CN109389675A - Data processing method and device, terminal and storage medium - Google Patents
Data processing method and device, terminal and storage medium Download PDFInfo
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- CN109389675A CN109389675A CN201811161704.1A CN201811161704A CN109389675A CN 109389675 A CN109389675 A CN 109389675A CN 201811161704 A CN201811161704 A CN 201811161704A CN 109389675 A CN109389675 A CN 109389675A
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
Abstract
The embodiment of the present invention provides a kind of data processing method and device, terminal and storage medium.The data processing method include: include: selection is applied to current acquisition scene from the structure light of at least two alternative wavelength target wavelength；Emit the structure light of the target wavelength；Based on the structure light of the target wavelength, the depth image in three dimensional video data is generated.
Description
Technical field
The present invention relates to information technology field but it is not limited to technical information technical field more particularly to a kind of data processing side
Method and device, terminal and storage medium.
Background technique
During 3 D video models, it may be necessary to while acquiring two-dimentional (2D) image and depth image.But in phase
It is found in the technology of pass, during carrying out three-dimensional modeling based on this 2D image and depth image, it is easy to modeling failure occur
Or modeling is abnormal.
Summary of the invention
The embodiment of the invention provides plant a kind of data processing method and device, terminal and storage medium.
A kind of data processing method is applied in terminal, comprising:
Selection is applied to the target wavelength of current acquisition scene from the structure light of at least two alternative wavelength；
Emit the structure light of the target wavelength；
Based on the structure light of the target wavelength, the depth image in three dimensional video data is generated.
Based on above scheme, the selection from the structure light of at least two alternative wavelength is applied to current acquisition scene
Target wavelength, comprising:
Obtain the predetermined information of the current acquisition scene；
According to the predetermined information, selection is applied to current acquisition scene from the structure light of at least two alternative wavelength
Target wavelength.
Based on above scheme, the predetermined information for obtaining the current acquisition scene, comprising:
Obtain the sample depth image of the structure photogenerated based on the alternative wavelength under the current acquisition scene；
It is described according to the predetermined information, selection is applied to current acquisition field from the structure light of at least two alternative wavelength
The target wavelength of scape, comprising:
Based on the sample depth image, the target wavelength is selected from the structure light of the alternative wavelength.
Based on above scheme, the predetermined information for obtaining the current acquisition scene, including at least one of:
Emit the structure light of the alternative wavelength respectively；And the structure light based on the alternative wavelength, generate the sample
Depth image；
According to the location information of the current acquisition scene, the corresponding sample of structure light of the alternative wavelength is inquired
Depth image.
Based on above scheme, the predetermined information for obtaining the current acquisition scene, comprising:
Obtain the history acquisition and recording of the current acquisition scene
It is described according to the predetermined information, selection is applied to current acquisition field from the structure light of at least two alternative wavelength
The target wavelength of scape, comprising:
According to the history acquisition and recording, the target wavelength is selected from at least two alternative wavelength.
Based on above scheme, the structure light based on the target wavelength generates the depth map in three dimensional video data
Picture, including at least one of:
The reflected light of structure light based on the target wavelength generates the depth image in the three dimensional video data；
And/or
Based on the structure light of the target wavelength, the projection pattern of the structure light is acquired；Based on the projection pattern and
The transmitting pattern of the structure light, generates the depth image.
A kind of data processing equipment is applied in terminal, comprising:
Selecting module, for target of the selection applied to current acquisition scene from the structure light of at least two alternative wavelength
Wavelength；
Transmitting module, for emitting the structure light of the target wavelength；
Generation module generates the depth image in three dimensional video data for the structure light based on the target wavelength.
Based on above scheme, the selecting module, comprising:
Acquisition submodule, for obtaining the predetermined information of the current acquisition scene；
Submodule is selected, for selecting application from the structure light of at least two alternative wavelength according to the predetermined information
In the target wavelength of currently acquisition scene.
Based on above scheme, the acquisition submodule is specifically used for obtaining under the current acquisition scene based on described standby
Select the sample depth image of the structure photogenerated of wavelength；
The selection submodule is specifically used for being based on the sample depth image, from the structure light of the alternative wavelength
Select the target wavelength.
