CN108833805A - A kind of stingy figure modeling method of mobile phone photograph light field matrix three-dimensional - Google Patents
A kind of stingy figure modeling method of mobile phone photograph light field matrix three-dimensional Download PDFInfo
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- CN108833805A CN108833805A CN201810682527.5A CN201810682527A CN108833805A CN 108833805 A CN108833805 A CN 108833805A CN 201810682527 A CN201810682527 A CN 201810682527A CN 108833805 A CN108833805 A CN 108833805A
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- mobile phone
- photo
- electric turntable
- camera lens
- dimensional
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/06—Details of telephonic subscriber devices including a wireless LAN interface
Abstract
The present invention discloses a kind of stingy figure modeling method of mobile phone photograph light field matrix three-dimensional, and wherein method includes the following steps：Mobile phone starts bluetooth module, sets up bluetooth connection by the electric turntable that bluetooth module and three-dimensional imaging model instrument；Mobile phone is stored according to predetermined angle transmission rotation command to electric turntable and after obtaining the photo that camera lens is shot onto mobile phone；Mobile phone removes the background image of photo, storage only has the photo of model image in rotary electric turntable and the successively photo of load store after take pictures；Mobile phone establishes threedimensional model according to the photo for having stored only model image.It is different from the prior art, above-mentioned technical proposal this method may be implemented convenient three-dimensional modeling on mobile phone, while the threedimensional model after modeling is without having powerful connections.
Description
Technical field
The present invention relates to 3 d modeling software fields more particularly to a kind of mobile phone photograph light field matrix three-dimensional to scratch figure modeling side
Method.
Background technique
In existing three-dimensional imaging, existing modeling pattern requires huge computer and is used as control and image procossing,
And modeling result can only be checked on computers, while modeling result, all comprising having powerful connections, such three-dimensional imaging modeling is very
Inconvenience is also unfavorable for checking.
Summary of the invention
For this reason, it may be necessary to provide a kind of stingy figure modeling method of mobile phone photograph light field matrix three-dimensional, it is tired to solve existing three-dimensional imaging
It is difficult and the problem of have powerful connections.
To achieve the above object, a kind of stingy figure modeling method of mobile phone photograph light field matrix three-dimensional is inventor provided, including
Following steps：
Mobile phone starts bluetooth module, sets up bluetooth by the electric turntable that bluetooth module and three-dimensional imaging model instrument and connects
It connects；
Mobile phone according to predetermined angle send rotation command to electric turntable and obtain camera lens shoot photo after store it is in one's hands
On machine；
Mobile phone removes the background image of photo in rotary electric turntable and the successively photo of load store after take pictures,
Storage only has the photo of model image；
Mobile phone establishes threedimensional model according to the photo for having stored only model image.
Further, " mobile phone sends rotation command to electric turntable according to predetermined angle and obtains camera lens shooting step
After photo in storage to mobile phone " include：
Mobile phone opens first thread and is used to send rotation command to electric turntable；
Mobile phone is opened after the second thread is used to obtain the photo that camera lens is shot and is stored onto mobile phone.
Further, step " photo that mobile phone obtains camera lens shooting " includes：
Mobile phone obtains the photo of camera lens shooting by short link.
Further, step " mobile phone sends rotation command to electric turntable according to predetermined angle " includes：
Mobile phone sends rotation command to electric turntable by long connection type according to predetermined angle.
Further, step " mobile phone establishes threedimensional model according to the photo for having stored only model image " includes：
Point off density cloud is established according to the photo for having stored only model image, generates grid, generation texture, the three-dimensional mould of generation
Type.
Further, step " mobile phone sends rotation command to electric turntable and obtains the photo of camera lens shooting " includes：
Mobile phone send rotation command to electric turntable and obtain electric turntable send rotation finish signal after obtain camera lens
The photo of shooting.
Further, the bluetooth is bluetooth 4.0.
Further,
The step background image of photo " removal " includes：
The pixel for obtaining the pixel of photo, compared with preset benchmark pixel, if difference is less than a certain preset value,
Replacing the pixel is object pixel.
