CN108449548A - Shooting method, shooting device, shooting equipment and computer-readable storage medium - Google Patents
Shooting method, shooting device, shooting equipment and computer-readable storage medium Download PDFInfo
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- CN108449548A CN108449548A CN201810217920.7A CN201810217920A CN108449548A CN 108449548 A CN108449548 A CN 108449548A CN 201810217920 A CN201810217920 A CN 201810217920A CN 108449548 A CN108449548 A CN 108449548A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000003860 storage Methods 0.000 title claims abstract description 13
- 238000005286 illumination Methods 0.000 claims abstract description 63
- 238000004590 computer program Methods 0.000 claims description 19
- 238000013507 mapping Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 4
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000013589 supplement Substances 0.000 abstract 5
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
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- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- 238000004422 calculation algorithm Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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Abstract
The invention provides a shooting method, a shooting device, shooting equipment and a computer readable storage medium, wherein the shooting method comprises the following steps: when the starting of the shooting device is detected, the illumination intensity of an object to be shot is obtained; if the obtained illumination intensity is lower than a preset value, obtaining the shooting range of the object to be shot; calculating to obtain the fill light intensity of the flash lamp according to the illumination intensity and the shooting range; and when a shooting instruction is received, starting the flash lamp, and controlling the flash lamp to supplement light with the light supplement intensity. According to the scheme, on one hand, the light supplement intensity of the flash lamp can be calculated in real time according to the illumination intensity of the object to be shot and the shooting range, so that the shooting effect is improved, and the shooting requirements under different illumination environments are met; on the other hand, when a shooting instruction is received, the flash lamp is controlled to supplement light with appropriate light supplement intensity, and therefore power consumption of the shooting device is saved.
Description
Technical field
The invention belongs to technique for taking field more particularly to a kind of image pickup method, device, capture apparatus and computer-readable
Storage medium.
Background technology
With the development of modern science and technology, existing intelligent terminal (such as smart mobile phone, tablet computer) mostly has
Camera function.Moreover, in order to can also shoot clear photo under the environment of intensity of illumination deficiency, also on intelligent terminal
Provided with the flash lamp for light filling.
However, the flash lamp being arranged on the intelligent terminals such as smart mobile phone or tablet computer at present, the light filling intensity when taking pictures
It is fixed, cannot be satisfied the shooting demand under different light environments.
Invention content
In view of this, an embodiment of the present invention provides a kind of image pickup method, device, capture apparatus and computer-readable storages
Medium can improve effect of taking pictures according to the adjustment light filling intensity of the intensity of illumination applicability of object to be captured.
The first aspect of the embodiment of the present invention provides a kind of image pickup method, and the image pickup method includes：
After detecting that filming apparatus starts, the intensity of illumination of object to be captured is obtained；
If the intensity of illumination obtained is less than preset value, the coverage of the object to be captured is obtained；
The light filling intensity for obtaining flash lamp is calculated according to the intensity of illumination and the coverage；
When receiving shooting instruction, flash lamp is opened, and controls the flash lamp and light filling is carried out with the light filling intensity.
Based in a first aspect, in the first possible implementation, the shooting model for obtaining the object to be captured
Enclose including：
Obtain the shooting distance of the filming apparatus and the object to be captured；
The size with the associated shooting frame of the shooting distance is determined according to the shooting distance；
The coverage of the object to be captured is determined according to the size of the shooting frame.
The first realization method based on first aspect, it is described to obtain the bat in second of possible realization method
The shooting distance for taking the photograph device and the object to be captured includes：
The shooting distance of the filming apparatus and the object to be captured is obtained by distance measuring sensor.
The first realization method based on first aspect, it is described according to the bat in the third possible realization method
Photographic range determines that the size with the associated shooting frame of the shooting distance includes：
According to shooting distance relation mapping table corresponding with the shooting frame, determination is associated with the shooting distance
Shoot the size of frame.