Based on above scheme, the acquisition submodule, specifically for emitting the structure light of the alternative wavelength respectively；And base
In the structure light of the alternative wavelength, the sample depth image is generated；According to the location information of the current acquisition scene, look into
Ask the corresponding sample depth image of structure light of the alternative wavelength.
Based on above scheme, the acquisition submodule, the history specifically for obtaining the current acquisition scene acquires note
Record
The selection submodule is specifically used for according to the history acquisition and recording, from at least two alternative wavelength
Select the target wavelength.
Based on above scheme,
The generation module, including at least one of:
First generation submodule generates the 3 D video for the reflected light of the structure light based on the target wavelength
Depth image in data；
And/or
Second generation submodule acquires the projection pattern of the structure light for the structure light based on the target wavelength；
Transmitting pattern based on the projection pattern and the structure light, generates the depth image.
A kind of computer storage medium is stored with computer instruction in the computer storage medium, which is characterized in that should
The step of data processing method that aforementioned one or more technical solutions provide, is realized in instruction when being executed by processor.
A kind of terminal including memory, processor and stores the computer that can be run on a memory and on a processor
Instruction, which is characterized in that the processor executes the data processing that aforementioned one or more technical solutions provide when described instruction
The step of method.
Technical solution provided in an embodiment of the present invention can be selected suitable first when carrying out the acquisition of three dimensional video data
It is suitable for the target wavelength of current acquisition scene, the generation of depth image is carried out using the structure light of target wavelength；In this way, reducing phase
For using the acquisitions such as the structure light for defaulting wavelength to directly generate depth image, it is possible to reduce the phenomenon that depth value lacks is promoted
The acquisition precision of depth value；Therefore it can reduce because three dimensional video data caused by depth value lacks lacks caused by depth value
Modeling failure phenomenon, and the phenomenon because of three-dimensional modeling exception caused by the precision of depth value is low is reduced, improve three-dimensional view
The success rate and precision of frequency modeling.
Detailed description of the invention
Fig. 1 is a kind of system architecture schematic diagram of data transmission method application provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of data processing method provided in an embodiment of the present invention；
The flow diagram of Fig. 3 another data processing method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of data processing equipment provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention.
Specific embodiment
Before the technical solution to the embodiment of the present invention is described in detail, first to the data of the embodiment of the present invention at
The system architecture of reason method application is briefly described.The data processing method of the embodiment of the present invention is applied to three dimensional video data
Related service, which is, for example, the business that three dimensional video data is shared, or the live broadcast service based on three dimensional video data
Etc..In this case, since the data volume of three dimensional video data is larger, the depth data and two-dimensional video number that transmit respectively
According to needing higher technical support in data transmission procedure, it is therefore desirable to which mobile communications network has faster data transmission speed
Rate, and more stable data transmission environments.
Fig. 1 is the system architecture schematic diagram that the data transmission method of the embodiment of the present invention is applied；As shown in Figure 1, system can
Including terminal, base station, MEC server, Service Process Server, core net and internet (Internet) etc.；MEC server with
High-speed channel is established to realize that data are synchronous by core net between Service Process Server.
By taking the application scenarios of two terminal interactions shown in FIG. 1 as an example, MEC server A is to be deployed in close to terminal A (hair
Penetrate end) MEC server, core net A be the region terminal A core net；Correspondingly, MEC server B is close to be deployed in
The MEC server of terminal B (receiving end), core net B are the core net of the region terminal B；MEC server A and MEC server
B can establish high-speed channel by core net A and core net B respectively between Service Process Server to realize that data are synchronous.
Wherein, after the three dimensional video data of terminal A transmitting is transferred to MEC server A, core net is passed through by MEC server A
Data are synchronized to Service Process Server by A；The three-dimensional that terminal A emits is obtained from Service Process Server by MEC server B again
Video data is concurrently incident upon terminal B and is presented.
