CN107622510A - A kind of information processing method and device - Google Patents
A kind of information processing method and device Download PDFInfo
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- CN107622510A CN107622510A CN201710744921.2A CN201710744921A CN107622510A CN 107622510 A CN107622510 A CN 107622510A CN 201710744921 A CN201710744921 A CN 201710744921A CN 107622510 A CN107622510 A CN 107622510A
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Abstract
The invention provides a kind of information processing method and device, and applied to the mobile terminal with dual camera, the mobile terminal is arranged in destination carrier.Methods described includes：The destination carrier and barrier are shot simultaneously by the dual camera, obtain the first image and the second image；Described first image and second image are handled, obtain depth image；The distance between the destination carrier and barrier information is obtained according to the depth image.The present invention can effectively realize reversing auxiliary, safe, and cost is cheap.
Description
Technical field
The present invention relates to backing system technical field, more particularly to a kind of information processing method and device.
Background technology
Reversing aid system (Parking Assist System) is to inform user's car with intuitionistic forms such as image, sound
With the relative position of barrier, the puzzlement brought because rearview mirror blind area be present is released, so as to move backward, park for user
It is convenient Deng offer, eliminate potential safety hazard.
At present, conventional reversing aid system installs the sensor of auxiliary on mobile unit, passes through Sensor monitoring car
The relative position between equipment and barrier is carried, and generates cue to prompt user.Wherein, the effect of reversing aid system
Fruit depends on the difference of the performance of sensor, and when sensor performance is poor, the effect of reversing aid system is also poor, can
It can cause security risk.
The content of the invention
The present invention provides a kind of information processing method and device, and safety wind can be caused to solve existing reversing aid system
The problem of dangerous.
According to one aspect of the present invention, there is provided a kind of information processing method, applied to the movement with dual camera
Terminal, the mobile terminal are arranged in destination carrier, and methods described includes：Shot by the dual camera simultaneously described in
Destination carrier and barrier, obtain the first image and the second image；At described first image and second image
Reason, obtains depth image；The distance between the destination carrier and barrier information is obtained according to the depth image.
According to another aspect of the present invention, there is provided a kind of information processor, applied to the movement with dual camera
Terminal, the mobile terminal are arranged in destination carrier, and described device includes：Image collection module, for being taken the photograph by described pair
As head while the destination carrier and barrier are shot, obtains the first image and the second image；Image processing module, for pair
Described first image and second image are handled, and obtain depth image；Apart from acquisition module, for according to the depth
Spend image and obtain the distance between the destination carrier and barrier information.
According to another aspect of the present invention, there is provided a kind of mobile terminal, including processor, memory and it is stored in institute
The computer program that can be run on memory and on the processor is stated, the computer program is by the computing device
The step of information processing method described in Shi Shixian.
According to another aspect of the present invention, there is provided a kind of computer-readable recording medium, the computer-readable storage
Computer program is stored with medium, described information processing method is realized when the computer program is executed by processor
Step.
Compared with prior art, the present invention has advantages below：
Information processing method and device provided in an embodiment of the present invention, the mesh is shot by the dual camera simultaneously
Carrier and barrier are marked, the first image and the second image is obtained, the first image and second image is handled, obtained
Depth image, the distance between destination carrier and barrier information are obtained according to the depth image, reversing can be effectively realized
Auxiliary, it is safe, and cost is cheap.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various advantages and benefit are for ordinary skill
Personnel will be clear understanding.Accompanying drawing is only used for showing preferred embodiment, and is not considered as limitation of the present invention.And
And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is a kind of step flow chart of information processing method of the embodiment of the present invention one；
Fig. 1 a are target area and the signal of mobile phone shooting at a kind of mobile unit rear provided in an embodiment of the present invention
Figure；
Fig. 1 b are a kind of schematic diagrames for adjusting mobile phone shooting area provided in an embodiment of the present invention；
Fig. 2 is a kind of step flow chart of information processing method of the embodiment of the present invention two；
Fig. 3 be the present invention be embodiment three a kind of information processor structural representation；
Fig. 4 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention four；
Fig. 5 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention five.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although this public affairs is shown in accompanying drawing
The exemplary embodiment opened, it being understood, however, that may be realized in various forms the disclosure without the implementation that should be illustrated here
Example is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the disclosure
Scope is completely communicated to those skilled in the art.
Embodiment one
Reference picture 1, a kind of step flow chart of information processing method of the embodiment of the present invention one is shown, specifically can be with
Comprise the following steps：
Step 101：By the dual camera simultaneously shoot the destination carrier and barrier, obtain the first image and
Second image.
The embodiment of the present invention can apply to the mobile terminal with dual camera, such as：Hand with dual camera
Machine, tablet personal computer etc..Destination carrier can be automobile etc..
Mobile terminal with dual camera can be arranged in destination carrier, realize the bat of destination carrier and barrier
Take the photograph, and then two images shot simultaneously to dual camera by mobile terminal are handled, to obtain destination carrier and barrier
Between real-time range information.
