooting resource is wasted when realization avoids being shot using big visual angle camera.
Referring to Fig. 6, Fig. 6 is the structural representation of another image preview device provided in an embodiment of the present invention, such as Fig. 6
It is shown, including：Processor 61, network interface 62, memory 63 and communication bus 64, wherein, the communication bus 64 is used for real
Connection communication between the existing processor 61, network interface 62 and memory 63, the processor 61 perform the memory 63
The program of middle storage is used to realize following methods：
Reference object is acquired using big visual angle camera, to obtain the first preview image；
First preview image is judged with the presence or absence of distortion, if so, then generate first preview image first is abnormal
Become information；
When showing first preview image, first distortion information is shown on first preview image.
In the present embodiment, the program that processor 61 performs can also include：
When the shooting instruction for receiving the first distortion information described in user response and inputting, made according to the shooting instruction
The reference object is shot with the big visual angle camera, to obtain the first shooting image；
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and generates and is used for
The Viewing-angle information of the shooting visual angle is described；
The Viewing-angle information is added in first shooting image.
In the present embodiment, the identification big visual angle camera that processor 61 performs shoots first shooting image when institute
The program of the shooting visual angle used, it can include：
Laser is launched to different angle using laser focusing, according to the CMOS in the big visual angle camera
Used shooting regards when the laser identification big visual angle camera that semiconductor CMOS receives shoots first shooting image
Angle；Or
The reference object is dodged using flash lamp when being acquired using big visual angle camera to reference object
Light, according to big visual angle camera shoots first shooting figure described in the region recognition of flash fire in the preview image
Used shooting visual angle during picture；Or
The big visual angle camera shooting institute is identified according to the corresponding relation of adjusting parameter set in advance and shooting visual angle
State used shooting visual angle during the first shooting image.
In the present embodiment, the program that processor 61 performs can also include：
When receiving the adjust instruction that the first distortion information described in user response inputs, using the adjust instruction to institute
The acquisition parameters for stating big visual angle camera are adjusted, and the reference object is carried out with the big visual angle camera of adjustment
Collection, to obtain the second preview image；
Second preview image is judged with the presence or absence of distortion, if so, then generate second preview image second is abnormal
Become information；
When showing second preview image, second distortion information is shown on first preview image；
When the shooting instruction for receiving the second distortion information described in user response and inputting, made according to the shooting instruction
The reference object is shot with the big visual angle camera, to obtain the second shooting image.
In the present embodiment, what processor 61 performed judges that first preview image, can be with the presence or absence of the program to distort
Including：
Judge when the big visual angle camera gathers first preview image used collection visual angle whether be more than or
Person distortion visual angle set in advance, if, it is determined that distortion be present in first preview image；Or
The characteristics of image of first preview image is obtained, and judges whether the characteristics of image of first preview image wraps
The pattern distortion feature obtained in advance is included, if, it is determined that distortion be present in first preview image.
In the present embodiment, the program of the first distortion information of generation first preview image that processor 61 performs can
With including：
The distortion rank of first preview image is identified, and generates the first distortion letter for describing the distortion rank
Breath；Or
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and according to advance
When the shooting visual angle of acquisition and the corresponding relation of distortion information obtain big visual angle camera shooting first shooting image
Distortion information corresponding to used shooting visual angle, and the first distortion using the distortion information as first preview image
Information.
In the present embodiment, reference object is acquired using big visual angle camera, to obtain the first preview image；Judge
First preview image is with the presence or absence of distortion, if so, then generating the first distortion information of first preview image；Showing
During first preview image, first distortion information is shown on first preview image.Because this programme is being shot
Distortion information can be shown in preceding preview image, so when user, which views the distortion information, is unsatisfactory for user's request, so as to
User will not select to shoot, and will not so produce the unsatisfied shooting image of user.So as to avoid imaging using big visual angle
Shooting resource is wasted when head is shot.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, abbreviation RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of big visual angle camera shoots the image preview method of obtained image, it is characterised in that including：
Reference object is acquired using big visual angle camera, to obtain the first preview image；
First preview image is judged with the presence or absence of distortion, if so, then generating the first distortion letter of first preview image
Breath；
It is described to judge first preview image with the presence or absence of distortion, including：The characteristics of image of first preview image is obtained,
And judge whether the characteristics of image of first preview image includes the pattern distortion feature obtained in advance, if, it is determined that institute
State the first preview image and distortion be present；
When showing first preview image, first distortion information is shown on first preview image；
Shown there will be the region of distortion with special efficacy or there will be the region division of distortion to show.
2. the method as described in claim 1, it is characterised in that methods described also includes：
When the shooting instruction for receiving the first distortion information described in user response and inputting, institute is used according to the shooting instruction
State big visual angle camera to shoot the reference object, to obtain the first shooting image；
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and is generated for describing
The Viewing-angle information of the shooting visual angle；
The Viewing-angle information is added in first shooting image.
3. method as claimed in claim 2, it is characterised in that the identification big visual angle camera shoots the first count
Used shooting visual angle during image is taken the photograph, including：
Laser is launched to different angle using laser focusing, the CMOS in the big visual angle camera is partly led
Used shooting visual angle when the laser identification big visual angle camera that body CMOS is received shoots first shooting image；Or
Person
The reference object is glistened using flash lamp when being acquired using big visual angle camera to reference object, root
According to when big visual angle camera shoots first shooting image described in the region recognition of flash fire in the preview image
Used shooting visual angle；Or
Big visual angle camera shooting described the is identified according to the corresponding relation of adjusting parameter set in advance and shooting visual angle
Used shooting visual angle during one shooting image.
