CN106210544A - A kind of mobile terminal and shooting the stabilization processing method of video, system - Google Patents
A kind of mobile terminal and shooting the stabilization processing method of video, system Download PDFInfo
- Publication number
- CN106210544A CN106210544A CN201610683399.7A CN201610683399A CN106210544A CN 106210544 A CN106210544 A CN 106210544A CN 201610683399 A CN201610683399 A CN 201610683399A CN 106210544 A CN106210544 A CN 106210544A
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- China
- Prior art keywords
- mobile terminal
- video
- photographic head
- shake
- shooting
- Prior art date
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Classifications
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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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
-
- 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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
-
- 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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
Abstract
The present invention relates to technical field of mobile terminals, disclose a kind of mobile terminal and shooting the stabilization processing method of video, system, method includes: detect whether mobile terminal is shaken when mobile terminal camera carries out video capture；When detecting that mobile terminal camera shakes angle not less than predetermined value during shooting video, adjust photographic head according to jitter direction and make photographic head be maintained at horizontal level；When detect mobile terminal camera shoot shake during video angle exceed predetermined value time, the invalid picture produced when rejecting shake, shooting speed is accelerated prearranged multiple simultaneously in dither process and is allowed to filter described invalid picture.The present invention is by detecting that mobile terminal carries out the adjustment of photographic head and rejects the picture of the excessive generation of shake when shooting and fine jitter occurring during video, form the video file of complete non-jitter, decrease the cost of mobile terminal, good condition is provided for shooting video, simple to operate, and carry the most very convenient.
Description
Technical field
The present invention relates to technical field of mobile terminals, a kind of mobile terminal and the stabilization of shooting video thereof
Processing method, system.
Background technology
Existing mobile terminal the most all configures photographic head, has photograph and the function of shooting, as it is shown in figure 1, shown in Fig. 1
Reverse side schematic diagram for mobile terminal (as a example by smart mobile phone), it can be seen that the position of photographic head is on the upper side at the smart mobile phone back side
The centre of side, it is simple to user takes pictures and images, owing to keeping the motionless mobile terminal of hands typically will not shake when static state is taken pictures；
As in figure 2 it is shown, Fig. 2 is the schematic diagram of the structure that smart mobile phone back side photographic head individually amplifies, it is known that photographic head is at smart mobile phone
In position the most fixed, but when shoot video time hands typically constantly to move according to the change of environment scene
Shooting, so stabilization function is less desirable, when smart mobile phone occurs in shooting process shake time, smart mobile phone photographic head without
Method adjusts corresponding position, and so there are the following problems in shooting operation: during shooting video, smart mobile phone can be shaken, it is easy to causes
Image blurring, shooting effect is undesirable, and the video quality i.e. shot is the best；The special shooting of mobile terminal is had to prop up in the market
Frame product, but need individually to buy, and can think that carrying with this support is a kind of burden when not in use.
Along with at present in life the function of the photographic head of mobile terminal product get more and more, more and more ripe, mobile eventually
End also begins to the most slowly instead of mm professional camera special and video capture device, and the stabilization of static shooting passes through setting and the software of physics
Process, it is already possible to obtain an effectively stabilization effect, but stabilization is the most individual the most difficult video capture when
The problem processed, can accomplish in the market is exactly the hand-held The Cloud Terrace increasing a stabilization outside mobile terminal, hand-held The Cloud Terrace
It is exactly on the technique transfers of unmanned plane automatic stabilisation coordination system to hand-held shooting, it is achieved the automatic stabilisation in shooting process
Balance, as long as camera is clipped on the three hand-held The Cloud Terraces of axle, no matter what posture your arm is, hand-held The Cloud Terrace can automatically along with
Your action adjusts mobile terminal state, all the time mobile terminal is maintained in the angle of stable equilibrium, and the picture shot is steady
Fixed, there is no any vibration, but hand-held The Cloud Terrace not only valency very lattice are expensive, but also account for much room, carry inconvenient yet.
