CN106899803A - A kind of pan-shot light supplement control method and mobile terminal - Google Patents
A kind of pan-shot light supplement control method and mobile terminal Download PDFInfo
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- CN106899803A CN106899803A CN201710042934.5A CN201710042934A CN106899803A CN 106899803 A CN106899803 A CN 106899803A CN 201710042934 A CN201710042934 A CN 201710042934A CN 106899803 A CN106899803 A CN 106899803A
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- compensating lamp
- light compensating
- brightness value
- value
- 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
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
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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
-
- 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
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a kind of pan-shot light supplement control method and mobile terminal, methods described is applied to the mobile terminal comprising front camera Yu light compensating lamp, and methods described includes：During pan-shot, detect whether the ambient brightness value of photographed scene is less than predetermined luminance value；If the ambient brightness value is less than the predetermined luminance value, whether facial image is included in real-time detection shooting preview picture；If comprising facial image in detecting shooting preview picture, opening light compensating lamp carries out light filling.The pan-shot light supplement control method provided by the present invention, can reduce mobile terminal power consumption while ensureing to understand character facial, reduce the injury to photographer's eyes.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of pan-shot light supplement control method and mobile terminal.
Background technology
The light compensating lamp set in mobile terminal is also flash lamp for photography, head lamp etc..Its Main Function is to lack light condition
In the case of shoot when provided auxiliary light, the picture material good to obtain effect.At present, light compensating lamp had regulation brightness,
The excellent handlings such as colour temperature, display dump energy.Increasing producer starts to set light filling in the terminal now
Lamp, light filling is carried out for mobile terminal user in shooting process, so that the auto heterodyne effect under lifting dark situation.
Current mobile terminals most of on the market possess preposition light compensating lamp and preposition setting head simultaneously, provide the user panorama
Self-timer.Current mobile terminal has the following two kinds pan-shot light filling control program when pan-shot is carried out, mainly：
The first：Mobile terminal is adjusted to light compensating lamp close pattern before shooting, in this mode whole pan-shot
During, light compensating lamp is in closed mode, when carrying out panorama auto heterodyne under the dark environment of photographed scene brightness, will be unable to clap
Understand the face of personage.
Second：Mobile terminal is adjusted to light compensating lamp open mode before shooting, in this mode whole pan-shot
During, light compensating lamp is in opening, although this kind of light filling scheme can under the dark environment of photographed scene brightness value,
Clearly photograph character facial, but due in whole shooting process light compensating lamp remain opening, it is on the one hand mobile
Power consumption of terminal crosses conference and produces substantial amounts of heat；On the other hand, the eye injury to photographer is larger.
The content of the invention
The present invention provides a kind of pan-shot light supplement control method and mobile terminal, to solve existing pan-shot light filling
Excessive, larger to the eye injury of the photographer problem of power consumption present in scheme.
A kind of first aspect, there is provided pan-shot light supplement control method, is applied to comprising front camera and light compensating lamp
Mobile terminal, wherein, methods described includes：During pan-shot, detect whether the ambient brightness value of photographed scene is small
In predetermined luminance value；If the ambient brightness value be less than the predetermined luminance value, in real-time detection shooting preview picture whether
Comprising facial image；If comprising facial image in detecting shooting preview picture, opening light compensating lamp carries out light filling.
A kind of second aspect, there is provided mobile terminal, including preceding camera and light compensating lamp, wherein, the mobile terminal is also
Including：Brightness value detection module, for during pan-shot, detecting the ambient brightness value of photographed scene whether less than default
Brightness value；First image detection module, if being less than the predetermined luminance value for the ambient brightness value, real-time detection shoots
Whether facial image is included in preview screen；Opening module, if for detecting in shooting preview picture comprising facial image,
Opening light compensating lamp carries out light filling.
So, pan-shot light filling control program provided in an embodiment of the present invention, during pan-shot, when shooting ring
When border brightness value is less than in predetermined luminance value and shooting preview picture comprising facial image, targetedly opens light compensating lamp and enter
Row light filling, when not including facial image in shooting preview picture, is then not turned on light compensating lamp.Panorama provided in an embodiment of the present invention
Light filling control program is shot, and non-shooting whole process opens light compensating lamp, but targetedly open when needed, accordingly, it is capable to
Enough while ensureing to understand character facial, mobile terminal power consumption and the injury to photographer's eyes are reduced.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the 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 is a kind of flow chart of pan-shot light supplement control method of the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of pan-shot light supplement control method of the embodiment of the present invention two；
Fig. 3 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention three；
Fig. 4 is the structured flowchart of another mobile terminal of the embodiment of the present invention three；
Fig. 5 is a kind of structured flowchart of the opening module of mobile terminal of embodiment three；
Fig. 6 is a kind of structured flowchart of the brightness value detection module of mobile terminal of embodiment three；
Fig. 7 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention four；
Fig. 8 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention five.
Specific 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 is described, it is clear that described embodiment is a part of embodiment of the 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 one
Reference picture 1, shows a kind of flow chart of pan-shot light supplement control method of the embodiment of the present invention one.
