CN116127558A - Multidimensional evaluation method and system for garden design modeling - Google Patents
Multidimensional evaluation method and system for garden design modeling Download PDFInfo
- Publication number
- CN116127558A CN116127558A CN202211592744.8A CN202211592744A CN116127558A CN 116127558 A CN116127558 A CN 116127558A CN 202211592744 A CN202211592744 A CN 202211592744A CN 116127558 A CN116127558 A CN 116127558A
- Authority
- CN
- China
- Prior art keywords
- building
- garden
- virtual
- model
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000011156 evaluation Methods 0.000 title claims abstract description 153
- 238000013461 design Methods 0.000 title claims abstract description 123
- 230000009467 reduction Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims description 22
- 238000010276 construction Methods 0.000 claims description 19
- 238000012876 topography Methods 0.000 claims description 17
- 238000013075 data extraction Methods 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000013210 evaluation model Methods 0.000 claims description 11
- 238000005457 optimization Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 4
- 238000004220 aggregation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000009435 building construction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Evolutionary Computation (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Pure & Applied Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Processing Or Creating Images (AREA)
Abstract
The application relates to the technical field of three-dimensional modeling, and provides a multidimensional evaluation method and system for garden design modeling. Building design information is subjected to three-dimensional modeling to obtain a building model, a building image set is obtained based on the building design information, a virtual building image set is obtained according to the building model, visibility evaluation is conducted according to the virtual building image set and the building image set to obtain a visibility evaluation result, reduction degree evaluation is conducted based on virtual building space data and garden building space data to obtain a reduction degree evaluation result, and a multidimensional evaluation result formed by the visibility evaluation result and the reduction degree evaluation result is obtained. The method solves the technical problems that in the prior art, garden virtual modeling has deviation on the reduction of garden design and modeling deviation is non-quantitative, is unfavorable for the adjustment of garden modeling to generate high-reduction-degree garden design modeling, achieves the accurate knowledge of garden modeling deviation data, and achieves the technical effect of carrying out garden high-reduction-degree design modeling based on garden design information.
Description
Technical Field
The application relates to the technical field of three-dimensional modeling, in particular to a multidimensional evaluation method and system for garden design modeling.
Background
With the continuous development of science and technology, people can play around without going home and visit gardens that do not exist in the real world, and the people can feel well and fall to the ground. In the prior art, a three-dimensional laser is generally adopted to scan a garden entity to obtain point cloud data for garden live-action modeling, or garden modeling is directly carried out based on a garden building drawing. The three-dimensional live-action modeling is mature at present, and a garden scene model obtained based on garden building drawing modeling has defects of deviation from garden design conception, complicated design modeling process and modification and adjustment of modeling results.
In summary, in the prior art, there is a technical problem that garden virtual modeling has deviation for reduction of garden design and modeling deviation has non-quantification property, which is not beneficial to generating garden design modeling with high reduction degree by adjusting garden modeling.
Disclosure of Invention
Based on the foregoing, it is necessary to provide a multidimensional evaluation method and system for garden design modeling, which can accurately acquire garden modeling deviation data and can perform garden high-reduction degree design modeling based on garden design information.
A multidimensional evaluation method for garden design modeling comprises the following steps: obtaining building design information of a target garden to perform three-dimensional modeling, and obtaining a target garden building model; extracting a building image based on the building design information to obtain a building image set; performing virtual collection of building images according to the target garden building model to obtain a virtual building image set; performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result; extracting data based on the target garden building model to obtain virtual building space data; carrying out data extraction based on the building design information to obtain garden building space data; performing garden scene reduction degree evaluation based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result; and generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
A multidimensional assessment system of garden design modeling, the system comprising: the garden modeling execution module is used for obtaining building design information of the target garden to carry out three-dimensional modeling and obtaining a target garden building model; the building image obtaining module is used for extracting building images based on the building design information to obtain a building image set; the virtual image acquisition module is used for carrying out virtual acquisition on building images according to the target garden building model to acquire a virtual building image set; the visibility evaluation module is used for performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result; the data extraction execution module is used for extracting data based on the target garden building model to obtain virtual building space data; the space data acquisition module is used for extracting data based on the building design information to acquire garden building space data; the restoration degree evaluation module is used for evaluating the restoration degree of the garden scene based on the virtual building space data and the garden building space data to obtain a garden scene restoration degree evaluation result; and the evaluation result obtaining module is used for generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
A computer device comprising a memory storing a computer program and a processor which when executing the computer program performs the steps of:
obtaining building design information of a target garden to perform three-dimensional modeling, and obtaining a target garden building model;
extracting a building image based on the building design information to obtain a building image set;
performing virtual collection of building images according to the target garden building model to obtain a virtual building image set;
performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result;
extracting data based on the target garden building model to obtain virtual building space data;
carrying out data extraction based on the building design information to obtain garden building space data;
performing garden scene reduction degree evaluation based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result;
and generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
A computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of:
Obtaining building design information of a target garden to perform three-dimensional modeling, and obtaining a target garden building model;
extracting a building image based on the building design information to obtain a building image set;
performing virtual collection of building images according to the target garden building model to obtain a virtual building image set;
performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result;
extracting data based on the target garden building model to obtain virtual building space data;
carrying out data extraction based on the building design information to obtain garden building space data;
performing garden scene reduction degree evaluation based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result;
and generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
According to the multidimensional evaluation method and system for garden design modeling, the technical problems that in the prior art, garden virtual modeling has deviation for reduction of garden design and modeling deviation is non-quantitative, garden modeling adjustment is not facilitated to generate high-reduction-degree garden design modeling are solved, garden modeling deviation data are accurately known, and the technical effect of carrying out garden high-reduction-degree design modeling based on garden design information is achieved.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
FIG. 1 is a flow chart of a multidimensional assessment method of garden design modeling in one embodiment;
FIG. 2 is a schematic flow chart of obtaining a target garden building model in a multidimensional evaluation method of garden design modeling in an embodiment;
FIG. 3 is a block diagram of a multidimensional evaluation system for modeling a landscape design in one embodiment;
fig. 4 is an internal structural diagram of a computer device in one embodiment.
