CN107092702A - Geography information elements position comparison check method and device based on overlap proportion - Google Patents
Geography information elements position comparison check method and device based on overlap proportion Download PDFInfo
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Abstract
The embodiments of the invention provide a kind of geography information elements position comparison check method and device based on overlap proportion, it is related to survey field.Methods described includes：Obtain key element collection to be checked and reference feature collection；Concentrated from the key element to be checked and obtain current key element to be checked；The reference feature is obtained according to the location matches condition based on overlap proportion to concentrate and the reference feature that currently elements position to be checked is matched.Compared with prior art, it check that out whether matched in position between key element to be checked and reference feature.
Description
Technical field
The present invention relates to survey field, in particular to a kind of geography information elements position pair based on overlap proportion
Than inspection method and device.
Background technology
In survey field, various point, line, surface Type elements are contained in geography information performance data, it is geographical checking
, it is necessary to check whether some key elements meet standard in position during the quality of information performance data, it is therefore desirable to there is a kind of method
It can fast and effectively check whether matched in position between key element to be checked and reference feature.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of geography information elements position based on overlap proportion
Comparison check method and device, it is intended to solve the above problems.
In a first aspect, the embodiments of the invention provide a kind of geography information elements position comparison check based on overlap proportion
Method, methods described includes：Obtain key element collection to be checked and reference feature collection；Concentrated from the key element to be checked and obtain currently to be checked want
Element；The reference feature is obtained according to the location matches condition based on overlap proportion to concentrate and the current elements position to be checked
The reference feature matched somebody with somebody.
Second aspect, the embodiment of the present invention additionally provides a kind of geography information elements position contrast inspection based on overlap proportion
Device is looked into, corresponding device includes：Key element collection acquisition module, for obtaining key element collection to be checked and reference feature collection；Key element to be checked is obtained
Modulus block, current key element to be checked is obtained for being concentrated from the key element to be checked；Location matches module, for according to based on overlap ratio
The location matches condition of example obtains the reference feature and concentrates the reference feature matched with the current elements position to be checked.
The geography information elements position comparison check method and device based on overlap proportion that the present invention is provided, by from treating
Look into key element and concentrate each key element progress traversal inspection for obtaining current key element to be checked, being concentrated to key element to be checked；Further according to based on weight
The location matches condition of folded ratio compares current key element to be checked with each reference feature that reference feature is concentrated, you can obtain
Reference feature concentrates the reference feature matched with current elements position to be checked.When key element to be checked is met based on overlapping with reference feature
During the location matches condition of ratio, that is, think that the key element to be checked and the reference feature are location matches, it is rapidly and effectively real
The inspection that location criteria whether is met to the key element in geography information performance data is showed, so that discovery is unsatisfactory for standard in time
Key element simultaneously carries out subsequent treatment.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that or by implementing understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying for being write
Specifically noted structure is realized and obtained in bright book, claims and accompanying drawing.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of structured flowchart for the electronic equipment that can be applied in the embodiment of the present invention；
The geography information elements position comparison check method based on overlap proportion that Fig. 2 provides for first embodiment of the invention
FB(flow block)；
The geography information elements position comparison check method based on overlap proportion that Fig. 3 provides for second embodiment of the invention
FB(flow block)；
The FB(flow block) of the reference feature for the acquisition location matches that Fig. 4 provides for second embodiment of the invention；
The geography information elements position comparison check method based on overlap proportion that Fig. 5 provides for third embodiment of the invention
FB(flow block)；
The FB(flow block) of the reference feature for the acquisition location matches that Fig. 6 provides for third embodiment of the invention；
The geography information elements position comparison check device based on overlap proportion that Fig. 7 provides for fourth embodiment of the invention
Structured flowchart.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Fig. 1 shows a kind of structured flowchart for the electronic equipment 100 that can be applied in the embodiment of the present application.As shown in figure 1,
Electronic equipment 100 can include memory 110, storage control 120, processor 130 and the geography information based on overlap proportion
Elements position comparison check device.For example, the electronic equipment 100 can for PC (personal computer, PC),
Tablet personal computer, smart mobile phone, personal digital assistant (personal digital assistant, PDA) etc..