Certainly, the resolution ratio of two cameras on mobile terminal differs, and certainly, is clapped using dual camera
The resolution ratio for the photo taken the photograph is also what is differed, namely the resolution ratio of the first image is above the resolution ratio of the second image.It is double
Camera is arranged on vertical direction, and the center alignment of dual camera.
The dual camera installed on mobile terminal is simultaneously continuous to capture destination carrier and barrier, and every to dual camera
Once the first image of shooting and the second image are analyzed simultaneously, to obtain the relative position between destination carrier and barrier
Confidence ceases, and specific analysis process will in the following embodiments be described in detail, and be not repeated here herein.
In one preferred embodiment of the invention, sucker is provided with the destination carrier, it is vertical on the sucker
Support is connected with, one end of the support is fixedly connected with direction controlling tooth, and the direction controlling tooth is used to fix the movement
Terminal, and adjust the shooting direction of the dual camera.
Adjustment for dual camera shooting area, Fig. 1 b are referred to, show one kind provided in an embodiment of the present invention
The schematic diagram of mobile phone shooting area is adjusted, sucker is fixed on the case lid of mobile phone boot, is fixedly connected with above sucker perpendicular
The upward support of Nogata, direction controlling tooth is provided with the top of support, and direction controlling tooth can be used for the court for adjusting mobile phone
To, and then the shooting angle of mobile phone camera is controlled, to adjust the shooting area of camera, for example, higher in boot
When, the shooting angle that mobile phone can be adjusted by direction controlling tooth is a little etc. downwards.And in mobile phone shooting area and target area
When not overlapping, then can by direction controlling tooth adjust mobile phone shooting area so that the shooting area of mobile phone dual camera with
Target area is overlapping, and then behavior of being moved backward or parked.It is of course also possible to set mobile phone protecting case, by mobile phone protecting case with
Direction controlling tooth is fixedly connected, and when using mobile phone, directly mobile phone is placed in mobile phone protecting case, can protect hand
Machine is injury-free, also, is not needing in use, being recoverable to mobile phone, and do not influence mobile phone makes in routine work life
With.Mobile phone geometrical clamp can also be set, for mobile phone to be fixed in mobile phone protecting case, avoid the mobile phone in reversing process
Slide and damage mobile phone.
It should be understood that above-mentioned example is merely to make those skilled in the art more fully understand the embodiment of the present invention
Technical scheme and the example enumerated, and not as the sole limitation to the embodiment of the present invention, in actual applications, this area skill
The mode that art personnel can voluntarily set mobile phone to be fixed on mobile unit boot according to being actually needed, the embodiment of the present invention
This is not any limitation as.
In embodiments of the present invention, there is the mobile terminal of dual camera, destination carrier is arranged at by sucker and support
On, continuously captured with barrier to destination carrier and closely.For example, referring to Fig. 1 a, the embodiment of the present invention is shown
A kind of target area at the mobile unit rear provided and the schematic diagram of mobile phone shooting.As shown in figure 1, with dual camera
Mobile phone, it is arranged on the boot of automobile, and then automobile tail and monitor area can be carried out continuous by sucker and support
When capturing, and barrier in monitor area be present, then the distance of automobile and obstacle can be monitored in real time, is avoided in reversing process,
Automobile and the risk of barrier collision occurs.
Additionally, the shooting direction of dual camera can be adjusted by step in detail below：
Step S1：Monitor and obtain the shooting area of the dual camera.
In embodiments of the present invention, dual camera can include main camera and auxiliary camera, also, main camera
High resolution is in the resolution ratio of auxiliary camera, and certainly, the high resolution of image is in captured by auxiliary camera captured by main camera
The resolution ratio of image.
It should be understood that the region and auxiliary camera captured by the main camera being installed on same mobile terminal are clapped
The region taken the photograph is identical, that is, the first shooting area and the second shooting area are identicals.
When needing to supervise the image between bat destination carrier and barrier to obtain relative position information therebetween,
Be first turned on the shoot function of mobile terminal, that is, open main camera and auxiliary camera in the state continuously captured,
And obtain the shooting area of main camera and auxiliary camera.
After the shooting area of main camera and auxiliary camera is monitored, then into step S2.
Step S2：Judge in the shooting area whether and meanwhile include the destination carrier and barrier.
Judge to monitor in the shooting area of the main camera got and auxiliary camera while include destination carrier and obstacle
Thing, if it is, showing that the dual camera on mobile terminal has been able to photograph the region of viewing needed for user, Jin Erke
To carry out reversing behavior.
And include destination carrier and barrier when different in the main camera and the shooting area of auxiliary camera got in monitoring
When hindering thing, then into step S3.
Step S3：The shooting area of the dual camera is adjusted, so as to include the target simultaneously in the shooting area
Carrier and barrier.
In embodiments of the present invention, target is included when different in the shooting area for monitoring the dual camera got
When carrier is with barrier, for example, the current captured region of dual camera can not clearly observe mobile unit rear
Barrier and the tailstock, may move backward or park to user impacts, then needs to adjust the shooting area of dual camera
It is whole, so as to include destination carrier and barrier in the shooting area of dual camera simultaneously, and realize to destination carrier and barrier
Continuous candid photograph.