The present invention provides a kind of electronic equipment, including memory, processor, is stored with program on the memory, described
The step of a kind of mobile phone as described in any one of the above embodiments scratches figure ring object methods of exhibiting is realized when program is executed by processor.
It is different from the prior art, convenient three-dimensional modeling may be implemented in above-mentioned technical proposal this method on mobile phone, significantly
Facilitate three-dimensional modeling, while the threedimensional model after modeling is without having powerful connections.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is the structural schematic diagram that three-dimensional imaging models instrument；
Fig. 3 is the method flow diagram of three-dimensional imaging.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Fig. 1 to Fig. 3 is please referred to, the method for the present embodiment needs and three-dimensional imaging modeling instrument cooperation, existing three-dimensional imaging
Modeling instrument includes semicircle support frame 1, and the semicircle support frame includes multiple end to end I-shaped skeletons, adjacent skeleton
Between can be connected by bolt, I-shaped skeleton can be formed by steel pipe or Al pipe butt welding, including it is interconnected before
Skeleton and back skeleton can be used for that camera lens is arranged between the skeleton of front and back.In this way using building block system semicircle support frame it is easy to disassemble,
Assembling and transport.Plane and horizontal plane where semicircle support frame, below the center of circle of semicircle support frame at be provided with level and set
Object platform 2, horizontal articles holding table are arranged with electric turntable 3, and a plurality of lenses 4 are provided on semicircle support frame, and a plurality of lenses are in together
In one plane, the center point of the camera lens face semicircle support frame of camera lens, the camera lens is on the horizontal plane of the horizontal articles holding table
Side and lower section are at least each provided with one.
Wherein, semicircle support frame mainly plays a supportive role, semicircular in shape state.Horizontal articles holding table is for placing the object clapped
Product, as a motor can be placed in Fig. 2.For electric turntable 3 for driving horizontal articles holding table to horizontally rotate, electric turntable 3 can
To connect with a control equipment, control equipment may include processor and bluetooth module, and processor is for controlling electric turntable
Rotate and control the communication of bluetooth module, processor is also used to receive after mobile phone instruction on control three-dimensional imaging modeling instrument other
All modules or cell operation.Mobile phone can with electric turntable bluetooth connection and control electric turntable rotation.Camera lens is used for
Photo is shot, a plurality of lenses of the invention are same to be on a vertical plane.In order to enable camera lens can cover the object clapped as far as possible
Product, camera lens not only at least will be each provided with one in side and lower section in the horizontal plane, but also the angle of lens direction also should be larger,
So that the photo covering that camera lens is once taken is modeled the top and bottom of object side.
Modeling instrument can be connect, then mobile phone can run we by the present invention during actual use with mobile phone
Method carries out three-dimensional imaging to object is modeled, and modeling method specifically comprises the following steps：Step S001 mobile phone starts bluetooth module,
Bluetooth connection is set up by the electric turntable that bluetooth module and three-dimensional imaging model instrument；In certain embodiments, bluetooth module
WIFI module can also be substituted for.Step S002 mobile phone sends rotation command according to predetermined angle and to electric turntable and obtains camera lens
After the photo of shooting in storage to mobile phone；Step S003 mobile phone is in rotary electric turntable and successively load store after take pictures
Photo, removes the background image of photo, and storage only has the photo of model image；Step S004 mobile phone is according to having stored only model
The photo of image establishes threedimensional model.In the above manner, the three-dimensional imaging of model on electric turntable can be realized on mobile phone,
Due to the convenience of mobile phone, it can significantly facilitate three-dimensional imaging operation.
Background image can be become Transparent color by the background image of removal photo, or become some solid color.In this way
It can realize the removal to background image.Specific removal process can be compared by color and be realized, obtain the picture of photo first
The pixel of vegetarian refreshments, compared with preset benchmark pixel, if difference is less than a certain preset value, replacing the pixel is target picture
Element.Benchmark pixel is exactly the pixel of the phase advancing coloud nearside of background, such as can be using the pixel of one of quadrangle in a photo, Huo Zhesi
The average value of angle pixel.Or obtain the average value of the pixel in edges region.It is since background color is not much different, then poor
Value is less than a certain preset value, it can replacement pixel.If it is by the way of the GRB value of 0-255, then preset value can be set
It is 25, then GRB value is both less than 25 and thinks close with background colour, so that it may which replacing background color pixel is object pixel.Object pixel
It can be solid color pixel or transparent pixels, may be implemented to filter out background.The background cloth of modeling instrument is required at this time
Color preferably has larger difference with model color, and filtering is avoided to malfunction.In actual implementation, it can be obtained by getPixel interface
Take the pixel of the pixel of photo.The length and width for then obtaining photo, the picture of photo is successively obtained according to length and width
The pixel of vegetarian refreshments.