Here, if terminal B and terminal A realize transmission by the same MEC server, terminal B and terminal A are straight at this time
The transmission that a MEC server realizes three dimensional video data was connected, the participation of Service Process Server, this mode are not needed
Referred to as local passback mode.Specifically, it is assumed that terminal B and terminal A realizes the transmission of three dimensional video data by MEC server A,
After the three dimensional video data of terminal A transmitting is transferred to MEC server A, three dimensional video data is emitted to terminal B by MEC server A
It is presented.
Here, terminal can configuring condition based on network condition or terminal itself or itself configuration algorithms selection
The evolved base station (eNB) of 4G network, or the next-generation evolved base station (gNB) of access 5G network are accessed, so that eNB
It accesses net by long term evolution (Long Term Evolution, LTE) to connect with MEC server, so that gNB passes through the next generation
Access net (NG-RAN) is connect with MEC server.
Here, MEC server disposition is in the network edge side close to terminal or data source header, so-called close terminal or leans on
Nearly data source header, is not only on logical place, close to terminal or close to data source header also on geographical location.It is different from existing
Mobile communications network in main Service Process Server be deployed in several big cities, MEC server can be in a city
Middle deployment is multiple.Such as in certain office building, user is more, then a MEC server can be disposed near the office building.
Wherein, MEC server as with converged network, calculating, storage, application core ability edge calculations gateway,
The platform including device Domain, network domains, data field and application domain is provided for edge calculations.Its couple all kinds of smart machines and
Sensor provides intelligence connection and data processing business nearby, and different types of application and data is allowed to carry out in MEC server
Processing realizes the crucial intelligent Services such as real-time business, business intelligence, data aggregate and interoperability, security and privacy protection, effectively
The intelligent decision efficiency of promotion business.
As shown in Fig. 2, being applied in terminal the present embodiment provides a kind of data processing method, comprising:
Step 201: selection is applied to the target wavelength of current acquisition scene from the structure light of at least two alternative wavelength；
Step 202: emitting the structure light of the target wavelength；
Step 203: the structure light based on the target wavelength generates the depth image in three dimensional video data.
In embodiments of the present invention, each moment of terminal acquisition has 2D image and corresponding depth image, thus shape
At the three dimensional video data.
In some embodiments, the three dimensional video data includes: two dimensional image and depth image.Wherein, the two dimension
It include colored pixels in image.The pixel value of the colored pixels is color value.For example, the color value is red green blue
(RGB) value either brightness/coloration/concentration (YUV) value.
The depth image includes depth pixel, and the pixel value of the depth pixel is depth value.The 3 D video number
According to and depth image 3-D image can be built in three-dimensional image space.
In some embodiments, the two dimensional image is consistent with the picture size of depth image, for example, the X-Y scheme
The pixel that picture and depth image are included is W*H；W indicates the number of pixels for including on first direction, and H indicates second direction
On include number of pixels.W and H is positive integer.
In some embodiments, the two dimensional image and the depth image can be two figures of acquisition of the same moment
Picture；In order to reduce data volume, the picture size of the two dimensional image and the depth image meets preset relation.For example, depth
The pixel that image is included is W*H, and the pixel that depth image includes is (W/a) * (H/b).In this way, a depth pixel is corresponding
A*b colored pixels.When progress 3 D video is built, a*b can be applied to according to the pixel value of a depth pixel
The pixel value of adjacent color pixel.For example, (W/a) * (H/b) is equal to (W/2) * (H/2).In this way, a depth pixel has corresponded to 4
A colored pixels.When progress 3 D video is built, 4 adjacent colors can be applied to according to the pixel value of a depth pixel
The pixel value of pixel；In this way, just reducing the image data amount of depth image.Due to the adjacent very little region of a usual object
Interior concave-convex sense is substantially consistent, if therefore the picture size of depth image be less than the two dimensional image picture size,
It can maintain the reduction of the 3 D video of degree of precision and build；The terminal and MEC server of reduction simultaneously need the number of interaction
According to amount and/or MEC server data volume to be treated.
In some embodiments, when generating picture size less than the two dimensional image, can have in following manner extremely
Few one kind: the depth image directly is acquired using the picture size of the depth image；Utilize the image of the two dimensional image
Size acquires original depth image；Further according to the picture size of depth image, generated according to the pixel value of a*b adjacent pixel
The depth image.For example, generating the depth image according to the mean value of a*b adjacent pixel value or intermediate value.