Reference numerals illustrate: the system comprises a garden modeling execution module 1, a building image acquisition module 2, a virtual image acquisition module 3, a visibility evaluation module 4, a data extraction execution module 5, a spatial data acquisition module 6, a reduction degree evaluation module 7 and an evaluation result acquisition module 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
As shown in fig. 1, the present application provides a multidimensional evaluation method for garden design modeling, the method comprising:
s100, acquiring building design information of a target garden, and performing three-dimensional modeling to obtain a target garden building model;
in one embodiment, as shown in fig. 2, the method step S100 provided in the present application further includes:
s110, acquiring building design information of the target garden;
s120, extracting and obtaining building design information, garden construction information, garden topography data and target garden ecological coverage information based on the building design information;
s130, carrying out three-dimensional visual modeling according to the garden topography data to obtain a garden topography model;
s140, carrying out three-dimensional visual modeling according to the building design information to obtain a garden building model set;
s150, performing model fitting of the garden building model set and the garden terrain model according to the garden construction information to obtain a primary garden building model;
and S160, carrying out ecological environment fitting on the primary garden building model according to the target garden ecological coverage information to obtain the target garden building model.
Specifically, it should be understood that in this embodiment, the target garden does not have a garden building entity, and is a virtual garden that is planned to be built through three-dimensional visualization, so that the user can realize a home-free garden sightseeing through a virtual reality device such as AR.
Acquiring building design information of the target garden, wherein the building design information of the target garden is reference information for carrying out actual construction and three-dimensional visual modeling of the target garden, and specifically comprises building design information for carrying out building construction such as pavilion and the like in the garden, such as a building construction diagram and a structure construction diagram; the garden construction information is used for carrying out garden building, vegetation and water flow area positioning, the garden topography data is used for determining garden building topography trend fall, and the target garden ecological coverage information is used for carrying out garden vegetation layout positioning and water flow positioning.
And extracting and obtaining building design information, garden construction information, garden topography data and target garden ecological coverage information based on the building design information. And obtaining the landscape topography trend design information according to the landscape topography data, so as to perform three-dimensional visual modeling on the gardens and obtain a landscape topography model.
And carrying out three-dimensional visual modeling on various buildings in the target gardens according to the building design information to obtain a garden building model set, wherein the embodiment subsequently carries out the explanation of the optimal embodiment for obtaining the garden building model set based on the building design information.
According to the space azimuth design of each building in the target gardens is obtained to gardens construction information, carry out based on the space azimuth design of each building in the target gardens the model fit of gardens building model set with each building "ground" in the gardens building model set is laminated with the gardens topography model through the model fit so that the modeling defect that the gardens building model takes place to wear the mould or the building suspension on the gardens topography model with the gardens topography model is avoided, obtain can learn the topography trend and the gardens building position information of target gardens directly perceivedly elementary gardens building model.
And carrying out ecological environment fitting on the primary garden building model according to the target garden ecological coverage information, wherein the ecological environment fitting is to 'make flowers on the primary garden building model', call animal and plant standard models in an animal and plant model library, obtain animal and plant varieties and layout positions of the target garden by referring to the target garden ecological coverage information, and carry out green planting and animal model addition on the primary garden building model, thereby obtaining the target garden building model.
The target garden model can restore the garden scene conceived by the target garden building design information more accurately in theory. The user can go into the landscape which does not exist in the cloud tour sightseeing real world of the target garden building model without going out through wearing virtual reality auxiliary equipment such as VR eyes.
