CN107741964A - A kind of interest point indication method, device, equipment and medium - Google Patents

A kind of interest point indication method, device, equipment and medium Download PDF

Info

Publication number
CN107741964A
CN107741964A CN201710922753.1A CN201710922753A CN107741964A CN 107741964 A CN107741964 A CN 107741964A CN 201710922753 A CN201710922753 A CN 201710922753A CN 107741964 A CN107741964 A CN 107741964A
Authority
CN
China
Prior art keywords
interest
target point
point
building
area
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.)
Pending
Application number
CN201710922753.1A
Other languages
Chinese (zh)
Inventor
朱重黎
朱永福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baidu Online Network Technology Beijing Co Ltd
Beijing Baidu Netcom Science and Technology Co Ltd
Original Assignee
Beijing Baidu Netcom Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Baidu Netcom Science and Technology Co Ltd filed Critical Beijing Baidu Netcom Science and Technology Co Ltd
Priority to CN201710922753.1A priority Critical patent/CN107741964A/en
Publication of CN107741964A publication Critical patent/CN107741964A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/29Geographical information databases
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/255Detecting or recognising potential candidate objects based on visual cues, e.g. shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Processing Or Creating Images (AREA)

Abstract

The invention discloses a kind of interest point indication method, device, equipment and medium, is related to electronic map technique field.This method includes:Obtain target point of interest;According to the target point of interest, the shape area of predetermined corresponding building is obtained, wherein according to the default subordinate relation of the target point of interest, determines the shape area of building corresponding to the target point of interest;The shape area of the building is protruded into display.A kind of interest point indication method, device, equipment and medium provided by the invention, realize when choosing target point of interest, the shape area of corresponding building is shown.