Based in a first aspect, the second of the first realization method of above-mentioned first aspect or above-mentioned first aspect
The third realization method of kind realization method or above-mentioned first aspect, in the 4th kind of possible realization method, the basis
The calculation formula that the intensity of illumination and the coverage calculate the light filling intensity for obtaining flash lamp is：
Y=A/X+BS
Wherein, Y indicates that the light filling intensity of flash lamp, A indicate that proportionality coefficient corresponding with the intensity of illumination, X indicate light
According to intensity, B indicates that proportionality coefficient corresponding with the coverage, S indicate coverage.
The second aspect of the embodiment of the present invention provides a kind of filming apparatus, and the filming apparatus includes：
First acquisition module, for after detecting that filming apparatus starts, obtaining the intensity of illumination of object to be captured；
Second acquisition module obtains the object to be captured if the intensity of illumination for acquisition is less than preset value
Coverage；
Computing module, for calculating the light filling intensity for obtaining flash lamp according to the intensity of illumination and the coverage；
Control module, for when receiving shooting instruction, opening flash lamp, and control the flash lamp with the light filling
Intensity carries out light filling.
Based on second aspect, in the first possible implementation, second acquisition module includes；
First acquisition unit, the shooting distance for obtaining the filming apparatus and the object to be captured；
First determination unit is big with the associated shooting frame of the shooting distance for being determined according to the shooting distance
It is small；
Second determination unit, the coverage for determining the object to be captured according to the size of the shooting frame.
The first realization method based on second aspect, in second of possible realization method, described first obtains list
Member is specifically used for：
The shooting distance of the filming apparatus and the object to be captured is obtained by distance measuring sensor.
The third aspect of the embodiment of the present invention provides a kind of capture apparatus, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, when the processor executes the computer program
The step of realizing the above method.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, computer readable storage medium
The step of being stored with computer program, the above method realized when above computer program is executed by processor.
Existing advantageous effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention is detecting shooting dress
After setting startup, the intensity of illumination of object to be captured is obtained；If the intensity of illumination obtained is less than preset value, waited for described in acquisition
The coverage of reference object；The light filling intensity for obtaining flash lamp is calculated according to the intensity of illumination and the coverage；When
When receiving shooting instruction, flash lamp is opened, and controls the flash lamp and light filling is carried out with the light filling intensity.On the one hand, originally
The light filling that inventive embodiments can calculate flash lamp in real time according to the intensity of illumination and the coverage of object to be captured is strong
Degree improves shooting effect, meets the shooting demand under different light environments；On the other hand, when receiving shooting instruction, control
The flash lamp carries out light filling with suitable light filling intensity, to save the power consumption of filming apparatus.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process schematic diagram for the image pickup method that the embodiment of the present invention one provides；
Fig. 2 is the specific implementation flow schematic diagram of step 102 in the image pickup method that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram of filming apparatus provided by Embodiment 2 of the present invention；
Fig. 4 is the schematic diagram for the capture apparatus that the embodiment of the present invention three provides.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in following methods embodiment, respectively
The execution sequence of process should be determined by its function and internal logic, and the implementation process without coping with each embodiment constitutes any limit
It is fixed.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one
The embodiment of the present invention provides a kind of image pickup method, as shown in Figure 1, the image pickup method in the embodiment of the present invention includes：
Step 101, when detect filming apparatus start after, obtain the intensity of illumination of object to be captured；
In embodiments of the present invention, above-mentioned filming apparatus can be independent filming apparatus, alternatively, can also be to be integrated in
In electronic equipment (such as shooting pen or other mobile terminals), do not limit herein.It is above-mentioned to detect that filming apparatus startup be
Detect that the camera of above-mentioned filming apparatus is in the state of shooting, wherein above-mentioned camera can be above-mentioned filming apparatus
Built-in camera, or, or the external camera of above-mentioned filming apparatus.After detecting that filming apparatus starts, obtain
The intensity of illumination of object to be captured is taken to can be regarded as obtaining the intensity of illumination of object local environment to be captured.Optical sensor can be passed through
Detection obtains above-mentioned intensity of illumination, or can also judge to obtain above-mentioned intensity of illumination otherwise, such as can be according to day
The difference in compression ring border obtains the intensity of illumination of object to be captured.