According to the embodiment, the obtained target garden building design information is disassembled, so that multi-layer modeling of a target garden scene is realized, a multi-layer modeling layer-by-layer fitting mode is adopted, compared with single space azimuth block-by-block-based modeling, modeling reduction degree is improved, modification and adjustment convenience during partial modification of modeling are improved, and the technical effect of theoretically restoring the target garden building model of the target garden building design idea is achieved.
S200, extracting a building image based on the building design information to obtain a building image set;
s300, performing virtual collection of building images according to the target garden building model to obtain a virtual building image set;
specifically, in the present embodiment, the building design information for referencing for garden building modeling and construction of a building is obtained based on building design information extraction, which includes a building construction map and a structure construction map.
And extracting the building image based on the building construction diagram to obtain an visual appearance image after the building is completed, and obtaining a building image set of a plurality of buildings planned to be built in the target garden. And carrying out virtual image acquisition on the building model in the model based on the target garden building model to obtain a virtual building image set with a mapping relation with the building image set.
It should be appreciated that the integration of building design internal structural model construction determines the degree of restoration of the building model to the building design in the building design information by comparing the building image of the building with the virtual building image.
S400, performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result;
in one embodiment, the performing the visibility evaluation based on the virtual building image set and the building image set obtains a building visibility evaluation result, and the method step S400 provided in the present application further includes:
s410, based on the building design information, building image extraction is carried out to obtain the building image set;
s420, building positioning is carried out in the target garden building model according to the building design information, and a virtual building positioning set is obtained;
S430, carrying out virtual image acquisition on the target garden building model based on the virtual building positioning set to obtain the virtual building image set;
s440, carrying out image visibility evaluation on the virtual building image set and the building image set one by one according to the building design information and the building corresponding relation of the virtual building positioning set, and obtaining a visibility evaluation result.
In one embodiment, the step S440 of the method provided in the present application further includes:
s441, constructing an image visibility evaluation model, wherein the image visibility evaluation model comprises an image contour extraction unit and a contour comparison evaluation unit;
s442, extracting and obtaining a virtual building image and a building image based on the virtual building image set and the building image set;
s443, inputting the virtual building image and the building image into the image contour extraction unit to obtain a virtual building contour and a building contour;
s444, inputting the virtual building contour and the building contour into the contour comparison evaluation unit to obtain a contour fitting degree evaluation result;
And S445, taking the contour fitting degree evaluation result as the visibility evaluation result.
Specifically, in this embodiment, the visibility refers to the degree of restoration of the building design by the garden building model, and in order to improve the reliability of the visibility evaluation structure, the embodiment performs the visibility evaluation by constructing the image visibility evaluation model.
Specifically, the image visibility evaluation model comprises an image contour extraction unit and a contour comparison evaluation unit, wherein the image contour extraction unit is used for carrying out binarization processing on a graph in the input image visibility evaluation model, specifically, after any image enters the image contour extraction unit, the color of each pixel point in the image is changed into a single channel from three channels when the image is subjected to gray scale processing, and further, binarization processing is carried out on single-channel data of the pixel points, so that the pixel points are simply generalized into black-and-white images with 2-level color values, and the image contour is obtained. The contour comparison unit is used for carrying out overlapping comparison on the image contours extracted by the image contour extraction unit, and carrying out modeling abnormal identification on contours which cannot be overlapped to obtain a contour fitting degree evaluation result. And the output result of the image visibility evaluation model is the contour fitting degree evaluation result.
And extracting building images based on the building design information to obtain the building image set, and positioning the corresponding building in the target garden building model according to the building design information to obtain a virtual building positioning set.
And carrying out virtual image acquisition in the target garden building model based on the virtual building positioning set to obtain the virtual building image set, wherein the virtual images of all building models in the virtual building image set are preferably consistent with the building image visual angles of the building in the building design information so as to improve the image comparison efficiency.
According to the building design information and the building corresponding relation of the virtual building positioning set, extracting and obtaining a plurality of groups of building-virtual building images-building images, inputting the virtual building images and the building images into the image contour extraction unit to obtain virtual building contours and building contours, inputting the virtual building contours and the building contours into the contour comparison evaluation unit to obtain contour fit evaluation results, marking the contour fit evaluation results through garden buildings, and taking a plurality of contour fit evaluation results with garden building marks as the visibility evaluation results.
S500, data extraction is carried out based on the target garden building model, and virtual building space data are obtained;
s600, carrying out data extraction based on the building design information to obtain garden building space data;
specifically, in the present embodiment, data extraction is performed based on the target garden building model, and virtual building space data, which refers to three-dimensional coordinate data (x, y, z) of each garden building model in the target garden building model, is directly obtained. And carrying out data extraction based on the building design information to obtain height difference data Z of a foundation and a horizontal ground when each garden building is designed and built and plane coordinate data (X, Y) of each garden building in the target garden building design, and combining the height difference data with the plane coordinate data to obtain garden building space data (X, Y, Z) of each garden building.
