CN109766400A - Plot labeling method and device, block identifying method and device - Google Patents
Plot labeling method and device, block identifying method and device Download PDFInfo
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- CN109766400A CN109766400A CN201910033060.6A CN201910033060A CN109766400A CN 109766400 A CN109766400 A CN 109766400A CN 201910033060 A CN201910033060 A CN 201910033060A CN 109766400 A CN109766400 A CN 109766400A
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Abstract
The invention relates to a kind of plot labeling method and device, block identifying method and device.The plot labeling method includes: the identification target plot in the GIS-Geographic Information System image comprising plot image；Obtain the target plot plot image, block-shaped and plot position, and according to the plot image, described the block-shaped and described plot position, creation ground block object；And the target plot according to the plot object tag.Plot labeling method of the present invention and device, block identifying method and device make it possible to complete based on GIS-Geographic Information System image to the automatic label in plot and identification, thus the efficiency for substantially increasing plot label and identifying.
Description
Technical field
The present invention relates to geographic information system technology fields, more particularly to a kind of plot labeling method and device, plot
Recognition methods and device.
Background technique
In agricultural insurance during insuring and evaluate, the plot that often insure to needs is divided, is marked, with
Continue after an action of the bowels and is referred in evaluation course.
Existing plot labeling method mostly uses the mode of handmarking, and the plot flag data needs used when label
Manual measurement acquisition.These artificial collected flag datas are usually the block area that on-site land survey obtains.It is more complicated
System can mark the area and owner's name in adjacent plot simultaneously.But the real area data in either this plot, still
The area and owner's name in adjacent plot require manually to acquire acquisition, and process is relatively complicated.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of plot labeling method and device, block identifying method and dress
It sets, makes it possible to complete based on GIS-Geographic Information System image to the automatic label in plot and identification, to substantially increase plot
Label and the efficiency of identification.
In order to solve the above technical problems, the present invention provides a kind of plot labeling methods, which comprises including ground
Target plot is identified in the GIS-Geographic Information System image of block image；Obtain the target plot plot image, it is block-shaped and
Plot position, and according to the plot image, described the block-shaped and described plot position, creation ground block object；And according to
Target plot described in the plot object tag.
As a kind of improvement of technical solution of the present invention, the plot image is the GIS-Geographic Information System in the target plot
Image.
As a kind of improvement of technical solution of the present invention, describedly block-shaped includes: polygon, circle and ellipse.
It is describedly block-shaped as a kind of improvement of technical solution of the present invention further include: multiple polygons, circle or ellipse
Joint between shape is wiped out.
As a kind of improvement of technical solution of the present invention, mesh is identified in the GIS-Geographic Information System image comprising plot image
Mark plot, comprising: according to the characteristics of image in the GIS-Geographic Information System image, the GIS-Geographic Information System image is divided into
Several sub-blocks；According to the selection operation of user, by choosing multiple adjacent sub-blocks in several sub-blocks；And by multiple phases
Adjacent sub-block merges into the target plot.
As a kind of improvement of technical solution of the present invention, mesh is identified in the GIS-Geographic Information System image comprising plot image
Mark plot, comprising: according to the characteristics of image in the GIS-Geographic Information System image, the GIS-Geographic Information System image is divided into
Several sub-blocks；According to the division track that user inputs, the dividing line for dividing a sub-block is obtained；According to the dividing line
The sub-block is divided；And the target plot is used as by one executed in the result sub-block after dividing.
As a kind of improvement of technical solution of the present invention, mesh is identified in the GIS-Geographic Information System image comprising plot image
Mark plot, comprising: according to the characteristics of image in the GIS-Geographic Information System image, the GIS-Geographic Information System image is divided into
Several sub-blocks；According to the division track that user inputs, the dividing line for dividing a sub-block is obtained；According to the dividing line
The sub-block is divided；Obtain one in the result sub-block after executing division operation；And acquired is born fruit
Other sub-blocks that block is selected with user merge, as the target plot.