If step 102, the intensity of illumination obtained are less than preset value, the shooting model of the object to be captured is obtained
It encloses；
In embodiments of the present invention, above-mentioned preset value can be preset intensity of illumination threshold value, being more than or
The photo shot in intensity of illumination equal to above-mentioned threshold value just meets user's requirement.The above-mentioned specific size of preset value can basis
It is set after test, or is set acording to the requirement of user in advance, do not limited herein.
Specifically, Fig. 2 shows in above-mentioned steps 102, this operation of the coverage of the acquisition object to be captured
Specific implementation flow, details are as follows：
Step 1021, the shooting distance for obtaining the filming apparatus and the object to be captured；
Optionally, the shooting distance for obtaining the filming apparatus and the object to be captured, can be obtained by distance measuring sensor
Take the shooting distance of the filming apparatus and the object to be captured.In a kind of application scenarios, distance measuring sensor can be by red
Outer ranging obtains the shooting distance of the filming apparatus and the object to be captured, is such as launched using above-mentioned filming apparatus infrared
Illumination is mapped on object to be captured, and the process of a reflection is formed after being irradiated to above-mentioned object to be captured, and sensor receives
After the light wave of reflection, it can be calculated by the propagation time of above-mentioned infrared light and obtain above-mentioned filming apparatus and above-mentioned object to be captured
Shooting distance.Alternatively, above-mentioned distance measuring sensor can wait clapping by light-wave irradiations such as light with certain texture structure or laser
Take the photograph object, by analyze reflecting light deformation texture or measure light wave propagation time come determine above-mentioned filming apparatus with it is above-mentioned
The shooting distance of object to be captured.
Step 1022 determines the size with the associated shooting frame of the shooting distance according to the shooting distance；
Optionally, the size with the associated shooting frame of the shooting distance is determined according to the shooting distance, it can be according to institute
Shooting distance relation mapping table corresponding with the shooting frame is stated, determines the size with the associated shooting frame of the shooting distance.
Above-mentioned shooting distance relation mapping table corresponding with shooting frame can be mapped by pre-establishing relation mapping table, and by above-mentioned relation
Table is stored in above-mentioned filming apparatus, or be stored in in the associated server of above-mentioned filming apparatus.
Step 1023, the coverage that the object to be captured is determined according to the size of the shooting frame.
In embodiments of the present invention, it after the size that step 1022 determines shooting frame, can be determined according to the size of shooting frame
Go out the coverage of object to be captured.
Step 103 calculates the light filling intensity for obtaining flash lamp according to the intensity of illumination and the coverage；
In embodiments of the present invention, if above-mentioned intensity of illumination is bigger, the light filling intensity of above-mentioned flash lamp will be smaller.If
Above-mentioned coverage is bigger, then the light filling intensity of above-mentioned flash lamp will be bigger.
Optionally, the meter that the light filling intensity for obtaining flash lamp is calculated according to the intensity of illumination and the coverage
Calculating formula is：
Y=A/X+BS
Wherein, Y indicates that the light filling intensity of flash lamp, A indicate that proportionality coefficient corresponding with the intensity of illumination, X indicate light
According to intensity, B indicates that proportionality coefficient corresponding with the coverage, S indicate coverage.
It should be noted that aforementioned proportion coefficient A and B can reflect respectively shared by above-mentioned intensity of illumination and above-mentioned coverage
The proportionality coefficient of weight, above-mentioned Y, X and S are construed as by being converted into uniform units and can indicate respectively the light filling of flash lamp
The parameter of intensity, intensity of illumination and coverage.