And carrying out garden scene reduction degree evaluation by comparing the virtual building space data of the garden building of the same garden building with the garden building space data.
S700, carrying out garden scene reduction degree evaluation based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result;
In one embodiment, the step S700 of estimating the degree of restoration of the garden scene based on the virtual building space data and the garden building space data further includes:
s710, extracting and obtaining garden building coordinate data according to the space data of the garden building;
s720, extracting and obtaining virtual building coordinate data according to the virtual building space data;
s730, calculating coordinate difference values of the garden building coordinate data and the virtual building coordinate data;
s740, judging whether the coordinate difference value is higher than a preset coordinate difference threshold value or not;
and S750, if the coordinate difference value is higher than the preset coordinate difference threshold value, outputting the coordinate difference value as a reduction degree evaluation result.
Specifically, in this embodiment, the preset coordinate difference threshold is a judgment criterion for evaluating whether the spatial position deviation degree of the garden building model needs to be optimized by correction, and may be set based on the building side requirement of the target garden building model.
Extracting and obtaining garden building coordinate data of each garden building according to the space data of the garden building; and extracting and obtaining virtual building coordinate data of each garden building according to the virtual building space data.
According to the coordinate data of the garden building and the coordinate data of the virtual building of each garden building, attention is paid to the calculated coordinate difference value (X-X, Y-Y, Z-Z), and whether the coordinate difference value is higher than a preset coordinate difference threshold value is judged; and if the coordinate difference value is lower than the preset coordinate difference threshold value, zeroing the coordinate difference value, and if the coordinate difference value is higher than the preset coordinate difference threshold value, outputting the coordinate difference value as a reduction degree evaluation result, wherein each coordinate difference value output as the reduction degree evaluation result has a garden building mark.
According to the embodiment, when a user browses sightseeing gardens, the garden building occupies more sightseeing attention, and the garden scene reduction degree is estimated according to the space reduction degree of the garden building in the target gardens, so that the technical effect of efficiently estimating the garden scene reduction degree based on comparison of the space position of the garden building in the building design and the space position of the garden building in the model is achieved.
S800, generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
Specifically, in this embodiment, the building visibility evaluation result and the garden scene reduction degree evaluation result are extracted and summarized according to a garden building identifier, and a plurality of groups of garden building-building visibility evaluation results-garden scene reduction degree evaluation results are obtained.
And carrying out model self contour optimization adjustment and model space position adjustment movement of the garden building model one by one based on a plurality of groups of garden building-building visibility evaluation results-garden scene reduction degree evaluation results, and completing optimization adjustment of the target garden building model to obtain high-reduction degree garden design modeling.
In one embodiment, the method step S140 further includes:
s141, extracting and obtaining a plurality of garden building information based on the building design information;
s142, carrying out feature extraction according to the plurality of garden building information to obtain a building appearance feature set and a building structure feature set;
s143, carrying out building aggregation classification based on the building appearance feature set and the building structure feature set to obtain multi-type garden buildings and multi-type building data;
s144, parallel modeling of the garden building is carried out based on the multi-type building data, and a garden building model set is obtained.
In one embodiment, the parallel modeling of the garden building based on the multi-type building data, to obtain a garden building model set, the method provided in the present application in step S144 further includes:
S144-1, acquiring a plurality of historical building models;
s144-2, adopting building appearance characteristics to perform characteristic marking on the plurality of historical building models to obtain appearance characteristic attributes and a plurality of appearance attribute values;
s144-3, carrying out feature marking on the plurality of historical building models by adopting building structure features to obtain structure feature attributes and a plurality of structure attribute values;
s144-4, generating a basic building database according to the plurality of historical building models, the appearance characteristic attribute, the plurality of appearance attribute values, the structural characteristic attribute and the plurality of structural attribute values;
s144-5, calling historical building models one by one in the basic building database according to the multi-type garden building to obtain a multi-type historical building model, wherein the multi-type garden building corresponds to the multi-type historical building model one by one;
s144-6, correspondingly carrying out parallel optimization adjustment on the multi-type historical building model according to the multi-type building data to obtain the garden building model set.
Specifically, the three-dimensional visualization modeling method for the garden building in the embodiment is refinement of step S100, and is also an optimal embodiment for modeling the garden building in the embodiment.
In this embodiment, building design information of a plurality of garden buildings of a target garden plan design building is extracted and obtained based on the building design information, including a building construction map and a structure construction map.
The external shape of the garden building is obtained based on the building construction diagram, so that building appearance characteristics are extracted according to the external shape, and the building appearance characteristics are obtained, wherein the building appearance characteristics comprise building shape characteristics and building line characteristics.