By dual camera simultaneously photographic subjects carrier and barrier, after obtaining the first image and the second image, then
Into step 102.
Step 102：Described first image and second image are handled, obtain depth image.
In embodiments of the present invention, after double the first images and the second image taken the photograph head and shot of mobile terminal are got,
The first image and the second image can then be handled, and then depth image can be got, can be with using the depth image
Obtain the range information of destination carrier and barrier.
And how to be handled for the first image and the second image, it will be described in detail in the following embodiments, herein not
It is repeated here again.
After depth image is got, then into step 103.
Step 103：The distance between the destination carrier and barrier information is obtained according to the depth image.
In embodiments of the present invention, barrier can be the enclosing railing in such as parking lot.Range information refers to target
Relative position information between carrier and barrier, and be not specific distance values, for example, destination carrier and barrier
Between relative position can be divided into numerical value between 0~255, when the relative position between destination carrier and barrier is 0
When, then show closer to the distance between destination carrier and barrier；And when the relative position between destination carrier and barrier is
When 255, then show the distance between destination carrier and barrier farther out.
It is of course also possible to believe according to the relative position information between destination carrier and barrier, and then according to relative position
Breath and the ratio of actual range information, and then generate actual range information etc..
In actual applications, relative position information can be sent to by those skilled in the art according to selection is actually needed
Recipient, or actual range information corresponding to generation send to recipient, the embodiment of the present invention and this are not any limitation as.
In embodiments of the present invention, carrying for mobile terminal transmission can be received by way of user wears bluetooth earphone
Show information, bluetooth earphone is set with electronics passes through Bluetooth communication, is installed on mobile unit boot and is clapped in mobile terminal
, it is necessary to open its possessed Bluetooth function while taking the photograph, and the bluetooth earphone worn with user is established and communicated to connect, and then
Mobile terminal can will be prompted to information and be sent in a manner of Bluetooth communication to recipient, to carry out real-time reminding to user.
Certainly, in embodiments of the present invention, early warning can be set to remind, when the distance between destination carrier and barrier
When information is less than preset distance, then grave warning information is sent to recipient.
In embodiments of the present invention, when the distance between the destination carrier and barrier obtained according to depth image information
During less than preset distance, then grave warning information can be sent to recipient, for example, send the prompt tone of " danger " etc., with
Prompt user's vehicle and obstacle distance closer, then moved backward or the behavior of parking has the dangerous of collision obstacle and occurred.
Certainly, between destination carrier and barrier apart from information be more than preset distance when, then can prompt user continue " reversing "
Prompt message, to prompt user that behavior of moving backward is in scope etc. of safety.
Information processing method provided in an embodiment of the present invention, the destination carrier is shot by the dual camera simultaneously
And barrier, the first image and the second image are obtained, the first image and second image are handled, obtain depth map
Picture, the distance between destination carrier and barrier information are obtained according to the depth image, reversing auxiliary can be effectively realized,
It is safe, and cost is cheap.
Embodiment two
Reference picture 2, a kind of step flow chart of information processing method of the embodiment of the present invention two is shown, specifically can be with
Comprise the following steps：
Step 201：By the dual camera simultaneously shoot the destination carrier and barrier, obtain the first image and
Second image.
In the embodiment of the present invention two, the implementation procedure of step 201 and the implementation procedure of the step 101 of above-described embodiment one
It is similar, it is not repeated here herein.
Step 202：The fisrt feature point set of described first image and the second feature point of second image are extracted respectively
Collection.
In embodiments of the present invention, the characteristic point of image refers to have distinct characteristic in image and can reflect image sheet
Matter feature can be identified for that the point of target object in image.
And because the resolution ratio of dual camera differs, in embodiments of the present invention, the resolution ratio of the first image is
Higher than the resolution ratio of the second image, then extract fisrt feature point set in the first image with second image of extraction
Second feature point set be probably incomplete same, it is also possible to it is identical.
After the fisrt feature point set and the second feature point set of the second image for extracting the first image, then enter step
Rapid 203.
Step 203：Obtain multiple matching double points that the fisrt feature point set is concentrated with the second feature point.
In embodiments of the present invention, matching double points refer to that fisrt feature point set concentrates matched spy with second feature point
Sign point pair.
By the dual camera on mobile terminal is the shooting that is carried out to destination carrier and barrier, then from the first figure
The fisrt feature point set extracted as in is concentrated with the characteristic point matched with the second feature point extracted from the second image
It is right, after the fisrt feature point set and the second feature point set of the second image for getting the first image, then from fisrt feature point
Collection and second feature point, which are concentrated, obtains multiple matching double points.
In one preferred embodiment of the invention, after above-mentioned steps 203, can also include：
Step 2032：According to the stability of each matching double points, the multiple matching double points are ranked up.