For ease of being better understood from above-mentioned calculation formula Y=A/X+BS, it is exemplified below：As above-mentioned S is indicated
Coverage can be regarded as：S is not actual physics coverage, but rather indicate that the illumination corresponding to above-mentioned coverage
Intensity.S can be multiplied by the intensity of illumination being converted into after a coefficient corresponding to coverage by actual physics coverage,
Such as assume that coefficient is 1, when coverage is 10 square centimeters, S is 10 lux of intensity of illumination corresponding to 10 square centimeters；
When coverage is 5 square centimeters, S is 5 lux of intensity of illumination corresponding to 5 square centimeters.Or it can pre-establish
Above-mentioned parameter S can be obtained by searching for reference to table in the reference table of parameter S and actual physics coverage.Therefore, in above-mentioned public affairs
In formula Y=A/X+BS, if hypothesis intensity of illumination is 8 luxs, proportionality coefficient A is 0.6, and proportionality coefficient B is 0.4, shoots model
It encloses when being 10 square centimeters, then X is 8 luxs, and S is 10 lux of intensity of illumination corresponding to 10 square centimeters, can obtain light filling
Intensity Y=0.6/8+0.410, the result for calculating Y are equal to 4.075, and unit is lux, i.e., light filling intensity is 4.075 at this time
Lux.
Optionally, it if the light filling intensity of calculated flash lamp is using lux as unit, needs in practical applications
The mode for the light filling intensity of flash lamp being increased or decreased flash power controls the light filling intensity of light compensating lamp and (can such as pass through increase
The mode of voltage or electric current increases the power of flash lamp), then it is dodged according to the type of flash lamp and calculated light filling strength control
The size of light lamp power.For example, if the light filling intensity of flash lamp is 1 lux, the light filling power power of flash lamp can be 1
Watt.Certainly, if the light filling intensity of flash lamp is 1 lux, the light filling power of flash lamp can also be other performance numbers, in reality
The corresponding light filling power of the light filling intensity of different types of flash lamp is also differed in, this is not limited.
Step 104, when receiving shooting instruction, open flash lamp, and control the flash lamp with the light filling intensity
Carry out light filling.
In embodiments of the present invention, the above-mentioned shooting instruction that receives can press corresponding physical button and obtain by receiving user
The shooting instruction arrived, alternatively, by receiving other shooting instructions (as can receive voice shooting instruction), for receiving shooting instruction
Mode do not limit herein.After step 102, when receiving shooting instruction, control flash lamp is with according to above-mentioned steps 102
Calculated flash intensity carries out light filling.
It can be seen that in embodiments of the present invention, after detecting that filming apparatus starts, obtaining the illumination of object to be captured
Intensity；If the intensity of illumination obtained is less than preset value, the coverage of the object to be captured is obtained；According to the light
The light filling intensity for obtaining flash lamp is calculated according to intensity and the coverage；When receiving shooting instruction, flash lamp is opened, and
It controls the flash lamp and light filling is carried out with the light filling intensity.On the one hand, the embodiment of the present invention can be according to object to be captured
Intensity of illumination and the coverage calculate the light filling intensity of flash lamp in real time, improve shooting effect, meet different illumination rings
Shooting demand under border；On the other hand, it when receiving shooting instruction, controls the flash lamp and is carried out with suitable light filling intensity
Light filling, to save the power consumption of filming apparatus.
Embodiment two
The embodiment of the present invention provides a kind of filming apparatus, as shown in figure 3, the filming apparatus 300 in the embodiment of the present invention wraps
It includes：
First acquisition module 301, for after detecting that filming apparatus starts, obtaining the intensity of illumination of object to be captured；
Second acquisition module 302, if the intensity of illumination for acquisition is less than preset value, it is described to be captured right to obtain
The coverage of elephant；
In the present embodiment, above-mentioned second acquisition module 302 includes；
First acquisition unit 3021, the shooting distance for obtaining the filming apparatus and the object to be captured；
Optionally, above-mentioned first acquisition unit 3021 is specifically used for obtaining the filming apparatus and institute by distance measuring sensor
State the shooting distance of object to be captured.
First determination unit 3022, for being determined and the associated shooting frame of the shooting distance according to the shooting distance
Size；
Optionally, above-mentioned first determination unit 3022 is specifically used for corresponding with the shooting frame according to the shooting distance
Relation mapping table determines the size with the associated shooting frame of the shooting distance.
Second determination unit 3023, the shooting model for determining the object to be captured according to the size of the shooting frame
It encloses.