The method comprises the steps of obtaining the internal structural design of a garden building based on a structural construction diagram, extracting structural features of the building according to the internal structural design, and obtaining structural features of the building, wherein the structural features of the building are comprehensive features reflecting the shape features of the internal wall, the ground, the doors and the windows and the roof of the building.
And extracting the characteristics of the plurality of garden buildings one by one based on the information of the plurality of garden buildings, thereby obtaining a building appearance characteristic set and a building structure characteristic set.
And carrying out building aggregation classification based on the building appearance feature set to obtain a plurality of groups of garden building groups with consistent building appearance features, carrying out secondary classification based on the similarity of the building structural features on the basis to finally obtain a plurality of groups of garden building groups with similar building appearance features and building structural features, a plurality of groups of garden building groups with similar building appearance features or building structural features, and a plurality of groups of garden building monomers with no similarity of the building appearance features and the building structural features, thereby forming multi-type garden buildings and multi-type building data.
And (3) carrying out monomer independent modeling on a type of garden building with similar building appearance characteristics and building structure characteristics or similar characteristics, and carrying out monomer independent modeling on a type of garden building monomer with no similarity on the building appearance characteristics and the building structure characteristics according to corresponding building data according to parallel modeling, thereby reducing modeling time consumption and obtaining the garden building model set compared with a modeling method for modeling the building one by one.
For executing garden building modeling, the embodiment supplies a basic building model through a pre-constructed basic building database so as to omit the construction process of the three-dimensional wire frame model based on two-dimensional graphics in garden building modeling, and can quickly and efficiently complete building modeling by calling the model in the basic building database and adjusting the model parameter additional mapping process.
The construction method of the basic building database comprises the steps of acquiring a plurality of historical building models based on big data acquisition, and carrying out feature marking on the historical building models by adopting building appearance features to obtain appearance feature attributes and appearance attribute values, wherein the appearance attribute values are building shape features and building line features.
And carrying out feature marking on the plurality of historical building models by adopting building structure features to obtain structure feature attributes and a plurality of structure attribute values, wherein the structure feature attributes represent the internal structure of the historical building models, and the structure attribute values are the shape features of the internal wall body, the ground, the doors and windows and the roof of the building models.
And processing the historical building models, the appearance characteristic attribute, the appearance attribute values, the structural characteristic attribute values and the structural attribute values by adopting a knowledge graph to generate the basic building database.
And comparing the characteristics of the building appearance and/or the building structure of the multi-type garden building according to the characteristics of the building appearance and/or the building structure in the basic building database attribute by attribute to obtain a multi-type historical building model with high consistency or similarity of the building appearance and/or the building structure, wherein the multi-type garden building corresponds to the multi-type historical building model one by one, and parallel optimization adjustment of model parameter adjustment, map adjustment and rendering is carried out according to the multi-type building data correspondence to obtain the garden building model set.
The embodiment classifies the garden building in multiple types based on the appearance similarity and the internal structure similarity based on the building design property of the garden building in multiple types in the target garden, calls the basic model based on the pre-constructed basic model library, and performs parameter adjustment and mapping processing based on the basic model so as to achieve the technical effects of shortening the modeling time and improving the building modeling efficiency.
In one embodiment, as shown in fig. 3, there is provided a multidimensional assessment system for garden design modeling, comprising: the system comprises a garden modeling execution module 1, a building image acquisition module 2, a virtual image acquisition module 3, a visibility evaluation module 4, a data extraction execution module 5, a spatial data acquisition module 6, a reduction degree evaluation module 7 and an evaluation result acquisition module 8, wherein:
the garden modeling execution module 1 is used for obtaining building design information of a target garden to perform three-dimensional modeling and obtain a target garden building model;
a building image obtaining module 2 for extracting a building image based on the building design information to obtain a building image set;
the virtual image acquisition module 3 is used for carrying out virtual acquisition on building images according to the target garden building model to acquire a virtual building image set;
The visibility evaluation module 4 is used for performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result;
the data extraction execution module 5 is used for extracting data based on the target garden building model to obtain virtual building space data;
the space data obtaining module 6 is used for extracting data based on the building design information to obtain garden building space data;
the restoration degree evaluation module 7 is used for evaluating the restoration degree of the garden scene based on the virtual building space data and the garden building space data to obtain a garden scene restoration degree evaluation result;
and the evaluation result obtaining module 8 is used for generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
In one embodiment, the garden modeling execution module 1 further comprises:
a design information obtaining unit, configured to obtain building design information of the target garden;
an information extraction execution unit for extracting and obtaining building design information, garden construction information, garden topography data and target garden ecological coverage information based on the building design information;
The terrain model obtaining unit is used for carrying out three-dimensional visual modeling according to the garden terrain data to obtain a garden terrain model;
the building modeling execution unit is used for carrying out three-dimensional visual modeling according to the building design information to obtain a garden building model set;
the model fitting execution unit is used for carrying out model fitting on the garden building model set and the garden terrain model according to the garden construction information to obtain a primary garden building model;
and the environment fitting execution unit is used for carrying out ecological environment fitting on the primary garden building model according to the target garden ecological coverage information to obtain the target garden building model.