Memory 110, storage control 120, processor 130, the geography information elements position contrast based on overlap proportion
Directly or indirectly electrically connected between each element of check device, to realize the transmission or interaction of data.For example, between these elements
It can be realized and electrically connected by one or more communication bus or signal bus.The geography information key element based on overlap proportion
Position versus inspection method includes at least one respectively to be stored in memory in the form of software or firmware (firmware)
Software function module in 110, such as what the described geography information elements position comparison check device based on overlap proportion included
Software function module or computer program.
Memory 110 can store various software programs and module, such as the embodiment of the present application provide based on overlap ratio
Corresponding programmed instruction/the module of geography information elements position comparison check method and device of example.Processor 130 is deposited by operation
Software program in the memory 110 and module are stored up, so as to perform various function application and data processing, that is, this Shen is realized
The geography information elements position comparison check method based on overlap proportion that please be in embodiment.Memory 110 can be included but not
It is limited to random access memory (Random Access Memory, RAM), read-only storage (Read Only Memory,
ROM), programmable read only memory (Programmable Read-Only Memory, PROM), erasable read-only memory
(Erasable Programmable Read-Only Memory, EPROM), electricallyerasable ROM (EEROM) (Electric
Erasable Programmable Read-Only Memory, EEPROM) etc..
Processor 130 can be a kind of IC chip, with signal handling capacity.Above-mentioned processor can be general
Processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network
Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), it is application specific integrated circuit (ASIC), ready-made programmable
Gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components.It can
To realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be micro-
Processor or the processor can also be any conventional processors etc..
When electronic equipment 100 is with from display function, display module can also be included, the display module can be in institute
State between electronic equipment 100 and user provide an interactive interface (such as user interface) or for display image data to
User refers to.For example, meta of the geography information elements position comparison check device based on overlap proportion to key element can be shown
Put the result of determination of matching.
First embodiment
Fig. 2 is refer to, inspection is contrasted the embodiments of the invention provide a kind of geography information elements position based on overlap proportion
Checking method, methods described includes：
Step S200：Obtain key element collection to be checked and reference feature collection；
The key element collection to be checked can be the set for the key element that some of geography information performance data needs are checked,
The reference feature collection can be will for evaluating the standard of the position quality of these key elements in the geography information performance data
Element set.It is understood that in ideal conditions, i.e., whole key elements that described key element to be checked is concentrated are satisfied by location matches
During standard, the positional information tool of equal and reference feature concentration the key element of the positional information for the key element that the key element to be checked is concentrated
There is one-to-one matching relationship, i.e., there is no unnecessary or missing want in the path to be checked of the geography information performance data
Element.
Step S210：Concentrated from the key element to be checked and obtain current key element to be checked；
Concentrated from the key element to be checked and extract a current key element to be checked checked at once.The key element collection to be checked and
Each key element that the reference feature is concentrated has its identification information, for example, the identification information can be with character
ID form is present, and for representing the identity of each key element, and avoids the rechecking and matching to key element.The identity of key element
Identification information is also used as, obtain will carry out position versus inspection current key element to be checked sequencing selection according to
According to.It is understood that the key element to be checked concentrated to the key element to be checked travel through the order of inspection, with the institute finally drawn
The location matches result stated between key element collection to be checked and reference feature concentration key element is unrelated, and the location matches result only takes
Certainly in the key element collection to be checked and the reference feature collection in itself, and the geographical letter based on overlap proportion that provides of the present embodiment
Cease the location matches condition based on overlap proportion provided in the subsequent step of elements position comparison check method.
Step S220：The reference feature is obtained according to the location matches condition based on overlap proportion to concentrate and described current
The reference feature of elements position matching to be checked.
By the way that the current key element to be checked is compared with each reference feature that reference feature is concentrated, you can obtain reference
Key element concentrates the reference feature matched with the current elements position to be checked.When key element to be checked is met based on overlapping with reference feature
During the location matches condition of ratio, that is, think that the key element to be checked and the reference feature are location matches.It is described in the present embodiment
Location matches condition based on overlap proportion can be the ratio standard of location overlap, be deposited for example, being concentrated when the reference feature
When the ratio of a reference feature and the location overlap of the current key element to be checked is more than or equal to 80%, it is believed that described
Current key element to be checked meets the location matches condition based on overlap proportion, you can judge the current key element to be checked and the ginseng
Key element is examined to be mutually matched in positional information.When all key elements to be checked that the key element to be checked is concentrated all pass through position versus
After inspection is finished, the set of the key element to be checked being mutually matched and reference feature combination can be exported, by by location matches
Key element to be checked and former key element collection to be checked compare, you can obtain being unsatisfactory for the key element to be checked of standard.