Wherein, mobile phone can be by the way of long connection to the control of electric turntable, then " mobile phone is according to predetermined angle for step
Rotation command is sent to electric turntable " include：Mobile phone sends rotation command to electronic by long connection type according to predetermined angle
Turntable includes predetermined angle information in rotation command.Long connection is socket, and mobile phone may be implemented to the real-time of electric turntable
Control.Here bluetooth is preferably newest bluetooth 4.0 technology, and transmission is more efficient, anti-interference stronger.But in bluetooth communication mistake
Cheng Zhong, or the case where there may be interference or communicating interrupts, at this time in order to ensure the photo of acquisition be it is postrotational, then may be used
After the online processor of electric turntable receives and rotates electric turntable, to locate after mobile phone sends rotation command to electric turntable
Reason device sends a rotation by bluetooth module and finishes signal to mobile phone, and the rotation that then mobile phone obtains that electric turntable is sent finishes
The photo that camera lens shooting is just obtained after signal, may insure that the picture got every time is postrotational picture in this way.Certain
In embodiment, it can also be arranged in electric turntable side and identify, as long as the mark can pass through ratio of taking pictures after electric turntable rotation
To coming out, different geometric figures is disposed within one week such as side.Then mobile phone can be according to mark after obtaining photo
Know and whether changes to determine whether having rotated.If it is determined that electric turntable side is identified with change in the photo obtained twice to front and back
Change, then saves photo, otherwise do not save and obtain again after certain interval of time photo and judge, until electric turntable lateral marks
Knowledge just saves after changing.It in this way can be to avoid getting identical image twice.
Mobile phone obtains photo and can be can be by short link (http protocol, hypertext transfer protocol) mode, i.e. camera lens
IP camera lens, mobile phone, which opens camera lens IP address by http protocol, can get camera lens photo.The present invention specifically can be：Hand
Machine obtains camera lens address；Mobile phone starts camera lens, loads real-time pictures；Mobile phone shoots photo by camera lens；Mobile phone is according to preset angle
Degree rotary electric turntable simultaneously shoots photo.Wherein, camera lens address can be the IP address of camera lens, so available camera lens of mobile phone
Image and realize control to camera lens.Predetermined angle is the angle interval that mobile phone rotates electric turntable, is generally obtained to realize
The image taken is relatively detailed, and mobile phone, which is often rotated by 360 ° every camera lens, will take 24-36 photos, the then angle one rotated every time
As for 10 to 15 degree between.Generally, 15 degree be it is best, such number of pictures is able to satisfy modeling demand, and will not allow at mobile phone
Reason amount is too big, and treatment effeciency can be improved.After having taken photo, article will be modeled and turn placement around, repeat the face of taking
Photo after mobile phone controls one predetermined angle of the every rotation of electric turntable, controls all camera lenses and claps one group of photo, until rotation 360
Degree all claps one week photo for being modeled article.
In order to realize that electric turntable control and photo obtain on mobile phone, it can be carried out, then walked using multithreading
Suddenly " mobile phone is stored according to predetermined angle transmission rotation command to electric turntable and after obtaining the photo that camera lens is shot onto mobile phone "
Including：Mobile phone opens first thread and is used to send rotation command to electric turntable；Mobile phone opens the second thread and is used to obtain camera lens
After the photo of shooting in storage to mobile phone.It may be implemented efficiently to control the acquisition with picture data in this way.At this point, first thread
Can be by way of long connection in control electric turntable, the second thread can be by way of short link in acquisition photo.