In one embodiment, the building modeling execution unit further includes:
a building information extraction unit for extracting and obtaining a plurality of garden building information based on the building design information;
the feature extraction execution unit is used for carrying out feature extraction according to the plurality of garden building information to obtain a building appearance feature set and a building structure feature set;
the building classification execution unit is used for carrying out building aggregation classification based on the building appearance feature set and the building structure feature set to obtain multi-type garden buildings and multi-type building data;
And the parallel modeling execution unit is used for carrying out parallel modeling on the garden building based on the multi-type building data to obtain a garden building model set.
In one embodiment, the parallel modeling execution unit, the method further comprises:
the historical data acquisition unit is used for acquiring a plurality of historical building models;
the feature tag execution unit is used for carrying out feature tags on the plurality of historical building models by adopting building appearance features to obtain appearance feature attributes and a plurality of appearance attribute values;
the special marking processing unit is used for carrying out feature marking on the plurality of historical building models by adopting building structure features to obtain structure feature attributes and a plurality of structure attribute values;
a database generating unit for generating a basic building database according to the plurality of historical building models, the appearance characteristic attribute, the plurality of appearance attribute values, the structural characteristic attribute and the plurality of structural attribute values;
the historical data calling unit is used for calling the historical building models one by one in the basic building database according to the multi-type garden building to obtain a multi-type historical building model, wherein the multi-type garden building corresponds to the multi-type historical building model one by one;
And the optimization adjustment execution unit is used for correspondingly carrying out parallel optimization adjustment on the multi-type historical building model according to the multi-type building data to obtain the garden building model set.
In one embodiment, the visibility evaluation module 4 further comprises:
the building image extraction unit is used for extracting building images based on the building design information to obtain the building image set;
the image acquisition positioning unit is used for positioning the building in the target garden building model according to the building design information to obtain a virtual building positioning set;
the virtual image acquisition unit is used for carrying out virtual image acquisition on the target garden building model based on the virtual building positioning set to acquire the virtual building image set;
and the visibility evaluation unit is used for carrying out image visibility evaluation on the virtual building image set and the building image set one by one according to the building design information and the building corresponding relation of the virtual building positioning set, and obtaining a visibility evaluation result.
In one embodiment, the visibility evaluation unit further comprises:
the evaluation model construction unit is used for constructing an image visibility evaluation model, and the image visibility evaluation model comprises an image contour extraction unit and a contour comparison evaluation unit;
An image extraction execution unit for extracting and obtaining a virtual building image and a building image based on the virtual building image set and the building image set;
a contour extraction obtaining unit for inputting the virtual building image and the building image into the image contour extraction unit to obtain a virtual building contour and a building contour;
the contour comparison evaluation unit is used for inputting the virtual building contour and the building contour into the contour comparison evaluation unit to obtain a contour fitting degree evaluation result;
and the evaluation result generation unit is used for taking the contour fitting degree evaluation result as the visibility evaluation result.
In one embodiment, the reduction degree evaluation module 7 further includes:
the target coordinate obtaining unit is used for extracting and obtaining garden building coordinate data according to the space data of the garden building;
the virtual coordinate obtaining unit is used for extracting and obtaining virtual building coordinate data according to the virtual building space data;
the coordinate difference calculating unit is used for calculating coordinate differences of the garden building coordinate data and the virtual building coordinate data;
the coordinate difference judging unit is used for judging whether the coordinate difference is higher than a preset coordinate difference threshold value or not;
And the evaluation result output unit is used for outputting the coordinate difference value as a reduction degree evaluation result if the coordinate difference value is higher than the preset coordinate difference threshold value.
For a specific embodiment of a multidimensional evaluation system for modeling a garden design, reference may be made to the above embodiment of a multidimensional evaluation method for modeling a garden design, which is not described herein. Each module in the multidimensional evaluation apparatus for garden design modeling can be implemented in whole or in part by software, hardware, and combinations thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 4. The computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer device is used for storing news data, time attenuation factors and other data. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by the processor, implements a multidimensional assessment method of garden design modeling.