The pan-shot light supplement control method of the embodiment of the present invention is comprised the following steps：
Step 101：During pan-shot, detect whether the ambient brightness value of photographed scene is less than predetermined luminance value.
The pan-shot light supplement control method provided in the embodiment of the present invention, it is adaptable to comprising front camera and light compensating lamp
Mobile terminal.
The ambient brightness value of photographed scene can be detected by the light sensor in mobile terminal and obtained.Predetermined luminance value
Can be according to the actual requirements configured by those skilled in the art, this is not specifically limited in the embodiment of the present invention.
Step 102：If ambient brightness value is less than predetermined luminance value, whether people is included in real-time detection shooting preview picture
Face image.
Two deciding factors for opening light compensating lamp are respectively：Firstth, detection ambient brightness value is less than predetermined luminance value；The
2nd, facial image is included in shooting preview picture.Therefore, it is determined that ambient brightness value be less than predetermined luminance value when, it is necessary to detect
Whether facial image is included in shooting preview picture.
Step 103：If comprising facial image in detecting shooting preview picture, opening light compensating lamp carries out light filling.
If not including facial image in preview screen, continue to keep light compensating lamp closed mode, and return to execution step 102
The step of in execution real-time monitoring shooting preview picture whether comprising facial image.When opening light compensating lamp, gradually increase to light filling
The current value of lamp input, untill the load current value that current value reaches light compensating lamp.When shooting environmental brightness value is less than default
When including facial image in brightness value and shooting preview picture, targetedly opening light compensating lamp carries out light filling, and non-shooting is complete
Cheng Jun opens light compensating lamp, but targetedly opens when needed, therefore, it is possible to while ensureing to understand character facial,
Reduce mobile terminal power consumption and the injury to photographer's eyes.
Pan-shot light supplement control method provided in an embodiment of the present invention, during pan-shot, when shooting environmental is bright
When angle value is less than in predetermined luminance value and shooting preview picture comprising facial image, targetedly opens light compensating lamp and mended
Light, when not including facial image in shooting preview picture, is then not turned on light compensating lamp.Pan-shot provided in an embodiment of the present invention
Light supplement control method, and non-shooting whole process opens light compensating lamp, but targetedly opens when needed, therefore, it is possible to
While guarantee understands character facial, mobile terminal power consumption and the injury to photographer's eyes are reduced.
Embodiment two
Reference picture 2, shows a kind of flow chart of pan-shot light supplement control method of the embodiment of the present invention two.
Pan-shot light supplement control method provided in an embodiment of the present invention specifically includes below scheme：
Step 201：Judge default to automatically control whether light compensating lamp pattern opens；If so, step 202 is then performed, if it is not,
Then Flow ends.
Wherein, the light compensating lamp pattern of the mobile terminal of the embodiment of the present invention includes：Automatically control light compensating lamp pattern, light compensating lamp
Open mode and light compensating lamp close pattern.
When mobile terminal is in light compensating lamp open mode, light compensating lamp is in opening all the time during pan-shot；
When mobile terminal is in light compensating lamp close pattern, light compensating lamp is closed all the time during pan-shot；Mobile terminal
In when automatically controlling light compensating lamp pattern, during pan-shot, the ambient brightness value and shooting according to photographed scene are pre-
The image look in picture, adaptability is turned on and off light compensating lamp.
In actual application, photographer can select any one pattern in above-mentioned three kinds of modes.It is of the invention real
Apply in example and illustrated so that photographer's selection automatically controls light compensating lamp pattern as an example.
Step 202：If automatically controlling the unlatching of light compensating lamp pattern, during pan-shot, the environment of photographed scene is detected
Whether brightness value is less than predetermined luminance value；If it is not, step 203 is then performed, if so, then performing step 204.
Specifically, whether the ambient brightness value of detection photographed scene includes less than the process of predetermined luminance value：
First, control light sensor detects the ambient brightness value of photographed scene；Wherein, light sensor is arranged on movement
In terminal.Secondly, the ambient brightness value that light sensor is detected is obtained, and judges whether the ambient brightness value for getting is less than
Predetermined luminance value.
Assuming that the light compensating lamp pattern that automatically controls of mobile terminal is opened, mobile terminal user carries out complete in dark room
Scape is autodyned.Now, mobile terminal then can detect the ambient brightness value of photographed scene less than predetermined luminance value.
Step 203：If ambient brightness value is more than or equal to predetermined luminance value, keep light compensating lamp to be closed, flow
Journey terminates.
If ambient brightness value is more than predetermined luminance value, illustrate currently open light compensating lamp, it is also possible to which it is clear to photograph
Facial image.
If mobile subscriber carries out panorama auto heterodyne in the case where daytime is bright and clear, mobile terminal is detectable to shoot field
The ambient brightness value of scape is more than or equal to predetermined luminance value, it is therefore not necessary to opening light compensating lamp carries out light filling shooting.
Step 204：If ambient brightness value is less than predetermined luminance value, whether people is included in real-time detection shooting preview picture
Face image.