Three-dimensional modeling is carried out after the completion of taking pictures, common modeling method includes alignment, establishes point off density cloud, generates net
Lattice generate texture, generate threedimensional model.Alignment photo, that is, mobile phone is by identifying that the content of photo makes mobile phone obtain photo three
The location of in dimension imaging, establishes point off density cloud i.e. mobile phone and calculate the point cloud number that the depth of photo center shooting object is formed
According to the point of point cloud data is in the surface for being modeled object.Generate grid be that grid is established according to point cloud data, i.e., each point with
Adjacent point line forms grid.Texture finally is generated in surface mesh, texture padding grid coverage, material is thus formed three-dimensionals
Model.In this way, passing through the modeling instrument of the application, mobile phone can collect enough photos and finally realize three-dimensional build
Mould.And the quantity of the modeling instrument camera lens of the application is few, structure is simple, greatly reduces the cost of modeling instrument.
In order to realize the shooting to different size article, camera lens is connect by movement mechanism 5 with semicircle support frame, fitness machine
Structure includes motor 6, and motor is for driving movement mechanism to move, the direction of motion of movement mechanism and the camera lens face of camera lens
Direction is identical.Movement mechanism can be understood as to an electric telescopic rod, and rear lens are arranged in end, such mobile phone can lead to
The rotation of control motor is crossed to control camera lens at a distance from article.Then mobile phone can adjust mirror when modeling with mobile phone
Head be modeled at a distance from object so that be modeled object account for camera lens picture ratio be greater than a preset value, as 3/4 picture
Ratio.Specifically when adjustment, automation adjustment may be implemented, mobile phone instruction movement mechanism first makes camera lens is separate to be modeled object
Body then loads real-time pictures and judges to be modeled whether aspect ratio shared by object is greater than preset ratio, and such as 3/4.Greater than just
It does not adjust, if it is less than then instructing movement mechanism to move so that camera lens is close to being modeled object, finally to be modeled object picture
Face accounts for entire camera lens picture accounting greater than preset ratio.More details can be clapped to obtain in this way, and it is preferable that realization is modeled object
Three-dimensional modeling effect.
In order to realize the focusing to object is modeled, the camera lens is electronic zooming camera lens.Mobile phone can pass through control in this way
Camera lens processed realizes focusing, guarantees the focusing for being modeled object, avoids clapping empty situation.The movement mechanism can be a slide-action die
Group, this modeling instrument are additionally provided with distance-measuring device at camera lens, are modeled the distance between object and camera lens for measuring.?
When specific focusing, mobile phone measurement is modeled the distance between object and camera lens, and long-focus adjustment is realized in instruction slider module sliding.
After long-focus adjusts, mobile phone instruction camera lens carries out focal length and is fine-tuning to pinpointed focus, to realize focusing.
It further, further include light compensating lamp (not shown go out), the light compensating lamp is arranged on semicircle support frame.It in this way can be with
It realizes to the light filling for being modeled object.Light compensating lamp can also be connect with mobile phone, realize control of the mobile phone to light power.For reality
Now keep being modeled object in the center point of semicircle support frame, electric turntable can be supported by an electric lifting platform and semicircle
Frame connection, may be implemented the up and down adjustment of electric turntable in this way.It, can will if it is larger to be modeled object in some embodiments
Electric lifting platform is removed, and is then directly placed into electric turntable and is taken pictures on the ground.
The present invention does not limit the quantity of camera lens, and generally, the quantity of the camera lens is 3 or more.Generally be modeled
The size of object is related, as the small article such as mobile phone with regard to 3 just, 9 or more are needed if automobile.More quilt available in this way
Model the photo of object and treating capacity will not be very big.
Solid background cloth has can be set in the both ends of the semicircle support frame of this modeling instrument, and background cloth setting is being modeled article
Relative to the side of camera lens, plane is vertical with plane where semicircle support frame where background cloth, and such camera lens is modeled object in bat
With unified background when product, facilitate the processing of mobile phone, greatly improves handset processes speed.
