CN104239617B - Thermodynamic chart shows method and device - Google Patents
Thermodynamic chart shows method and device Download PDFInfo
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Abstract
What the present invention provided a kind of thermodynamic chart shows method and device.The embodiment of the present invention shows ratio by obtain target image, and then show ratio according to described, obtain thermal parameter, make it possible to the statistical index data and the thermal parameter according to the target image, show the thermodynamic chart corresponding to the target image, due to using the thermal parameter showed corresponding to ratio with target image, carry out showing for thermodynamic chart, therefore, the problem of can avoiding in the prior art due to the distribution situation for the statistical index data that can not clearly show target image using thermodynamic chart caused by the thermal parameter of set fixation, show reliability so as to improve thermodynamic chart.
Description
【Technical field】
The present invention relates to heating power diagram technology, more particularly to a kind of thermodynamic chart shows method and device.
【Background technology】
Thermodynamic chart, is that can obtain several statistical index data according to certain SS, using special highlighted
Form represents the size of the statistical index data of regional in target image, so that the global characteristics in region intuitively be shown
A kind of mode in face of people.Thermodynamic chart can be applied on various target images, for example, map thermodynamic chart, is with difference
The block of color is superimposed upon on map a service of description Crowds Distribute, density and variation tendency in real time, is big based on Baidu
One convenience-for-people trip service of data.In the prior art, one fixed thermal parameter can be set by operating personnel, for example,
Color attribute a reference value and heating power radius etc., for according to set thermal parameter, carrying out showing for thermodynamic chart.
However, due to some services involved by thermodynamic chart, can have it is different show ratio, for example, map zoom-level
Not etc., using the thermal parameter of set fixation, thermodynamic chart can be caused can not clearly to show the statistical indicator of target image
The distribution situation of data, for example, showing ratio becomes big, existing distribution of color will be more dispersed, and show ratio and diminish, existing
Some distribution of color will be concentrated especially, etc., so as to result in the reduction for showing reliability of thermodynamic chart.
【The content of the invention】
What many aspects of the present invention provided a kind of thermodynamic chart shows method and device, can to improve showing for thermodynamic chart
By property.
An aspect of of the present present invention there is provided a kind of method that shows of thermodynamic chart, including：
Obtain target image shows ratio；
Show ratio according to described, obtain thermal parameter；
According to the statistical index data of the target image and the thermal parameter, show corresponding to the target image
Thermodynamic chart.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described according to institute
State and show ratio, before acquisition thermal parameter, in addition to：
Using positive example training sample, build heating power and show model, the heating power, which shows model and is used to expressing, described shows ratio
The corresponding relation of example and thermal parameter.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described according to institute
State and show ratio, obtain thermal parameter, including：
Show ratio according to described, show model using the heating power, obtain thermal parameter.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the heating power ginseng
Number includes color attribute maximum and element size.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the heating power ginseng
Number also includes transparency property maximum.
Another aspect of the present invention there is provided a kind of demonstration device of thermodynamic chart, including：
Obtaining unit, shows ratio for obtain target image；
Processing unit, for showing ratio according to, obtains thermal parameter；
Show element, for the statistical index data according to the target image and the thermal parameter, show the mesh
Thermodynamic chart corresponding to logo image.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the processing list
Member, is additionally operable to
Using positive example training sample, build heating power and show model, the heating power, which shows model and is used to expressing, described shows ratio
The corresponding relation of example and thermal parameter.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the processing list
Member, specifically for
Show ratio according to described, show model using the heating power, obtain thermal parameter.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the processing list
The thermal parameter that member is obtained includes color attribute maximum and element size.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the heating power ginseng
Number also includes transparency property maximum.
As shown from the above technical solution, the embodiment of the present invention is by obtaining the ratio that shows of target image, and then according to institute
State and show ratio, obtain thermal parameter, enabling according to the statistical index data of the target image and the thermal parameter,
Show the thermodynamic chart corresponding to the target image, due to using the thermal parameter showed corresponding to ratio with target image,
Showing for thermodynamic chart is carried out, therefore, it is possible to avoid due to the thermal parameter using set fixation causing in the prior art
The thermodynamic chart statistical index data that can not clearly show target image distribution situation the problem of, so as to improve thermodynamic chart
Show reliability.
In addition, the technical scheme provided using the present invention, due to using the heat showed corresponding to ratio with target image
Force parameter, carries out showing for thermodynamic chart, therefore, it is possible to show in each of target image under ratio, clearly shows target figure
The statistical index data of picture, can effectively improve the utilization rate of thermodynamic chart.
【Brief description of the drawings】
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are some realities of the present invention
Example is applied, for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other accompanying drawings.