Two deciding factors for opening light compensating lamp are respectively：Firstth, detection ambient brightness value is less than predetermined luminance value；The
2nd, facial image is included in shooting preview picture.Therefore, it is determined that ambient brightness value be less than predetermined luminance value when, it is necessary to detect
Whether facial image is included in shooting preview picture.
If not including facial image, even current shooting ambient light is dark, due to face need not be shot, therefore
Light compensating lamp need not be opened.
Step 205：If comprising facial image in detecting shooting preview picture, opening light compensating lamp carries out light filling.
Because mobile terminal user autodynes, therefore when being shot in dark room, face is able to detect that, works as inspection
Unlatching light compensating lamp carries out light filling after measuring face.
Specifically, opening light compensating lamp and carry out the process of light filling shooting includes：
First, the corresponding target signature label of facial image is determined.
Wherein, different characteristic label correspondence different age group or sex.
Age bracket and the corresponding relation of feature tag, can be according to the actual requirements configured by those skilled in the art.
For example：1 to 15 year old correspondence children's label, 16 to 50 years old correspondence middle ages label, more than 51 years old correspondence old age label are set.
Secondly, the corresponding relation based on default feature tag Yu current value determines the corresponding target of target signature label
Current value.
The corresponding current value of different characteristic label is different, for the corresponding relation between feature tag and current value, can be with
It is configured according to the actual requirements by those skilled in the art, this is not specifically limited in the embodiment of the present invention.For example：Can be with
The first current value of children's label correspondence, the second current value of middle aged label correspondence, the 3rd current value of old label correspondence are set；3rd
Current value is more than the second current value, and the second current value is more than the first current value.
Again, with target current value as input current value, light compensating lamp is powered.
After determining the corresponding target signature label of facial image, select current value corresponding with target labels defeated to light compensating lamp
Enter electric current, ensure that the brightness value that light compensating lamp is sent after opening matches with photographer's facial characteristics, there is provided optimum efficiency
Light filling.
Step 206：In light compensating lamp opening process, whether the facial image in real-time detection shooting preview picture disappears.
During being autodyned in dark room, face may have situation about being disappeared in preview screen, and if
Face disappears then without by light compensating lamp carry out light filling again, therefore, in needing real-time monitoring shooting preview picture in this step
Whether face disappears.
Light compensating lamp is kept to be in opening if facial image in preview screen does not disappear.
Step 207：If the facial image detected in shooting preview picture disappears, light compensating lamp is closed.
A kind of preferred mode for closing light compensating lamp is as follows：According to default current value adjustment gradient, it is gradually reduced to benefit
The input current value of light lamp, until the current value of light compensating lamp is 0.
During implementing, current value adjustment gradient can according to the actual requirements be set by those skilled in the art
Put, this is not specifically limited in the embodiment of the present invention.
This kind of preferred mode for closing light compensating lamp, light compensating lamp is closed by the way of gradually dark, can avoid being photographer
Cause strong visual difference.
Pan-shot light supplement control method provided in an embodiment of the present invention, and non-shooting whole process opens light compensating lamp, but
Targetedly opened when during the ambient brightness value of photographed scene is less than predetermined luminance value and shooting preview picture comprising facial image
Open, therefore, it is possible to while ensureing to understand character facial, reduce mobile terminal power consumption and the injury to photographer's eyes.
Additionally, the pan-shot light supplement control method of the embodiment of the present invention, when light compensating lamp is closed, according to default current value adjustment ladder
Degree, is gradually reduced the input current value to light compensating lamp, until the current value of light compensating lamp is 0, light filling is closed by the way of gradually dark
Lamp, it is to avoid for photographer causes strong visual difference.
Embodiment three
Reference picture 3, shows a kind of structured flowchart of mobile terminal of the embodiment of the present invention three.Mobile terminal 10 can be realized
The details of the pan-shot light supplement control method in embodiment one, embodiment two, and reach identical effect.
The mobile terminal 10 of the embodiment of the present invention includes light compensating lamp and front camera, also includes：Brightness value detection module
101, whether the ambient brightness value for during pan-shot, detecting photographed scene is less than predetermined luminance value；First image
Detection module 102, if being less than the predetermined luminance value for the ambient brightness value, be in real-time detection shooting preview picture
It is no comprising facial image；Opening module 103, if for detecting in shooting preview picture comprising facial image, opening light filling
Lamp carries out light filling.
Reference picture 4, on the basis of Fig. 3, mobile terminal 10 also includes such as lower module：
Second image detection module 104, after carrying out light filling in the unlatching light compensating lamp of the opening module 103, is mending
In light lamp opening process, whether the facial image in real-time detection shooting preview picture disappears；Closedown module 105, is used for
If the facial image that second image detection module 104 is detected in shooting preview picture disappears, the benefit is closed
Light lamp.
Light compensating lamp state keeps module 106, bright for the environment in the brightness value detection module 101 detection photographed scene
Whether angle value if the ambient brightness value be more than or equal to predetermined luminance value, keeps the benefit less than after predetermined luminance value
Light lamp is closed.
