CN107734225A - A kind of image pickup method and device - Google Patents
A kind of image pickup method and device Download PDFInfo
- Publication number
- CN107734225A CN107734225A CN201711002518.9A CN201711002518A CN107734225A CN 107734225 A CN107734225 A CN 107734225A CN 201711002518 A CN201711002518 A CN 201711002518A CN 107734225 A CN107734225 A CN 107734225A
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- Prior art keywords
- brightness value
- preview image
- exposure
- infrared lamp
- mobile terminal
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- 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
-
- 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
-
- 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
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
Abstract
The embodiments of the invention provide a kind of image pickup method and device, and applied to mobile terminal, the mobile terminal includes infrared lamp and camera, and method therein includes：The infrared lamp is opened, preview image is gathered by the camera；The photometry region of the preview image is determined, and exposure brightness value is calculated according to the photometry region；According to the exposure brightness value and default target brightness value, the luminous intensity of the infrared lamp is adjusted, and pass through the camera shooting image.By the embodiment of the present invention, the shooting effect of mobile terminal under low light conditions can be improved.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of image pickup method and device.
Background technology
With the continuous development of mobile terminal technology, user can use mobile terminal shooting photo, and user is to moving
The requirement of dynamic terminal taking function also more and more higher.
However, shooting effect of the mobile terminal under low light conditions is still unsatisfactory, take the photo come generally compared with
Dark or noise is larger, and even image can not be taken under completely black environment.Wherein, low light conditions refer to intensity of illumination compared with
Under low environment, such as night-environment.
At present, LED (Light Emitting Diode, light emitting diode) flash lamp can be used to carry out light compensation,
To improve shooting effect of the mobile terminal under low light conditions, however, some photographed scenes are not appropriate for using flash lamp, than
Wild animal or the baby sleeping soundly are shot as in the night, wild animal or baby can be caused to alarm, led using flash lamp
Cause shooting effect poor.
The content of the invention
The embodiment of the present invention provides a kind of image pickup method and device, with solve in the prior art mobile terminal in low-light (level) bar
The problem of being not suitable for using flash lamp and causing shooting effect poor under part.
In a first aspect, the embodiments of the invention provide a kind of image pickup method, methods described is applied to mobile terminal, the shifting
Dynamic terminal includes infrared lamp and camera, and methods described includes：
The infrared lamp is opened, preview image is gathered by the camera；
The photometry region of the preview image is determined, and exposure brightness value is calculated according to the photometry region；
According to the exposure brightness value and default target brightness value, the luminous intensity of the infrared lamp is adjusted, and pass through
The camera shooting image.
Alternatively, the photometry region for determining the preview image, including：
Face datection is carried out to the preview image；
If the preview image includes human face region, it is determined that the human face region is photometry region；Otherwise, it determines institute
The central area for stating preview image is photometry region.
Alternatively, it is described that exposure brightness value is calculated according to the photometry region, including：
According to light metering weight corresponding to pixel in the photometry region, the exposure brightness value of the preview image is determined.
Alternatively, the light metering weight according to corresponding to pixel in the photometry region, determines the preview image
Brightness value is exposed, including：
Determine the brightness value of pixel in the photometry region；
According to the light metering weight of the pixel, average meter is weighted to the brightness value of pixel in the photometry region
Calculate, to obtain the exposure brightness value of the preview image.
Alternatively, it is described according to the exposure brightness value and default target brightness value, adjust the luminous of the infrared lamp
Intensity, including：
If the exposure brightness value is less than the target brightness value, strengthen the intensity of light of the infrared lamp, with increase
The exposure brightness value of the preview image；Or
If the exposure brightness value is higher than the target brightness value, weaken the intensity of light of the infrared lamp, to reduce
The exposure brightness value of the preview image.
Alternatively, methods described also includes：
Obtain the ambient brightness value of mobile terminal；
If the ambient brightness value is less than predetermined threshold value, the infrared lamp of the mobile terminal is opened.