In addition, the present invention also provides a kind of plot labelling apparatus, described device includes: one or more processors；It deposits
Storage device, for storing one or more programs, when one or more of programs are executed by one or more of processors,
So that one or more of processors realize plot labeling method as previously described.
In addition, the present invention also provides a kind of ground block identifying methods, which comprises obtain the plot pair in target plot
As；Obtain the plot image for including in described ground block object, block-shaped and plot position；And according to the plot image,
Ground is block-shaped and plot position, in the corresponding plot of the GIS-Geographic Information System images match.
In addition, the present invention also provides a kind of plot identification device, described device includes: one or more processors；It deposits
Storage device, for storing one or more programs, when one or more of programs are executed by one or more of processors,
So that one or more of processors realize ground as previously described block identifying method.
By adopting such a design, the present invention has at least the following advantages:
Make it possible to complete based on GIS-Geographic Information System image to the automatic label in plot and identification, to substantially increase
Plot label and the efficiency of identification.
Detailed description of the invention
The above is merely an overview of the technical solutions of the present invention, in order to better understand the technical means of the present invention, below
In conjunction with attached drawing, the present invention is described in further detail with specific embodiment.
Fig. 1 is the flow chart of plot labeling method of the present invention；
Fig. 2A is united schematic diagram between different shape plot of the present invention；
Fig. 2 B is the schematic diagram wiped out between different shape plot of the present invention；
Fig. 3 is the flow chart of labeling method neutron merged block in plot of the present invention；
Fig. 4 is the process schematic of labeling method neutron merged block in plot of the present invention；
Fig. 5 is the flow chart of partition in plot labeling method of the present invention；
Fig. 6 is the process schematic of partition in plot labeling method of the present invention；
Fig. 7 is the flow chart of ground of the invention block identifying method；
Fig. 8 is the structure chart of plot labelling apparatus and plot identification device of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1 is the flow chart in plot labeling method of the present invention.The plot labeling method includes the following steps:
S11 identifies target plot in the GIS-Geographic Information System image comprising plot image.
Before plot is marked, it is necessary first to determine the targeted target plot of marking operation.The present embodiment mentions
The plot mark mode of confession uses automatic mark mode, it is no longer necessary to which mapping worker is manually surveyed and drawn to scene.Moreover, this
The identification method for inventing the target plot provided is the direct automatic identification target plot in GIS-Geographic Information System.
For identifying that the GIS-Geographic Information System in target plot must be the GIS-Geographic Information System comprising plot image.Usual feelings
Under condition, the plot image which is included is the vertical view image in target plot.
Automatic identification process to target plot is that the purpose plot that is executed according to the characteristics of image of plot image is automatic
Identification.Specifically, can be the automatic identification in target plot according to color, the Texture eigenvalue between different plot and execute
Plot automatic identification.
S12, obtain the target plot plot image, block-shaped and plot position, and according to the plot image,
The describedly block-shaped and plot position, creation ground block object.
In the present embodiment, the label to target plot is no longer executed using traditional artificial surveying and mapping data.But pass through
The various ground block's attribute come out by automatic identification in GIS-Geographic Information System, creation ground block object, by the ground block object that creates come only
One marks the plot.
Specifically, these ground block's attributes include: plot image, block-shaped and plot position.
Plot image is usually exactly the overhead view image in the plot corresponding plot in GIS-Geographic Information System.The overhead view image
Data source can be Aerial Images or satellite image.
Ground is block-shaped to can be polygon, circle or ellipse.Polygon has at least three straight borders, different sides
It is then the vertex of the polygon between boundary.Circle has a fixed center of circle, and each point on circular boundary is apart from this circle
The distance of the heart is a fixed value.There are two focuses for oval then tool, and borderline point is apart from above-mentioned two focus
Sum of the distance be a fixed numerical value.
The block-shaped mutual joint of shape that can also be above-mentioned the two or both or more in ground is wiped out.Fig. 2A
Show the case where different shape is combined between each other.A referring to fig. 2, by joining a polygon and an ellipse joint
Shape a part after conjunction has the feature of original polygon, and another part has the feature of original ellipse.