The wavelength of different structure lights is different.The structure light can be non-visible light in the present embodiment, then wave
Length is the wavelength of non-visible light；For example, infrared light, ultraviolet light even laser.
In some embodiments, the number of the alternative wavelength can are as follows: 2,3,4 or 5 etc.；Specifically it is not limited to
Above-mentioned arbitrary value.Alternative wavelength herein is the missile wavelength of terminal.
Current acquisition scenes different in the present embodiment, space structure characteristic is different, for different structures
The characteristic of absorption and/or the reflection of light is also different.Therefore in the present embodiment, it is suitble to current acquisition to select first
The structure light of scene wavelength；Emitting structural light again utilizes depth image described in structure photogenerated.Therefore mesh is selected in step 201
After the structure light for marking wavelength, emit the structure light of target wavelength, structure of the step 203 based on target wavelength in step 202
Light, acquisition generate the depth image.
Target wavelength can be one or more in step 201.If currently selecting two target wavelengths, this can be based on
Two target wavelength emission results light, and the corresponding depth image of different target wavelength is obtained respectively in step 203.In this way, one
Aspect, this programme reduce the depth value deficient phenomena of single structure light collection；On the other hand, two also are combined for MEC server
The structure light of kind target wavelength obtains at least two depth images, to obtain more accurate depth value.
In some embodiments, as shown in figure 3, the step 201 can include:
Step 2011: obtaining the predetermined information of the current acquisition scene；
Step 2012: according to the predetermined information, selection is applied to current from the structure light of at least two alternative wavelength
Acquire the target wavelength of scene.
The predetermined information of the current acquisition scene, can be various types of information.For example, location information, space structure
The various information relevant to the current acquisition scene such as feature information, history acquisition and recording.
Based on the predetermined information, the selection target wavelength from the structure light of at least two alternative wavelength.
In some embodiments, the method also includes:
If getting the predetermined information of the current acquisition scene not successfully, institute is carried out using the structure light of default wavelength
State depth information acquisition.
In further embodiments, the method also includes:
It is special according to the light of the structure light of alternative wavelength if getting the predetermined information of the current acquisition scene not successfully
Property, selecting one group to have certain complementary function wavelength is primary election wavelength.For example, terminal be not aware that acquisition target to terminal away from
From distance, at this point it is possible to which most short wavelength, wavelength longest and wavelength is selected to make from multiple alternative wavelength for the wavelength of median
Generation for one group of target wavelength, for depth image.
Then according to the respective collection effect of this group of target wavelength, if having at least one primary election in this group of primary election wavelength
The effect of wavelength meets default effect condition, and one can choose at least one wavelength uses as target wavelength.Example
Such as, one group of target wavelength includes: wavelength 1, wavelength 2 and wavelength 3；The picture quality of the corresponding depth image of some wavelength reaches
Default effect condition.For example, the missing depth value in the multiframe depth map image of the acquisition of a primary election wavelength is below default
Ratio, it is believed that meet the default effect condition.For another example there is exceptional value in the multiframe depth image of a primary election wavelength
Probability be respectively less than probability threshold value, it is believed that meet the default effect condition, in this way, realizing the determination of target wavelength.
In some embodiments, the step 2011 can include: obtain under the current acquisition scene based on described alternative
The sample depth image of the structure photogenerated of wavelength；
The step 2012 can include: be based on the sample depth image, selected from the structure light of the alternative wavelength
The target wavelength.
In the present embodiment, the terminal can be realized by way of pilot production sample, obtain sample depth image；It is then based on
Sample depth image, selection target wavelength.For example, terminal voluntarily handles sample depth image, target wavelength is determined.Terminal can also
Sample depth image is sent to MEC server, MEC server informs terminal after selecting target wavelength.
In some embodiments, the step 2012 may include such as at least one under type:
Mode one:
The step 2012 can include:
Emit the structure light of the alternative wavelength respectively；And the structure light based on the alternative wavelength, generate the sample
Depth image；In this approach, being equivalent to terminal can emit automatically and generate the sample in currently acquisition scene actual acquisition
Depth image.