Description

A kind of interest point indication method, device, equipment and medium
Technical field
The present embodiments relate to electronic map technique field, more particularly to a kind of interest point indication method, device, equipment And medium.
Background technology
The figure shown in electronic map is substantially made up of point-line-surface, important composition portion of the point of interest as point data It is part indispensable in electronic map to divide;Any building that can be named in theory, region and certain sense point Interest point data is can serve as to be shown, for example, Tian An-men, certain restaurant, cell, parking lot, bus station etc..
Referring to Fig. 1, currently in electronic map, locking relation be present between point of interest 100 and predeterminable area face 101, when When choosing target point of interest 100, to the also corresponding protrusion display of area surface 101 that it is mounted.Wherein point of interest 100 and area surface Locking relation between 101 is all from artificial, or the crawl of mutual competing product.Specifically, area surface 101 is that target is emerging Interest point whole region corresponding to 100.For example, target point of interest 100 is Baidu mansion, its corresponding area surface 101 not only only has The building of Baidu mansion, there are neighbouring greenbelt, parking lot etc..
Inventor has found that prior art has following defect during the present invention is realized:The area surface manually determined Scope it is inaccurate, it is impossible to the shape area of building is described.Therefore, only can not accurately be understood by the display user of area surface The shape area of building corresponding to target point of interest.
The content of the invention
The present invention provides a kind of interest point indication method, device, equipment and medium, and target point of interest is being chosen to realize When, the shape area of corresponding building is shown.
In a first aspect, the embodiments of the invention provide a kind of interest point indication method, this method includes:
Obtain target point of interest;
According to the target point of interest, the predetermined shape area for corresponding to building is obtained, wherein according to the mesh The default subordinate relation of point of interest is marked, determines the shape area of building corresponding to the target point of interest;
The shape area of the building is protruded into display.
Further, according to the default subordinate relation of the target point of interest, determine to build corresponding to the target point of interest The shape area of thing is built, including:
According to the default subordinate relation of the target point of interest, target point of interest group is determined;
According to the target point of interest group, the shape area of building corresponding to the target point of interest is determined.
Further, according to the target point of interest group, the shape of building corresponding to the target point of interest is determined Region, including:
According to the target point of interest group, a polygon for including the target point of interest group is determined;
According to the polygon, the shape area of building corresponding to the target point of interest is determined.
Further, according to the polygon, the shape area of building corresponding to the target point of interest is determined, is wrapped Include:
According to position of the polygon in the map comprising the target point of interest, setting regions is determined;
By the shape area of the known building in setting regions, the region with the polygon carries out intersecting area one by one Ask for;
The area ratio of the shape area of the shape changeable and building is accounted for according to the intersecting area, determines the target The shape area of building corresponding to point of interest.
Further, the area ratio of the shape area of the shape changeable and building is accounted for according to the intersecting area, really The shape area of building corresponding to the fixed target point of interest, including:
Determine that the intersecting area accounts for the average of the area ratio of the shape area of the shape changeable and building, by maximum The average corresponding to building shape area, be defined as the shape area of building corresponding to the target point of interest.
Further, the position according to the polygon in the map comprising the target point of interest, it is determined that setting area Domain, including:
Mesh generation is carried out to the map, map scale is adjusted, so that the polygon is fallen into a grid;
By grid where the polygon and the grid of adjacent setting number, it is defined as the setting regions.
Further, according to the target point of interest group, determine that includes the polygon of the target point of interest group Shape, including:
When the number of the point of interest is more than given threshold, determine that includes the target interest based on algorithm of convex hull The polygon of all points of interest in point group;
When the number of the point of interest is less than or equal to given threshold, determined according to the coordinate of the point of interest minimum external Rectangle, using the minimum enclosed rectangle as the polygon.
Further, according to the target point of interest group, determine that includes the more of the target point of interest group Before the shape of side, in addition to:
Denoising is carried out to the target point of interest.
Further, denoising is carried out to the target point of interest, including:
Delete the point of interest isolated in the target point of interest group and the point of interest of repetition.
Further, according to the default subordinate relation of the target point of interest, target point of interest group is determined, including:
According to the default subordinate relation of the target point of interest, acquisition depends at least one emerging of the target point of interest It is interesting, and with the target point of interest together as target point of interest group.
Second aspect, the embodiment of the present invention additionally provide a kind of point of interest display device, and the device includes:
Target Acquisition module, for obtaining target point of interest;
Area determination module, for according to the target point of interest, obtaining the predetermined shape area for corresponding to building Domain, wherein according to the default subordinate relation of the target point of interest, determine the shape of building corresponding to the target point of interest Region;
Display module, for the shape area of the building to be protruded into display.Further, area determination module, bag Include:
Group's determining unit, for the default subordinate relation according to the target point of interest, determine target point of interest group;
Area determination unit, for according to the target point of interest group, determining to build corresponding to the target point of interest The shape area of thing.
Further, area determination unit, including:
First determination subelement, for according to the target point of interest group, determining that includes the target point of interest The polygon of group;
Second determination subelement, for according to the polygon, determining the shape of building corresponding to the target point of interest Shape region.
The third aspect, the embodiment of the present invention additionally provide a kind of equipment, and the equipment includes:
One or more processors;
Display, for when choosing the target point of interest, the shape area of the building to be protruded into display;
Storage device, for storing one or more programs,
When one or more of programs are by one or more of computing devices so that one or more of processing Device realizes any described interest point indication method in the embodiment of the present invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer Program, the program realize any described interest point indication method in the embodiment of the present invention when being executed by processor.
The embodiment of the present invention to the shape area of building corresponding to target point of interest by protruding display, so that user The shape area of building corresponding to target point of interest can accurately be understood, and then facilitate understanding of the user to target point of interest.Together When, according to the default subordinate relation of the target point of interest, the shape area of building corresponding to the target point of interest is determined, So as to realize the auto-associating of the shape area of target point of interest and building, solves area surface corresponding to target point of interest Scope is unable to the problem of shape area of accurate description building.
Brief description of the drawings
Fig. 1 is the display renderings of the prior art to point of interest;
Fig. 2 is a kind of flow chart for interest point indication method that the embodiment of the present invention one provides;
Fig. 3 is a kind of flow chart for interest point indication method that the embodiment of the present invention two provides;
Fig. 4 is the schematic diagram that the target point of interest that the embodiment of the present invention two provides is Baidu mansion;
Fig. 5 is the schematic diagram for the target point of interest group that the embodiment of the present invention two provides;
Fig. 6 is the schematic diagram for the polygon including the target point of interest group that the embodiment of the present invention two provides;
Fig. 7 is the determination schematic diagram of the shape area of the building for the Baidu mansion that the embodiment of the present invention two provides;
Fig. 8 is the showing for the shape area of the building of Baidu mansion to target point of interest that the embodiment of the present invention two provides Show design sketch;
Fig. 9 is a kind of structural representation for point of interest display device that the embodiment of the present invention three provides;
Figure 10 is a kind of structural representation for equipment that the embodiment of the present invention four provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 2 is a kind of flow chart for interest point indication method that the embodiment of the present invention one provides.The present embodiment is applicable to Situation about being shown to building species point of interest, this method can be performed by a kind of point of interest display device, and the device can Realized in a manner of by software and/or hardware.Referring to Fig. 2, a kind of interest point indication method that the present embodiment provides includes:
S110, obtain target point of interest.
Specifically, the point of interest that user is inputted by frame retrieval can be regard as target point of interest, to obtain target interest Point;It can also be by set in the electronic map that displaying ratio chi is shown, fall into be shown in the range of terminal display Point of interest is as target point of interest, to obtain target point of interest.Other acquisition modes are can also be, the present embodiment does not enter to this Row limitation.
S120, according to the target point of interest, obtain the shape area of predetermined corresponding building.
Wherein, the target point of interest can be with the shape area associated storage of corresponding building.In the prior art The shape area of point of interest and building does not have direct incidence relation, herein target point of interest corresponding building The incidence relation of shape area, before target point of interest is obtained, it is determined that specifically determination method can be:
According to the default subordinate relation of the target point of interest, the shape of building corresponding to the target point of interest is determined Region.
Wherein, the default subordinate relation of the target point of interest refers to depending between target point of interest and other points of interest Relation.For example, target point of interest is Baidu mansion, go out with depending on its existing Baidu mansion parking lot point of interest and Baidu mansion Default subordinate relation between entrance point of interest be present.
Typically, according to the default subordinate relation of the target point of interest, determine to build corresponding to the target point of interest The shape area of thing, it can include:
According to the default subordinate relation of the target point of interest, target point of interest group is determined;
According to the target point of interest group, the shape area of building corresponding to the target point of interest is determined.
Wherein, target point of interest group is made up of target point of interest with point of interest existing for depending on target point of interest.Specifically The determination of target point of interest group can be:According to the default subordinate relation of the target point of interest, acquisition depends on the mesh At least one point of interest of point of interest is marked, and with the target point of interest together as target point of interest group.
Optionally, can be by judging that point of interest falls into the shape of building in target point of interest group described in map Number in region, if such as whole or setting ratio fall into the shape area of a building, by the shape of the building Shape region and target point of interest associated storage.
Typically, according to the target point of interest group, the shape area of building corresponding to the target point of interest is determined Domain, it can include:
According to the target point of interest group, a polygon for including the target point of interest group is determined;
According to the polygon, the shape area of building corresponding to the target point of interest is determined.
Specifically, polygon can determine minimum enclosed rectangle as bag according to the point of interest in target point of interest group Polygon containing the target point of interest group.
To improve the precision of polygon, the determination method of polygon can be:Set when the number of the point of interest is more than When determining threshold value, a polygon for including all points of interest in the target point of interest group is determined based on algorithm of convex hull;Work as institute When stating the number of point of interest and being less than or equal to given threshold, minimum enclosed rectangle is determined according to the coordinate of the point of interest, by this most Small boundary rectangle is as the polygon.Wherein, given threshold can be set as needed, and typically 3.
Specifically, according to the polygon, the shape area of building corresponding to the target point of interest is determined, can be wrapped Include:
According to position of the polygon in the map comprising the target point of interest, setting regions is determined;
By the shape area of the known building in setting regions, the region with the polygon carries out intersecting area one by one Ask for;
The area ratio of the shape area of the shape changeable and building is accounted for according to the intersecting area, determines the target The shape area of building corresponding to point of interest.
Wherein, setting regions is, it is determined that building corresponding with target point of interest shape area position that may be present Put region.The restriction of setting regions so that gone out according to the polygon in setting regions energy fast positioning, with target point of interest pair The shape area for the building answered.
Specific setting regions can be set according to being actually needed, and typically, the determination of setting regions, can be included:
Mesh generation is carried out to the map, map scale is adjusted, so that the polygon is fallen into a grid;
By grid where the polygon and the grid of adjacent setting number, it is defined as the setting regions.
Wherein, setting number is also required to be determined according to practical application, typically, can be by net where the polygon Lattice and adjacent 8 grids, are defined as the setting regions.
Optionally, the shape area of the maximum building of the intersecting area can be defined as the target point of interest The shape area of corresponding building.
To improve the determination accuracy rate of the shape area of building corresponding to the target point of interest, according to the intersection Product accounts for the area ratio of the shape area of the shape changeable and building, determines the shape of building corresponding to the target point of interest Shape region, it can include:
Determine that the intersecting area accounts for the average of the area ratio of the shape area of the shape changeable and building, by maximum The average corresponding to building shape area, be defined as the shape area of building corresponding to the target point of interest.
, can be first further to improve the determination accuracy rate of the shape area of building corresponding to the target point of interest Determine that the intersecting area accounts for the area ratio of the shape area of the polygon and building, then as needed it is determined that On the basis of ratio, setting weight is multiplied by, finally asks for its average or other computings.The present embodiment is to this and without any limit System.
S130, the shape area protrusion display by the building.
Optionally, the shape area of the building directly can be protruded into display, can also after meeting to impose a condition, The shape area of the building is protruded into display.For example, it can be that current displaying ratio chi is more than setting ratio to impose a condition Chi threshold value.
To improve the precision of target point of interest group, according to the target point of interest group, determine that includes an institute Before the polygon for stating target point of interest group, it can also include:
Denoising is carried out to the target point of interest.
Specifically, carrying out denoising to the target point of interest, can include:
Delete the point of interest isolated in the target point of interest group and the point of interest of repetition.
The technical scheme of the embodiment of the present invention, it is aobvious by being protruded to the shape area of building corresponding to target point of interest Show, so that user can accurately understand the shape area of building corresponding to target point of interest, and then facilitate user emerging to target The understanding of interest point.Meanwhile according to the default subordinate relation of the target point of interest, determine to build corresponding to the target point of interest The shape area of thing, so as to realize the auto-associating of the shape area of target point of interest and building, solves target point of interest The scope of corresponding area surface is unable to the problem of shape area of accurate description building.
Embodiment two
Fig. 3 is a kind of flow chart for interest point indication method that the embodiment of the present invention two provides.The present embodiment is above-mentioned A kind of alternative proposed on the basis of embodiment one.Referring to Fig. 3, the interest point indication method that the present embodiment provides includes:
S210, the default subordinate relation according to target point of interest, determine target point of interest group.
S220, delete the point of interest isolated in the target point of interest group and the point of interest of repetition.
S230, when the number of point of interest in the target point of interest group is more than given threshold, it is true based on algorithm of convex hull A fixed polygon for including all points of interest in the target point of interest group.
S240, when the number of point of interest in the target point of interest group is less than or equal to given threshold, according to described emerging The coordinate of interest point determines minimum enclosed rectangle, using the minimum enclosed rectangle as the polygon.
S250, mesh generation is carried out to the map where the target point of interest, map scale is adjusted, so that described more Side shape is fallen into a grid.
S260, by grid where the polygon and adjacent 8 grids, be defined as setting regions.
S270, the shape area by the known building in setting regions, carry out phase with the region of the polygon one by one Cross surface product is asked for.