Computing module 303, the light filling for calculating acquisition flash lamp according to the intensity of illumination and the coverage are strong
Degree；
Optionally, above-mentioned computing module 303 calculates according to the intensity of illumination and the coverage and obtains flash lamp
The calculation formula of light filling intensity is：
Y=A/X+BS
Wherein, Y indicates that the light filling intensity of flash lamp, A indicate that proportionality coefficient corresponding with the intensity of illumination, X indicate light
According to intensity, B indicates that proportionality coefficient corresponding with the coverage, S indicate coverage.
Control module 304, for when receiving shooting instruction, opening flash lamp, and control the flash lamp with described
Light filling intensity carries out light filling.
It can be seen that in embodiments of the present invention, the first acquisition module is used to after detecting that filming apparatus starts, obtain
The intensity of illumination of object to be captured；If the intensity of illumination of second acquisition module for acquisition is less than preset value, institute is obtained
State the coverage of object to be captured；Computing module is used to be glistened according to the intensity of illumination and coverage calculating
The light filling intensity of lamp；Control module is used for when receiving shooting instruction, opens flash lamp, and control the flash lamp with described
Light filling intensity carries out light filling.On the one hand, the intensity of illumination and the shooting model that the embodiment of the present invention can be according to object to be captured
The light filling intensity for calculating flash lamp in real time is enclosed, shooting effect is improved, meets the shooting demand under different light environments；Another party
Face controls the flash lamp and carries out light filling with suitable light filling intensity, to save filming apparatus when receiving shooting instruction
Power consumption.
Embodiment three
Fig. 4 is a kind of capture apparatus that the embodiment of the present invention is provided.As shown in figure 4, the shooting in the embodiment of the present invention
Equipment 400 includes：It processor 401, memory 402 and is stored in above-mentioned memory 402 and can be on above-mentioned processor 401
The computer program 403 of operation.Above-mentioned processor 401 realizes that above-mentioned image pickup method is implemented when executing above computer program 403
Step in example, such as step 101 shown in FIG. 1 is to 104.
Illustratively, above computer program 403 can be divided into one or more units/modules, said one or
The multiple units/modules of person are stored in above-mentioned memory 402, and are executed by above-mentioned processor 401, to complete the present invention.On
It can complete the series of computation machine program instruction section of specific function, the instruction segment to state one or more units/modules
For describing implementation procedure of the above computer program 403 in above-mentioned capture apparatus 400.For example, above computer program 403
The first acquisition module can be divided into, the second acquisition module, computing module, control module, each module concrete function is above-mentioned
It has been described in embodiment two, is not repeating herein.
Above-mentioned capture apparatus 400 can be shooting pen, mobile terminal, desktop PC, notebook, palm PC and cloud
Hold the computing devices such as server.Above-mentioned capture apparatus 400 may include, but be not limited only to, processor 401, memory 402.Ability
Field technique personnel are appreciated that Fig. 4 is only the example of capture apparatus 400, do not constitute the restriction to capture apparatus 400, can
To include either combining certain components or different components, such as above-mentioned capture apparatus than illustrating more or fewer components
400 can also include input-output equipment, network access equipment, bus etc..
Alleged processor 401 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
Above-mentioned memory 402 can be the internal storage unit of capture apparatus 400, for example, the hard disk of capture apparatus 400 or
Memory.Above-mentioned memory 402 can also be on the External memory equipment of above-mentioned capture apparatus 400, such as above-mentioned capture apparatus 400
The plug-in type hard disk of outfit, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD)
Card, flash card (Flash Card) etc..Further, above-mentioned memory 402 can also both include the interior of above-mentioned capture apparatus 400
Portion's storage unit also includes External memory equipment.Above-mentioned memory 402 is for storing above computer program and above-mentioned shooting
Other programs needed for equipment 400 and data.Above-mentioned memory 402, which can be also used for temporarily storing, have been exported or will
The data of output.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of above-mentioned apparatus are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above-mentioned intelligence
The specific work process of unit in terminal, module, can refer to corresponding processes in the foregoing method embodiment, no longer superfluous herein
It states.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of above-mentioned module or unit,
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical, machinery or other forms.