Second aspect, the embodiments of the invention provide a kind of filming apparatus, described device is applied to mobile terminal, the shifting
Dynamic terminal includes infrared lamp and camera, and described device includes：
Image collection module, for opening the infrared lamp, preview image is gathered by the camera；
Brightness determining module, for determining the photometry region of the preview image, and calculated and exposed according to the photometry region
Brightness values；
Luminance adjustment module, for according to the exposure brightness value and default target brightness value, adjusting the infrared lamp
Luminous intensity, and pass through the camera shooting image.
Alternatively, the brightness determining module, including：
Detection sub-module, for carrying out Face datection to the preview image；
Region determination sub-module, if including human face region for the preview image, it is determined that the human face region is
Photometry region；Otherwise, it determines the central area of the preview image is photometry region.
Alternatively, the brightness determining module, including：
Brightness determination sub-module, for the light metering weight according to corresponding to pixel in the photometry region, determine described pre-
Look at the exposure brightness value of image.
Alternatively, the brightness determination sub-module, including：
Brightness value determining unit, for determining the brightness value of pixel in the photometry region；
Luminance value computing unit, for the light metering weight according to the pixel, to pixel in the photometry region
Brightness value is weighted average computation, to obtain the exposure brightness value of the preview image.
Alternatively, the luminance adjustment module, including：
First regulation submodule, if being less than the target brightness value for the exposure brightness value, strengthen described infrared
The intensity of light of lamp, to increase the exposure brightness value of the preview image；Or
Second regulation submodule, if being higher than the target brightness value for the exposure brightness value, weaken described infrared
The intensity of light of lamp, to reduce the exposure brightness value of the preview image.
Alternatively, described device also includes：
Ambient brightness acquisition module, for obtaining the ambient brightness value of mobile terminal；
Infrared lamp opening module, if being less than predetermined threshold value for the ambient brightness value, open the mobile terminal
Infrared lamp.
The third aspect, the embodiments of the invention provide a kind of mobile terminal, including：Memory, processor and it is stored in
On reservoir and the computer program that can run on a processor, it is characterised in that realized during the computing device described program
The step of described image pickup method.
Fourth aspect, the embodiments of the invention provide a kind of computer-readable recording medium, is stored thereon with computer journey
Sequence, the step of described image pickup method is realized when described program is executed by processor.
The embodiment of the present invention is provided with infrared lamp in mobile terminal, when being shot under low light conditions using mobile terminal,
Infrared lamp can be opened, preview image is gathered by the camera of mobile terminal, and the preview is determined according to photometry region
The exposure brightness value of image, can be by described infrared if the exposure brightness value does not meet default target brightness value
Exposure brightness value of the lamp to the preview image is adjusted, so that the exposure brightness value meets default target brightness value.
If for example, the exposure brightness value of the preview image is less than default target brightness value, the light of infrared lamp can be strengthened
Intensity carries out light filling, to increase the exposure brightness value of the preview image, improves the shooting effect of mobile terminal under low light conditions
Fruit.Further, since what infrared lamp sent is black light, therefore, carrying out light filling using infrared lamp has the spy of hidden energy-conservation
Point, subject will not be caused to alarm, the eyes of subject will not also be damaged.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 shows a kind of flow chart of image pickup method embodiment one of the present invention；
Fig. 2 shows the schematic diagram of the light metering weight of pixel in a kind of photometry region of the invention；
Fig. 3 shows a kind of flow chart of image pickup method embodiment two of the present invention；
Fig. 4 shows a kind of structured flowchart of filming apparatus embodiment of the present invention；
Fig. 5 shows a kind of structural representation of mobile terminal 1500 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 part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment of the method one
Reference picture 1, shows a kind of flow chart of image pickup method embodiment one of the present invention, and methods described is applied to movement
Terminal, the mobile terminal include infrared lamp and camera, and methods described specifically may include steps of：
Step 101, the infrared lamp is opened, preview image is gathered by the camera；
The embodiment of the present invention is applicable to the mobile terminal with infrared lamp and camera.The mobile terminal can include
Mobile phone, tablet personal computer, notebook computer, intelligent wearable equipment, personal digital assistant etc., the embodiment of the present invention is for mobile whole
The concrete form at end is not any limitation as.For ease of description, the embodiment of the present invention illustrates by taking mobile phone as an example, other application field
Scape is cross-referenced.Shooting in the embodiment of the present invention can specifically include shooting photo or shooting video, below with
Illustrated exemplified by shooting photo.