Fig. 2 B shows the case where different shape is wiped out between each other.B referring to fig. 2, by by a polygon and one
Oval mutual wipes out, and the figure after wiping out operation contains originally in ellipse, but is not comprised in polygon
Part in shape.
In the present embodiment, plot position by ground it is block-shaped in the positions of some characteristic points express.Assuming that target
The block-shaped ground in plot is polygon, then plot position data is array composed by the position on each vertex of polygon.It is false
If target plot is circle, then plot position data is the position where the circular center of circle.Assuming that target plot is ellipse, then
The position when position data of plot where the focus of ellipse.
As an alternative embodiment, plot position can also include the position data in the region at block-shaped place
Range.For example, the value of the East and West direction position data of target plot most the east is X1, the East and West direction position data of westernmost end takes
Value is X2, the value of north-south position data northernmost is Y1, the value of the north-south position data of southernmost end is Y2, then
Block position data may include by X1、X2、Y1、Y2Composed array.
After getting above-mentioned parameter automatically in GIS-Geographic Information System, the parameter value got using these, creation
One ground block object.
S13, according to target plot described in the plot object tag.
After the creation for completing above-mentioned ground block object, so that it may mark target plot using the ground block object of creation.
Fig. 3 is the flow chart of labeling method neutron merged block in plot of the present invention.Referring to Fig. 3, on the ground comprising plot image
It manages and identifies target plot in information system image, comprising:
The GIS-Geographic Information System image is divided by S31 according to the characteristics of image in the GIS-Geographic Information System image
Several sub-blocks.
As it was noted above, the characteristics of image used in the automatic identification process of plot includes the face of GIS-Geographic Information System image
The characteristics of image such as color, texture.
In a general case, automatic identification is carried out to GIS-Geographic Information System image using above-mentioned characteristics of image, it can be complete
The automatic division in pairs of plot, that is, to the automatic identification in target plot, still, in some cases, it is desirable to know to automatic
Other result is adjusted correspondingly, and can accurately identify result to target plot.
Method flow shown in Fig. 3, which is shown, merges sub-blocks different in automatic identification result, to generate mesh
Mark the process in plot.
Firstly, the automatic division according to characteristics of image is run on GIS-Geographic Information System image, by GIS-Geographic Information System figure
As being divided into several sub-blocks.It is understood that the obtained result sub-block of division operation is adjacent to each other between each other
One group of sub-block.These sub-block left and right are adjacent or neighbouring.
S32, according to the selection operation of user, by choosing multiple adjacent sub-blocks in several sub-blocks.
In above-mentioned sub-block recognition result, user executes selection operation, recognizes the need for being merged from result sub-block
Sub-block.It should be noted that the selected sub-block got can be sub-block adjacent between each other, it is also possible between each other not phase
Adjacent sub-block.
Multiple adjacent sub-blocks are merged into the target plot by S33.
After completing above-mentioned selection operation, the selected different sub-blocks of user are executed into merging.Pass through above-mentioned merging
Operation obtains target sub-block.
Fig. 4 shows the principle of above-mentioned sub-block merging process.Referring to fig. 4, it is that user is practical that the sub-block of grey, which is presented, in color
The sub-block of selection.By the way that the sub-block of above-mentioned grey is executed union operation, the target plot that identification obtains can be generated.
Fig. 5 is the flow chart of partition in plot labeling method of the present invention.Referring to Fig. 5, on the ground comprising plot image
It manages and identifies target plot in information system image, comprising:
The GIS-Geographic Information System image is divided by S51 according to the characteristics of image in the GIS-Geographic Information System image
Several sub-blocks.
In the flow chart shown in Fig. 5, shows to be divided the sub-block of automatic identification and obtain the mistake in target plot
Journey.Firstly, still running the process of automatic identification on GIS-Geographic Information System image, run the above process the result is that geographical letter
Breath system image is divided into several sub-blocks automatically.