In embodiments of the present invention, after the matching double points that fisrt feature point set is concentrated with second feature point are got,
The stability of each pair of matching double points is calculated using the Euclidean distance of each pair of matching double points, to carry out follow-up calculating.
It is to be appreciated that the stability that each pair of matching double points are calculated using the Euclidean distance of each pair of matching double points belongs to this
Technology known to field, the embodiment of the present invention are not repeated here herein.
Certainly, in actual applications, the scheme of other stability that can arbitrarily calculate each matching double points can be applied to
In the scheme of the embodiment of the present invention, the embodiment of the present invention is not limited to this.
After the matching double points that fisrt feature point set is concentrated with second feature point are got, then into step 204.
Step 204：According at least one matching double points, calculate described first image and second image is being schemed
As the restriction relation in coordinate.
, then can be according to each after multiple matching double points of fisrt feature point set second feature point concentration are got
Matching double points, the characteristic point in the characteristic point in the first image corresponding to each matching double points and the second image can be calculated the
The restriction relation of one image and the second image in image coordinate, specifically, with reference to following detailed description of preferred embodiment.
In one preferred embodiment of the invention, above-mentioned steps 204 can include：
Sub-step 2042：Stability highest, the matching double points of predetermined number are selected from the multiple matching double points,
And according to the matching double points of selection, calculate the restriction relation of described first image and second image in image coordinate.
After being ranked up to each matching double points, wherein stability highest, the match point of predetermined number can be chosen
To calculating restriction relation in image coordinate of the first image and the second image, for example, can be with forward 5 of selected and sorted
, can also forward 8 of selected and sorted with point to calculating restriction relation in image coordinate of the first image and the second image
With point to calculating the restriction relation of the first image and the second image in image coordinate etc..
In actual applications, the stability highest that those skilled in the art can voluntarily set selection according to being actually needed
Matching double points quantity, the embodiment of the present invention is not any limitation as to this.
By selected stability highest, predetermined number matching double points in correspond to the second image each characteristic point
Coordinate Conversion is math matrix, and by selected preceding N to each feature point coordinates corresponding to the first image in matching double points
Math matrix is converted to, is calculated by two math matrixs to being changed, it is hereby achieved that the first image and second
Restriction relation of the image in image coordinate, so as to be corrected using the restriction relation to the second image, and for tool
Body correcting mode will be described in detail in the following embodiments, be not repeated here herein.
After the restriction relation of the first image and the second image in image coordinate is calculated, then into step 205.
Step 205：Second image is corrected using the restriction relation, the second image and institute after correction
It is horizontally aligned to state the first image.
After the restriction relation of the first image and the second image in image coordinate is calculated, then closed using the constraint
Tying up to and processing is corrected to the second image, the second image and the first image after correction are on same level direction, namely
The second image and the first image after correction is horizontally aligned.
In one preferred embodiment of the invention, above-mentioned steps 205 can include：
Sub-step 2052：The restriction relation is converted into mapping matrix, using the mapping matrix to second figure
As being corrected.
In embodiments of the present invention, restriction relation that can be by the first image and the second image in image coordinate, and then
Each characteristic point in the first image corresponding to matching double points and each characteristic point in the second image are obtained, and then by corresponding to
The coordinate of each characteristic point in first image and each characteristic point in the second image is respectively converted into mapping matrix, and then uses
Mapping matrix is corrected processing to the second image, so that the second image and the first image after correction are horizontally aligned.
It is to be appreciated that restriction relation is converted into the mode that mapping matrix is corrected to the second image belongs to ability
Technology known to domain, the embodiment of the present invention are not repeated here herein.
Certainly, in actual applications, it is other that the second image so that after correcting can be arbitrarily corrected to the second image
Horizontally aligned scheme, the embodiment of the present invention are not limited to this with the first image.
Step 206：Characteristic point characteristic point corresponding with described first image in the second image after correction exists
Location of pixels in horizontal direction is poor, and the depth image is calculated.
After processing is corrected to the second image, and then block matching algorithm can be used, be calculated from the first image
Obtain with corresponding each first image characteristic point of each second image characteristic point on the second image after correction, and calculate each the
Location of pixels of one image characteristic point with corresponding each second image characteristic point in the horizontal direction is poor, and then passes through depth of field meter
The relation of inverse proportion calculates depth image existing for the distance of algorithm Use barriers thing and imaging surface.
It is to be appreciated that the second image after correction and described first image handle using depth of field calculating method
Belong to technology well known in the art to depth image, the embodiment of the present invention is not repeated here herein.
Step 207：The distance between the destination carrier and barrier information is obtained according to the depth image.
In embodiments of the present invention, barrier can be the stop signpost in such as parking lot.Range information is feeling the pulse with the finger-tip
The relative position information between carrier and barrier, namely the relative position information between imaging plane and barrier are marked, and simultaneously
Non- is specific distance values, for example, the relative position between imaging plane and barrier can be divided into the number between 0~255
Value, when the relative position between imaging plane and barrier is 2, then show closer to the distance between destination carrier and barrier；
And when the relative position between imaging plane and object of reference be 236 when, then show the distance between destination carrier and barrier compared with
Far.