In order to improve shooting effect of the mobile terminal under low light conditions, and subject will not be caused to shy
Disturb, the embodiment of the present invention is provided with infrared lamp in the terminal, to carry out light filling in the shooting process under low light conditions.
Due to infrared lamp send be wavelength be 850nm or 940nm black light, therefore, using infrared lamp carry out light filling have
It is hidden, energy-conservation the characteristics of, subject will not be caused to alarm, the eyes of subject will not also be damaged.
In actual applications, when mobile terminal opens camera function, the camera of mobile terminal can be gathered constantly outside
Portion's scene, to obtain preview image corresponding to current external scene, and the preview image is shown in preview interface of taking pictures.
When the embodiment of the present invention shoots photo under low light conditions using mobile terminal, infrared lamp can be opened, and obtain movement
The preview image that the camera of terminal gathers under infrared lamp.
Step 102, the photometry region for determining the preview image, and exposure brightness value is calculated according to the photometry region；
After the preview image that the camera for obtaining mobile terminal gathers under infrared lamp, it may be determined that the preview graph
The exposure brightness value of picture, if the exposure brightness value is less than default target brightness value, the light of infrared lamp can be adjusted
Intensity carries out light filling.
In order that the main body obtained in shooting picture is clear and legible, there is higher shooting effect, the embodiment of the present invention is to pre-
The photometry region look in image carries out light-metering, to determine the exposure brightness value of the preview image.In a kind of optional of the present invention
In embodiment, the photometry region for determining the preview image, it can specifically include：
Face datection is carried out to the preview image；
If the preview image includes human face region, it is determined that the human face region is photometry region；Otherwise, it determines institute
The central area for stating preview image is photometry region.
The embodiment of the present invention when detecting that preview image includes face, can using human face region as photometry region,
So, when personage is included in reference object, exposure enhancing can be realized to face, using face as emphasis to ensure face
Region has preferable light-metering effect, improves the shooting effect of human face region, to meet the needs of user shoots personage.It is if pre-
Look in image and human face region is not present, then can be using central area as photometry region, to ensure that it is preferable that picture main body has
Shooting effect.
Certainly, in a particular application, photometry region can also be determined using other manner, for example, user can also clap
According to manual selection target region of clicking in preview interface as photometry region etc., it will be understood that the embodiment of the present invention is for determining
The concrete mode of photometry region is not any limitation as.
It is described that exposure brightness value is calculated according to the photometry region in a kind of alternative embodiment of the present invention, specifically may be used
With including：According to light metering weight corresponding to pixel in the photometry region, the exposure brightness value of the preview image is determined.
Alternatively, the light metering weight according to corresponding to pixel in the photometry region, determines the preview image
Brightness value is exposed, can specifically be included：
Determine the brightness value of pixel in the photometry region；
According to the light metering weight of the pixel, average meter is weighted to the brightness value of pixel in the photometry region
Calculate, to obtain the exposure brightness value of the preview image.
In one kind application example of the present invention, acquiescence can be set by analyzing the picture in a large amount of photos
Central area, in shooting process, can be by the central area of the acquiescence if not including human face region in preview image
As photometry region.The light metering weight of pixel in the central area of the acquiescence is arranged to 1 by the embodiment of the present invention, and this is given tacit consent to
Central area outside the light metering weight of pixel be arranged to 0.Reference picture 2, show picture in a kind of photometry region of the present invention
The schematic diagram of the light metering weight of vegetarian refreshments, in a particular application, the brightness value for the pixel that light metering weight is 1 can be obtained, to this
A little brightness values calculate average value, the exposure brightness value using the average value as preview image.The embodiment of the present invention uses center
Domain light-metering, can effectively solve the problems, such as that reference object is easily over-exposed under infrared lamp, while main body thing in picture can be ensured
The exposure effect of body is optimal.
In embodiments of the present invention, if detecting that preview screen includes human face region, using human face region as survey
Light region, while the light metering weight of the pixel shown in Fig. 2 can be updated, the pixel that will be wherein located in human face region
The light metering weight of point is updated to 1, and the light metering weight of the pixel outside human face region is updated into 0.Thus, in reference object
In when including personage, the embodiment of the present invention can cause human face region to have preferable light-metering effect, and then cause human face region
Exposure effect it is optimal.