S280, determine that the intersecting area accounts for the average of the area ratio of the shape area of the shape changeable and building, By the shape area of building corresponding to the average of maximum, it is defined as the shape of building corresponding to the target point of interest Region.
S290, the target point of interest according to acquisition, the shape area of predetermined corresponding building is obtained, and it is convex Go out display.
In actual applications, referring to Fig. 4, so that target point of interest is Baidu mansion as an example, above-mentioned interest point indication method can To be described as:Referring to Fig. 5, around Baidu mansion, other points of interest for depending on Baidu mansion are defined as target interest point group Fall, exemplary, other points of interest for depending on Baidu mansion can be the gateway of Baidu mansion, parking lot and not fellow disciple Deng;The point of interest isolated in the target point of interest group and the point of interest of repetition are deleted, with to the target point of interest group Go dry;Referring to Fig. 6, the polygon for including the target point of interest group is determined according to the target point of interest group;Will be polygon The shape area of known building in setting regions where shape, one by one the region with the polygon carry out asking for intersecting area Take;Determine that the intersecting area accounts for the average of the area ratio of the shape area of the shape changeable and building, by the institute of maximum The shape area of building corresponding to average is stated, is defined as the shape area of building corresponding to the target point of interest, referring to Fig. 7, the rectangle being made up of arrow in figure are the shape area of the building of the Baidu mansion determined;Fig. 8 is to target interest Point is the display renderings of the shape area 102 of the building of Baidu mansion 100.
The above method can be realized, by establishing the logical relation between point of interest and building, can both enrich building The attribute of thing, this logical relation can also be applied in multiple product scene.Also, pass through the shape area to building Display, can be finely description point of interest geographical location information.
The technical scheme of the embodiment of the present invention, establish point of interest and building without any one figure business in the prior art Shape area incidence relation on the premise of, by determine comprising in the target point of interest group all points of interest it is polygon Shape, and by the shape area of the building determined according to the polygon, associated with the target point of interest, so as to realize building The shape area of thing and the auto-associating of target point of interest.So as to overcome the technology prejudice of prior art, it is emerging to solve target The scope of area surface is inaccurate corresponding to interest point, it is impossible to the problem of describing the shape area of building.
Embodiment three
Fig. 9 is a kind of structural representation for point of interest display device that the embodiment of the present invention three provides.Referring to Fig. 9, this reality Applying a kind of point of interest display device of example offer includes:Target Acquisition module 10, area determination module 20 and display module 30.
Wherein, Target Acquisition module 10, for obtaining target point of interest;Area determination module 20, for according to the mesh Point of interest is marked, the shape area of predetermined corresponding building is obtained, wherein the default subordinate according to the target point of interest Relation, determine the shape area of building corresponding to the target point of interest;Display module 30, for by the shape of the building The protrusion display of shape region.
The point of interest display device that the embodiment of the present invention is provided can perform the interest that any embodiment of the present invention is provided Point indication method, possesses the beneficial effect of the corresponding functional module of execution method.
Further, area determination module 20, including:Group's determining unit and area determination unit.
Wherein, group's determining unit, for the default subordinate relation according to the target point of interest, target point of interest is determined Group;Can be specifically that, according to the default subordinate relation of the target point of interest, acquisition depends on the target point of interest extremely A few point of interest, and with the target point of interest together as target point of interest group.
Area determination unit, for according to the target point of interest group, determining to build corresponding to the target point of interest The shape area of thing.
Further, area determination unit, including:First determination subelement and the second determination subelement.
Wherein, the first determination subelement, for according to the target point of interest group, determine one it is emerging comprising the target The polygon of Qu Dian groups, it can specifically be described as:
When the number of the point of interest is more than given threshold, determine that includes the target interest based on algorithm of convex hull The polygon of all points of interest in point group;
When the number of the point of interest is less than or equal to given threshold, determined according to the coordinate of the point of interest minimum external Rectangle, using the minimum enclosed rectangle as the polygon.
To improve the accuracy rate of target point of interest, according to the target point of interest group, determine that includes the mesh Before the polygon for marking point of interest group, it can also include:
Denoising is carried out to the target point of interest.
Specifically, carrying out denoising to the target point of interest, can include:
Delete the point of interest isolated in the target point of interest group and the point of interest of repetition.
Wherein, the second determination subelement, for according to the polygon, determining building corresponding to the target point of interest Shape area, can specifically be described as:
According to position of the polygon in the map comprising the target point of interest, setting regions is determined;
By the shape area of the known building in setting regions, the region with the polygon carries out intersecting area one by one Ask for;
The area ratio of the shape area of the shape changeable and building is accounted for according to the intersecting area, determines the target The shape area of building corresponding to point of interest.