In a specific embodiment, the modeling method of the invention can be as shown in figure 3, include that step S101 load is shone
Piece, data and processing on available photo.Step S102 establishes point off density cloud, i.e., according to the depth of article on photo in object
Set a little is generated on product surface, these point composition article surface profiles.Step S103 generates grid, grid, that is, consecutive points company
Line is conveniently subsequently generated texture.Step S104 generates texture, grid filling thus may be implemented, so that article surface becomes
Electronic data.Step S105 reduced model, i.e., can be generated threedimensional model in step S106 and export.Thereby realize three
Tie up modeling process.
The present invention also provides storage medium, the storage medium is stored with program, real when described program is executed by processor
The step of existing above method.The storage medium of the present embodiment can be the storage medium of setting in the electronic device, electronic equipment
The content of storage medium can be read and realize effect of the invention.Storage medium can also be individual storage medium, by this
Storage medium is connect with electronic equipment, and electronic equipment can read the content in storage medium and realize method step of the invention
Suddenly.
The present invention provides a kind of electronic equipment, it is characterised in that：Including memory, processor, stored on the memory
There is program, realizes when described program is executed by processor such as the step of the above method.Mobile phone in above-described embodiment should not be managed
Solution at narrow sense palm phone, it should be the hand-hold electronic equipments for being able to achieve information exchange and display.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (9)
1. a kind of mobile phone photograph light field matrix three-dimensional scratches figure modeling method, which is characterized in that include the following steps：
Mobile phone starts bluetooth module, sets up bluetooth connection by the electric turntable that bluetooth module and three-dimensional imaging model instrument；
Mobile phone is stored according to predetermined angle transmission rotation command to electric turntable and after obtaining the photo that camera lens is shot onto mobile phone；
Mobile phone removes the background image of photo, stores in rotary electric turntable and the successively photo of load store after take pictures
The only photo of model image；
Mobile phone establishes threedimensional model according to the photo for having stored only model image.
2. a kind of mobile phone photograph light field matrix three-dimensional according to claim 1 scratches figure modeling method, which is characterized in that
Step " mobile phone according to predetermined angle send rotation command to electric turntable and obtain camera lens shoot photo after store it is in one's hands
On machine " include：
Mobile phone opens first thread and is used to send rotation command to electric turntable；
Mobile phone is opened after the second thread is used to obtain the photo that camera lens is shot and is stored onto mobile phone.
3. a kind of mobile phone photograph light field matrix three-dimensional according to claim 1 scratches figure modeling method, which is characterized in that
Step " mobile phone obtain camera lens shooting photo " include：
Mobile phone obtains the photo of camera lens shooting by short link.
4. a kind of mobile phone photograph light field matrix three-dimensional according to claim 1 scratches figure modeling method, which is characterized in that
Step " mobile phone sends rotation command to electric turntable according to predetermined angle " includes：
Mobile phone sends rotation command to electric turntable by long connection type according to predetermined angle.
5. a kind of mobile phone photograph light field matrix three-dimensional according to claim 1 scratches figure modeling method, which is characterized in that
Step " mobile phone establishes threedimensional model according to the photo for having stored only model image " includes：
Point off density cloud is established according to the photo for having stored only model image, generates grid, generation texture, generation threedimensional model.
6. a kind of mobile phone photograph light field matrix three-dimensional according to claim 1 scratches figure modeling method, which is characterized in that
Step " mobile phone send rotation command to electric turntable simultaneously obtain camera lens shoot photo " include：
Mobile phone sends rotation command to electric turntable and obtains the rotation of electric turntable transmission and finish and obtain camera lens after signal and shoot
Photo.
7. according to claim 1 to a kind of 6 described in any item stingy figure modeling methods of mobile phone photograph light field matrix three-dimensional, feature
It is, the bluetooth is bluetooth 4.0.
8. a kind of mobile phone photograph light field matrix three-dimensional according to claim 1 scratches figure modeling method, which is characterized in that
The step background image of photo " removal " includes：
The pixel for obtaining the pixel of photo, if difference is less than a certain preset value, is replaced compared with preset benchmark pixel
The pixel is object pixel.
9. a kind of electronic equipment, it is characterised in that：Including memory, processor, program, the journey are stored on the memory
Realize that scratching figure such as a kind of described in any item mobile phone photograph light field matrix three-dimensionals of claims 1 to 8 builds when sequence is executed by processor
The step of mould method.
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Application publication date: 20181116 |