Whether judge module 107 is small for the ambient brightness value in the brightness value detection module 101 detection photographed scene
Before predetermined luminance value, judge default to automatically control whether light compensating lamp pattern opens；Calling module 108, if for described
The judged result of judge module 107 automatically controls the unlatching of light compensating lamp pattern for described, then call the brightness value monitoring modular to hold
The operation of the ambient brightness value of the row detection photographed scene；Wherein, the light compensating lamp pattern of mobile terminal includes：Automatic control
Light compensating lamp pattern processed, light compensating lamp open mode and light compensating lamp close pattern.
Preferably, the structured flowchart of the opening module 103 is as shown in figure 5, opening module 103 includes following submodule：
Label determination sub-module 1031, for determining the corresponding target signature label of the facial image；Wherein, it is different special
Levy label correspondence different age group or sex；Current value determination sub-module 1032, for based on default feature tag and electric current
The corresponding relation of value, determines the corresponding target current value of the target signature label；Power supply submodule 1033, for the mesh
Mark current value is input current value, and the light compensating lamp is powered.
Preferably, the closedown module 105 specifically for：According to default current value adjustment gradient, it is gradually reduced to institute
The input current value of light compensating lamp is stated, until the current value of the light compensating lamp is 0.
Preferably, the structured flowchart of the brightness value detection module 101 is as shown in fig. 6, the brightness value detection module 101
Including following submodule：
Control submodule 1011, for when the mobile terminal includes light sensor, controlling the light sensor
Detect the ambient brightness value of the photographed scene；Acquisition submodule 1012, for obtaining the institute that the light sensor is detected
State ambient brightness value；Judging submodule 1013, for judging the ambient brightness value whether less than predetermined luminance value.
Corresponding pan-shot is mended during the mobile terminal of the embodiment of the present invention is used to realize previous embodiment one, embodiment two
Light control method, will not be repeated here.
The mobile terminal of the embodiment of the present invention is during pan-shot, and non-shooting whole process opens light compensating lamp, but
Targetedly opened when during the ambient brightness value of photographed scene is less than predetermined luminance value and shooting preview picture comprising facial image
Open, therefore, it is possible to while ensureing to understand character facial, reduce mobile terminal power consumption and the injury to photographer's eyes.
Additionally, the mobile terminal of the embodiment of the present invention close light compensating lamp when, according to default current value adjustment gradient, be gradually reduced to
The input current value of light compensating lamp, until the current value of light compensating lamp is 0, light compensating lamp is closed by the way of gradually dark, it is to avoid be to shoot
Person causes strong visual difference.
Example IV
Reference picture 7, shows the structured flowchart of the mobile terminal of the embodiment of the present invention four.
The mobile terminal 700 of the embodiment of the present invention includes：At least one processor 701, memory 702, at least one net
Network interface 704, user interface 703 and shooting module 706.Each component in mobile terminal 700 is coupled by bus system 705
Together.It is understood that bus system 705 is used to realize the connection communication between these components.Bus system 705 is removed includes data
Outside bus, also including power bus, controlling bus and status signal bus in addition.But for the sake of for clear explanation, in the figure 7 will
Various buses are all designated as bus system 705.
Wherein, shooting module 706 can include：Light compensating lamp, front camera；User interface 703 can include display,
Keyboard or pointing device are (for example, mouse, trace ball (trackball), touch-sensitive plate or curved touch screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
OnlyMemory, ROM), programmable read only memory (ProgrammableROM, PROM), Erasable Programmable Read Only Memory EPROM
(ErasablePROM, EPROM), Electrically Erasable Read Only Memory (ElectricallyEPROM, EEPROM) dodge
Deposit.Volatile memory can be random access memory (RandomAccessMemory, RAM), and it is used as outside slow at a high speed
Deposit.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(StaticRAM, SRAM), dynamic random access memory (DynamicRAM, DRAM), Synchronous Dynamic Random Access Memory
(SynchronousDRAM, SDRAM), double data speed synchronous dynamic RAM (DoubleDataRate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct rambus random access memory
(DirectRambusRAM, DRRAM).The memory 702 of the system and method for embodiment of the present invention description is intended to include but does not limit
In these memories with any other suitable type.
In some embodiments, memory 702 stores following element, can perform module or data structure, or
Person their subset, or their superset：Operating system 7021 and application program 7022.
Wherein, operating system 7021, including various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and process hardware based task.Application program 7022, including various application programs, such as media
Player (MediaPlayer), browser (Browser) etc., for realizing various applied business.Realize embodiment of the present invention side
The program of method can be included in application program 7022.
In embodiments of the present invention, by the program for calling memory 702 to store or instruction, specifically, can be application
The program stored in program 7022 or instruction, processor 701 are used for during pan-shot, detect that the environment of photographed scene is bright
Whether angle value is less than predetermined luminance value；If the ambient brightness value is less than the predetermined luminance value, real-time detection shooting preview
Whether facial image is included in picture；If comprising facial image in detecting shooting preview picture, unlatching is shot in module 706
Light compensating lamp carry out light filling.
The method that the embodiments of the present invention are disclosed can apply in processor 701, or be realized by processor 701.