Geography information performance data described in the present embodiment, can be the path to be checked obtained based on ArcGIS platforms
Data, the key element of multiple point, line, surface types is contained in the geography information performance data, and each key element has its several
What position.The geography information elements position comparison check method based on overlap proportion provided by the present embodiment, you can sentence
Break key element to be checked geometric position whether and as standard reference feature geometric position match, finally comment on this basis
Whether the valency geography information performance data meets standard in positional information matching degree.
Second embodiment
Fig. 3 is refer to, inspection is contrasted the embodiments of the invention provide a kind of geography information elements position based on overlap proportion
Checking method, methods described includes：
Step S300：Obtain key element collection to be checked and reference feature collection；
Step S310：Concentrated from the key element to be checked and obtain current key element to be checked；
Step S320：The reference feature is obtained according to the location matches condition based on overlap proportion to concentrate and described current
The reference feature of elements position matching to be checked；
In the present embodiment, above-mentioned steps S300, step S310 and step S320 embodiment is referred to above-mentioned
Step S200, step S210 and step S220 in first embodiment, here is omitted.
Step S330：If the reference feature is concentrated to be not present and wanted with the reference that elements position to be checked is matched described currently
Element, then judge the current key element to be checked as unnecessary key element；
If the current key element to be checked can not be all met based on overlapping with all reference features that the reference feature is concentrated
The location matches condition of ratio, now it is believed that the positional information for the current key element to be checked that key element to be checked is concentrated is relative
It is unnecessary for reference feature collection, i.e., described current key element to be checked is unnecessary key element.
Step S340：If the reference feature is concentrated to exist does not concentrate any elements position to be checked with the key element to be checked
The reference feature matched somebody with somebody, then judge the reference feature as missing key element.
If after the whole key element to be checked that the key element to be checked is concentrated all is finished by position detection, the reference feature collection
In still suffer from the reference feature that the position for any one key element to be checked do not concentrated with the key element to be checked matches, that explanation institute
State key element to be checked and concentrate the key element that has lacked and should match with the reference feature position, now it is believed that not with it is any
The reference feature of one elements position matching to be checked is missing key element, i.e., described key element to be checked is concentrated corresponding to the reference feature
Topagnosis key element.
In the present embodiment, the unnecessary key element and the missing key element are all that can directly judge that the key element collection to be checked is
The no foundation for meeting location matches standard, exports the unnecessary key element and the missing key element, in order to subsequently to key element to be checked
The key element of concentrated part position such as is deleted or supplemented at the processing.
Fig. 4 is refer to, in the present embodiment, specifically, step S320 can include following sub-step：
Step S322：Obtain the reference feature and concentrate and intersect key element collection with the currently key element geometrical intersection to be checked
Close；
In the present embodiment, each key element that the key element collection and the reference feature to be checked are concentrated has its geometric position,
Obtain the reference feature and concentrate and intersect elements combination with the current key element geometrical intersection to be checked, it is believed that it is described currently
Key element to be checked, which intersects key element with these, all has the part overlapped each other in geometric path, i.e., what expression existence position was matched can
Can property.If there is intersecting key element has reached certain journey with the part that key element to be checked overlaps each other in geometric path described currently
Degree, then it is considered that the intersecting key element is location matches with the current key element to be checked.In the present embodiment, certain described journey
Degree is the location matches condition based on overlap proportion.
Step S324：Currently intersecting key element is obtained from the intersecting elements combination；
Can be from the phase in the traversal inspection carried out similar to the key element to be checked concentrated to key element to be checked, the present embodiment
Hand in elements combination according to the identification information of intersecting key element, extract currently intersecting key element one by one in certain sequence and be used as progress
Immediately the object checked.
Step S326：Obtain the location overlap ratio of the current intersecting key element and the current key element to be checked；
In the present embodiment, the method for obtaining the location overlap ratio can obtain the currently intersecting key element respectively
With the positional information function of the current key element to be checked, then by calculating the currently intersecting key element and the current key element to be checked
Positional information function similarity, further obtain the location overlap ratio of the current intersecting key element and the current key element to be checked
Example.
