CN109087385A - A kind of seashore ecological environment analogy method and system based on 3D printing - Google Patents
A kind of seashore ecological environment analogy method and system based on 3D printing Download PDFInfo
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Abstract
The analogy method and system of the invention discloses a kind of seashore ecological environment based on 3D printing, which comprises each three-dimensional plant model in model library is rendered from multiple directions, obtains multiple rendering figures and corresponding model label；Based on rendering figure and corresponding model label, training neural network model；It obtains the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain image only comprising plant；Described image is inputted into neural network model, obtains the classification information of the plant, obtains corresponding three-dimensional plant model；Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, the surface of the three-dimensional plant model is embedded in the form of stereoscopic two-dimensional code；3D printing is carried out based on the plant model containing stereoscopic two-dimensional code, carries out the simulation of seashore ecological environment.The present invention combines 3D printing technique and machine learning, can restore seashore real ecological environment, is conducive to provide better environment for birds for birds observation research.
Description
Technical field
The invention belongs to the technical field of true environment simulation reduction more particularly to a kind of seashore ecologies based on 3D printing
Environmental simulation method and system.
Background technique
China's seashore and immediate offshore area experienced high-intensitive exploitation in nearly 60 years, for coastal area economic construction, food
While production and population increase the space for providing development and existence, ecological degradation is also brought, environmental degradation, resource decline
Exhaust, wetlands degradation the problems such as.For this purpose, country, at different levels pairs of islands of provinces and cities and surrounding sea take stringent ecological protection measure,
Forbid to cause island landform, seashore, vegetation and island surrounding sea ecological environment in the process of development, and actively develops island
The restoration of the ecosystem in sea area works.
The ecological resources type such as animals and plants is abundant in shoal environment, and wherein wild birds are the barometers of ecological environment,
Very sensitive for the variation of environment, the variation in the type of bird, population quantity and individual behavior all can serve as evaluation and work as
The foundation of preceding ecological environment.Wild birds population is applied to environmental monitoring, it is whole can not only to monitor seashore Eco-Environment System
The operation conditions of body, and foundation can be provided for the planning and transformation of seashore ecological environment.
For seashore ecological environment serious for vegetation deterioration, maintaining birds to inhabit just is particularly important.If energy
On the one hand the simulation of building seashore vegetation can play the reparation to ecological environment to attract birds to inhabit, on the other hand can be with
The monitoring of seashore ecological environment is carried out by the observation to bird behavior.However, seashore floristics is various, structure is complicated, leads to
It is high to cross die manufacturing cost.The molding of complex geometric models can be completed by 3D printing, and with height customizable
Feature provides a kind of better choice for the simulation of seashore ecological environment.3D printing technique is one kind of rapid shaping technique,
It is one kind based on digital model file, with adhesive materials such as powdery metal or plastics, passes through what is successively printed
Mode constructs the technology of object.With the fast development of 3D printing technique, household electrical appliances and consumer electronics, mold detection,
The fields extensive application such as medical treatment and dental orthodontic, cultural creative and historical relic reparation, industrial design.
Therefore, how to combine 3D printing technique to realize that seashore ecological environment is really simulated, gone forward side by side with attracting birds to inhabit
Row observation, is the technical issues of those skilled in the art urgently solve at present.
Summary of the invention
To overcome above-mentioned the deficiencies in the prior art, the seashore ecological environment simulation based on 3D printing that the present invention provides a kind of
Method and system renders the model in plant model library, and the training for carrying out neural network model, shooting are schemed according to rendering
Real plants (such as tree, shrub) image in seashore ecological environment, can determine that its is corresponding based on the neural network model
Plant model carries out 3D printing for the three-dimensional plant model, and quick obtaining customizes plant model for true seashore ecology
The simulation of environment provides better environment for birds, while can also play ornamental effect.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of analogy method of the seashore ecological environment based on 3D printing, comprising the following steps:
It obtains the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain figure only comprising plant
Picture；
By the only neural network model trained in advance of the image input comprising plant, the classification letter of the plant is obtained
Breath, and obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is inlayed in the form of stereoscopic two-dimensional code
Embedded in the surface of the three-dimensional plant model；
3D printing is carried out based on the plant model containing stereoscopic two-dimensional code, carries out the simulation of seashore ecological environment.
Further, the trained neural network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtains the rendering in the multiple direction
Figure and corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
Further, the foreground extraction processing scratches diagram technology using depth.
Further, the GPS that the plant is also obtained when the image for obtaining seashore ecological environment real plants is fixed
Position information.
Further, the two dimensional code includes the model mark of the GPS positioning information of the plant, corresponding three-dimensional plant model
Label and type information.