S52 obtains the dividing line for dividing a sub-block according to the division track that user inputs.
Then, user executes input operation in GIS-Geographic Information System.The input operation of user can generate a division rail
Mark.It is at least two parts that this, which divides track can to need divided partition,.
It gets this and divides track, the dividing line that the raw paired sub-blocks in track are divided then is divided according to this.
S53 divides the sub-block according to the dividing line.
After getting dividing line, according to the dividing line got, division operation is executed to the sub-block.It should manage
Solution, after executing division operation, the sub-block is divided at least two smaller sub-blocks.
S54 is used as the target plot for one executed in the result sub-block after dividing.
After completing above-mentioned division operation, one in result sub-block caused by above-mentioned division operation is chosen, as
Identify obtained target plot.
Fig. 6 shows the principle that division operation is executed to sub-block.Referring to Fig. 6, grasped executing according to the division of dividing line 61
After work, the result sub-block that grey is presented is chosen select, and becomes the target plot.
It should be noted that Fig. 3 and Fig. 5 respectively illustrate the process for generating target plot by merging and division operation.
Actual target plot generating process can be the combination of both merging and division operation.
Fig. 7 is the flow chart of ground of the invention block identifying method.Referring to Fig. 7, described ground block identifying method includes:
S71 obtains the ground block object in target plot.
In the present embodiment, ground block object is the data type for one target plot of uniquely tagged.In ground block object
Comprising different types of image parameter, these image parameters can be directly by extracting, without using in GIS-Geographic Information System
The mode manually surveyed and drawn obtains.
Specifically, ground block object include: plot image, block-shaped and plot position.
Plot image is exactly target plot corresponding image in GIS-Geographic Information System, it is usually in GIS-Geographic Information System
The overhead view image in the plot.Ground is block-shaped be exactly the plot outer shape.It can be polygon, circle or ellipse.
Plot position is the physical location in a plot, and in the present embodiment, plot position by including in the target plot
Some characteristic points position representated by.Typically, if the block-shaped presentation polygon in ground, plot position are the polygons
Array composed by the position on each vertex；If the block-shaped presentation in ground is round, plot position is the position in the circular center of circle
It sets；If the block-shaped presentation ellipse in ground, plot position is exactly the position of the focus of the ellipse.
S72, obtain described ground block object in include plot image, block-shaped and plot position.
Due to plot image, block-shaped and plot position be the object properties for including in the ground block object, can
By the specific value for getting above-mentioned parameter in described ground block object.
S73, according to the plot image, block-shaped and plot position, in the GIS-Geographic Information System images match pair
The plot answered.
Using the above-mentioned property parameters got, that is, plot image, block-shaped and plot position, in the geography
Data Matching is carried out in information system, has just obtained the plot that target plot matches.
Fig. 8 is the structure chart of plot labelling apparatus of the present invention.Referring to Fig. 8, plot labelling apparatus includes: central processing unit
(CPU) 801, random visit can be loaded into according to the program being stored in read-only memory (ROM) or from storage section 808
It asks the program in memory (RAM) 803 and executes various movements appropriate and processing.In RAM803, it is also stored with system behaviour
Various programs and data needed for making.CPU801, ROM802 and RAM803 are connected with each other by bus 804.Input/output
(I/O) interface 805 is also connected to bus 804.
I/O interface 805 is connected to lower component: the importation 806 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 807 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 808 including hard disk etc.；
And the communications portion 809 of the network interface card including LAN card, modem etc..Communications portion 809 via such as because
The network of spy's net executes communication process.Driver 810 is also connected to I/O interface 805 as needed.Detachable media 811, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 810, in order to read from thereon
Computer program be mounted into storage section 808 as needed.