Therefore, for drawbacks described above, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, it is provided that a kind of mobile terminal and
It shoots the stabilization processing method of video, system, it is intended to small by detecting that mobile terminal occurs during shooting video
Carry out the adjustment of photographic head during shake and reject the picture shaking excessive generation, forming the video file of complete non-jitter, subtract
Lack the cost of mobile terminal, provide good condition for shooting video, simple to operate, and carry the most very convenient.
It is as follows that the present invention solves the technical scheme that technical problem used:
A kind of stabilization processing method of mobile terminal shooting video, wherein, including:
Step A, detects whether mobile terminal is shaken when mobile terminal camera carries out video capture；
Step B, when detecting that mobile terminal camera shakes angle not less than predetermined value during shooting video, according to trembling
Dynamic direction adjusts photographic head makes photographic head be maintained at horizontal level；
Step C, when detect mobile terminal camera shoot shake during video angle exceed predetermined value time, reject shake
Time the invalid picture that produces, simultaneously shooting speed is accelerated prearranged multiple in dither process and is allowed to filter described invalid picture.
The stabilization processing method of described mobile terminal shooting video, wherein, also included before described step A:
Step S, the photographic head four direction up and down at mobile terminal respectively installs one for rotating adjustment photographic head in advance
Cylinder, and an and described cylinder left and right directions optional cylinder other at the optional cylinder of described cylinder above-below direction is other each installs
One is used for the motor driving cylinder to rotate, and the described cylinder anglec of rotation is in 15 degree.
The stabilization processing method of described mobile terminal shooting video, wherein, described step A specifically includes:
A1, opens the image pickup mode of camera in mobile terminal, and the button that unlatching video capture starts carries out video capture；
A2, when mobile terminal camera is during carrying out video capture, by the three-axis gyroscope in mobile terminal and adding
Whether velometer detection mobile terminal camera has shake, and calculates and preserve the shake angle of mobile terminal camera.
The stabilization processing method of described mobile terminal shooting video, wherein, described step B specifically includes:
B1, when detecting that mobile terminal camera does not occur shake during shooting video, then mobile terminal shooting regards
Frequency is in normal condition, does not operates；
B2, described shake angle predetermined value is set to 15 degree, when detecting that mobile terminal camera is trembled during shooting video
When dynamic angle is not less than predetermined value 15 degree, then taken the photograph by the corresponding cylinder adjustment with spinfunction according to jitter direction and angle
As the position of head, photographic head is made to be horizontal.
The stabilization processing method of described mobile terminal shooting video, wherein, described step C specifically includes:
C1, when detect mobile terminal camera shoot shake during video angle exceed predetermined value 15 degree time, by phase
Software algorithm is answered to reject the invalid picture that shake produces；
C2, while rejecting the invalid picture that shake produces, accelerates shooting speed prearranged multiple and filters described invalid picture,
The video making shooting produces seamlessly transitting of no visual difference.
A kind of stabilization processing system of mobile terminal shooting video, wherein, including:
Photographic head reequips module in advance, for photographic head four direction up and down at mobile terminal in advance respectively install one with
In rotating the cylinder adjusting photographic head, and appoint on the optional cylinder side of described cylinder above-below direction and described cylinder left and right directions
Selecting the other each installation of a cylinder one for the motor driving cylinder to rotate, the described cylinder anglec of rotation is in 15 degree；
Photographic head shaking detection module, detects whether mobile terminal is trembled when mobile terminal camera carries out video capture
Dynamic；
Photographic head adjustment module, for when detecting that mobile terminal camera shakes angle not less than in advance during shooting video
During definite value, adjust photographic head according to jitter direction and make photographic head be maintained at horizontal level；
Shake video repair module, for when detecting that mobile terminal camera is shaken angle during shooting video and exceeded pre-
During definite value, the invalid picture produced when rejecting shake, shooting speed is accelerated prearranged multiple simultaneously in dither process and be allowed to filter
Except described invalid picture.