It is of course also possible to believe according to the relative position information between destination carrier and barrier, and then according to relative position
Breath and the ratio of actual range information, and then produce actual range information etc..
In actual applications, relative position information can be sent to by those skilled in the art according to selection is actually needed
Recipient, or actual range information corresponding to generation is sent to recipient, the embodiment of the present invention this is not limited
System.
In embodiments of the present invention, carrying for mobile terminal transmission can be received by way of user wears bluetooth earphone
Show information, bluetooth earphone is set with electronics passes through Bluetooth communication, mobile terminal be installed on shot in destination carrier it is same
When, it is necessary to open its possessed Bluetooth function, and the bluetooth earphone worn with user is established and communicated to connect, so it is mobile eventually
End can will be prompted to information and be sent in a manner of Bluetooth communication to recipient, to carry out real-time reminding to user.
Information cuing method provided in an embodiment of the present invention, except with the information cuing method institute shown in embodiment one
, can be by handling two images shot using dual camera, so as to get target outside having the advantage that
Relative position information between carrier and barrier, to be sent to user, operation is easier, also, expense is than relatively low, greatly
The big expense expenditure for reducing user, reduces the financial burden of user.
Embodiment three
Reference picture 3, a kind of structural representation of information processor of the embodiment of the present invention three is shown, specifically can be with
Including following module：
Image collection module 301, for shooting the destination carrier and barrier simultaneously by the dual camera, obtain
To the first image and the second image；Image processing module 302, to described first image and second image
Reason, obtains depth image；Apart from acquisition module 303, for obtaining the destination carrier and barrier according to the depth image
The distance between information.
In one preferred embodiment of the invention, the high resolution of described first image is in point of second image
Resolution；Image processing module 302 includes：Feature point set extracting sub-module, first for extracting described first image respectively are special
Levy the second feature point set of point set and second image；Matching double points acquisition submodule, for obtaining the fisrt feature point
Multiple matching double points that collection and the second feature point are concentrated；Restriction relation calculating sub module, for according at least one described
Matching double points, calculate the restriction relation of described first image and second image in image coordinate；Correction process submodule
Block, for being corrected using the restriction relation to second image, the second image and described first image after correction
It is horizontally aligned；Image procossing submodule, for the characteristic point in the second image after correction and first figure
The location of pixels of corresponding characteristic point in the horizontal direction is poor as in, and the depth image is calculated.
In another preferred embodiment of the invention, the fisrt feature point set and the described second spy are obtained described
After the step of multiple matching double points that sign point is concentrated, in addition to：According to the stability of each matching double points, to the multiple
Matching double points are ranked up；It is described according at least one matching double points, calculate described first image and second image
The step of restriction relation in image coordinate, includes：Stability highest, present count are selected from the multiple matching double points
The matching double points of amount, and according to the matching double points of selection, described first image and second image are calculated in image coordinate
Restriction relation；Described the step of being corrected using the restriction relation to second image, is included：The constraint is closed
System is converted to mapping matrix, and second image is corrected using the mapping matrix.
In another preferred embodiment of the invention, sucker is provided with the destination carrier, is hung down on the sucker
Direct-connected to be connected to support, one end of the support is fixedly connected with direction controlling tooth, and the direction controlling tooth is used to fix the shifting
Dynamic terminal, and adjust the shooting direction of the dual camera.
Information presentation device provided in an embodiment of the present invention, the destination carrier is shot by the dual camera simultaneously
And barrier, the first image and the second image are obtained, the first image and second image are handled, obtain depth map
Picture, the distance between destination carrier and barrier information are obtained according to the depth image, reversing auxiliary can be effectively realized,
It is safe, and cost is cheap.
In another embodiment of the invention, there is provided a kind of mobile terminal, including processor, memory and storage
On the memory and the computer program that can run on the processor, the computer program is by the processor
The step of information processing method described in any one of as above embodiment of the method is realized during execution.
In another embodiment of the invention, there is provided a kind of computer-readable recording medium, it is described computer-readable
Computer program is stored with storage medium, realizes that as above any one method is real when the computer program is executed by processor
The step of applying the information processing method described in example.
Example IV
Reference picture 4, show a kind of structured flowchart of 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 and other users interface 703.Each component in mobile terminal 700 is coupled by bus system 705.
It is understood that bus system 705 is used to realize the connection communication between these components.Bus system 705 except include data/address bus it
Outside, in addition to power bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, in Figure 5 will be various
Bus is all designated as bus system 705.
Wherein, user interface 703 can include display, keyboard or pointing device (for example, mouse, trace ball
(track ball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or non-volatile memories
Device, or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage
(Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable
Read-only storage (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM,
) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), its
As External Cache.By exemplary but be not restricted explanation, the RAM of many forms be can use, such as static random is deposited
Access to memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random
Access memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double
Data Rate SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM,
ESDRAM), synchronized links dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus are random
Access memory (Direct Ram bus RAM, DRRAM).The memory 702 of the system and method for description of the embodiment of the present invention
It is intended to the memory of including but not limited to these and any other suitable type.