Accuracy rate is determined to improve, the area of the shape area of the shape changeable and building is accounted for according to the intersecting area Ratio, the shape area of building corresponding to the target point of interest is determined, including:
Determine that the intersecting area accounts for the average of the area ratio of the shape area of the shape changeable and building, by maximum The average corresponding to building shape area, be defined as the shape area of building corresponding to the target point of interest.
Further, the position according to the polygon in the map comprising the target point of interest, it is determined that setting area Domain, including:
Mesh generation is carried out to the map, map scale is adjusted, so that the polygon is fallen into a grid;
By grid where the polygon and the grid of adjacent setting number, it is defined as the setting regions.
Example IV
Figure 10 is a kind of structural representation for equipment that the embodiment of the present invention four provides.Figure 10 is shown suitable for being used for realizing The block diagram of the example devices 12 of embodiment of the present invention.The equipment 12 that Figure 10 is shown is only an example, should not be to this hair The function and use range of bright embodiment bring any restrictions.
As shown in Figure 10, equipment 12 is showed in the form of universal computing device.The component of equipment 12 can include but unlimited In:One or more processor or processing unit 16, system storage 28, connection different system component (including system is deposited Reservoir 28 and processing unit 16) bus 18.
Bus 18 represents the one or more in a few class bus structures, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.Lift For example, these architectures include but is not limited to industry standard architecture (ISA) bus, MCA (MAC) Bus, enhanced isa bus, VESA's (VESA) local bus and periphery component interconnection (PCI) bus.
Equipment 12 typically comprises various computing systems computer-readable recording medium.These media can be it is any can be by equipment 12 The usable medium of access, including volatibility and non-volatile media, moveable and immovable medium.
System storage 28 can include the computer system readable media of form of volatile memory, such as arbitrary access Memory (RAM) 30 and/or cache memory 32.Equipment 12 may further include it is other it is removable/nonremovable, Volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing irremovable , non-volatile magnetic media (Figure 10 do not show, commonly referred to as " hard disk drive ").Although not shown in Figure 10, it can provide For the disc driver to may move non-volatile magnetic disk (such as " floppy disk ") read-write, and to may move anonvolatile optical disk The CD drive of (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver can To be connected by one or more data media interfaces with bus 18.Memory 28 can include at least one program product, The program product has one group of (for example, at least one) program module, and these program modules are configured to perform each implementation of the invention The function of example.
Program/utility 40 with one group of (at least one) program module 42, such as memory 28 can be stored in In, such program module 42 include but is not limited to operating system, one or more application program, other program modules and Routine data, the realization of network environment may be included in each or certain combination in these examples.Program module 42 is usual Perform the function and/or method in embodiment described in the invention.
Equipment 12 can also communicate with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 etc.), Can also enable a user to the equipment communication interacted with the equipment 12 with one or more, and/or with enable the equipment 12 with Any equipment (such as network interface card, modem etc.) communication that one or more of the other computing device is communicated, wherein aobvious Show that device 24 is used for when choosing the target point of interest, the shape area of the building is protruded into display.This communication can be with Carried out by input/output (I/O) interface 22.Also, equipment 12 can also pass through network adapter 20 and one or more Network (such as LAN (LAN), wide area network (WAN) and/or public network, such as internet) communication.As illustrated, network is fitted Orchestration 20 is communicated by bus 18 with other modules of equipment 12.It should be understood that although not shown in the drawings, can be with bonding apparatus 12 Using other hardware and/or software module, include but is not limited to:Microcode, device driver, redundant processing unit, outside magnetic Dish driving array, RAID system, tape drive and data backup storage system etc..
Processing unit 16 is stored in program in system storage 28 by operation, so as to perform various function application and Data processing, such as realize the interest point indication method that the embodiment of the present invention is provided.
Embodiment five
The embodiment of the present invention five additionally provides a kind of computer-readable recording medium, is stored thereon with computer program, should The interest point indication method as described in any in the embodiment of the present invention is realized when program is executed by processor.
The computer-readable storage medium of the embodiment of the present invention, any of one or more computer-readable media can be used Combination.Computer-readable medium can be computer-readable signal media or computer-readable recording medium.It is computer-readable Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or Device, or any combination above.The more specifically example (non exhaustive list) of computer-readable recording medium includes:Tool There are the electrical connections of one or more wires, portable computer diskette, hard disk, random access memory (RAM), read-only storage (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only storage (CD- ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage Medium can be any includes or the tangible medium of storage program, the program can be commanded execution system, device or device Using or it is in connection.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal, Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can Any computer-readable medium beyond storage medium is read, the computer-readable medium, which can send, propagates or transmit, to be used for By instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited In wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that operates of the present invention Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, Also include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer. Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service Pass through Internet connection for business).
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (15)