Further, two dimensional code is embedded in the three-dimensional plant model surface specifically to wrap in the form of stereoscopic two-dimensional code
It includes:
Gridding and normalized are carried out to the plant model；
Two dimensional code is mapped to the target area of the plant model using perspective projection transformation method；
Recess operation is carried out according to mapping result, there is the solid of identical cup depth in the plant model Surface Creation
Two dimensional code；
True stereoscopic two-dimensional code is simulated, optimizes the depth of stereoscopic two-dimensional code black module according to analog result；
In the plant model Surface Creation stereoscopic two-dimensional code.
Second purpose according to the present invention, the simulation of the present invention also provides a kind of seashore ecological environment based on 3D printing
System including memory, processor and stores the computer program that can be run on a memory and on a processor, the processing
Device performs the steps of when executing described program
It receives the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain figure only comprising plant
Picture；
By the only neural network model trained in advance of the image input comprising plant, the classification letter of the plant is obtained
Breath, and obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is inlayed in the form of stereoscopic two-dimensional code
Embedded in the surface of the three-dimensional plant model；
Further, the training process of the neural network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtains the rendering in the multiple direction
Figure and corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
Third purpose according to the present invention, the present invention also provides a kind of computer readable storage mediums, are stored thereon with
Computer program, the program perform the steps of when being executed by processor
It receives the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain figure only comprising plant
Picture；
By the only neural network model trained in advance of the image input comprising plant, the classification letter of the plant is obtained
Breath, and obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is inlayed in the form of stereoscopic two-dimensional code
Embedded in the surface of the three-dimensional plant model；
Further, the training process of the neural network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtains the rendering in the multiple direction
Figure and corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
Beneficial effects of the present invention
1, the present invention is based on three-dimensional plant models abundant, are carried out using the rendering figure of three-dimensional plant model as training sample
Model training, it is easy to operate compared to traditional mode for obtaining training sample based on the picture actually obtained, it is time saving and energy saving.
2, the training sample set that the multi-direction rendering method that the present invention uses obtains is more acurrate and abundant, so that training obtains
Neural network have higher recognition accuracy, can satisfy most Model Matching.
3,3D printing technique is applied to the simulation of seashore ecological environment by the present invention, can quick obtaining meet seashore ecology
Customization plant model, production time and cost are greatly lowered.
4, the present invention is not based on existing three-dimensional plant model and carries out 3D printing directly to simulate, but raw according to seashore
The true plant of state environment determines three-dimensional plant model for simulating, and combines the two dimensional code embedding technique by real plants
Location information and other relevant informations be dissolved into three-dimensional plant model, so as to go back the true beach ecological environment of run-of-bank gravel, favorably
In for birds provide better environment for birds observation research.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the flow chart of the analogy method of the seashore ecosystem based on 3D printing；
Fig. 2 is some three-dimensional plant model schematic in model library；
Fig. 3 is the rendering master drawing in some direction rendered for a plant model；
Fig. 4 is the 12 rendering direction schematic diagrams rendered to plant model；
Fig. 5 is the process schematic of plant image foreground extraction, wherein Fig. 5 (a) is to include by one of acquisition of taking pictures
The picture of environment, if Fig. 5 (b) is the masking-out figure that can obtain the plant containing only prospect using Deep Image Matting technology
5 (c) be the result figure plucked out according to masking-out figure.
Fig. 6 is the process schematic for inlaying stereoscopic two-dimensional code
Specific embodiment
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.
Embodiment one
The analogy method of present embodiment discloses a kind of seashore ecosystem based on 3D printing, as shown in Figure 1, include with
Lower step:
Step 1: each three-dimensional plant model in model library being rendered from multiple directions, obtains the multiple direction
Rendering figure and corresponding label.
The step 1 specifically includes:
Step 1.1: for plant model library MtreeIn each plant model mi∈Mtree, i=1,2 ..., k is (such as Fig. 2 institute
Show), it is rendered to obtain corresponding picture from 12 directionsFinally obtain picture libraryAnd every pictureCorresponding model label j.Fig. 3 is render for a plant model
The rendering master drawing in some direction arrived, 12 rendering directions are as shown in Figure 4.
Step 1.2: resulting picture will be rendered and be stored in picture library, every picture all corresponds to corresponding pattern number.<
Rendering figure, pattern number >, i.e.,Constitute set of data samples, and the training data of the neural network as next step.
Step 2: using the corresponding rendering figure of each plant model and label as training sample, training neural network；
The step 2 specifically includes:
Step 2.1: building neural network model；
Step 2.2: by picture library<rendering schemes, pattern number>be used as training sample set, the training neural network
Parameter.Neural network after training is denoted as Net, and the neural network finally obtained can be known automatically according to the picture of plant
Find not and only corresponding pattern number label=Net (p).