It should be noted that the light metering weight of the above-mentioned pixel by photometry region is arranged to 1, by outside photometry region
The light metering weight of pixel is arranged to 0, only one kind application example as the present invention, in actual applications, people in the art
Member can flexibly set light metering weight as needed.For example, it can set the pixel outside photometry region that there is relatively low light-metering
Weight, the pixel in photometry region has higher light metering weight, and can set the different pixels point in photometry region
With different light metering weights, the brightness value of each pixel can be weighted when calculating and exposing brightness value average
Value, so that the larger region of light metering weight has preferable exposure effect.For example, the exposure can be calculated by equation below
Brightness value.
(a1×p1+a2×p2+…+an×pn)/n (1)
Wherein, n represents the number of pixel, anRepresent the brightness value of nth pixel point, pnRepresent the survey of nth pixel point
Light weight.
Step 103, according to the exposure brightness value and default target brightness value, adjust the luminous strong of the infrared lamp
Degree, and pass through the camera shooting image.
It is described to expose brightness value and default target brightness value according to described in a kind of alternative embodiment of the present invention,
The luminous intensity of the infrared lamp is adjusted, can specifically be included：
If the exposure brightness value is less than the target brightness value, strengthen the intensity of light of the infrared lamp, with increase
The exposure brightness value of the preview image；Or
If the exposure brightness value is higher than the target brightness value, weaken the intensity of light of the infrared lamp, to reduce
The exposure brightness value of the preview image.
To sum up, the embodiment of the present invention is provided with infrared lamp in mobile terminal, is clapped under low light conditions using mobile terminal
When taking the photograph, infrared lamp can be opened, preview image is gathered by the camera of mobile terminal, and according to determining photometry region
The exposure brightness value of preview image, can be by described if the exposure brightness value does not meet default target brightness value
Exposure brightness value of the infrared lamp to the preview image is adjusted, so that the exposure brightness value meets default object brightness
Value.If for example, the exposure brightness value of the preview image is less than default target brightness value, the lamp of infrared lamp can be strengthened
Luminous intensity carries out light filling, to increase the exposure brightness value of the preview image, improves the shooting of mobile terminal under low light conditions
Effect.Further, since what infrared lamp sent is black light, therefore, carrying out light filling using infrared lamp has the spy of hidden energy-conservation
Point, subject will not be caused to alarm, the eyes of subject will not also be damaged.
Embodiment of the method two
In embodiments of the present invention, it can set mobile terminal that there is common exposal model and low-light (level) exposal model, use
Family can manually select current exposal model after the camera applications in opening mobile terminal, if user's selection is common
Exposal model, then when detecting that current environment brightness value is relatively low during taking pictures, LED flash can be opened and carry out light filling；
If user selects low-light (level) exposal model, when detecting that current environment brightness value is relatively low during taking pictures, can open
Infrared lamp carries out light filling, to realize quiet hidden exposal model.
When user selects low-light (level) exposal model, mobile terminal can open infrared lamp and carry out light filling, in order to simplify use
The operation at family, the embodiment of the present invention can also detect the current ambient brightness value of mobile terminal, if the ambient brightness value is less than
Default target brightness value, then can be automatically into low-light (level) exposal model, and automatically turns on movement eventually during taking pictures
The infrared lamp at end carries out light filling.
Reference picture 3, shows a kind of flow chart of image pickup method embodiment two of the present invention, and methods described is applied to movement
Terminal, the mobile terminal include infrared lamp and camera, and methods described specifically may include steps of：
Step 301, the ambient brightness value for obtaining mobile terminal；
In a particular application, the light sensation processor in mobile terminal can obtain AEC (Automatic Exposure
Control, auto-exposure control), AGC (Automatic Gain Control, automatic growth control) and AWB
(Automatic white balance, AWB) parameter, environment bright angle value can be taken by being obtained by these parameters.