4. such as the method any one of claim 1-3, it is characterised in that methods described also includes：
When receiving the adjust instruction that the first distortion information described in user response inputs, using the adjust instruction to described big
The acquisition parameters of visual angle camera are adjusted, and the reference object is adopted with the big visual angle camera of adjustment
Collection, to obtain the second preview image；
Second preview image is judged with the presence or absence of distortion, if so, then generating the second distortion letter of second preview image
Breath；
When showing second preview image, second distortion information is shown on first preview image；
When the shooting instruction for receiving the second distortion information described in user response and inputting, institute is used according to the shooting instruction
State big visual angle camera to shoot the reference object, to obtain the second shooting image.
5. such as the method any one of claim 2-3, it is characterised in that the of the generation first preview image
One distortion information, including：
The distortion rank of first preview image is identified, and generates the first distortion information for describing the distortion rank；
Or
Used shooting visual angle when the big visual angle camera shoots first shooting image is identified, and is obtained according to advance
Shooting visual angle and the corresponding relation of distortion information obtain when the big visual angle camera shoots first shooting image and made
Distortion information corresponding to shooting visual angle, and believe the distortion information as the first distortion of first preview image
Breath.
A kind of 6. image preview device for the image that big visual angle camera shooting obtains, it is characterised in that including：First collection is single
Member, the first judging unit, the first generation unit and the first display unit, wherein：
First collecting unit, for being acquired using big visual angle camera to reference object, to obtain the first preview graph
Picture；
First judging unit, for judging first preview image with the presence or absence of distortion；
First judging unit is used for the characteristics of image for obtaining first preview image, and judges first preview image
Characteristics of image whether include the pattern distortion feature that obtains in advance, if, it is determined that distortion be present in first preview image；
First generation unit, when judging that first preview image has distortion for the judging unit, described in generation
First distortion information of the first preview image；
First display unit, for when showing first preview image, institute to be shown on first preview image
State the first distortion information；Shown there will be the region of distortion with special efficacy or there will be the region division of distortion to show.
7. device as claimed in claim 6, it is characterised in that described device also includes：
First shooting unit, for when receive the first distortion information described in user response and input shooting instruction when, according to
The shooting instruction is shot using the big visual angle camera to the reference object, to obtain the first shooting image；
Recognition unit, used shooting visual angle during for identifying that the big visual angle camera shoots first shooting image,
And generate the Viewing-angle information for describing the shooting visual angle；
Adding device, the Viewing-angle information is added in first shooting image.
8. device as claimed in claim 7, it is characterised in that the recognition unit is used to focus to different angle using laser
Launch laser, the laser identification that the complementary metal oxide semiconductor CMOS in the big visual angle camera is received is described big
Used shooting visual angle when visual angle camera shoots first shooting image；Or
The recognition unit is used for when being acquired using big visual angle camera to reference object using flash lamp to the bat
Take the photograph object to be glistened, according to big visual angle camera shoots institute described in the region recognition of flash fire in the preview image
State used shooting visual angle during the first shooting image；Or
The recognition unit is used to identify the big visual angle according to the corresponding relation of adjusting parameter set in advance and shooting visual angle
Used shooting visual angle when camera shoots first shooting image.
9. such as the device any one of claim 6-8, it is characterised in that described device also includes：
Second collecting unit, for when receiving the adjust instruction that the first distortion information described in user response inputs, using institute
Adjust instruction is stated to be adjusted the acquisition parameters of the big visual angle camera, and with the big visual angle camera of adjustment to institute
State reference object to be acquired, to obtain the second preview image；
Second judging unit, for judging second preview image with the presence or absence of distortion；
Second generation unit, for when judging that second preview image has distortion, generating second preview image
Second distortion information；
Second display unit, for when showing second preview image, showing described on first preview image
Two distortion informations；
Second shooting unit, for when receive the second distortion information described in user response and input shooting instruction when, according to
The shooting instruction is shot using the big visual angle camera to the reference object, to obtain the second shooting image.
10. such as the device any one of claim 7-8, it is characterised in that first generation unit is used to identify institute
The distortion rank of the first preview image is stated, and generates the first distortion information for describing the distortion rank；Or
First generation unit is used to identify used bat when the big visual angle camera shoots first shooting image
Visual angle is taken the photograph, and the big visual angle camera is obtained according to the corresponding relation of the shooting visual angle and distortion information obtained in advance and shoots institute
The distortion information corresponding to used shooting visual angle during the first shooting image is stated, and it is pre- using the distortion information as described first
Look at the first distortion information of image.
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| CN101674404A (en) * | 2008-09-08 | 2010-03-17 | 索尼株式会社 | Photographing apparatus and method, and program |
| CN102831401A (en) * | 2012-08-03 | 2012-12-19 | 樊晓东 | Method and system for tracking, three-dimensionally superposing and interacting target object without special mark |
| CN103220500A (en) * | 2013-03-20 | 2013-07-24 | 积成电子股份有限公司 | Overlay display method of power grid equipment monitoring image and service analysis image |
| CN103813088A (en) * | 2012-11-13 | 2014-05-21 | 联想(北京)有限公司 | Information processing method and electronic device |
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| CN101674404A (en) * | 2008-09-08 | 2010-03-17 | 索尼株式会社 | Photographing apparatus and method, and program |
| CN102831401A (en) * | 2012-08-03 | 2012-12-19 | 樊晓东 | Method and system for tracking, three-dimensionally superposing and interacting target object without special mark |
| CN103813088A (en) * | 2012-11-13 | 2014-05-21 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN103220500A (en) * | 2013-03-20 | 2013-07-24 | 积成电子股份有限公司 | Overlay display method of power grid equipment monitoring image and service analysis image |
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