Processor 701 is probably a kind of IC chip, the disposal ability with signal.In implementation process, the above method it is each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 701 or software form.Above-mentioned treatment
Device 701 can be general processor, digital signal processor (DigitalSignalProcessor, DSP), application specific integrated circuit
(ApplicationSpecificIntegratedCircuit, ASIC), ready-made programmable gate array
(FieldProgrammableGateArray, FPGA) or other PLDs, discrete gate or transistor logic
Device, discrete hardware components.Can realize or perform disclosed each method in the embodiment of the present invention, step and box
Figure.General processor can be microprocessor or the processor can also be any conventional processor etc..With reference to the present invention
The step of method disclosed in embodiment, can be embodied directly in hardware decoding processor and perform completion, or use decoding processor
In hardware and software module combination perform completion.Software module may be located at random access memory, and flash memory, read-only storage can
In the ripe storage medium in this area such as program read-only memory or electrically erasable programmable memory, register.The storage
Medium is located at memory 702, and processor 701 reads the information in memory 702, and the step of the above method is completed with reference to its hardware
Suddenly.
It is understood that embodiments described herein can with 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 circuits
(ApplicationSpecificIntegratedCircuits, ASIC), digital signal processor
(DigitalSignalProcessing, DSP), digital signal processing appts (DSPDevice, DSPD), programmable logic device
(ProgrammableLogicDevice, PLD), field programmable gate array (Field-ProgrammableGateArray,
FPGA), general processor, controller, microcontroller, microprocessor, other the electronics lists for performing herein described function
In unit 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 by computing device.Storage
Device can be realized within a processor or outside processor.
Alternatively, when the unlatching of processor 701 light compensating lamp carries out light filling shooting, specifically for：Determine the facial image pair
The target signature label answered；Wherein, different characteristic label correspondence different age group or sex；Based on default feature tag and electricity
The corresponding relation of flow valuve, determines the corresponding target current value of the target signature label；It is input electricity with the target current value
Flow valuve, is powered to the light compensating lamp.
Alternatively, processor 701 is additionally operable to after the unlatching light compensating lamp carries out light filling：Opened in the light compensating lamp
During, whether the facial image in real-time detection shooting preview picture disappears；If in detecting shooting preview picture
The facial image disappears, then close the light compensating lamp.
Alternatively, when processor 701 closes the light compensating lamp, specifically for：According to default current value adjustment gradient, by
The decrescence small input current value to the light compensating lamp, until the current value of the light compensating lamp is 0.
Alternatively, whether the ambient brightness value of the detection of processor 701 photographed scene is also used less than after predetermined luminance value
In：If the ambient brightness value is more than or equal to predetermined luminance value, the light compensating lamp is kept to be closed.
Alternatively, processor 701 was also used before whether the ambient brightness value of detection photographed scene is less than predetermined luminance value
In：Judge default to automatically control whether light compensating lamp pattern opens；If described automatically control the unlatching of light compensating lamp pattern, institute is performed
Whether the ambient brightness value for stating detection photographed scene is less than the operation of predetermined luminance value；Wherein, the light compensating lamp pattern of mobile terminal
Including：Automatically control light compensating lamp pattern, light compensating lamp open mode and light compensating lamp close pattern.
Alternatively, when the mobile terminal includes light sensor, processor 701 detects the ambient brightness of photographed scene
When whether value is less than predetermined luminance value, specifically for：The light sensor is controlled to detect the ambient brightness of the photographed scene
Value；Obtain the ambient brightness value that the light sensor is detected；Judge whether the ambient brightness value is bright less than default
Angle value.
Mobile terminal 700 can realize each process of mobile terminal realization in previous embodiment, to avoid repeating, here
Repeat no more.
The mobile terminal of the embodiment of the present invention is during pan-shot, and non-shooting whole process opens light compensating lamp, but
Targetedly opened when during the ambient brightness value of photographed scene is less than predetermined luminance value and shooting preview picture comprising facial image
Open, therefore, it is possible to while ensureing to understand character facial, reduce mobile terminal power consumption and the injury to photographer's eyes.
Embodiment five
Reference picture 8, shows the structured flowchart of the mobile terminal of the embodiment of the present invention five.
Mobile terminal in the embodiment of the present invention can be mobile phone, panel computer, personal digital assistant
(PersonalDigital Assistant, PDA) or vehicle-mounted computer etc..
Mobile terminal in Fig. 8 includes radio frequency (RadioFrequency, RF) circuit 810, memory 820, input block
830th, display unit 840, processor 860, voicefrequency circuit 870, WiFi (WirelessFidelity) module 880, power supply 890.
Wherein, shooting module 800 is used to carry out video and/or picture shooting, and camera module 800 includes：It is light compensating lamp, preposition
Camera；Input block 830 can be used to receive the numeral or character information of user input, and produce the user with mobile terminal
Set and the relevant signal input of function control.Specifically, in the embodiment of the present invention, the input block 830 can include touching
Control panel 8301.Contact panel 8301, also referred to as touch-screen, touch-screen can be Curved screen, can collect user thereon or attached
(such as user uses the behaviour of any suitable object or annex on contact panel 8301 such as finger, stylus near touch operation
Make), and corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 8301 may include touch detection
Two parts of device and touch controller.Wherein, touch detecting apparatus detect the touch orientation of user, and detect touch operation band
The signal for coming, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives the processor 860, and the order sent of receiving processor 860 and can be performed.Additionally,
Contact panel 8301 can be realized using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch surface
Plate 8301, input block 830 can also include other input equipments 8302, and other input equipments 8302 can be included but is not limited to
One kind or many in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Kind.