Those skilled in the art will appreciate that the structures shown in FIG. 4 are block diagrams only and do not constitute a limitation of the computer device on which the present aspects apply, and that a particular computer device may include more or less components than those shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of: obtaining building design information of a target garden to perform three-dimensional modeling, and obtaining a target garden building model; extracting a building image based on the building design information to obtain a building image set; performing virtual collection of building images according to the target garden building model to obtain a virtual building image set; performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result; extracting data based on the target garden building model to obtain virtual building space data; carrying out data extraction based on the building design information to obtain garden building space data; performing garden scene reduction degree evaluation based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result; and generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (10)
1. A method for multidimensional assessment of garden design modeling, the method comprising:
obtaining building design information of a target garden to perform three-dimensional modeling, and obtaining a target garden building model;
extracting a building image based on the building design information to obtain a building image set;
performing virtual collection of building images according to the target garden building model to obtain a virtual building image set;
Performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result;
extracting data based on the target garden building model to obtain virtual building space data;
carrying out data extraction based on the building design information to obtain garden building space data;
performing garden scene reduction degree evaluation based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result;
and generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
2. The method of claim 1, wherein the three-dimensional modeling is performed according to building design information of the target garden to obtain a target garden building model, the method further comprising:
acquiring building design information of the target garden;
extracting building design information, garden construction information, garden topography data and target garden ecological coverage information based on the building design information;
performing three-dimensional visual modeling according to the garden topography data to obtain a garden topography model;
Carrying out three-dimensional visual modeling according to the building design information to obtain a garden building model set;
performing model fitting of the garden building model set and the garden terrain model according to the garden construction information to obtain a primary garden building model;
and carrying out ecological environment fitting on the primary garden building model according to the target garden ecological coverage information to obtain the target garden building model.
3. The method of claim 2, wherein the three-dimensional visual modeling is performed based on the building design information to obtain a set of garden building models, the method further comprising:
extracting and obtaining a plurality of garden building information based on the building design information;
extracting features according to the garden building information to obtain a building appearance feature set and a building structure feature set;
building aggregation classification is carried out based on the building appearance feature set and the building structure feature set, so as to obtain multi-type garden buildings and multi-type building data;
and carrying out garden building parallel modeling based on the multi-type building data to obtain a garden building model set.
4. A method according to claim 3, wherein said parallel modeling of garden buildings based on said multi-type building data results in a set of garden building models, said method further comprising:
acquiring a plurality of historical building models;
carrying out feature marking on the plurality of historical building models by adopting building appearance features to obtain appearance feature attributes and a plurality of appearance attribute values;
carrying out feature marking on the plurality of historical building models by adopting building structure features to obtain structure feature attributes and a plurality of structure attribute values;
generating a basic building database according to the plurality of historical building models, the appearance characteristic attribute, the plurality of appearance attribute values, the structural characteristic attribute and the plurality of structural attribute values;
according to the multi-type garden building, historical building model calling is carried out on the foundation building database one by one, and a multi-type historical building model is obtained, wherein the multi-type garden building corresponds to the multi-type historical building model one by one;
and correspondingly carrying out parallel optimization adjustment on the multi-type historical building models according to the multi-type building data to obtain the garden building model set.
5. The method of claim 2, wherein the performing a visibility evaluation based on the set of virtual building images and the set of building images obtains a building visibility evaluation result, the method further comprising:
based on the building design information, building image extraction is carried out, and the building image set is obtained;
building positioning is carried out in the target garden building model according to the building design information, and a virtual building positioning set is obtained;
performing virtual image acquisition on the target garden building model based on the virtual building positioning set to obtain the virtual building image set;
and carrying out image visibility evaluation on the virtual building image set and the building image set one by one according to the building design information and the building corresponding relation of the virtual building positioning set, and obtaining a visibility evaluation result.
6. The method of claim 5, wherein the image visibility evaluation of the virtual building image set and the building image set is performed one by one according to building correspondence of the building design information and the virtual building positioning set, and a visibility evaluation result is obtained, the method further comprising:
Constructing an image visibility evaluation model, wherein the image visibility evaluation model comprises an image contour extraction unit and a contour comparison evaluation unit;
extracting and obtaining a virtual building image and a building image based on the virtual building image set and the building image set;
inputting the virtual building image and the building image into the image contour extraction unit to obtain a virtual building contour and a building contour;
inputting the virtual building contour and the building contour into the contour comparison evaluation unit to obtain a contour fitting degree evaluation result;
and taking the contour fitting degree evaluation result as the visibility evaluation result.
7. The method of claim 1, wherein the garden scene reduction degree evaluation is performed based on the virtual building space data and the garden building space data to obtain a garden scene reduction degree evaluation result, the method further comprising:
extracting and obtaining garden building coordinate data according to the space data of the garden building;
extracting and obtaining virtual building coordinate data according to the virtual building space data;
calculating coordinate difference values of the garden building coordinate data and the virtual building coordinate data;
Judging whether the coordinate difference value is higher than a preset coordinate difference threshold value or not;
and if the coordinate difference value is higher than the preset coordinate difference threshold value, outputting the coordinate difference value as a reduction degree evaluation result.