Particularly, according to embodiments of the present invention, it is soft to may be implemented as computer for the process above with reference to flow chart description
Part program.For example, the embodiment of the present invention includes a kind of computer program product comprising carrying is on a computer-readable medium
Computer program, which includes the program code for method shown in execution flow chart.In such implementation
In example, which can be downloaded and installed from network by communications portion 809, and/or from detachable media 811
It is mounted.The computer program by central processing unit (CPU) 801 execute when, execute limited in method of the invention it is upper
State function.It should be noted that computer-readable medium of the invention can be computer-readable signal media or computer
Readable storage medium storing program for executing either the two any combination.Computer readable storage medium for example can be --- but it is unlimited
In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or any above combination.It calculates
The more specific example of machine readable storage medium storing program for executing can include but is not limited to: have the electrical connection, portable of one or more conducting wires
Formula computer disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable programmable read only memory
(EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device or
The above-mentioned any appropriate combination of person.In the present invention, computer readable storage medium can be it is any include or storage program
Tangible medium, which can be commanded execution system, device or device use or be used in combination.And in the present invention
In, computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal, wherein
It carries and calculates readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetism
Signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer-readable storage
Any computer-readable medium other than medium, the computer-readable medium can send, propagate or transmit for by instructing
Execution system, device or device use or program in connection.The program generation for including on computer-readable medium
Code can use any appropriate medium transmission, including but not limited to: wirelessly, electric wire, optical cable, RF etc. or above-mentioned any
Suitable combination.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, the box of two a sequence of expressions is actually
Execution that can be substantially parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it to infuse
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and/or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present invention can be realized by way of software, can also be by hard
The mode of part is realized.
It should be noted that the plot identification device provided in the embodiment of the present invention also can have knot as shown in Figure 8
Structure.Wherein the function of various components and effect are similar with the plot labelling apparatus being given above, and details are not described herein.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, this
Field technical staff makes a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all falls within this hair
In bright protection scope.
Claims (10)
1. a kind of plot labeling method characterized by comprising
Target plot is identified in the GIS-Geographic Information System image comprising plot image；
Obtain the target plot plot image, block-shaped and plot position, and according to the plot image, the plot
Shape and the plot position, creation ground block object；And
According to target plot described in the plot object tag.
2. plot labeling method according to claim 1, which is characterized in that the plot image is the target plot
GIS-Geographic Information System image.
3. plot labeling method according to claim 1, which is characterized in that describedly block-shaped includes: polygon, circle
And ellipse.
4. plot labeling method according to claim 3, which is characterized in that describedly block-shaped further include: multiple polygon
Joint between shape, round or ellipse is wiped out.
5. plot labeling method according to claim 1, which is characterized in that the plot position includes: the plot
The longitude and latitude position of longitude and latitude value range and the plot characteristic point.
6. plot labeling method according to claim 1, which is characterized in that in the GIS-Geographic Information System comprising plot image
Target plot is identified in image, comprising:
According to the characteristics of image in the GIS-Geographic Information System image, the GIS-Geographic Information System image is divided into several sons
Block；
According to the selection operation of user, by choosing multiple adjacent sub-blocks in several sub-blocks；And
Multiple adjacent sub-blocks are merged into the target plot.
7. plot labeling method according to claim 1, which is characterized in that in the GIS-Geographic Information System comprising plot image
Target plot is identified in image, comprising:
According to the characteristics of image in the GIS-Geographic Information System image, the GIS-Geographic Information System image is divided into several sons
Block；
According to the division track that user inputs, the dividing line for dividing a sub-block is obtained；
The sub-block is divided according to the dividing line；And
The target plot is used as by one executed in the result sub-block after dividing.
8. a kind of plot labelling apparatus characterized by comprising
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now according to claim 1 to plot labeling method described in 7 any one.
9. a kind of ground block identifying method characterized by comprising
Obtain the ground block object in target plot；
Obtain the plot image for including in described ground block object, block-shaped and plot position；And
According to the plot image, block-shaped and plot position, in the corresponding plot of the GIS-Geographic Information System images match.
10. a kind of plot identification device characterized by comprising
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Existing ground according to claim 9 block identifying method.
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