The stabilization processing system of described mobile terminal shooting video, wherein, described photographic head shaking detection module is specifically wrapped
Include:
Video capture opens unit, for opening the image pickup mode of camera in mobile terminal, opens the button that video capture starts
Carry out video capture；
Shake angle calculation record unit, for when mobile terminal camera is during carrying out video capture, by movement
Whether three-axis gyroscope and accelerometer detection mobile terminal camera in terminal have shake, and calculate and preserve mobile terminal
The shake angle of photographic head.
The stabilization processing system of described mobile terminal shooting video, wherein, described photographic head adjustment module specifically includes:
Normal photographing unit, is used for when detecting that mobile terminal camera does not occur shake during shooting video, then
Mobile terminal shooting video is in normal condition, does not operates；
Shake adjustment unit, is set to 15 degree for described shake angle predetermined value, when detecting that mobile terminal camera is being clapped
When shaking angle not less than predetermined value 15 degree during taking the photograph video, then pass through corresponding with rotational work according to jitter direction and angle
The cylinder of energy adjusts the position of photographic head, makes photographic head be horizontal.
The stabilization processing system of described mobile terminal shooting video, wherein, described shake video repair module specifically includes:
Picture culling unit, for when detecting that mobile terminal camera is shaken angle during shooting video and exceeded predetermined value
When 15 degree, reject, by corresponding software algorithm, the invalid picture that shake produces；
Video repairs unit, for while rejecting the invalid picture that shake produces, shooting speed is accelerated prearranged multiple filter
Except described invalid picture, the video of shooting is made to produce seamlessly transitting of no visual difference.
A kind of mobile terminal, including terminal body, is provided with photographic head on the body, and described photographic head is upper and lower
Left and right four direction be respectively provided with one for rotate adjust photographic head cylinder, at the optional cylinder of described cylinder above-below direction
The other each installation of the optional cylinder of other and described cylinder left and right directions one connects for the motor driving cylinder to rotate, described motor
The central processing unit of mobile terminal, described central processing unit receives the shake number detected from three-axis gyroscope and accelerometer
Driving described cylinder to adjust photographic head direction according to controlling described motor, the memorizer storage on described central processing unit has above-mentioned
The stabilization processing system of one described mobile terminal shooting video.
The invention discloses a kind of mobile terminal and shooting the stabilization processing method of video, system, described method includes:
Detect whether mobile terminal is shaken when mobile terminal camera carries out video capture；When detecting that mobile terminal camera exists
When shaking angle not less than predetermined value during shooting video, adjust photographic head according to jitter direction and make photographic head be maintained at level
Position；When detect mobile terminal camera shoot shake during video angle exceed predetermined value time, produce when rejecting shake
Raw invalid picture, accelerates shooting speed prearranged multiple in dither process simultaneously and is allowed to filter described invalid picture.This
Bright by detecting that mobile terminal carries out the adjustment of photographic head when shooting and fine jitter occurring during video and rejecting is trembled
The picture of dynamic excessive generation, forms the video file of complete non-jitter, decreases the cost of mobile terminal, provides for shooting video
Good condition, simple to operate, and carry the most very convenient.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of mobile terminal (smart mobile phone) back side camera position.
Fig. 2 is the schematic diagram of the structure that mobile terminal (smart mobile phone) back side photographic head individually amplifies.
Fig. 3 is the flow chart of the preferred embodiment of the stabilization processing method of mobile terminal of the present invention shooting video.
Fig. 4 is the reconstruction structure signal of mobile terminal camera in mobile terminal of the present invention (smart mobile phone) shooting video
Figure.
Fig. 5 is the functional schematic block diagram of the preferred embodiment of the stabilization processing system of mobile terminal of the present invention shooting video.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention further describes.Should be appreciated that specific embodiment described herein, and need not only in order to explain the present invention
In limiting the present invention.
Referring to Fig. 3, Fig. 3 is the flow process that mobile terminal of the present invention shoots the preferred embodiment of the stabilization processing method of video
Figure.