Step S327：Judge whether the location overlap ratio of the current intersecting key element and the current key element to be checked meets
Location matches condition based on overlap proportion；
In the present embodiment, the location matches condition based on overlap proportion can be given threshold value, if position weight
Folded ratio is more than the given threshold value, that is, meets the location matches condition based on overlap proportion.Particularly, in the present embodiment
Described in given threshold value span be 0.8 to 0.9.According in actual embodiment for location matches standard setting
It is required that it is different, it can be adjusted on demand as the size of the given threshold value of the location matches condition based on overlap proportion
It is whole.
If the location overlap ratio of the current intersecting key element and the current key element to be checked is met based on overlap proportion
Location matches condition, then perform step S328；
If the location overlap ratio of the current intersecting key element and the current key element to be checked is unsatisfactory for being based on overlap proportion
Location matches condition, then perform step S329.
Step S328：Judge that the current key element to be checked is matched with the current elements position that intersects；
Step S329：Judge that the current key element to be checked is mismatched with the current elements position that intersects.
If after step S328 and step S329 are finished, being still suffered from the intersecting elements combination without inspection
Intersecting key element, can now return to the execution step S324 to check next intersecting key element.
In the present embodiment, each intersecting key element in the intersecting elements combination is to concentrate to screen from the reference feature
The reference feature gone out, judges the current key element to be checked and the current matching relationship for intersecting key element, it is believed that be to judge
The matching relationship of the current key element to be checked and current reference key element.
3rd embodiment
Fig. 5 is refer to, inspection is contrasted the embodiments of the invention provide a kind of geography information elements position based on overlap proportion
Checking method, methods described includes：
Step S400：Obtain key element collection to be checked and reference feature collection；
Step S410：Concentrated from the key element to be checked and obtain current key element to be checked；
Step S420：The reference feature is obtained according to the location matches condition based on overlap proportion to concentrate and described current
The reference feature of elements position matching to be checked；
Step S430：If the reference feature is concentrated to be not present and wanted with the reference that elements position to be checked is matched described currently
Element, then judge the current key element to be checked as unnecessary key element；
Step S440：If the reference feature is concentrated to exist does not concentrate any elements position to be checked with the key element to be checked
The reference feature matched somebody with somebody, then judge the reference feature as missing key element.
In the present embodiment, above-mentioned steps S400, step S410 and step S420 embodiment is referred to above-mentioned
The specific embodiment party of step S200, step S210 and step S220, above-mentioned steps S430 and step S440 in first embodiment
Formula is referred to step S330 and step S340 in above-mentioned second embodiment, and here is omitted.
Fig. 6 is refer to, in the present embodiment, specifically, step S420 can include following sub-step：
Step S422：Obtain the reference feature and concentrate and intersect key element collection with the currently key element geometrical intersection to be checked
Close；
In the present embodiment, each key element that the key element collection and the reference feature to be checked are concentrated has its geometric position,
Obtain the reference feature and concentrate and intersect elements combination with the current key element geometrical intersection to be checked, it is believed that it is described currently
Key element to be checked, which intersects key element with these, all has the part overlapped each other in geometric path, i.e., what expression existence position was matched can
Can property.If there is intersecting key element has reached certain journey with the part that key element to be checked overlaps each other in geometric path described currently
Degree, then it is considered that the intersecting key element is location matches with the current key element to be checked.In the present embodiment, certain described journey
Degree is the location matches condition based on overlap proportion.
Step S424：Obtain the position weight of each intersecting key element and the current key element to be checked in the intersecting elements combination
Folded ratio, obtains overlap proportion result geometry；
In the present embodiment, the method for obtaining the location overlap ratio can obtain the intersecting elements combination respectively
In each intersecting key element and the current key element to be checked positional information function, then by calculating each intersecting key element respectively
With the positional information function similarity of the current key element to be checked, further obtain each intersecting key element and currently treated with described
The location overlap ratio of key element is looked into, and correlation function is set up with the intersecting key element and its correspondence position overlap proportion, is finally built
The vertical overlap proportion result geometry for including all location overlap ratio values related to current key element to be checked.