  1. A kind of 1. interest point indication method, it is characterised in that including:
    Obtain target point of interest;
    According to the target point of interest, the predetermined shape area for corresponding to building is obtained, wherein emerging according to the target The default subordinate relation of interest point, determine the shape area of building corresponding to the target point of interest;
    The shape area of the building is protruded into display.
  2. 2. interest point indication method according to claim 1, it is characterised in that according to the target point of interest it is default from Category relation, the shape area of building corresponding to the target point of interest is determined, including:
    According to the default subordinate relation of the target point of interest, target point of interest group is determined;
    According to the target point of interest group, the shape area of building corresponding to the target point of interest is determined.
  3. 3. interest point indication method according to claim 2, it is characterised in that according to the target point of interest group, really The shape area of building corresponding to the fixed target point of interest, including:
    According to the target point of interest group, a polygon for including the target point of interest group is determined;
    According to the polygon, the shape area of building corresponding to the target point of interest is determined.
  4. 4. interest point indication method according to claim 3, it is characterised in that according to the polygon, determine the mesh The shape area of building corresponding to point of interest is marked, including:
    According to position of the polygon in the map comprising the target point of interest, setting regions is determined;
    By the shape area of the known building in setting regions, the region with the polygon carries out asking for intersecting area one by one Take;
    The area ratio of the shape area of the shape changeable and building is accounted for according to the intersecting area, determines the target interest The shape area of building corresponding to point.
  5. 5. interest point indication method according to claim 4, it is characterised in that accounted for according to the intersecting area described changeable The area ratio of shape and the shape area of building, the shape area of building corresponding to the target point of interest is determined, including:
    Determine that the intersecting area accounts for the average of the area ratio of the shape area of the shape changeable and building, by the institute of maximum The shape area of building corresponding to average is stated, is defined as the shape area of building corresponding to the target point of interest.
  6. 6. interest point indication method according to claim 4, it is characterised in that the mesh is being included according to the polygon The position in the map of point of interest is marked, determines setting regions, including:
    Mesh generation is carried out to the map, map scale is adjusted, so that the polygon is fallen into a grid;
    By grid where the polygon and the grid of adjacent setting number, it is defined as the setting regions.
  7. 7. interest point indication method according to claim 3, it is characterised in that according to the target point of interest group, really A fixed polygon for including the target point of interest group, including:
    When the number of the point of interest is more than given threshold, determine that includes the target interest point group based on algorithm of convex hull The polygon of all points of interest in falling;
    When the number of the point of interest is less than or equal to given threshold, minimum external square is determined according to the coordinate of the point of interest Shape, using the minimum enclosed rectangle as the polygon.
  8. 8. interest point indication method according to claim 3, it is characterised in that according to the target point of interest group, Before determining a polygon comprising the target point of interest group, in addition to:
    Denoising is carried out to the target point of interest.
  9. 9. interest point indication method according to claim 8, it is characterised in that carried out to the target point of interest at denoising Reason, including:
    Delete the point of interest isolated in the target point of interest group and the point of interest of repetition.
  10. 10. interest point indication method according to claim 2, it is characterised in that according to the default of the target point of interest Subordinate relation, target point of interest group is determined, including:
    According to the default subordinate relation of the target point of interest, at least one interest for depending on the target point of interest is obtained Point, and with the target point of interest together as target point of interest group.
  11. A kind of 11. point of interest display device, it is characterised in that including:
    Target Acquisition module, for obtaining target point of interest;
    Area determination module, for according to the target point of interest, obtaining the shape area of predetermined corresponding building, its The middle default subordinate relation according to the target point of interest, determine the shape area of building corresponding to the target point of interest;
    Display module, for the shape area of the building to be protruded into display.
  12. 12. point of interest display device according to claim 11, it is characterised in that area determination module, including:
    Group's determining unit, for the default subordinate relation according to the target point of interest, determine target point of interest group;
    Area determination unit, for according to the target point of interest group, determining building corresponding to the target point of interest Shape area.
  13. 13. point of interest display device according to claim 12, it is characterised in that area determination unit, including:
    First determination subelement, for according to the target point of interest group, determining that includes the target point of interest group Polygon;
    Second determination subelement, for according to the polygon, determining the shape area of building corresponding to the target point of interest Domain.
  14. 14. a kind of equipment, it is characterised in that the equipment includes:
    One or more processors;
    Display, for when choosing the target point of interest, the shape area of the building to be protruded into display;
    Storage device, for storing one or more programs,
    When one or more of programs are by one or more of computing devices so that one or more of processors are real The now interest point indication method as described in any in claim 1-10.
  15. 15. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The interest point indication method as described in any in claim 1-10 is realized during execution.
CN201710922753.1A 2017-09-30 2017-09-30 A kind of interest point indication method, device, equipment and medium Pending CN107741964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710922753.1A CN107741964A (en) 2017-09-30 2017-09-30 A kind of interest point indication method, device, equipment and medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710922753.1A CN107741964A (en) 2017-09-30 2017-09-30 A kind of interest point indication method, device, equipment and medium