If step 302, the ambient brightness value are less than predetermined threshold value, the infrared lamp of the mobile terminal is opened；
If the ambient brightness value is less than predetermined threshold value, it is low light conditions to illustrate current shooting condition, then can be certainly
It is dynamic to enter low-light (level) exposal model, and the infrared lamp for automatically turning on mobile terminal carries out light filling.It is appreciated that the present invention is implemented
Example is not any limitation as the concrete numerical value of the predetermined threshold value.
Step 303, pass through camera collection preview image；
Step 304, the photometry region for determining the preview image, and exposure brightness value is calculated according to the photometry region；
In a kind of alternative embodiment of the present invention, methods described can also include：
According to the exposure brightness value, exposure parameter is determined；The exposure parameter includes：Time for exposure, aperture size with
And ISO photosensitive values.
In actual applications, can be according to this after light-metering is carried out to photometry region and obtains corresponding exposure brightness value
Brightness value is exposed, it is determined that suitable exposure parameter, such as determines time for exposure, aperture size and ISO photosensitive values.Generally, exposing
After optical parameter determines, mobile terminal can be adjusted according to the exposure parameter, to shoot the preferable photo of effect.Can
To understand, exposure parameter can also include other parameters, and the embodiment of the present invention is not limited for the particular content of exposure parameter
System.In addition, exposure brightness value can be rule of thumb set in advance, this hair with the specific corresponding relation of the exposure parameter matched
It is bright that this is not any limitation as.
Step 305, according to the exposure brightness value and default target brightness value, adjust the luminous strong of the infrared lamp
Degree, and pass through the camera shooting image.
When receiving the instruction of the shooting from user, when pressing shutter such as user or click on shoot button, according to tune
Exposure parameter after the intensity of light of infrared lamp after whole and adjustment, shooting obtain photo corresponding to preview image.
To sum up, the embodiment of the present invention is when the ambient brightness value for detecting mobile terminal is less than predetermined threshold value, it may be determined that
Current shooting condition is low light conditions, then can automatically turn on infrared lamp and carry out light filling, to simplify the operation of user.This hair
Bright embodiment carries out light filling with infrared lamp has the characteristics of hidden, energy-conservation, and subject will not be caused to alarm, also will not be right
The eyes of subject damage.
In addition, the embodiment of the present invention photometry region is carried out light-metering obtain corresponding to after exposure brightness value, can be with
According to the exposure brightness value, it is determined that suitable exposure parameter, such as determines time for exposure, aperture size and ISO photosensitive values, and then
Mobile terminal can be adjusted according to the exposure parameter after adjustment, to shoot the preferable photo of effect.
Device embodiment
Reference picture 4, shows a kind of structured flowchart of filming apparatus embodiment of the present invention, and described device is applied to movement
Terminal, the mobile terminal include infrared lamp and camera, and described device can specifically include：
Image collection module 401, for opening the infrared lamp, preview image is gathered by the camera；
Brightness determining module 402, calculated for determining the photometry region of the preview image, and according to the photometry region
Expose brightness value；
Luminance adjustment module 403, for described infrared according to the exposure brightness value and default target brightness value, regulation
The luminous intensity of lamp, and pass through the camera shooting image.
Alternatively, the brightness determining module 402, can specifically include：
Detection sub-module, for carrying out Face datection to the preview image；
Region determination sub-module, if including human face region for the preview image, it is determined that the human face region is
Photometry region；Otherwise, it determines the central area of the preview image is photometry region.
Alternatively, the brightness determining module 402, can specifically include：
Brightness determination sub-module, for the light metering weight according to corresponding to pixel in the photometry region, determine described pre-
Look at the exposure brightness value of image.
Alternatively, the brightness determination sub-module, can specifically include：
Brightness value determining unit, for determining the brightness value of pixel in the photometry region；
Luminance value computing unit, for the light metering weight according to the pixel, to pixel in the photometry region
Brightness value is weighted average computation, to obtain the exposure brightness value of the preview image.
Alternatively, the luminance adjustment module 403, can specifically include：
First regulation submodule, if being less than the target brightness value for the exposure brightness value, strengthen described infrared
The intensity of light of lamp, to increase the exposure brightness value of the preview image；Or
Second regulation submodule, if being higher than the target brightness value for the exposure brightness value, weaken described infrared
The intensity of light of lamp, to reduce the exposure brightness value of the preview image.