In some embodiments, memory 702 stores following element, can perform module or data structure, or
Their subset of person, or their superset：Operating system 7021 and application program 7022.
Wherein, operating system 7021, comprising various system programs, such as ccf layer, core library layer, driving layer etc., it is used for
Realize various basic businesses and the hardware based task of processing.Application program 7022, include various application programs, such as matchmaker
Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented
The program of example method may be embodied in application program 7022.
In embodiments of the present invention, by calling program or the instruction of the storage of memory 702, specifically, can be application
The program stored in program 7022 or instruction, processor 701 are used for：The target is shot simultaneously by the dual camera to carry
Body and barrier, obtain the first image and the second image；Described first image and second image are handled, obtained
Depth image；The distance between the destination carrier and barrier information is obtained according to the depth image.
The method that the embodiments of the present invention disclose can apply in processor 701, or be realized by processor 701.
Processor 701 is probably a kind of IC chip, has the disposal ability of signal.In implementation process, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing
Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated
Circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is logical
It can be microprocessor with processor or the processor can also be any conventional processor etc..Implement with reference to the present invention
The step of method disclosed in example, can be embodied directly in hardware decoding processor and perform completion, or with decoding processor
Hardware and software module combination perform completion.Software module can be located at random access memory, flash memory, read-only storage, can compile
In the ripe storage medium in this area such as journey read-only storage or electrically erasable programmable memory, register.The storage is situated between
Matter is located at memory 702, and processor 701 reads the information in memory 702, with reference to the step of its hardware completion above method.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or
It is combined to realize.Realized for hardware, processing unit can be realized in one or more application specific integrated circuits
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital
Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device
(Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate
Array, FPGA), general processor, controller, microcontroller, microprocessor, for performing the other of herein described function
In electronic 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 passes through computing device.Storage
Device can be realized within a processor or outside processor.
Alternatively, processor 701 is additionally operable to：The fisrt feature point set and described second of described first image is extracted respectively
The second feature point set of image；Obtain multiple matching double points that the fisrt feature point set is concentrated with the second feature point；Root
According at least one matching double points, the restriction relation of described first image and second image in image coordinate is calculated；
Second image is corrected using the restriction relation, the second image after correction is with described first image in level
Align in direction；Characteristic point characteristic point corresponding with described first image in the second image after correction is in level side
Upward location of pixels is poor, and the depth image is calculated.
Alternatively, processor 701 is additionally operable to：According to the stability of each matching double points, the multiple matching double points are entered
Row sequence；It is described according at least one matching double points, calculate described first image and second image in image coordinate
In restriction relation the step of include：Stability highest, the match point of predetermined number are selected from the multiple matching double points
It is right, and according to the matching double points of selection, calculate the constraint of described first image and second image in image coordinate and close
System；Described the step of being corrected using the restriction relation to second image, is included：The restriction relation is converted to
Mapping matrix, second image is corrected using the mapping matrix.
Alternatively, processor 701 is additionally operable to：Sucker is provided with the destination carrier, the vertical connection on the sucker
There is support, one end of the support is fixedly connected with direction controlling tooth, and the direction controlling tooth is used to fix the movement eventually
End, and adjust the shooting direction of the dual camera.
Mobile terminal 700 can realize each process that information processor is realized in previous embodiment, to avoid weight
It is multiple, repeat no more here.
Mobile terminal provided in an embodiment of the present invention, the destination carrier and barrier are shot by the dual camera simultaneously
Hinder thing, obtain the first image and the second image, the first image and second image are handled, obtain depth image, according to
The distance between destination carrier and barrier information are obtained according to the depth image, reversing auxiliary, security can be effectively realized
Height, and cost is cheap.
Embodiment five
Reference picture 5, show a kind of structured flowchart of mobile terminal of the embodiment of the present invention five.
Mobile terminal in the embodiment of the present invention can be mobile phone, tablet personal computer, personal digital assistant (Personal
Digital Assistant, PDA) or vehicle-mounted computer etc..