Publications (1)

Publication Number Publication Date
CN107741964A true CN107741964A (en) 2018-02-27

Family

ID=61236663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710922753.1A Pending CN107741964A (en) 2017-09-30 2017-09-30 A kind of interest point indication method, device, equipment and medium

Country Status (1)

Country Link
CN (1) CN107741964A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109389119A (en) * 2018-10-23 2019-02-26 百度在线网络技术(北京)有限公司 Point of interest area determination method, device, equipment and medium
CN109815307A (en) * 2019-02-13 2019-05-28 北京百度网讯科技有限公司 Location determining method, device, equipment and medium
CN110457420A (en) * 2019-08-13 2019-11-15 腾讯云计算(北京)有限责任公司 Point of interest location recognition methods, device, equipment and storage medium
CN110556049A (en) * 2018-06-04 2019-12-10 百度在线网络技术(北京)有限公司 map data processing method, device, server and storage medium
CN110647595A (en) * 2018-06-11 2020-01-03 百度在线网络技术(北京)有限公司 Method, device, equipment and medium for determining newly-added interest points
CN111369085A (en) * 2018-12-25 2020-07-03 北京华为数字技术有限公司 Method and device for identifying networking value area
CN111611992A (en) * 2019-02-22 2020-09-01 腾讯大地通途(北京)科技有限公司 Method and device for determining interest plane and computer equipment
CN112100302A (en) * 2020-09-02 2020-12-18 北京百度网讯科技有限公司 Map information point display method, device, equipment and readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130204529A1 (en) * 2010-07-02 2013-08-08 Elektrobit Automotive Gmbh Provision of database objects for destination search by a navigation device
CN103279539A (en) * 2013-06-04 2013-09-04 百度在线网络技术(北京)有限公司 Interest point set displaying method, electronic map displaying method, interest point set displaying device and electronic map displaying device
CN103578347A (en) * 2012-08-01 2014-02-12 高德软件有限公司 Method and device for displaying POI in electronic map and mobile terminal
CN103778233A (en) * 2014-01-26 2014-05-07 百度在线网络技术(北京)有限公司 Interest point marking method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130204529A1 (en) * 2010-07-02 2013-08-08 Elektrobit Automotive Gmbh Provision of database objects for destination search by a navigation device
CN103578347A (en) * 2012-08-01 2014-02-12 高德软件有限公司 Method and device for displaying POI in electronic map and mobile terminal
CN103279539A (en) * 2013-06-04 2013-09-04 百度在线网络技术(北京)有限公司 Interest point set displaying method, electronic map displaying method, interest point set displaying device and electronic map displaying device
CN103778233A (en) * 2014-01-26 2014-05-07 百度在线网络技术(北京)有限公司 Interest point marking method and device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556049A (en) * 2018-06-04 2019-12-10 百度在线网络技术(北京)有限公司 map data processing method, device, server and storage medium
CN110647595B (en) * 2018-06-11 2022-04-26 百度在线网络技术(北京)有限公司 Method, device, equipment and medium for determining newly-added interest points
CN110647595A (en) * 2018-06-11 2020-01-03 百度在线网络技术(北京)有限公司 Method, device, equipment and medium for determining newly-added interest points
CN109389119B (en) * 2018-10-23 2021-10-26 百度在线网络技术(北京)有限公司 Method, device, equipment and medium for determining interest point region
CN109389119A (en) * 2018-10-23 2019-02-26 百度在线网络技术(北京)有限公司 Point of interest area determination method, device, equipment and medium
CN111369085A (en) * 2018-12-25 2020-07-03 北京华为数字技术有限公司 Method and device for identifying networking value area
CN109815307A (en) * 2019-02-13 2019-05-28 北京百度网讯科技有限公司 Location determining method, device, equipment and medium
CN111611992A (en) * 2019-02-22 2020-09-01 腾讯大地通途(北京)科技有限公司 Method and device for determining interest plane and computer equipment
CN111611992B (en) * 2019-02-22 2023-05-26 腾讯大地通途(北京)科技有限公司 Method, device and computer equipment for determining interest surface
CN110457420A (en) * 2019-08-13 2019-11-15 腾讯云计算(北京)有限责任公司 Point of interest location recognition methods, device, equipment and storage medium
CN110457420B (en) * 2019-08-13 2024-04-16 腾讯云计算(北京)有限责任公司 Point-of-interest point identification method, device, equipment and storage medium
CN112100302A (en) * 2020-09-02 2020-12-18 北京百度网讯科技有限公司 Map information point display method, device, equipment and readable storage medium
CN112100302B (en) * 2020-09-02 2024-03-29 北京百度网讯科技有限公司 Map information point display method, apparatus, device and readable storage medium

Similar Documents

Publication Publication Date Title
CN107741964A (en) A kind of interest point indication method, device, equipment and medium
CN109300190A (en) Processing method, device, equipment and the storage medium of three-dimensional data
CN112233240B (en) Three-dimensional vector data slicing method and device of three-dimensional vector map and electronic equipment
CN107679189A (en) A kind of point of interest update method, device, server and medium
CN110972261A (en) Base station fingerprint database establishing method, device, server and storage medium
CN109992640A (en) Determination method and device, equipment and the storage medium of position grid
CN114387319A (en) Point cloud registration method, device, equipment and storage medium
CN107944697B (en) Supply and demand relationship-based heat map calculation method and system, server and medium
CN106658538B (en) Mobile phone base station signal coverage area simulation method based on Thiessen polygon
CN106709993A (en) Method and device for implementing gridding of multi-beam water depth data
CN111132181B (en) Ray tracing technology method and device applied to wireless communication network
CN117580054A (en) NTN cell construction method, device, equipment and medium based on use demand data
CN111870953A (en) Height map generation method, device, equipment and storage medium
CN110887495B (en) Method for applying real-time road conditions of cloud platform to urban emergency GIS platform
CN112099781A (en) Map visualization method and device, storage medium and equipment
JP7375149B2 (en) Positioning method, positioning device, visual map generation method and device
CN115272523B (en) Method and device for drawing air quality distribution map, electronic equipment and storage medium
CN109389119B (en) Method, device, equipment and medium for determining interest point region
US9483846B2 (en) Data interpolation and classification method for map data visualization
CN114443787B (en) Atmospheric pollution characteristic identification method and device
CN104392490A (en) Power network resource grid meteorological influence scope analysis method based on GIS platform
CN115578495A (en) Special effect image drawing method, device, equipment and medium
WO2020238749A1 (en) Raster data access method and apparatus, electronic device, and computer storage medium
CN108062793A (en) Processing method, device, equipment and storage medium at the top of object based on elevation
CN111870954B (en) Altitude map generation 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
RJ01 Rejection of invention patent application after publication

Application publication date: 20180227

RJ01 Rejection of invention patent application after publication