Wherein, display unit 840 can be used for display by the information of user input or be supplied to information and the movement of user
The various menu interfaces of terminal.Display unit 840 may include display panel 8401, optionally, can use LCD or organic light emission
The forms such as diode (OrganicLight-EmittingDiode, OLED) configure display panel 8401.
It should be noted that contact panel 8301 can cover display panel 8401, touch display screen is formed, when the touch display screen
Detect thereon or after neighbouring touch operation, processor 860 is sent to determine the type of touch event, with preprocessor
860 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And the arrangement mode of the conventional control viewing area is not limited, can be arranged above and below, left-right situs etc. can distinguish two and show
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as including the icon and/or widget desktop controls of at least one application program.The Application Program Interface viewing area
It can also be the empty interface for not including any content.The conventional control viewing area be used for show utilization rate control higher, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 860 is the control centre of mobile terminal, using each of various interfaces and connection whole mobile phone
Individual part, by running or performing software program and/or module of the storage in first memory 8201, and calls storage to exist
Data in second memory 8202, perform the various functions and processing data of mobile terminal, whole so as to be carried out to mobile terminal
Body is monitored.Optionally, processor 860 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 8201 in software program and/or module and/
Or the data in the second memory 8202, processor 860 is for during pan-shot, detecting that the environment of photographed scene is bright
Whether angle value is less than predetermined luminance value；If the ambient brightness value is less than the predetermined luminance value, real-time detection shooting preview
Whether facial image is included in picture；If comprising facial image in detecting shooting preview picture, unlatching is shot in module 800
Light compensating lamp carry out light filling.
Alternatively, when the unlatching of processor 860 light compensating lamp carries out light filling shooting, specifically for：Determine the facial image pair
The target signature label answered；Wherein, different characteristic label correspondence different age group or sex；Based on default feature tag and electricity
The corresponding relation of flow valuve, determines the corresponding target current value of the target signature label；It is input electricity with the target current value
Flow valuve, is powered to the light compensating lamp.
Alternatively, processor 860 is additionally operable to after the unlatching light compensating lamp carries out light filling：Opened in the light compensating lamp
During, whether the facial image in real-time detection shooting preview picture disappears；If in detecting shooting preview picture
The facial image disappears, then close the light compensating lamp.
Alternatively, when processor 860 closes the light compensating lamp, specifically for：According to default current value adjustment gradient, by
The decrescence small input current value to the light compensating lamp, until the current value of the light compensating lamp is 0.
Alternatively, whether the ambient brightness value of the detection of processor 860 photographed scene is also used less than after predetermined luminance value
In：If the ambient brightness value is more than or equal to predetermined luminance value, the light compensating lamp is kept to be closed.
Alternatively, processor 860 was also used before whether the ambient brightness value of detection photographed scene is less than predetermined luminance value
In：Judge default to automatically control whether light compensating lamp pattern opens；If described automatically control the unlatching of light compensating lamp pattern, institute is performed
Whether the ambient brightness value for stating detection photographed scene is less than the operation of predetermined luminance value；Wherein, the light compensating lamp pattern of mobile terminal
Including：Automatically control light compensating lamp pattern, light compensating lamp open mode and light compensating lamp close pattern.
Alternatively, when the mobile terminal includes light sensor, processor 860 detects the ambient brightness of photographed scene
When whether value is less than predetermined luminance value, specifically for：The light sensor is controlled to detect the ambient brightness of the photographed scene
Value；Obtain the ambient brightness value that the light sensor is detected；Judge whether the ambient brightness value is bright less than default
Angle value.
The mobile terminal of the embodiment of the present invention is during pan-shot, and non-shooting whole process opens light compensating lamp, but
Targetedly opened when during the ambient brightness value of photographed scene is less than predetermined luminance value and shooting preview picture comprising facial image
Open, therefore, it is possible to while ensureing to understand character facial, reduce mobile terminal power consumption and the injury to photographer's eyes.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part is illustrated referring to the part of embodiment of the method.
Provided herein pan-shot light supplement control method and mobile terminal not with any certain computer, virtual system or
Person's miscellaneous equipment is inherently related.Various general-purpose systems can also be used together with based on teaching in this.As described above,
It is obvious to construct the structure required by the system with the present invention program.Additionally, the present invention is not also for any specific
Programming language.It is understood that, it is possible to use various programming languages realize the content of invention described herein, and above to spy
Attribute says that done description is to disclose preferred forms of the invention.
In specification mentioned herein, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be put into practice in the case of without these details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify one or more that the disclosure and helping understands in each inventive aspect, exist
Above to the description of exemplary embodiment of the invention in, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield features more more than the feature being expressly recited in each claim.More precisely, such as right
As claim reflects, inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows tool
Thus claims of body implementation method are expressly incorporated in the specific embodiment, wherein each claim conduct in itself
Separate embodiments of the invention.