As it is shown on figure 3, the embodiment of the present invention provide a kind of mobile terminal shooting video stabilization processing method, including with
Lower step:
Step S100, detects whether mobile terminal is shaken when mobile terminal camera carries out video capture.
In the present invention, the photographic head four direction up and down at mobile terminal respectively installs one for rotating adjustment in advance
The cylinder of photographic head, and by the optional cylinder side of described cylinder above-below direction and the optional cylinder of described cylinder left and right directions
Each installation one is for the motor driving cylinder to rotate, and the described cylinder anglec of rotation is in 15 degree.
As shown in Figure 4, the transformation of mobile terminal camera during Fig. 4 is mobile terminal of the present invention (smart mobile phone) shooting video
Structural representation, the photographic head of general intelligence mobile phone is fixed as illustrated in figure 1, is taking pictures or is shooting video
Time, photographic head moves along with the movement of mobile terminal, so stabilization poor effect, in figure 4, it can be seen that to smart mobile phone
Photographic head originally has carried out structure improvement, in photographic head surrounding plus a flush mounting, and upper and lower at described flush mounting
Respectively being mounted with a rotatable cylinder on the four direction of left and right, the direction of rotation of four cylinders is as it can be seen, at described cylinder
The optional cylinder of above-below direction is other and the other each installation of the optional cylinder of described cylinder left and right directions one is used for driving cylinder to rotate
Motor, such as above photographic head and a motor is respectively installed in left, motor connects the central processing unit of mobile terminal, mobile
Terminal is when shooting video, and CPU is integrated with processing system for video and webcam driver, CPU and photographic head data signal 8-10
Individual, it is fixed to come according to CPU model and photographic head itself, takes pictures or shooting state when mobile terminal system enters, power supply provides
One 2.8V voltage, CPU the reset signal sent makes photographic head reset, and data start to transmit photographic head simultaneously and enter work
Make state.Owing to user major problem is that slight jitter up and down, due to mobile terminal during shooting video
The reason that structure limits, so the anglec of rotation of cylinder is being arranged within the scope of 15 degree, when three-axis gyroscope and acceleration
When meter detection mobile terminal camera has the shake within 15 degree, carry out the adjustment of photographic head according to shake angle, protect
Stablizing of card shooting.
In the present invention, described step S100 specifically includes: open the image pickup mode of camera in mobile terminal, opens video and claps
The button taking the photograph beginning carries out video capture；When mobile terminal camera is during carrying out video capture, pass through mobile terminal
In three-axis gyroscope and accelerometer detection mobile terminal camera whether have a shake, and calculate and preserve mobile terminal shooting
The shake angle of head.
Described three-axis gyroscope can measure the position in 6 directions, motion track, acceleration, the gyroscope of single shaft simultaneously
Can only measure the amount of both direction, namely a system needs three gyroscopes, and three-axis gyroscope one just can substitute three
Individual single shaft, additionally the volume of three-axis gyroscope is little, lightweight, simple in construction, good reliability, is the base of the development of laser gyro
Plinth element；The present invention mainly utilize three-axis gyroscope measure angular velocity, to differentiate the kinestate of object, so also referred to as fortune
Dynamic sensor.Described accelerometer has another name called acceleration transducer: can measure acceleration, and change into available by the result of measurement
The instrument of analog or digital signal.So when mobile terminal camera is during carrying out video capture, utilizing mobile whole
Whether three-axis gyroscope and accelerometer detection mobile terminal camera in end have shake, and automatically calculate and preserve mobile whole
The data of the shake angle of end photographic head, it is simple to adjust the position of photographic head below according to shake angle-data.
Step S200, when detecting that mobile terminal camera shakes angle not less than predetermined value during shooting video
Time, adjust photographic head according to jitter direction and make photographic head be maintained at horizontal level.