Step S426：Judge in the overlap proportion result geometry with the presence or absence of location matches of the satisfaction based on overlap proportion
The overlap proportion value of condition；
In the present embodiment, the location matches condition based on overlap proportion can be given threshold value, if the overlap ratio
Existence position overlap proportion value is more than the given threshold value in example result geometry, that is, meets the position based on overlap proportion
With condition.Particularly, the span of the given threshold value is 0.8 to 0.9 in the present embodiment.According in actual embodiment
Sets requirement for the standard of location matches is different, is used as the given threshold value of the location matches condition based on overlap proportion
Size can be adjusted on demand.
If there is the overlap proportion of the location matches condition based on overlap proportion of satisfaction in the overlap proportion result geometry
Value, then perform step S427；
If the overlap ratio of the location matches condition based on overlap proportion of satisfaction is not present in the overlap proportion result geometry
Example value, then perform step S428.
Step S427：Judge the weight of the current key element to be checked and the location matches condition of the satisfaction based on overlap proportion
Intersecting elements position matching corresponding to folded ratio value；
Step S428：Judge the current key element to be checked as unnecessary key element；
If none of value meets the location matches based on overlap proportion in the overlap proportion result geometry
Condition, the position for any key element that the current key element to be checked of that explanation is concentrated with the reference feature is all unable to reach the standard of matching,
I.e. described current key element to be checked is unnecessary key element.
In the present embodiment, each intersecting key element in the intersecting elements combination is to concentrate to screen from the reference feature
The reference feature gone out, judges the current key element to be checked and the matching relationship for intersecting key element corresponding to each overlap proportion value,
It may be considered and judge the current key element to be checked and the matching relationship of the reference feature corresponding to each overlap proportion value.
Fourth embodiment
Fig. 7 is refer to, the present embodiment provides a kind of geography information elements position comparison check device based on overlap proportion
500, run on electronic equipment.The geography information elements position comparison check device 500 based on overlap proportion includes key element
Collect acquisition module 510, key element acquisition module 520 to be checked and location matches module 530.
Key element collection acquisition module 510, for obtaining key element collection to be checked and reference feature collection；
Key element acquisition module 520 to be checked, current key element to be checked is obtained for being concentrated from the key element to be checked；
Location matches module 530, for obtaining the reference feature collection according to the location matches condition based on overlap proportion
In the reference feature that is matched with the current elements position to be checked.
In summary, the present invention is provided geography information elements position comparison check method based on overlap proportion and dress
Put, current key element to be checked is obtained by being concentrated from key element to be checked, traversal inspection is carried out to each key element that key element to be checked is concentrated；Again
Current key element to be checked is opposed with each reference feature that reference feature is concentrated according to the location matches condition based on overlap proportion
Than, you can obtain reference feature and concentrate the reference feature matched with current elements position to be checked.When key element to be checked and reference feature
When meeting the location matches condition based on overlap proportion, that is, think that the key element to be checked and the reference feature are location matches, soon
Speed and effectively realize the inspection that location criteria whether is met to the key element in geography information performance data, so as in time discovery
It is unsatisfactory for the key element of standard and carries out subsequent treatment.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show according to the device of multiple embodiments of the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.At this point, each square frame in flow chart or block diagram can represent the one of a module, program segment or code
Part a, part for the module, program segment or code is used to realize holding for defined logic function comprising one or more
Row instruction.It should also be noted that in some implementations as replacement, the function of being marked in square frame can also with different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they are sometimes
It can perform in the opposite order, this is depending on involved function.It is also noted that every in block diagram and/or flow chart
The combination of individual square frame and block diagram and/or the square frame in flow chart, can use the special base for performing defined function or action
Realize, or can be realized with the combination of specialized hardware and computer instruction in the system of hardware.
In addition, each functional module in each embodiment of the invention can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized using in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply between these entities or operation there is any this reality
The relation or order on border.Moreover, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of key elements are not only including those key elements, but also including
Other key elements being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, article or equipment in also there is other identical element.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Claims (10)
1. a kind of geography information elements position comparison check method based on overlap proportion, it is characterised in that methods described includes：
Obtain key element collection to be checked and reference feature collection；
Concentrated from the key element to be checked and obtain current key element to be checked；
The reference feature is obtained according to the location matches condition based on overlap proportion to concentrate and the current elements position to be checked
The reference feature of matching.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
If the reference feature concentrates the reference feature for being not present and being matched with the current elements position to be checked, described work as is judged
Preceding key element to be checked is unnecessary key element.