Mode two:
The step 2012 can include:
According to the location information of the current acquisition scene, the corresponding sample of structure light of the alternative wavelength is inquired
Depth image；In this approach, terminal can be based on location information local search or inquire the sample depth figure in a network
Picture.
In some embodiments, the step 2012 can include:
Obtain the history acquisition and recording of the current acquisition scene
It is described according to the predetermined information, selection is applied to current acquisition field from the structure light of at least two alternative wavelength
The target wavelength of scape, comprising:
According to the history acquisition and recording, the target wavelength is selected from at least two alternative wavelength.
For example, terminal acquired three dimensional video data under currently acquisition scene, then it can in history acquisition and recording
To determine which alternative wavelength is the target wavelength for being suitble to current acquisition scene.For example, history acquisition and recording be used it is standby
The depth image for selecting wavelength A to acquire, and find that the picture quality of the depth image of alternative wavelength A acquisition is relatively good, then it can be straight
It connects based on history acquisition and recording, alternative wavelength A is considered as target wavelength and carries out adopting for depth image in this three dimensional video data
Collection.
In some embodiments, the step 203 may include one of following two mode:
The first: the step 203 can include: the reflected light of the structure light based on the target wavelength generates described three
Tie up the depth image in video data.
Second: the step 203 can include: the structure light based on the target wavelength acquires the throwing of the structure light
Penetrate pattern；Transmitting pattern based on the projection pattern and the structure light, generates the depth image.
In the first, step 203 can include: the different shape and/or texture that depth camera is projected to acquisition target
Structure light, the structure light can be non-visible light, to not interfere the acquisition of the 2D image based on visual light imaging.Different shape
And/or the structure light of texture, after projecting acquisition target, due to the bumps on acquisition target surface and apart from depth camera
It is far and near different, so that depth camera is different based on the depth image of structure light collection.In this way, terminal combines the knot of projection
The shape and/or texture of structure light, with collect structure light image in the comparison of shape and/or texture that is presented, can be true
The depth value of each project structured light point is made, depth image is constructed based on the depth value.Due to utilizing different structure light
At least two depth images are acquired, terminal can obtain the acquisition same position of target according in conjunction at least two depth images
At least two depth values.In this way, MEC server can obtain at least two depth map corresponding with the first 2D image from terminal
Picture can obtain more accurate depth value in conjunction with depth value in the two depth images, alternatively, reducing in the middle part of the first 2D image
Divide object in the three dimensional video data described in a frame the phenomenon that depth value missing.In the present embodiment, the different structure light can
Are as follows: the structure light of different wave length, then at this point, at least two depth image corresponding with the first 2D image can acquire simultaneously,
It can not acquire simultaneously.
In further embodiments, the different structure light can are as follows: the structure light of phase co-wavelength；Then at this point, with first
Corresponding at least two depth image of 2D image can be acquired by time-multiplexed mode in same frame three dimensional video data
Different moments acquisition in journey；To realize the time division multiplexing of depth image.
At second, step 203 may also include that the structure light using different emission, structure light encounter acquisition target
Reflected to form reflected light later, can based on transmitting light launch time and reflected light reflection interval and light propagation speed,
Depth value can be solved.At this point, the structure light of different shape and/or texture, can make light transmission path inconsistent, so exist
Some structure light is blocked, and may will form reflected light return after another structured light, to collect depth
Value；Alternatively, two structure lights have all reflected to form reflected light and reached the receiver of depth camera, can also generate respectively
Two depth images.
It, then can be with two depth images of synchronous acquisition according to the structure light of different wave length；If utilizing the knot of phase co-wavelength
Structure light then can be used time division multiplexing and be handled.
As shown in figure 4, being applied in terminal the present embodiment provides a kind of data processing equipment, comprising:
Selecting module 501 is applied to current acquisition scene for selecting from the structure light of at least two alternative wavelength
Target wavelength；
Transmitting module 502, for emitting the structure light of the target wavelength；
Generation module 503 generates the depth map in three dimensional video data for the structure light based on the target wavelength
Picture.