8. A multidimensional assessment system for modeling a garden design, the system comprising:
the garden modeling execution module is used for obtaining building design information of the target garden to carry out three-dimensional modeling and obtaining a target garden building model;
the building image obtaining module is used for extracting building images based on the building design information to obtain a building image set;
the virtual image acquisition module is used for carrying out virtual acquisition on building images according to the target garden building model to acquire a virtual building image set;
the visibility evaluation module is used for performing visibility evaluation based on the virtual building image set and the building image set to obtain a building visibility evaluation result;
the data extraction execution module is used for extracting data based on the target garden building model to obtain virtual building space data;
the space data acquisition module is used for extracting data based on the building design information to acquire garden building space data;
The restoration degree evaluation module is used for evaluating the restoration degree of the garden scene based on the virtual building space data and the garden building space data to obtain a garden scene restoration degree evaluation result;
and the evaluation result obtaining module is used for generating a multidimensional evaluation result of the target garden through the building visibility evaluation result and the garden scene reduction degree evaluation result.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 7 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592744.8A CN116127558A (en) | 2022-12-13 | 2022-12-13 | Multidimensional evaluation method and system for garden design modeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592744.8A CN116127558A (en) | 2022-12-13 | 2022-12-13 | Multidimensional evaluation method and system for garden design modeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116127558A true CN116127558A (en) | 2023-05-16 |
Family
ID=86294795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211592744.8A Withdrawn CN116127558A (en) | 2022-12-13 | 2022-12-13 | Multidimensional evaluation method and system for garden design modeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116127558A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116702299A (en) * | 2023-08-02 | 2023-09-05 | 山东建筑大学 | Garden design method based on garden simulation |
| CN116910882A (en) * | 2023-08-07 | 2023-10-20 | 广州市创博机电设备安装有限公司 | Assembled integral installation system and method for building electromechanical engineering |
| CN118365079A (en) * | 2024-05-06 | 2024-07-19 | 吉林化工学院 | Industrial park risk early warning system based on image recognition |
-
2022
- 2022-12-13 CN CN202211592744.8A patent/CN116127558A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116702299A (en) * | 2023-08-02 | 2023-09-05 | 山东建筑大学 | Garden design method based on garden simulation |
| CN116702299B (en) * | 2023-08-02 | 2023-10-17 | 山东建筑大学 | Garden design method based on garden simulation |
| CN116910882A (en) * | 2023-08-07 | 2023-10-20 | 广州市创博机电设备安装有限公司 | Assembled integral installation system and method for building electromechanical engineering |
| CN116910882B (en) * | 2023-08-07 | 2024-02-09 | 广州市创博机电设备安装有限公司 | Assembled integral installation system and method for building electromechanical engineering |
| CN118365079A (en) * | 2024-05-06 | 2024-07-19 | 吉林化工学院 | Industrial park risk early warning system based on image recognition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116127558A (en) | Multidimensional evaluation method and system for garden design modeling | |
| CN108520536B (en) | Disparity map generation method and device and terminal | |
| CN112085840B (en) | Semantic segmentation method, semantic segmentation device, semantic segmentation equipment and computer readable storage medium | |
| US7509241B2 (en) | Method and apparatus for automatically generating a site model | |
| CN113192179B (en) | Three-dimensional reconstruction method based on binocular stereo vision | |
| CN109918977B (en) | Method, device and equipment for determining idle parking space | |
| CN111754618B (en) | Object-oriented live-action three-dimensional model multi-level interpretation method and system | |
| CN113870401B (en) | Expression generation method, device, equipment, medium and computer program product | |
| CN113223159B (en) | Single remote sensing image three-dimensional modeling method based on target texture virtualization processing | |
| CN112084453A (en) | Three-dimensional virtual display system, method, computer equipment, terminal and storage medium | |
| CN112396701A (en) | Satellite image processing method and device, electronic equipment and computer storage medium | |
| CN117745969A (en) | Building singulation method, device and related equipment | |
| CN118247429A (en) | Air-ground cooperative rapid three-dimensional modeling method and system | |
| CN118429524A (en) | Binocular stereoscopic vision-based vehicle running environment modeling method and system | |
| CN114663598A (en) | Three-dimensional modeling method, device and storage medium | |
| CN116468870B (en) | Three-dimensional visual modeling method and system for urban road | |
| CN116012805B (en) | Target perception method, device, computer equipment and storage medium | |
| CN113822914A (en) | Method for unifying oblique photography measurement model, computer device, product and medium | |
| CN117711130A (en) | Factory safety production supervision method and system based on 3D modeling and electronic equipment | |
| CN112002007A (en) | Model obtaining method and device based on air-ground image, equipment and storage medium | |
| CN116704112A (en) | 3D scanning system for object reconstruction | |
| CN116109769A (en) | Three-dimensional model building method and device, electronic equipment and storage medium | |
| CN113362458B (en) | Three-dimensional model interpretation method for simulating multi-view imaging, terminal and storage medium | |
| CN115147262A (en) | Image generation method and device | |
| CN112364693B (en) | Binocular vision-based obstacle recognition method, device, equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230516 |