In the present invention, the anglec of rotation of described photographic head cylinder is being arranged within the scope of 15 degree, and i.e. shake angle is not
Exceeding predetermined value and be also configured as 15 degree, 15 degree is a marginal value, and general mobile terminal is small during shooting video to be trembled
Dynamic angle is not over 15 degree, so shaking angle 15 when three-axis gyroscope and accelerometer detect mobile terminal camera
Time within degree, according to jitter direction and angle, ensure that photographic head is in settling position state by described cylinder fine setting photographic head.
Described step S200 specifically includes: when detecting that mobile terminal camera does not has to tremble during shooting video
Time dynamic, then mobile terminal shooting video is in normal condition, does not operates；Described shake angle predetermined value is set to 15 degree, when
Detect when mobile terminal camera shakes angle not less than predetermined value 15 degree during shooting video, then according to jitter direction
With angle by the position of the corresponding cylinder adjustment photographic head with spinfunction, photographic head is made to be horizontal.
Step S300, when detect mobile terminal camera shoot shake during video angle exceed predetermined value time,
The invalid picture produced when rejecting shake, accelerates shooting speed prearranged multiple in dither process simultaneously and is allowed to filter described nothing
Effect picture.
In the present invention, owing to the anglec of rotation of described photographic head cylinder is being arranged within the scope of 15 degree, when mobile whole
Hold and cause shaking excessive during shooting video for some reason, cause the adjusting range of photographic head to exceed 15 degree, that
Just cannot carry out rotating camera according to jitter direction and ensure that photographic head is in settling position state.
So when detect mobile terminal camera shoot shake during video angle exceed predetermined value 15 degree time, only
The invalid picture that serious shake produces can be i.e. rejected by video is processed to improve the quality of video, so in shake
During shooting speed accelerated prearranged multiple be allowed to filter described invalid picture, the present invention is preferably and shooting speed is improved one
Times, video normal photographing speed is 24 frame/1 second, when mobile terminal is in dither process, video capture speed is risen to 12
Frame/1 second, and complete video is made up of picture one by one, make user feel by improving video capture speed
Feel less than the picture of shake, be i.e. equivalent to filter described invalid picture, make the video of shooting produce the smoothed of no visual difference
Crossing, the meaning is that user's this picture the most imperceptible exists shake, is allowed to be formed the high-quality of a complete non-jitter
Video.
Described step S300 specifically includes: when detecting that mobile terminal camera is shaken angle during shooting video and surpassed
When crossing predetermined value 15 degree, reject, by corresponding software algorithm, the invalid picture that shake produces；Rejecting the invalid figure that shake produces
While sheet, shooting speed is accelerated prearranged multiple and filters described invalid picture, make the video of shooting produce no visual difference
Seamlessly transit.
In order to be that the present invention is clearer, illustrate underneath with specific example:
S1, opens the image pickup mode of camera in smart mobile phone, opens shooting；
S2, when smart mobile phone photographic head is during carrying out video capture, by the three-axis gyroscope in smart mobile phone and adding
Whether velometer detection smart mobile phone photographic head has shake, and calculates and preserve the shake angle of mobile terminal camera；
S3, it is assumed that smart mobile phone is during shooting video, if mobile phone there occurs that left direction has shaken 10 degree, then left
Motor in right direction drives the cylinder on the right of photographic head to drive the cylinder on side to rotate to 10 degree of motors of right rotation, other direction
Cylinder rotate and driven by the cylinder that drives；If mobile phone there occurs that right direction has shaken 10 degree, then on left and right directions
Motor drives the cylinder on the right of photographic head to anticlockwise 10 degree；The shake of above-below direction and rotate in like manner, in a word, the rotation of photographic head
The jitter direction turning direction and smart mobile phone is contrary；
S4, the adjustment of above-mentioned photographic head shakes angle not less than predetermined value for smart mobile phone photographic head during shooting video
15 degree, after when smart mobile phone photographic head, during shooting video, shake angle exceedes predetermined value 15 degree, calculated by corresponding software
Method rejects the invalid picture that shake produces, and while rejecting the invalid picture that shake produces, shooting speed is accelerated predetermined times
Number (present invention preferably adds fast again) filters described invalid picture, makes the video of shooting produce the smoothed of no visual difference
Cross.