Alternatively, described device can also include：
Ambient brightness acquisition module, for obtaining the ambient brightness value of mobile terminal；
Infrared lamp opening module, if being less than predetermined threshold value for the ambient brightness value, open the mobile terminal
Infrared lamp.
Reference picture 5, a kind of structural representation of mobile terminal 1500 of the present invention is shown, can specifically be included：At least one
Individual processor 1501, memory 1502, at least one network interface 1504, user interface 1503, screen 1506, camera 1507
With infrared lamp 1508.Each component in mobile terminal 1500 is coupled by bus system 1505.It is understood that total linear system
System 1505 is used to realize the connection communication between these components.Bus system 1505 is in addition to including data/address bus, in addition to electricity
Source bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as always in Figure 5
Linear system system 1505.
Wherein, user interface 1503 can include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 1502 in the embodiment of the present invention can be volatile memory or non-volatile memories
Device, or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage
(Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only
Read memory (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM,
) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used
Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static random-access
Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access
Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data
Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous
Connect dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus random access memory
(Direct Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 1502 be intended to include but
It is not limited to the memory of these and any other suitable type.
In some embodiments, memory 1502 stores following element, can perform module or data structure, or
Their subset of person, or their superset：Operating system 15021 and application program 15022.
Wherein, operating system 15021, comprising various system programs, such as ccf layer, core library layer, driving layer etc., it is used for
Realize various basic businesses and the hardware based task of processing.Application program 15022, include various application programs, such as matchmaker
Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented
The program of example method may be embodied in application program 15022.
In embodiments of the present invention, by calling program or the instruction of the storage of memory 1502, specifically, can be application
The program stored in program 15022 or instruction, processor 1501 are used to open the infrared lamp, are gathered by the camera pre-
Look at image；The photometry region of the preview image is determined, and exposure brightness value is calculated according to the photometry region；According to the exposure
Brightness values and default target brightness value, the luminous intensity of the infrared lamp is adjusted, and pass through the camera shooting image.
The method that the embodiments of the present invention disclose can apply in processor 1501, or real by processor 1501
It is existing.Processor 1501 is probably a kind of IC chip, has the disposal ability of signal.In implementation process, the above method
Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1501 or software form.Above-mentioned
Processor 1501 can be general processor, digital signal processor (Digital Signal Processor, DSP), special
Integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module can be located at random access memory, flash memory, read-only storage, may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at
Memory 1502, processor 1501 read the information in memory 1502, with reference to the step of its hardware completion above method.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
Combine to realize.Realized for hardware, processing unit can be realized in one or more application specific integrated circuit (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for performing function of the present invention or its combination.
Realized for software, can be by performing the module (such as process, function etc.) of function described in the embodiment of the present invention
To realize the technology described in the embodiment of the present invention.Software code is storable in memory and passes through computing device.Storage
Device can be realized within a processor or outside processor.
Alternatively, processor 1501 is additionally operable to：Face datection is carried out to the preview image；If wrapped in the preview image
Include human face region, it is determined that the human face region is photometry region；Otherwise, it determines the central area of the preview image is light-metering
Region.
Alternatively, processor 1501 is additionally operable to：According to light metering weight corresponding to pixel in the photometry region, institute is determined
State the exposure brightness value of preview image.
Alternatively, processor 1501 is additionally operable to：Determine the brightness value of pixel in the photometry region；According to the pixel
The light metering weight of point, is weighted average computation, to obtain the preview graph to the brightness value of pixel in the photometry region
The exposure brightness value of picture.
Alternatively, processor 1501 is additionally operable to：If the exposure brightness value be less than the target brightness value, strengthen described in
The intensity of light of infrared lamp, to increase the exposure brightness value of the preview image；If or the exposure brightness value is higher than described
Target brightness value, then weaken the intensity of light of the infrared lamp, to reduce the exposure brightness value of the preview image.
Alternatively, processor 1501 is additionally operable to：Obtain the ambient brightness value of mobile terminal；If the ambient brightness value is less than
Predetermined threshold value, then open the infrared lamp of the mobile terminal.