3. according to the method described in claim 1, it is characterised in that methods described also includes：
If the reference feature concentrates the reference feature for existing and not concentrating any elements position to be checked to match with the key element to be checked,
Then judge the reference feature as missing key element.
4. according to the method described in claim 1, it is characterised in that location matches condition of the described basis based on overlap proportion
Obtain the reference feature and concentrate the reference feature matched with the current elements position to be checked, including：
Obtain the reference feature and concentrate and intersect elements combination with the currently key element geometrical intersection to be checked；
Currently intersecting key element is obtained from the intersecting elements combination；
Obtain the location overlap ratio of the current intersecting key element and the current key element to be checked；
If the location overlap ratio of the current intersecting key element and the current key element to be checked meets the position based on overlap proportion
Matching condition, then judge that the current key element to be checked is matched with the current elements position that intersects.
5. method according to claim 4, it is characterised in that methods described also includes：
If the location overlap ratio of the current intersecting key element and the current key element to be checked is unsatisfactory for the position based on overlap proportion
Matching condition is put, then judges that the current key element to be checked is mismatched with the current elements position that intersects.
6. according to the method described in claim 1, it is characterised in that location matches condition of the described basis based on overlap proportion
Obtain the reference feature and concentrate the reference feature matched with the current elements position to be checked, including：
Obtain the reference feature and concentrate and intersect elements combination with the currently key element geometrical intersection to be checked；
The location overlap ratio of each intersecting key element and the current key element to be checked in the intersecting elements combination is obtained, weight is obtained
Folded ratiometric result geometry；
If there is the overlap proportion value of the location matches condition based on overlap proportion of satisfaction in the overlap proportion result geometry,
Corresponding to the overlap proportion value for judging the current key element to be checked and the location matches condition of the satisfaction based on overlap proportion
Intersecting elements position matching.
7. method according to claim 6, it is characterised in that methods described also includes：
If the overlap proportion value of the location matches condition based on overlap proportion of satisfaction is not present in the overlap proportion result geometry,
Then judge the current key element to be checked as unnecessary key element.
8. the method according to any one of claim 4 to 7, it is characterised in that the location matches based on overlap proportion
Condition is given threshold value, if the location overlap ratio is more than the given threshold value, that is, meets the position based on overlap proportion
Put matching condition.
9. method according to claim 8, it is characterised in that the span of the given threshold value is 0.8 to 0.9.
10. a kind of geography information elements position comparison check device based on overlap proportion, it is characterised in that described device bag
Include：
Key element collection acquisition module, for obtaining key element collection to be checked and reference feature collection；
Key element acquisition module to be checked, current key element to be checked is obtained for being concentrated from the key element to be checked；
Location matches module, for according to the location matches condition based on overlap proportion obtain the reference feature concentrate with it is described
The reference feature of current elements position matching to be checked.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967349A (en) * | 2017-12-13 | 2018-04-27 | 湖南省国土资源规划院 | A kind of ore body reserves block matching process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799621A (en) * | 2012-06-25 | 2012-11-28 | 国家测绘局卫星测绘应用中心 | Method for detecting change of vector time-space data and system of method |
| US20170024853A1 (en) * | 2004-03-24 | 2017-01-26 | A9.Com, Inc. | Displaying representative images in a visual mapping system |
-
2017
- 2017-05-05 CN CN201710315130.8A patent/CN107092702B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170024853A1 (en) * | 2004-03-24 | 2017-01-26 | A9.Com, Inc. | Displaying representative images in a visual mapping system |
| CN102799621A (en) * | 2012-06-25 | 2012-11-28 | 国家测绘局卫星测绘应用中心 | Method for detecting change of vector time-space data and system of method |
Non-Patent Citations (1)
| Title |
|---|
| 赵东保 等: "利用几何矩和叠置分析进行多尺度面要素自动匹配", 《武汉大学学报(信息科学版)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967349A (en) * | 2017-12-13 | 2018-04-27 | 湖南省国土资源规划院 | A kind of ore body reserves block matching process |
| CN107967349B (en) * | 2017-12-13 | 2020-06-16 | 湖南省国土资源规划院 | Ore body reserve block matching method |
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