In some embodiments, the selecting module 501, transmitting module 502 and generation module 503 can be program module,
Corresponding to computer-executable code, after which is performed, can be realized aforementioned pixel coder data and
The transmitting of three dimensional video data.
In further embodiments, the selecting module 501, transmitting module 502 and generation module 503 can also be hardware mould
The combination of block and program module, for example, complex programmable array or field programmable gate array.
In further embodiments, the selecting module 501, transmitting module 502 and generation module 503 be can correspond to firmly
Part module, for example, the selecting module 501, transmitting module 502 and generation module 503 can be specific integrated circuit.
In some embodiments, the selecting module 501, comprising:
Acquisition submodule, for obtaining the predetermined information of the current acquisition scene；
Submodule is selected, for selecting application from the structure light of at least two alternative wavelength according to the predetermined information
In the target wavelength of currently acquisition scene.
In some embodiments, the acquisition submodule is specifically used for obtaining under the current acquisition scene based on described
The sample depth image of the structure photogenerated of alternative wavelength；
The selection submodule is specifically used for being based on the sample depth image, from the structure light of the alternative wavelength
Select the target wavelength.
In some embodiments, the acquisition submodule, specifically for emitting the structure light of the alternative wavelength respectively；And
Based on the structure light of the alternative wavelength, the sample depth image is generated；According to it is described it is current acquisition scene location information,
Inquire the corresponding sample depth image of structure light of the alternative wavelength.
In some embodiments, the acquisition submodule, the history specifically for obtaining the current acquisition scene acquire
Record
The selection submodule is specifically used for according to the history acquisition and recording, from at least two alternative wavelength
Select the target wavelength.
In some embodiments, the generation module 503, including at least one of:
First generation submodule generates the 3 D video for the reflected light of the structure light based on the target wavelength
Depth image in data；
And/or
Second generation submodule acquires the projection pattern of the structure light for the structure light based on the target wavelength；
Transmitting pattern based on the projection pattern and the structure light, generates the depth image.
The present embodiment provides a kind of computer storage medium, it is stored with computer instruction in the computer storage medium,
The step of data processing method for being applied to terminal is realized when the instruction is executed by processor, for example, as shown in Figure 2 or Figure 3
One or more of method.
As shown in figure 5, the present embodiment provides a kind of terminal, including memory, processor and storage are on a memory and can
The computer instruction run on a processor, which is characterized in that the processor is realized when executing described instruction is applied to terminal
In data processing method the step of, for example, executable one or more of method as shown in figures 2 or 4.
A specific example is provided below in conjunction with above-mentioned any embodiment:
This example provides a kind of acquisition method of depth image, it may include:
By the structure light of selection target wavelength, disposably entire target can be acquired completely, to 2D image (for example, RGB
Image or YUV image) and depth image acquisition, and direct coding (direct coding), directly it is based on according to depth camera
The depth information of the structure light collection of projection is encoded.Due to needing support the structure light of different alternative wavelength, then image
Head needs wider spectral region, just can be carried out the switching of different wave length.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can be tied
It closes, or is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each group
Can be through some interfaces at the mutual coupling in part or direct-coupling or communication connection, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
It is also possible to each unit individually as a unit, can also be integrated in one unit with two or more units；
Above-mentioned integrated unit both can take the form of hardware realization, can also add the form of SFU software functional unit real using hardware
It is existing.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, ROM,
The various media that can store program code such as RAM, magnetic or disk.
If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention.
And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
It should be understood that between technical solution documented by the embodiment of the present invention, in the absence of conflict, Ke Yiren
Meaning combination.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (14)
1. a kind of data processing method, which is characterized in that be applied in terminal, comprising:
Selection is applied to the target wavelength of current acquisition scene from the structure light of at least two alternative wavelength；
Emit the structure light of the target wavelength；
Based on the structure light of the target wavelength, the depth image in three dimensional video data is generated.