The embodiment of the present invention is provided with infrared lamp in mobile terminal, when being shot under low light conditions using mobile terminal,
Infrared lamp can be opened, preview image is gathered by the camera of mobile terminal, and the preview is determined according to photometry region
The exposure brightness value of image, can be by described infrared if the exposure brightness value does not meet default target brightness value
Exposure brightness value of the lamp to the preview image is adjusted, so that the exposure brightness value meets default target brightness value.
If for example, the exposure brightness value of the preview image is less than default target brightness value, the light of infrared lamp can be strengthened
Intensity carries out light filling, to increase the exposure brightness value of the preview image, improves the shooting effect of mobile terminal under low light conditions
Fruit.Further, since what infrared lamp sent is black light, therefore, carrying out light filling using infrared lamp has the spy of hidden energy-conservation
Point, subject will not be caused to alarm, the eyes of subject will not also be damaged.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can use complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can use one or more wherein include computer can
With in the computer-usable storage medium (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal device (system) and computer program
The flow chart and/or block diagram of product describes.It should be understood that can be by computer program instructions implementation process figure and/or block diagram
In each flow and/or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These can be provided
Computer program instructions are set to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced for realizing in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device for the function of specifying.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory produces bag
The manufacture of command device is included, the command device is realized in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented processing, so that
The instruction performed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements, but also the other element including being not expressly set out are included, or is also included for this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that other identical element in the process including the key element, method, article or terminal device also be present.
Above to a kind of image pickup method provided by the present invention and device, it is described in detail, tool used herein
Body example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, specific real
There will be changes in mode and application are applied, in summary, this specification content should not be construed as the limit to the present invention
System.
Claims (14)
- A kind of 1. image pickup method, applied to mobile terminal, it is characterised in that the mobile terminal includes infrared lamp and camera, Methods described includes：The infrared lamp is opened, preview image is gathered by the camera；The photometry region of the preview image is determined, and exposure brightness value is calculated according to the photometry region；According to the luminous intensity for exposing brightness value and default target brightness value, adjusting the infrared lamp, and by described Camera shooting image.
- 2. according to the method for claim 1, it is characterised in that the photometry region for determining the preview image, including：Face datection is carried out to the preview image；If the preview image includes human face region, it is determined that the human face region is photometry region；It is otherwise, it determines described pre- It is photometry region to look at the central area of image.
- 3. according to the method for claim 1, it is characterised in that it is described that exposure brightness value is calculated according to the photometry region, Including：According to light metering weight corresponding to pixel in the photometry region, the exposure brightness value of the preview image is determined.
- 4. according to the method for claim 3, it is characterised in that the survey according to corresponding to pixel in the photometry region Light weight, the exposure brightness value of the preview image is determined, including：Determine the brightness value of pixel in the photometry region；According to the light metering weight of the pixel, average computation is weighted to the brightness value of pixel in the photometry region, To obtain the exposure brightness value of the preview image.
- 5. according to the method for claim 1, it is characterised in that described bright according to the exposure brightness value and default target Angle value, the luminous intensity of the infrared lamp is adjusted, including：If the exposure brightness value is less than the target brightness value, strengthen the intensity of light of the infrared lamp, with described in increase The exposure brightness value of preview image；OrIf the exposure brightness value is higher than the target brightness value, weaken the intensity of light of the infrared lamp, with described in reduction The exposure brightness value of preview image.
- 6. according to the method for claim 1, it is characterised in that methods described also includes：Obtain the ambient brightness value of mobile terminal；If the ambient brightness value is less than predetermined threshold value, the infrared lamp of the mobile terminal is opened.
- A kind of 7. filming apparatus, it is characterised in that described device is applied to mobile terminal, the mobile terminal include infrared lamp and Camera, described device include：Image collection module, for opening the infrared lamp, preview image is gathered by the camera；Brightness determining module, for determining the photometry region of the preview image, and it is bright according to photometry region calculating exposure Angle value；Luminance adjustment module, for according to the hair for exposing brightness value and default target brightness value, adjusting the infrared lamp Luminous intensity, and pass through the camera shooting image.
- 8. device according to claim 7, it is characterised in that the brightness determining module, including：Detection sub-module, for carrying out Face datection to the preview image；Region determination sub-module, if including human face region for the preview image, it is determined that the human face region is light-metering Region；Otherwise, it determines the central area of the preview image is photometry region.