It will appreciated by the skilled person that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Unit or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, can use any
Combine to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit is required, summary and accompanying drawing) disclosed in each feature can the alternative features of or similar purpose identical, equivalent by offer carry out generation
Replace.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment required for protection it is one of any
Mode can use in any combination.
All parts embodiment of the invention can be realized with hardware, or be run with one or more processor
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are come in realizing pan-shot light filling control program according to embodiments of the present invention
Some or all parts some or all functions.The present invention is also implemented as performing side as described herein
Some or all equipment or program of device (for example, computer program and computer program product) of method.It is such
Realize that program of the invention can be stored on a computer-readable medium, or there can be the shape of one or more signal
Formula.Such signal can be downloaded from internet website and obtained, or be provided on carrier signal, or with any other shape
Formula is provided.
It should be noted that above-described embodiment the present invention will be described rather than limiting the invention, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol being located between bracket should not be configured to limitations on claims.Word " including " do not exclude the presence of not
Element listed in the claims or step.Word "a" or "an" before element is not excluded the presence of as multiple
Element.The present invention can come real by means of the hardware for including some different elements and by means of properly programmed computer
It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be by other
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some interfaces
Connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (14)
1. a kind of pan-shot light supplement control method, is applied to include the mobile terminal of front camera and light compensating lamp, its feature
It is that methods described includes：
During pan-shot, detect whether the ambient brightness value of photographed scene is less than predetermined luminance value；
If the ambient brightness value is less than the predetermined luminance value, whether face figure is included in real-time detection shooting preview picture
Picture；
If comprising facial image in detecting shooting preview picture, opening light compensating lamp carries out light filling.
2. method according to claim 1, it is characterised in that the step of unlatching light compensating lamp carries out light filling and shoots, bag
Include：
Determine the corresponding target signature label of the facial image；
Corresponding relation based on default feature tag Yu current value, determines the corresponding target current of the target signature label
Value；
With the target current value as input current value, the light compensating lamp is powered；
Wherein, different characteristic label correspondence different age group or sex.
3. method according to claim 1, it is characterised in that after the step of unlatching light compensating lamp carries out light filling,
Methods described also includes：
In the light compensating lamp opening process, whether the facial image in real-time detection shooting preview picture disappears；
If the facial image in detecting shooting preview picture disappears, the light compensating lamp is closed.
4. method according to claim 3, it is characterised in that the step of the closing light compensating lamp, including：
According to default current value adjustment gradient, the input current value to the light compensating lamp is gradually reduced, until the light compensating lamp
Current value be 0.
5. method according to any one of claim 1 to 4, it is characterised in that the environment of the detection photographed scene is bright
After the step of whether angle value is less than predetermined luminance value, methods described also includes：
If the ambient brightness value is more than or equal to predetermined luminance value, the light compensating lamp is kept to be closed.
6. method according to claim 1, it is characterised in that whether small in the ambient brightness value of the detection photographed scene
Before the step of predetermined luminance value, methods described also includes：
Judge default to automatically control whether light compensating lamp pattern opens；
If described automatically control the unlatching of light compensating lamp pattern, whether the ambient brightness value of the detection photographed scene is performed less than pre-
If the step of brightness value；
Wherein, the light compensating lamp pattern of mobile terminal includes：Light compensating lamp pattern, light compensating lamp open mode and light compensating lamp is automatically controlled to close
Close pattern.
7. method according to claim 1, it is characterised in that described when the mobile terminal includes light sensor
The step of whether ambient brightness value of photographed scene is detected less than predetermined luminance value, including：
The light sensor is controlled to detect the ambient brightness value of the photographed scene；
Obtain the ambient brightness value that the light sensor is detected；
Judge the ambient brightness value whether less than predetermined luminance value.
8. a kind of mobile terminal, including front camera and light compensating lamp, it is characterised in that the mobile terminal also includes：
Brightness value detection module, for during pan-shot, detecting the ambient brightness value of photographed scene whether less than default
Brightness value；
First image detection module, if being less than the predetermined luminance value for the ambient brightness value, real-time detection shoots pre-
Whether look in picture comprising facial image；
Opening module, if for detecting comprising facial image in shooting preview picture, opening light compensating lamp carries out light filling.
9. mobile terminal according to claim 8, it is characterised in that the opening module includes：
Label determination sub-module, for determining the corresponding target signature label of the facial image；
Current value determination sub-module, for the corresponding relation based on default feature tag Yu current value, determines that the target is special
Levy the corresponding target current value of label；
Power supply submodule, for the target current value as input current value, being powered to the light compensating lamp；
Wherein, different characteristic label correspondence different age group or sex.
10. mobile terminal according to claim 8, it is characterised in that the mobile terminal also includes：
Second image detection module, after carrying out light filling in opening module unlatching light compensating lamp, opened in light compensating lamp
Whether Cheng Zhong, the facial image in real-time detection shooting preview picture disappears；
Closedown module, if detect the facial image in shooting preview picture for second image detection module disappearing
Lose, then close the light compensating lamp.