Step 3: obtaining the plant image in seashore ecological environment and handled, obtain image only comprising plant；
The step 3 specifically includes:
It is taken pictures to the plant in real seashore ecological environment and extraction process, scratches diagram technology (Deep using depth
Image Matting) obtain the picture p ' for the prospect that one contains only plant.
Preferably, the step 3 also obtains the location information of the plant.
Fig. 5 (a) is a picture comprising environment by acquisition of taking pictures, can using Deep Image Matting technology
To obtain the masking-out figure (such as Fig. 5 b) of the plant containing only prospect, result figure (such as Fig. 5 c) finally can be plucked out according to masking-out figure.
Step 4: by treated, image inputs the neural network model after training, and plant pair in described image is calculated
The model label answered.
Described image is inputted in neural network Net and calculates corresponding label '=Net (p '), obtains model to the end.
Step 5: two dimensional code being generated according to the corresponding information of the model, the plant is embedded in the form of stereoscopic two-dimensional code
The surface of object model.
The step 5 specifically includes:
Step 5.1: raw according to the GPS positioning information of the plant and corresponding plant model number and information
At two dimensional code；
Step 5.2: gridding and normalized are carried out to the plant model；
Step 5.3: two dimensional code is mapped to the target area of the plant model using perspective projection transformation method；
Step 5.4: recess operation being carried out according to mapping result, has identical recess deep in the plant model Surface Creation
The stereoscopic two-dimensional code of degree；
Step 5.5: the true image in 2 D code of physical simulation experiment calculates the overall contrast of stereoscopic two-dimensional code and every
The contrast of a black module；
Step 5.6: optimize the depth of stereoscopic two-dimensional code black module according to analog result, it is raw on the plant model surface
At three-dimensional two dimensional code, model (such as Fig. 6) to the end is obtained；
The stereoscopic two-dimensional code is inlayed referring specifically to CN201710343611.X.
Step 6: 3D printing being carried out based on the plant model containing stereoscopic two-dimensional code, finally output is with stereoscopic two-dimensional code
3D is in kind.
The above processing is carried out for real plants other in seashore ecological environment, obtains corresponding 3D printing material object, i.e.,
It can be used for simulating seashore ecological environment.
Embodiment two
The purpose of the present embodiment is to provide a kind of computing device.
A kind of simulation system of the seashore ecological environment based on 3D printing, including memory, processor and it is stored in storage
On device and the computer program that can run on a processor, the processor perform the steps of when executing described program
It receives the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain figure only comprising plant
Picture；
By the only neural network model trained in advance of the image input comprising plant, the classification letter of the plant is obtained
Breath, and obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is inlayed in the form of stereoscopic two-dimensional code
Embedded in the surface of the three-dimensional plant model；
Wherein, the training process of the neural network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtains the rendering in the multiple direction
Figure and corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
Embodiment three
The purpose of the present embodiment is to provide a kind of computer readable storage medium.
A kind of computer readable storage medium, is stored thereon with computer program, execution when which is executed by processor
Following steps:
It receives the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain figure only comprising plant
Picture；
By the only neural network model trained in advance of the image input comprising plant, the classification letter of the plant is obtained
Breath, and obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is inlayed in the form of stereoscopic two-dimensional code
Embedded in the surface of the three-dimensional plant model；
Wherein, the training process of the neural network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtains the rendering in the multiple direction
Figure and corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
Each step involved in the device of above embodiments two and three is corresponding with embodiment of the method one, specific embodiment
It can be found in the related description part of embodiment one.Term " computer readable storage medium " is construed as including one or more
The single medium or multiple media of instruction set；It should also be understood as including any medium, any medium can be stored, be compiled
Code carries instruction set for being executed by processor and processor is made either to execute in the present invention method.
Beneficial effects of the present invention
1, the present invention is based on three-dimensional plant models abundant, are carried out using the rendering figure of three-dimensional plant model as training sample
Model training, it is easy to operate compared to traditional mode for obtaining training sample based on the picture actually obtained, it is time saving and energy saving.
2, the training sample set that the multi-direction rendering method that the present invention uses obtains is more acurrate and abundant, so that training obtains
Neural network have higher recognition accuracy, can satisfy most Model Matching.
3,3D printing technique is applied to the simulation of seashore ecological environment by the present invention, can quick obtaining meet seashore ecology
Customization plant model, production time and cost are greatly lowered.