The schematic flow sheet for showing method for the thermodynamic chart that Fig. 1 provides for one embodiment of the invention；
The structural representation of the demonstration device for the thermodynamic chart that Fig. 2 provides for another embodiment of the present invention；
Fig. 3 A in L by 15 in the case of set what the technical scheme of fixed thermal parameter showed using operating personnel
One effect diagram of thermodynamic chart；
Fig. 3 B in L by 13 in the case of set what the technical scheme of fixed thermal parameter showed using operating personnel
Another effect diagram of thermodynamic chart；
Fig. 3 C in L by 13 in the case of the heating power that is showed of the technical scheme that is provided using the corresponding embodiments of Fig. 1
Another effect diagram of figure；
Fig. 3 D in L by 17 in the case of set what the technical scheme of fixed thermal parameter showed using operating personnel
Another effect diagram of thermodynamic chart；
Fig. 3 E in L by 17 in the case of the heating power that is showed of the technical scheme that is provided using the corresponding embodiments of Fig. 1
Another effect diagram of figure.
【Embodiment】
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The whole other embodiments obtained under the premise of creative work is not made, belong to the scope of protection of the invention.
It should be noted that terminal involved in the embodiment of the present invention can include but is not limited to mobile phone, individual digital
Assistant (Personal Digital Assistant, PDA), wireless handheld device, wireless networking sheet, PC, portable electricity
Brain, tablet personal computer, MP3 player, MP4 players, wearable device (for example, intelligent glasses, intelligent watch, Intelligent bracelet etc.)
Deng.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be
Three kinds of relations, for example, A and/or B, can be represented：Individualism A, while there is A and B, these three situations of individualism B.Separately
Outside, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
The schematic flow sheet for showing method for the thermodynamic chart that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1.
101st, obtain target image shows ratio.
So-called target image, in " target " two word, the meaning here is exactly, " current desired to be used ", also
It is to say, target image, the exactly current desired image to be used not is a particular image that there is special function to limit.
The target image shows ratio, refers to the displaying ratio for zooming in or out target image, for example, electronic map
Map zoom levels.
102nd, show ratio according to, obtain thermal parameter.
Wherein, the thermal parameter can include but is not limited to color attribute maximum and element size.
The color attribute maximum, refers in the thermodynamic chart corresponding to target image, for some of target image
Statistical index data, being used for of can showing indicates one corresponding to the color of highest temperature maximum reference value.Wherein, institute
The statistical index data of target image is stated, refers to use some statistical methods, to some characteristics in some region of target image
Counted, the statistics obtained, for example, the stream of people in some place etc..
During concrete implementation, so that the stream of people is statistical index data as an example, the color that thermodynamic chart can show can
To there is several situations：
Situation one：Thermodynamic chart only shows single color, and the height of temperature is indicated by the depth of color.
In this case, in the thermodynamic chart corresponding to target image, some region of the target image can show
The color for being used to indicate highest temperature can be red, color is deeper, and the temperature in the region is higher, and color is more shallow, the region
Temperature it is lower.So-called temperature, is a degree for referring to reflect that the value of statistical index data is big or small.
Situation two：Thermodynamic chart can show two or more color, and the height of temperature is indicated by different colours.
In this case, in the thermodynamic chart corresponding to target image, some region of the target image can show
Be used for indicate highest temperature color can for red, orange to represent that temperature is taken second place, green can represent that temperature is minimum.
It is understood that a variety of transition colors can be included between two kinds of colors.
It is understood that the color that thermodynamic chart can show, can also be further combined with above-mentioned two situations.
Color attribute maximum and acquiescence color attribute minimum value 0 and between, demand is showed according to thermodynamic chart, drawn
Divide several color attribute value grades, each color attribute value grade is corresponding in turn to the color gradually changed.
Wherein, each color can be specifically marked with one group of parameter value.For example, the parameter value can include red
(R) component value, green (G) component value and blue (B) component value；Or, for another example the parameter value can also include red (R) point
Value, green (G) component value and blue (B) component value, and luma component values.
If the statistical index data on target image corresponding to some region is more than or equal to the color attribute maximum,
The color corresponding to the statistical index data that can then the region be showed is set to indicate that the color of highest temperature；Instead
It, if the statistical index data on target image corresponding to some region is less than the color attribute maximum, will can be somebody's turn to do
The color corresponding to the statistical index data that region is showed is set to the color category corresponding to the statistical index data reality
Property value grade.
When implementing, in addition it is also necessary to further pre-set statistical index data pass corresponding with color attribute grade
System.So, then it can be obtained according to the corresponding relation corresponding to the statistical index data with being less than the color attribute maximum
Color attribute grade.Specifically, specifically can be before several statistical index data of target image be obtained, with regard to advance root
According to the demand that shows of experience or thermodynamic chart, statistical index data and the corresponding relation of color attribute grade be set, or can be with
After several statistical index data of target image are obtained, according to these statistical index data, statistical index data is set
With the corresponding relation of color attribute grade, the present embodiment is to this without being particularly limited to.