- 9. device according to claim 7, it is characterised in that the brightness determining module, including：Brightness determination sub-module, for the light metering weight according to corresponding to pixel in the photometry region, determine the preview graph The exposure brightness value of picture.
- 10. device according to claim 9, it is characterised in that the brightness determination sub-module, including：Brightness value determining unit, for determining the brightness value of pixel in the photometry region；Luminance value computing unit, for the light metering weight according to the pixel, the brightness to pixel in the photometry region Value is weighted average computation, to obtain the exposure brightness value of the preview image.
- 11. device according to claim 7, it is characterised in that the luminance adjustment module, including：First regulation submodule, if being less than the target brightness value for the exposure brightness value, strengthen the infrared lamp Intensity of light, to increase the exposure brightness value of the preview image；OrSecond regulation submodule, if being higher than the target brightness value for the exposure brightness value, weaken the infrared lamp Intensity of light, to reduce the exposure brightness value of the preview image.
- 12. device according to claim 7, it is characterised in that described device also includes：Ambient brightness acquisition module, for obtaining the ambient brightness value of mobile terminal；Infrared lamp opening module, if being less than predetermined threshold value for the ambient brightness value, open the infrared of the mobile terminal Lamp.
- A kind of 13. mobile terminal, it is characterised in that including：Memory, processor and storage are on a memory and can be in processor The computer program of upper operation, it is characterised in that realized during the computing device described program as appointed in claim 1 to 6 The step of image pickup method described in one.
- 14. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that described program is processed The step of image pickup method as any one of claim 1 to 6 is realized when device performs.
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|---|---|---|---|---|
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271218A (en) * | 2011-01-17 | 2011-12-07 | 深圳市保千里电子有限公司 | Scene-oriented ultra-intelligent video camera and camera shooting method thereof |
| CN104301624A (en) * | 2014-10-30 | 2015-01-21 | 青岛海信移动通信技术股份有限公司 | Image shooting brightness control method and device |
| CN104410794A (en) * | 2014-12-23 | 2015-03-11 | 深圳市保千里电子有限公司 | Digital camera with night vision function |
| CN105227823A (en) * | 2014-06-03 | 2016-01-06 | 维科技术有限公司 | The image pickup method of mobile terminal and device thereof |
| CN105516593A (en) * | 2015-12-17 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | Shooting apparatus and shooting light supplement adjustment method and system therefor |
| CN105744176A (en) * | 2016-02-15 | 2016-07-06 | 广东欧珀移动通信有限公司 | Screen light supplementing method and device as well as mobile terminal |
-
2017
- 2017-10-24 CN CN201711002518.9A patent/CN107734225B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271218A (en) * | 2011-01-17 | 2011-12-07 | 深圳市保千里电子有限公司 | Scene-oriented ultra-intelligent video camera and camera shooting method thereof |
| CN105227823A (en) * | 2014-06-03 | 2016-01-06 | 维科技术有限公司 | The image pickup method of mobile terminal and device thereof |
| CN104301624A (en) * | 2014-10-30 | 2015-01-21 | 青岛海信移动通信技术股份有限公司 | Image shooting brightness control method and device |
| CN104410794A (en) * | 2014-12-23 | 2015-03-11 | 深圳市保千里电子有限公司 | Digital camera with night vision function |
| CN105516593A (en) * | 2015-12-17 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | Shooting apparatus and shooting light supplement adjustment method and system therefor |
| CN105744176A (en) * | 2016-02-15 | 2016-07-06 | 广东欧珀移动通信有限公司 | Screen light supplementing method and device as well as mobile terminal |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110691199A (en) * | 2019-10-10 | 2020-01-14 | 厦门美图之家科技有限公司 | Face automatic exposure method and device, shooting equipment and storage medium |
| US11546558B2 (en) | 2019-11-07 | 2023-01-03 | Axis Ab | Method for displaying a video stream of a scene |
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| CN110958394A (en) * | 2019-12-18 | 2020-04-03 | 江苏紫米电子技术有限公司 | Camera shooting method, device, storage medium and camera |
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