Mobile terminal in Fig. 5 includes radio frequency (Radio Frequency, RF) circuit 810, memory 820, input list
Member 830, display unit 840, processor 860, voicefrequency circuit 870, Wi-Fi (Wireless Fidelity) modules 880 and power supply
890。
Wherein, input block 830 is available for the numeral or character information for receiving user's input, and generation and movement are eventually
The signal input that the user at end is set and function control is relevant.Specifically, in the embodiment of the present invention, the input block 830 can
With including contact panel 831.Contact panel 831, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses the operations of any suitable object or annex on contact panel 831 such as finger, stylus), and according to pre-
The formula first set drives corresponding attachment means.Optionally, contact panel 831 may include touch detecting apparatus and touch to control
Two parts of device processed.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinates, then give the processor 860, and the order sent of reception processing device 860 and can be performed.Furthermore, it is possible to using
The polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave realize contact panel 831.It is defeated except contact panel 831
Other input equipments 832 can also be included by entering unit 830, other input equipments 832 can include but is not limited to physical keyboard,
One or more in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 840 can be used for display by the information of user's input or be supplied to information and the movement of user
The various menu interfaces of terminal.Display unit 840 may include display panel 841, optionally, can use LCD or organic light emission
The forms such as diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that contact panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen
After detecting the touch operation on or near it, processor 860 is sent to determine the type of touch event, is followed by subsequent processing
Device 860 provides 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 is shown
Arrangement mode of area and the conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two
The arrangement mode of viewing area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can
With the interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface is shown
Area can also be the empty interface not comprising any content.The conventional control viewing area is used to show the higher control of utilization rate, example
Such as, application icon such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 860 is the control centre of mobile terminal, utilizes each of various interfaces and connection whole mobile phone
Individual part, by running or performing the software program and/or module that are stored in first memory 821, and call and be stored in
Data in second memory 822, the various functions and processing data of mobile terminal are performed, it is whole so as to be carried out to mobile terminal
Body monitors.Optionally, processor 860 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 821 in software program and/or module and/
Or the data in the second memory 822, processor 860 are used for：The destination carrier is shot by the dual camera simultaneously
And barrier, obtain the first image and the second image；Described first image and second image are handled, obtain depth
Spend image；The distance between the destination carrier and barrier information is obtained according to the depth targets image.
Alternatively, processor 860 is additionally operable to：The fisrt feature point set and described second of described first image is extracted respectively
The second feature point set of image；Obtain multiple matching double points that the fisrt feature point set is concentrated with the second feature point；Root
According at least one matching double points, the restriction relation of described first image and second image in image coordinate is calculated；
Second image is corrected using the restriction relation, the second image after correction is with described first image in level
Align in direction；Characteristic point characteristic point corresponding with described first image in the second image after correction is in level side
Upward location of pixels is poor, and the depth image is calculated.
Alternatively, processor 860 is additionally operable to：According to the stability of each matching double points, the multiple matching double points are entered
Row sequence；It is described according at least one matching double points, calculate described first image and second image in image coordinate
In restriction relation the step of include：Stability highest, the match point of predetermined number are selected from the multiple matching double points
It is right, and according to the matching double points of selection, calculate the constraint of described first image and second image in image coordinate and close
System；Described the step of being corrected using the restriction relation to second image, is included：The restriction relation is converted to
Mapping matrix, second image is corrected using the mapping matrix.
Alternatively, processor 860 is additionally operable to：Sucker is provided with the destination carrier, the vertical connection on the sucker
There is support, one end of the support is fixedly connected with direction controlling tooth, and the direction controlling tooth is used to fix the movement eventually
End, and adjust the shooting direction of the dual camera.
Mobile terminal provided in an embodiment of the present invention, the destination carrier and barrier are shot by the dual camera simultaneously
Hinder thing, obtain the first image and the second image, the first image and second image are handled, obtain depth image, according to
The distance between destination carrier and barrier information are obtained according to the depth image, reversing auxiliary, security can be effectively realized
Height, and cost is cheap.
For device embodiment, because it is substantially similar to embodiment of the method, so fairly simple, the phase of description
Part is closed referring to the part of embodiment of the method to illustrate.
Provided herein information processing scheme not with the intrinsic phase of any certain computer, virtual system or miscellaneous equipment
Close.Various general-purpose systems can also be used together with teaching based on this.As described above, construction has the present invention
Structure required by the system of scheme is obvious.In addition, the present invention is not also directed to any certain programmed language.Should
Understand, the content of invention described herein can be realized using various programming languages, and language-specific is done above
Description is to disclose the preferred forms of the present invention.
In the specification that this place provides, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
In the description to the exemplary embodiment of the present invention above, each feature of the invention is grouped together into single reality sometimes
Apply in example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：Want
Seek the application claims features more more than the feature being expressly recited in each claim of protection.More precisely, such as
As claims reflect, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim sheet
Separate embodiments of the body all as the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptivity to the module in the equipment in embodiment
Ground changes and they is arranged in one or more equipment different from the embodiment.Can be the module in embodiment
Or unit or component are combined into a module or unit or component, and multiple submodule or son can be divided into addition
Unit or sub-component., can be with addition at least some in such feature and/or process or unit exclude each other
Using any combinations to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and such as
All processes or unit of any method or equipment of the displosure are combined.Unless expressly stated otherwise, this specification
Each feature disclosed in (including adjoint claim, summary and accompanying drawing) can be by providing identical, equivalent or similar mesh
Alternative features replace.
In addition, it will be appreciated by those of skill in the art that although 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 the present invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is any
One of mode can use in any combination.