Based on above-described embodiment, the present invention also provides for the stabilization processing system of a kind of mobile terminal shooting video, refers to
Fig. 5, Fig. 5 are the functional schematic block diagrams of the preferred embodiment of the stabilization processing system of mobile terminal of the present invention shooting video.
As it is shown in figure 5, described system includes:
Photographic head reequips module 510 in advance, respectively installs one for photographic head four direction up and down at mobile terminal in advance
Root adjusts the cylinder of photographic head, and the other and described cylinder right and left at the optional cylinder of described cylinder above-below direction for rotating
To the other each installation of an optional cylinder one for the motor driving cylinder to rotate, the described cylinder anglec of rotation is in 15 degree；Specifically
As mentioned above.
Photographic head shaking detection module 520, detecting mobile terminal when mobile terminal camera carries out video capture is
No shake；As detailed above.
Photographic head adjustment module 530, for when detecting that mobile terminal camera shakes angle during shooting video
During not less than predetermined value, adjust photographic head according to jitter direction and make photographic head be maintained at horizontal level；As detailed above.
Shake video repair module 540, for when detecting that mobile terminal camera shakes angle during shooting video
When degree exceedes predetermined value, the invalid picture produced when rejecting shake, in dither process, shooting speed is accelerated predetermined times simultaneously
Number is allowed to filter described invalid picture；As detailed above.
Further, the stabilization processing system of described mobile terminal shooting video, wherein, described photographic head shaking detection mould
Block specifically includes:
Video capture opens unit, for opening the image pickup mode of camera in mobile terminal, opens the button that video capture starts
Carry out video capture；As detailed above.
Shake angle calculation record unit, for when mobile terminal camera is during carrying out video capture, passes through
Whether three-axis gyroscope and accelerometer detection mobile terminal camera in mobile terminal have shake, and calculate and preserve mobile
The shake angle of terminal camera；As detailed above.
The stabilization processing system of described mobile terminal shooting video, wherein, described photographic head adjustment module specifically includes:
Normal photographing unit, is used for when detecting that mobile terminal camera does not occur shake during shooting video, then
Mobile terminal shooting video is in normal condition, does not operates；As detailed above.
Shake adjustment unit, is set to 15 degree, when mobile terminal camera being detected for described shake angle predetermined value
When shaking angle not less than predetermined value 15 degree during shooting video, then pass through corresponding with rotation according to jitter direction and angle
The cylinder of rotating function adjusts the position of photographic head, makes photographic head be horizontal；As detailed above.
The stabilization processing system of described mobile terminal shooting video, wherein, described shake video repair module specifically includes:
Picture culling unit, for when detecting that mobile terminal camera is shaken angle during shooting video and exceeded predetermined value
When 15 degree, reject, by corresponding software algorithm, the invalid picture that shake produces；As detailed above.
Video repairs unit, for while rejecting the invalid picture that shake produces, shooting speed is accelerated predetermined times
Number filters described invalid picture, makes the video of shooting produce seamlessly transitting of no visual difference；As detailed above.
The present invention also provides for a kind of mobile terminal, including terminal body, is provided with photographic head, institute on the body
State photographic head four direction up and down be respectively provided with one for rotate adjust photographic head cylinder, at described cylinder upper and lower
To the other cylinder other each installation optional with described cylinder left and right directions of an optional cylinder one for the motor driving cylinder to rotate,
Described motor connects the central processing unit of mobile terminal, and described central processing unit receives to be examined from three-axis gyroscope and accelerometer
Motor described in the shake Data Control measured drives described cylinder to adjust photographic head direction, the memorizer on described central processing unit
Storage has the stabilization processing system of the mobile terminal shooting video described in any of the above-described item.