4, the present invention is not based on existing three-dimensional plant model and carries out 3D printing directly to simulate, but raw according to seashore
The true vegetation of state environment determines three-dimensional plant model for simulating, and combines the two dimensional code embedding technique by real plants
Location information and other relevant informations be dissolved into three-dimensional plant model, so as to restore true seashore ecological environment, favorably
In for birds provide better environment for birds observation research.
It will be understood by those skilled in the art that each module or each step of aforementioned present invention can be filled with general computer
It sets to realize, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.The present invention is not limited to any specific hardware and
The combination of software.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of analogy method of the seashore ecological environment based on 3D printing, which comprises the following steps:
It obtains the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain image only comprising plant；
By the only neural network model trained in advance of the image input comprising plant, the classification information of the plant is obtained,
And obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is embedded in the form of stereoscopic two-dimensional code
The surface of the three-dimensional plant model；
3D printing is carried out based on the plant model containing stereoscopic two-dimensional code, carries out the simulation of seashore ecological environment.
2. the analogy method of the seashore ecological environment based on 3D printing as described in claim 1, which is characterized in that the training
Neural network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtain the multiple direction rendering figure and
Corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
3. the analogy method of the seashore ecological environment based on 3D printing as described in claim 1, which is characterized in that the prospect
Extraction process scratches diagram technology using depth.
4. the analogy method of the seashore ecological environment based on 3D printing as described in claim 1, which is characterized in that the acquisition
The GPS positioning information of the plant is also obtained when the image of seashore ecological environment real plants.
5. the analogy method of the seashore ecological environment based on 3D printing as described in claim 1, which is characterized in that the two dimension
Code includes the model label and type information of the location information of the plant, corresponding three-dimensional plant model.
6. the analogy method of the seashore ecological environment based on 3D printing as claimed in claim 5, which is characterized in that by two dimensional code
The three-dimensional plant model surface is embedded in the form of stereoscopic two-dimensional code to specifically include:
Gridding and normalized are carried out to the plant model；
Two dimensional code is mapped to the target area of the plant model using perspective projection transformation method；
Recess operation is carried out according to mapping result, there is the stereoscopic two-dimensional of identical cup depth in the plant model Surface Creation
Code；
True stereoscopic two-dimensional code is simulated, optimizes the depth of stereoscopic two-dimensional code black module according to analog result；
In the plant model Surface Creation stereoscopic two-dimensional code.
7. a kind of simulation system of the seashore ecological environment based on 3D printing, including memory, processor and it is stored in memory
Computer program that is upper and can running on a processor, which is characterized in that the processor is realized following when executing described program
Step:
It receives the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain image only comprising plant；
By the only neural network model trained in advance of the image input comprising plant, the classification information of the plant is obtained,
And obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is embedded in the form of stereoscopic two-dimensional code
The surface of the three-dimensional plant model.
8. the simulation system of the seashore ecological environment based on 3D printing as claimed in claim 7, which is characterized in that the nerve
The training process of network model specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtain the multiple direction rendering figure and
Corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
It is performed the steps of when row
It receives the image of seashore ecological environment real plants and carries out foreground extraction processing, obtain image only comprising plant；
By the only neural network model trained in advance of the image input comprising plant, the classification information of the plant is obtained,
And obtain corresponding three-dimensional plant model；
Two dimensional code is generated according to the information of the plant and corresponding three-dimensional plant model, is embedded in the form of stereoscopic two-dimensional code
The surface of the three-dimensional plant model.
10. a kind of computer readable storage medium as claimed in claim 9, which is characterized in that the neural network model
Training process specifically includes:
Each three-dimensional plant model in model library is rendered from multiple directions, obtain the multiple direction rendering figure and
Corresponding model label；
Rendering figure and corresponding model label based on obtained each plant model, training neural network model.
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| CN110008779A (en) * | 2019-03-05 | 2019-07-12 | 北京印刷学院 | A kind of stereoscopic two-dimensional code processing method and processing device |
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| CN107145928A (en) * | 2017-05-16 | 2017-09-08 | 山东大学 | It is improved towards 3D printing self-definition model stereoscopic two-dimensional code generating method and system |
| CN107704217A (en) * | 2017-10-05 | 2018-02-16 | 南京中高知识产权股份有限公司 | The 3D printing platform and its method of work shared based on big data |
| CN107856292A (en) * | 2017-12-20 | 2018-03-30 | 武汉星客智行科技有限公司 | A kind of method that 3D printing is carried out based on image procossing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110008779A (en) * | 2019-03-05 | 2019-07-12 | 北京印刷学院 | A kind of stereoscopic two-dimensional code processing method and processing device |
| CN110008779B (en) * | 2019-03-05 | 2022-04-15 | 北京印刷学院 | Three-dimensional two-dimensional code processing method and device |
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