The all parts embodiment of the present invention can be realized with hardware, or to be transported on one or more processor
Capable software module is realized, or is realized with combinations thereof.It will be understood by those of skill in the art that can be in practice
Realized using microprocessor or digital signal processor (DSP) in image taking scheme according to embodiments of the present invention
The some or all functions of some or all parts.The present invention is also implemented as being used to perform side as described herein
The some or all equipment or program of device (for example, computer program and computer program product) of method.It is such
Realizing the program of the present invention can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from internet website and obtained, and either be provided or with any other on carrier signal
Form provides.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and this
Art personnel can design alternative embodiment without departing from the scope of the appended claims.In claim
In, any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" is not excluded for depositing
In element or step not listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple
Such element.The present invention can be by means of including the hardware of some different elements and by means of properly programmed calculating
Machine is realized.In if the unit claim of equipment for drying is listed, several in these devices can be by same
Individual hardware branch embodies.The use of word first, second, and third does not indicate that any order.Can be by these words
It is construed to title.
Claims (10)
1. a kind of information processing method, applied to the mobile terminal with dual camera, the mobile terminal is arranged on target load
On body, it is characterised in that methods described includes：
The destination carrier and barrier are shot simultaneously by the dual camera, obtain the first image and the second image；
Described first image and second image are handled, obtain depth image；
The distance between the destination carrier and barrier information is obtained according to the depth image.
2. according to the method for claim 1, it is characterised in that the high resolution of described first image is in second image
Resolution ratio；
It is described to include to described first image and the step of second image handles, obtains depth image：
The fisrt feature point set of described first image and the second feature point set of second image are extracted respectively；
Obtain multiple matching double points that the fisrt feature point set is concentrated with the second feature point；
According at least one matching double points, the constraint of described first image and second image in image coordinate is calculated
Relation；
Second image is corrected using the restriction relation, the second image after correction is with described first image in water
Square to alignment；
Characteristic point characteristic point corresponding with described first image in the second image after correction is in the horizontal direction
Location of pixels is poor, and the depth image is calculated.
3. according to the method for claim 2, it is characterised in that obtain the fisrt feature point set and described second described
After the step of multiple matching double points in feature point set, in addition to：
According to the stability of each matching double points, the multiple matching double points are ranked up；
It is described according at least one matching double points, calculate described first image and second image in image coordinate
The step of restriction relation, includes：
Stability highest, the matching double points of predetermined number are selected from the multiple matching double points, and according to the matching of selection
Point pair, calculate the restriction relation of described first image and second image in image coordinate；
Described the step of being corrected using the restriction relation to second image, is included：
The restriction relation is converted into mapping matrix, second image is corrected using the mapping matrix.
4. according to the method for claim 1, it is characterised in that sucker is provided with the destination carrier, in the sucker
On be vertically connected with support, one end of the support is fixedly connected with direction controlling tooth, the direction controlling tooth be used for fix institute
Mobile terminal is stated, and adjusts the shooting direction of the dual camera.
5. a kind of information processor, applied to the mobile terminal with dual camera, the mobile terminal is arranged on target load
On body, it is characterised in that described device includes：
Image collection module, for shooting the destination carrier and barrier simultaneously by the dual camera, obtain the first figure
Picture and the second image；
Image processing module, for handling described first image and second image, obtain depth image；
Apart from acquisition module, for obtaining the distance between the destination carrier and barrier information according to the depth image.
6. device according to claim 5, it is characterised in that the high resolution of described first image is in second image
Resolution ratio；
Described image processing module includes：
Feature point set extracting sub-module, for the fisrt feature point set for extracting described first image respectively and second image
Second feature point set；
Matching double points acquisition submodule, the multiple matchings concentrated for obtaining the fisrt feature point set and second feature point
Point pair；
Restriction relation calculating sub module, for according at least one matching double points, calculating described first image and described the
Restriction relation of two images in image coordinate；
Correction process submodule, for being corrected using the restriction relation to second image, the second figure after correction
As horizontally aligned with described first image；
Image procossing submodule, for the characteristic point spy corresponding with described first image in the second image after correction
The location of pixels of sign point in the horizontal direction is poor, and the depth image is calculated.
7. device according to claim 6, it is characterised in that described image processing module also includes：
Sorting sub-module, for the stability according to each matching double points, the multiple matching double points are ranked up；
The restriction relation calculating sub module includes：
First restriction relation calculating sub module, for selecting stability highest, predetermined number from the multiple matching double points
Matching double points, and according to the matching double points of selection, calculate described first image and second image in image coordinate
Restriction relation；
The correction process submodule includes：
Second image correction process submodule, for the restriction relation to be converted into mapping matrix, use the mapping matrix
Second image is corrected.
8. device according to claim 5, it is characterised in that sucker is provided with the destination carrier, in the sucker
On be vertically connected with support, one end of the support is fixedly connected with direction controlling tooth, the direction controlling tooth be used for fix institute
Mobile terminal is stated, and adjusts the shooting direction of the dual camera.
9. a kind of mobile terminal, it is characterised in that including processor, memory and be stored on the memory and can be described
The computer program run on processor, the computer program are realized during the computing device as in Claims 1-4
The step of information processing method described in any one.
10. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium
Program, the information processing method as any one of Claims 1-4 is realized when the computer program is executed by processor
The step of.
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