Examined by the three-axis gyroscope in mobile terminal and accelerometer when mobile terminal camera carries out video capture
Survey whether mobile terminal is shaken, when detecting that mobile terminal camera shakes angle not less than 15 during shooting video
When spending, according to the data of the jitter direction that three-axis gyroscope and accelerometer detect, bearing data is sent to central authorities' process
Device, the most described central processing unit receives the shake data detected from three-axis gyroscope and accelerometer and then calls described
Memorizer on central processing unit controls described motor and drives described cylinder to adjust photographic head direction, makes photographic head be maintained at level
Position carries out video capture；But when detecting that mobile terminal camera shakes angle more than 15 degree during shooting video
Time, central processing unit runs the invalid picture produced when respective algorithms rejects shake, simultaneously by shooting speed in dither process
Accelerate prearranged multiple to be allowed to filter described invalid picture, make the video of shooting produce seamlessly transitting of no visual difference.
In sum, the invention discloses a kind of mobile terminal and shooting the stabilization processing method of video, system, described
Method includes: detect whether mobile terminal is shaken when mobile terminal camera carries out video capture；Mobile whole when detecting
When end photographic head shakes angle not less than predetermined value during shooting video, adjust photographic head according to jitter direction and make photographic head
It is maintained at horizontal level；When detect mobile terminal camera shoot shake during video angle exceed predetermined value time, pick
The invalid picture produced during except shake, in dither process, shooting speed is accelerated simultaneously prearranged multiple be allowed to filter described invalid
Picture.The present invention by detect mobile terminal carry out when shooting and fine jitter occurring during video the adjustment of photographic head with
And reject the picture shaking excessive generation, form the video file of complete non-jitter, decrease the cost of mobile terminal, for shooting
Video provides good condition, simple to operate, and carries the most very convenient.
Certainly, one of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct related hardware (such as processor, controller etc.), described program can store
In the storage medium of an embodied on computer readable, this program can include upon execution such as the flow process of above-mentioned each method embodiment.Its
Described in storage medium can be memorizer, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention
Protect scope.
Claims (10)
1. the stabilization processing method of a mobile terminal shooting video, it is characterised in that including:
Step A, detects whether mobile terminal is shaken when mobile terminal camera carries out video capture；
Step B, when detecting that mobile terminal camera shakes angle not less than predetermined value during shooting video, according to trembling
Dynamic direction adjusts photographic head makes photographic head be maintained at horizontal level；
Step C, when detect mobile terminal camera shoot shake during video angle exceed predetermined value time, reject shake
Time the invalid picture that produces, simultaneously shooting speed is accelerated prearranged multiple in dither process and is allowed to filter described invalid picture.
The stabilization processing method of mobile terminal shooting video the most according to claim 1, it is characterised in that in described step A
The most also include:
Step S, the photographic head four direction up and down at mobile terminal respectively installs one for rotating adjustment photographic head in advance
Cylinder, and an and described cylinder left and right directions optional cylinder other at the optional cylinder of described cylinder above-below direction is other each installs
One is used for the motor driving cylinder to rotate, and the described cylinder anglec of rotation is in 15 degree.
The stabilization processing method of mobile terminal shooting video the most according to claim 1, it is characterised in that described step A has
Body includes:
A1, opens the image pickup mode of camera in mobile terminal, and the button that unlatching video capture starts carries out video capture；
A2, when mobile terminal camera is during carrying out video capture, by the three-axis gyroscope in mobile terminal and adding
Whether velometer detection mobile terminal camera has shake, and calculates and preserve the shake angle of mobile terminal camera.
The stabilization processing method of mobile terminal shooting video the most according to claim 1, it is characterised in that described step B has
Body includes:
B1, when detecting that mobile terminal camera does not occur shake during shooting video, then mobile terminal shooting regards
Frequency is in normal condition, does not operates；
B2, described shake angle predetermined value is set to 15 degree, when detecting that mobile terminal camera is trembled during shooting video
When dynamic angle is not less than predetermined value 15 degree, then taken the photograph by the corresponding cylinder adjustment with spinfunction according to jitter direction and angle
As the position of head, photographic head is made to be horizontal.