The element size, refers in the thermodynamic chart corresponding to target image, and some statistics for target image refers to
Data are marked, the sized data for showing element for being used to indicate temperature that can show.Generally, thermodynamic chart, be by several not
Circle with color stacks up what is showed jointly, then, the sized data for showing element can be then radius parameter.
Further, transparency property maximum can be can further include with the thermal parameter.
The transparency property maximum, refers in the thermodynamic chart corresponding to target image, for certain of target image
Individual statistical index data, being used for of can showing indicates one corresponding to the transparency of highest temperature maximum reference value.
Transparency property maximum and acquiescence transparency property minimum value 0 and between, need are showed according to thermodynamic chart
Ask, divide several transparency property value grades, it is transparent that each transparency property value grade is corresponding in turn to one gradually changed
Degree, wherein, each transparency can be specifically marked with a numerical value.
, can be with if statistical index data on target image corresponding to some region is more than or equal to the maximum reference value
The transparency corresponding to the statistical index data that the region is showed is set to indicate that the transparency of minimum temperature；Conversely,
If the statistical index data on target image corresponding to some region is less than the maximum reference value, the region can be showed
The statistical index data corresponding to transparency be set to transparency property value corresponding to the statistical index data reality etc.
Level.
103rd, according to the statistical index data of the target image and the thermal parameter, the target image institute is showed right
The thermodynamic chart answered.
It should be noted that 101~103 executive agent can be the application for being located locally terminal, or can also be
Be arranged in the application of local terminal plug-in unit or SDK (Software Development Kit,
The functional unit such as SDK), or can also be the processing engine in network side server, the present embodiment is to this without spy
Do not limit.
It is understood that the application can be mounted in the local program (nativeApp) in terminal, or may be used also
To be a web page program (webApp) of browser in terminal, the present embodiment is to this without limiting.
So, by obtaining the ratio that shows of target image, and then show ratio according to described, obtain thermal parameter, make
The heat corresponding to the target image can be showed according to the statistical index data and the thermal parameter of the target image
Try hard to, due to using the thermal parameter showed corresponding to ratio with target image, carrying out showing for thermodynamic chart, therefore, it is possible to
Avoid in the prior art due to can not clearly show target using thermodynamic chart caused by the thermal parameter of set fixation
The problem of distribution situation of the statistical index data of image, so that improve thermodynamic chart shows reliability.
Alternatively,, can also be further using just before 102 in a possible implementation of the present embodiment
Example training sample, builds heating power and shows model.Wherein, the heating power shows model and can be used for showing ratio and heat described in expression
The corresponding relation of force parameter.
Building before heating power shows model, can in advance by show ratio of the operating personnel according to target image, and
The statistical index data of the target image, adjusts thermal parameter, is met with obtaining corresponding to the target image that training is intended to
Thermodynamic chart.Then, record the target image corresponding to these thermodynamic charts shows ratio and thermal parameter, by recorded data
It is used as positive example training sample.
Specifically, Monte-carlo Simulation Method can be specifically used, the training of positive example training sample is carried out, to build one
Heating power shows model.
Correspondingly, in a possible implementation of the present embodiment, in 102, it can specifically be showed according to described
Ratio, shows model using the constructed heating power, obtains thermal parameter.
Specifically, heating power shows model and is specifically as follows the letter that expression shows the corresponding relation of ratio and thermal parameter
Number.
For example, for the situation that target image is electronic map, when statistical index data is point of interest (Point of
Interest, POI) the stream of people when, constructed heating power show expressed by model showing ratio it is corresponding with thermal parameter pass
It is the function that can be expressed as：
C=1900-0.75*L2+100*L+45；R=300+0.67*log (10*L+38).
Wherein, C represents color attribute maximum；L represents map zoom levels；R is the radius of element.
By taking Baidu map as an example, its own possesses 17 map zoom levels i.e. 3 grades to 20 grades, corresponding map scaling
Ratio is that the ratio of 1 centimetre of display distance and actual range can be 1 respectively：20m、1：50m、1：100m、1：200m、1：
500m、1：1km、1：2km、1：5km、1：10km、1：20km、1：25km、1：50km、1：100km、1：200km、1：500km、1：
1000km and 1：2000km.Fig. 3 A are the technical side in the case where L is 15 using the fixed thermal parameter of operating personnel's setting
One effect diagram of the thermodynamic chart that case is showed；Fig. 3 B are the heat in the case where L is 13 using operating personnel's setting fixation
Another effect diagram for the thermodynamic chart that the technical scheme of force parameter is showed；Fig. 3 C are that Fig. 1 pairs is used in the case where L is 13
Another effect diagram for the thermodynamic chart that the technical scheme that the embodiment answered is provided is showed；The situation that it is 17 in L that Fig. 3 D, which are,
Another effect diagram for the thermodynamic chart that the technical scheme of the fixed thermal parameter of lower use operating personnel setting is showed；Fig. 3 E
For in L by 17 in the case of another effect of thermodynamic chart for being showed of the technical scheme that is provided using the corresponding embodiments of Fig. 1
Schematic diagram.