2. the method according to claim 1, wherein
The selection from the structure light of at least two alternative wavelength is applied to the target wavelength of current acquisition scene, comprising:
Obtain the predetermined information of the current acquisition scene；
According to the predetermined information, selection is applied to the target of current acquisition scene from the structure light of at least two alternative wavelength
Wavelength.
3. according to the method described in claim 2, it is characterized in that,
The predetermined information for obtaining the current acquisition scene, comprising:
Obtain the sample depth image of the structure photogenerated based on the alternative wavelength under the current acquisition scene；
It is described according to the predetermined information, selection is applied to current acquisition scene from the structure light of at least two alternative wavelength
Target wavelength, comprising:
Based on the sample depth image, the target wavelength is selected from the structure light of the alternative wavelength.
4. according to the method described in claim 3, it is characterized in that,
The predetermined information for obtaining the current acquisition scene, including at least one of:
Emit the structure light of the alternative wavelength respectively；And the structure light based on the alternative wavelength, generate the sample depth
Image；
According to the location information of the current acquisition scene, the corresponding sample depth of structure light of the alternative wavelength is inquired
Image.
5. according to the method described in claim 2, it is characterized in that,
The predetermined information for obtaining the current acquisition scene, comprising:
Obtain the history acquisition and recording of the current acquisition scene
It is described according to the predetermined information, selection is applied to current acquisition scene from the structure light of at least two alternative wavelength
Target wavelength, comprising:
According to the history acquisition and recording, the target wavelength is selected from at least two alternative wavelength.
6. method according to any one of claims 1 to 5, which is characterized in that
The structure light based on the target wavelength generates the depth image in three dimensional video data, comprising:
The reflected light of structure light based on the target wavelength generates the depth image in the three dimensional video data；
Or,
Based on the structure light of the target wavelength, the projection pattern of the structure light is acquired；Based on the projection pattern and described
The transmitting pattern of structure light, generates the depth image.
7. a kind of data processing equipment, which is characterized in that be applied in terminal, comprising:
Selecting module, for target wave of the selection applied to current acquisition scene from the structure light of at least two alternative wavelength
It is long；
Transmitting module, for emitting the structure light of the target wavelength；
Generation module generates the depth image in three dimensional video data for the structure light based on the target wavelength.
8. device according to claim 7, which is characterized in that
The selecting module, comprising:
Acquisition submodule, for obtaining the predetermined information of the current acquisition scene；
Submodule is selected, for according to the predetermined information, selection to be applied to work as from the structure light of at least two alternative wavelength
The target wavelength of preceding acquisition scene.
9. device according to claim 8, which is characterized in that
The acquisition submodule, specifically for obtaining the structure photogenerated based on the alternative wavelength under the current acquisition scene
Sample depth image；
The selection submodule is specifically used for being based on the sample depth image, select from the structure light of the alternative wavelength
The target wavelength.
10. device according to claim 9, which is characterized in that
The acquisition submodule, specifically for emitting the structure light of the alternative wavelength respectively；And based on the alternative wavelength
Structure light generates the sample depth image；According to the location information of the current acquisition scene, the alternative wavelength is inquired
The corresponding sample depth image of structure light.
11. device according to claim 8, which is characterized in that
The acquisition submodule, specifically for obtaining the history acquisition and recording of the current acquisition scene
The selection submodule is specifically used for being selected from at least two alternative wavelength according to the history acquisition and recording
The target wavelength.
12. according to the described in any item devices of claim 7 to 11, which is characterized in that
The generation module, including at least one of:
First generation submodule generates the three dimensional video data for the reflected light of the structure light based on the target wavelength
In depth image；
And/or
Second generation submodule acquires the projection pattern of the structure light for the structure light based on the target wavelength；It is based on
The transmitting pattern of the projection pattern and the structure light, generates the depth image.
13. a kind of computer storage medium, computer instruction is stored in the computer storage medium, which is characterized in that should
The step of any one of claim 1 to 6 data processing method is realized when instruction is executed by processor.
14. a kind of terminal, on a memory and the computer that can run on a processor refers to including memory, processor and storage
It enables, which is characterized in that the processor realizes any one of claim 1 to 6 data processing method when executing described instruction
The step of.
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