The stabilization processing method of mobile terminal shooting video the most according to claim 1, it is characterised in that described step C has
Body includes:
C1, when detect mobile terminal camera shoot shake during video angle exceed predetermined value 15 degree time, by phase
Software algorithm is answered to reject the invalid picture that shake produces；
C2, while rejecting the invalid picture that shake produces, accelerates shooting speed prearranged multiple and filters described invalid picture,
The video making shooting produces seamlessly transitting of no visual difference.
6. the stabilization processing system of a mobile terminal shooting video, it is characterised in that including:
Photographic head reequips module in advance, for photographic head four direction up and down at mobile terminal in advance respectively install one with
In rotating the cylinder adjusting photographic head, and appoint on the optional cylinder side of described cylinder above-below direction and described cylinder left and right directions
Selecting the other each installation of a cylinder one for the motor driving cylinder to rotate, the described cylinder anglec of rotation is in 15 degree；
Photographic head shaking detection module, detects whether mobile terminal is trembled when mobile terminal camera carries out video capture
Dynamic；
Photographic head adjustment module, for when detecting that mobile terminal camera shakes angle not less than in advance during shooting video
During definite value, adjust photographic head according to jitter direction and make photographic head be maintained at horizontal level；
Shake video repair module, for when detecting that mobile terminal camera is shaken angle during shooting video and exceeded pre-
During definite value, the invalid picture produced when rejecting shake, shooting speed is accelerated prearranged multiple simultaneously in dither process and be allowed to filter
Except described invalid picture.
The stabilization processing system of mobile terminal shooting video the most according to claim 6, it is characterised in that described photographic head is trembled
Dynamic detection module specifically includes:
Video capture opens unit, for opening the image pickup mode of camera in mobile terminal, opens the button that video capture starts
Carry out video capture；
Shake angle calculation record unit, for when mobile terminal camera is during carrying out video capture, by movement
Whether three-axis gyroscope and accelerometer detection mobile terminal camera in terminal have shake, and calculate and preserve mobile terminal
The shake angle of photographic head.
The stabilization processing system of mobile terminal shooting video the most according to claim 6, it is characterised in that described photographic head is adjusted
Joint module specifically includes:
Normal photographing unit, is used for when detecting that mobile terminal camera does not occur shake during shooting video, then
Mobile terminal shooting video is in normal condition, does not operates；
Shake adjustment unit, is set to 15 degree for described shake angle predetermined value, when detecting that mobile terminal camera is being clapped
When shaking angle not less than predetermined value 15 degree during taking the photograph video, then pass through corresponding with rotational work according to jitter direction and angle
The cylinder of energy adjusts the position of photographic head, makes photographic head be horizontal.
The stabilization processing system of mobile terminal shooting video the most according to claim 6, it is characterised in that described shake video
Repair module specifically includes:
Picture culling unit, for when detecting that mobile terminal camera is shaken angle during shooting video and exceeded predetermined value
When 15 degree, reject, by corresponding software algorithm, the invalid picture that shake produces；
Video repairs unit, for while rejecting the invalid picture that shake produces, shooting speed is accelerated prearranged multiple filter
Except described invalid picture, the video of shooting is made to produce seamlessly transitting of no visual difference.
10. a mobile terminal, including terminal body, is provided with photographic head on the body, and described photographic head is upper and lower
Left and right four direction be respectively provided with one for rotate adjust photographic head cylinder, at the optional cylinder of described cylinder above-below direction
The other each installation of the optional cylinder of other and described cylinder left and right directions one connects for the motor driving cylinder to rotate, described motor
The central processing unit of mobile terminal, described central processing unit receives the shake number detected from three-axis gyroscope and accelerometer
Driving described cylinder to adjust photographic head direction according to controlling described motor, the memorizer storage on described central processing unit has the right to want
The mobile terminal according to any one of 6-9 is asked to shoot the stabilization processing system of video.
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