The above-mentioned unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the embodiment of the present invention
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-described embodiment side
All or part of flow in method can also instruct relevant hardware to complete, above-mentioned computer by computer program
Program can be stored in a computer readable storage medium, and the computer program is when being executed by processor, it can be achieved that above-mentioned each
The step of a embodiment of the method.Wherein, above computer program includes computer program code, and above computer program code can
Think source code form, object identification code form, executable file or certain intermediate forms etc..Above computer readable medium can be with
Including：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disc, light of above computer program code can be carried
Disk, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random
Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that above computer
The content that readable medium includes can carry out increase and decrease appropriate according to legislation in jurisdiction and the requirement of patent practice, such as
In certain jurisdictions, according to legislation and patent practice, computer-readable medium is including being electric carrier signal and telecommunications letter
Number.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Applying example, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of image pickup method, which is characterized in that the image pickup method includes：
After detecting that filming apparatus starts, the intensity of illumination of object to be captured is obtained；
If the intensity of illumination obtained is less than preset value, the coverage of the object to be captured is obtained；
The light filling intensity for obtaining flash lamp is calculated according to the intensity of illumination and the coverage；
When receiving shooting instruction, flash lamp is opened, and controls the flash lamp and light filling is carried out with the light filling intensity.
2. image pickup method as described in claim 1, which is characterized in that the coverage packet for obtaining the object to be captured
It includes：
Obtain the shooting distance of the filming apparatus and the object to be captured；
The size with the associated shooting frame of the shooting distance is determined according to the shooting distance；
The coverage of the object to be captured is determined according to the size of the shooting frame.
3. image pickup method as claimed in claim 2, which is characterized in that it is described obtain the filming apparatus with it is described to be captured right
The shooting distance of elephant includes：
The shooting distance of the filming apparatus and the object to be captured is obtained by distance measuring sensor.
4. image pickup method as claimed in claim 2, which is characterized in that described to be determined and the shooting according to the shooting distance
Include apart from the associated size for shooting frame：
According to shooting distance relation mapping table corresponding with the shooting frame, determine and the associated shooting of the shooting distance
The size of frame.
5. such as Claims 1-4 any one of them image pickup method, which is characterized in that
The calculation formula that the light filling intensity for obtaining flash lamp is calculated according to the intensity of illumination and the coverage is：
Y=A/X+BS
Wherein, Y indicates that the light filling intensity of flash lamp, A indicate that proportionality coefficient corresponding with the intensity of illumination, X indicate that illumination is strong
Degree, B indicate that proportionality coefficient corresponding with the coverage, S indicate coverage.
6. a kind of filming apparatus, which is characterized in that the filming apparatus includes：
First acquisition module, for after detecting that filming apparatus starts, obtaining the intensity of illumination of object to be captured；
Second acquisition module obtains the bat of the object to be captured if the intensity of illumination for acquisition is less than preset value
Take the photograph range；
Computing module, for calculating the light filling intensity for obtaining flash lamp according to the intensity of illumination and the coverage；
Control module, for when receiving shooting instruction, opening flash lamp, and control the flash lamp with the light filling intensity
Carry out light filling.
7. filming apparatus as claimed in claim 6, which is characterized in that second acquisition module includes；
First acquisition unit, the shooting distance for obtaining the filming apparatus and the object to be captured；
First determination unit, for determining the size with the associated shooting frame of the shooting distance according to the shooting distance；
Second determination unit, the coverage for determining the object to be captured according to the size of the shooting frame.
8. filming apparatus as claimed in claim 7, which is characterized in that the first acquisition unit is specifically used for：
The shooting distance of the filming apparatus and the object to be captured is obtained by distance measuring sensor.
9. a kind of capture apparatus, including memory, processor and it is stored in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 5 when executing the computer program
The step of any one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810217920.7A CN108449548A (en) | 2018-03-16 | 2018-03-16 | Shooting method, shooting device, shooting equipment and computer-readable storage medium |
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| CN201810217920.7A CN108449548A (en) | 2018-03-16 | 2018-03-16 | Shooting method, shooting device, shooting equipment and computer-readable storage medium |
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| CN201810217920.7A Pending CN108449548A (en) | 2018-03-16 | 2018-03-16 | Shooting method, shooting device, shooting equipment and computer-readable storage medium |
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