11. mobile terminals according to claim 10, it is characterised in that the closedown module specifically for：
According to default current value adjustment gradient, the input current value to the light compensating lamp is gradually reduced, until the light compensating lamp
Current value be 0.
12. mobile terminal according to any one of claim 8 to 11, it is characterised in that the mobile terminal also includes：
Whether light compensating lamp state keeps module, small for the ambient brightness value in brightness value detection module detection photographed scene
After predetermined luminance value, if the ambient brightness value is more than or equal to predetermined luminance value, keeps the light compensating lamp to be in and close
Closed state.
13. mobile terminals according to claim 8, it is characterised in that the mobile terminal also includes：
Judge module, for whether being less than predetermined luminance in the ambient brightness value of brightness value detection module detection photographed scene
Before value, judge default to automatically control whether light compensating lamp pattern opens；
Calling module, if automatically controlling the unlatching of light compensating lamp pattern for described for the judged result of the judge module, calls
The brightness value monitoring modular performs the operation of the ambient brightness value of the detection photographed scene；
Wherein, the light compensating lamp pattern of mobile terminal includes：Light compensating lamp pattern, light compensating lamp open mode and light compensating lamp is automatically controlled to close
Close pattern.
14. mobile terminals according to claim 8, it is characterised in that the brightness value detection module includes：
Control submodule, for when the mobile terminal includes light sensor, controlling the light sensor detection described
The ambient brightness value of photographed scene；
Acquisition submodule, for obtaining the ambient brightness value that the light sensor is detected；
Judging submodule, for judging the ambient brightness value whether less than predetermined luminance value.
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| CN201710042934.5A CN106899803A (en) | 2017-01-20 | 2017-01-20 | A kind of pan-shot light supplement control method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042934.5A CN106899803A (en) | 2017-01-20 | 2017-01-20 | A kind of pan-shot light supplement control method and mobile terminal |
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| CN106899803A true CN106899803A (en) | 2017-06-27 |
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| CN107885090A (en) * | 2017-11-07 | 2018-04-06 | 佛山市云米电器科技有限公司 | To the food image shooting environmental adjusting means and method in pan |
| CN108040213A (en) * | 2017-12-05 | 2018-05-15 | 北京小米移动软件有限公司 | The method and apparatus of shooting image |
| CN108156386A (en) * | 2018-01-11 | 2018-06-12 | 维沃移动通信有限公司 | A kind of panorama photographic method and mobile terminal |
| CN108289362A (en) * | 2017-12-22 | 2018-07-17 | 武汉普利商用机器有限公司 | A kind of light compensating lamp adaptive control system and method |
| CN108551553A (en) * | 2018-03-16 | 2018-09-18 | 浙江大华技术股份有限公司 | A kind of light compensating lamp control method and device |
| WO2019052476A1 (en) * | 2017-09-12 | 2019-03-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for collecting facial information and related devices |
| CN110364024A (en) * | 2019-06-10 | 2019-10-22 | 深圳市锐明技术股份有限公司 | Environment control method, device and the car-mounted terminal of driving vehicle |
| CN110876022A (en) * | 2018-09-04 | 2020-03-10 | 上海博泰悦臻网络技术服务有限公司 | Face light supplement method, face light supplement device and vehicle |
| CN112040108A (en) * | 2020-09-16 | 2020-12-04 | 重庆紫光华山智安科技有限公司 | Mixed light supplement control method, system, medium and terminal for face snapshot camera |
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| CN112399075A (en) * | 2020-10-15 | 2021-02-23 | 浙江大华技术股份有限公司 | Control method of light supplement lamp, monitoring equipment, electronic device and storage medium |
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| CN107885090A (en) * | 2017-11-07 | 2018-04-06 | 佛山市云米电器科技有限公司 | To the food image shooting environmental adjusting means and method in pan |
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| CN110876022A (en) * | 2018-09-04 | 2020-03-10 | 上海博泰悦臻网络技术服务有限公司 | Face light supplement method, face light supplement device and vehicle |
| CN110364024A (en) * | 2019-06-10 | 2019-10-22 | 深圳市锐明技术股份有限公司 | Environment control method, device and the car-mounted terminal of driving vehicle |
| CN113132613A (en) * | 2019-12-31 | 2021-07-16 | 中移物联网有限公司 | Camera light supplementing device, electronic equipment and light supplementing method |
| CN112040108A (en) * | 2020-09-16 | 2020-12-04 | 重庆紫光华山智安科技有限公司 | Mixed light supplement control method, system, medium and terminal for face snapshot camera |
| CN112124201A (en) * | 2020-10-10 | 2020-12-25 | 深圳道可视科技有限公司 | Panoramic parking system with visible picture blind areas and method thereof |
| CN112399075A (en) * | 2020-10-15 | 2021-02-23 | 浙江大华技术股份有限公司 | Control method of light supplement lamp, monitoring equipment, electronic device and storage medium |
| CN114363516A (en) * | 2021-12-28 | 2022-04-15 | 苏州金螳螂文化发展股份有限公司 | Interactive photographing system based on human face recognition |
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Application publication date: 20170627 |