Fig. 3 C are compared with Fig. 3 B, and in the thermodynamic chart shown in Fig. 3 C, distribution of color is more uniform, can clearly show mesh
Stream of people's distribution situation of logo image, the characteristics of so as to obtain people's flow distribution, and in the thermodynamic chart shown in Fig. 3 B, color point
Cloth is especially concentrated, it is impossible to clearly show stream of people's distribution situation of target image, it is not easy to the characteristics of obtaining people's flow distribution.
Fig. 3 E are compared with Fig. 3 D, and in the thermodynamic chart shown in Fig. 3 E, distribution of color is more uniform, can clearly show mesh
Stream of people's distribution situation of logo image, the characteristics of so as to obtain people's flow distribution, and in the thermodynamic chart shown in Fig. 3 D, color point
Cloth is especially concentrated, it is impossible to clearly show stream of people's distribution situation of target image, it is not easy to the characteristics of obtaining people's flow distribution.
In the present embodiment, show ratio by obtaining the ratio that shows of target image, and then according to described, obtain heating power ginseng
Number, enabling according to the statistical index data of the target image and the thermal parameter, shows the target image institute right
The thermodynamic chart answered, due to using the thermal parameter showed corresponding to ratio with target image, carrying out showing for thermodynamic chart, because
This, can be avoided in the prior art due to can not clearly be opened up using thermodynamic chart caused by the thermal parameter of set fixation
The problem of distribution situation of the statistical index data of existing target image, so that improve thermodynamic chart shows reliability.
In addition, the technical scheme provided using the present invention, due to using the heat showed corresponding to ratio with target image
Force parameter, carries out showing for thermodynamic chart, therefore, it is possible to show in each of target image under ratio, clearly shows target figure
The statistical index data of picture, can effectively improve the utilization rate of thermodynamic chart.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
The structural representation of the demonstration device for the thermodynamic chart that Fig. 2 provides for another embodiment of the present invention, as shown in Figure 2.This
The demonstration device of the thermodynamic chart of embodiment can include obtaining unit 21, processing unit 22 and show element 23.Wherein, obtain single
Member 21, shows ratio for obtain target image；Processing unit 22, for showing ratio according to, obtains thermal parameter；
Show element 23, for the statistical index data according to the target image and the thermal parameter, show the target image
Corresponding thermodynamic chart.
It should be noted that the demonstration device for the thermodynamic chart that the present embodiment is provided can be to be located locally answering for terminal
With, or can also be the plug-in unit being arranged in the application of local terminal or SDK (Software
Development Kit, SDK) etc. functional unit, or can also be processing engine in network side server, this reality
Example is applied to this without being particularly limited to.
It is understood that the application can be mounted in the local program (nativeApp) in terminal, or may be used also
To be a web page program (webApp) of browser in terminal, the present embodiment is to this without limiting.
Alternatively, in a possible implementation of the present embodiment, the processing unit 22 can also be used further
In utilizing positive example training sample, build heating power and show model, the heating power, which shows model and is used to expressing, described shows ratio and heat
The corresponding relation of force parameter.
Correspondingly, the processing unit 22, specifically can be used for showing ratio according to, shows mould using the heating power
Type, obtains thermal parameter.
Wherein, the thermal parameter that the processing unit 22 is obtained can include but is not limited to color attribute maximum
And element size.
Further, transparency property maximum can be can further include with the thermal parameter.
It should be noted that method in the corresponding embodiments of Fig. 1, the thermodynamic chart that can be provided by the present embodiment shows dress
Put realization.The related content that may refer in the corresponding embodiments of Fig. 1 is described in detail, here is omitted.
In the present embodiment, the ratio that shows of target image is obtained by obtaining unit, and then by processing unit according to described
Show ratio, obtain thermal parameter so that showing element can be according to the statistical index data and the heat of the target image
Force parameter, shows the thermodynamic chart corresponding to the target image, due to using the heat showed corresponding to ratio with target image
Force parameter, carries out showing for thermodynamic chart, therefore, it is possible to avoid in the prior art due to the thermal parameter using set fixation
Caused by the thermodynamic chart statistical index data that can not clearly show target image distribution situation the problem of, so as to improve
Thermodynamic chart shows reliability.
In addition, the technical scheme provided using the present invention, due to using the heat showed corresponding to ratio with target image
Force parameter, carries out showing for thermodynamic chart, therefore, it is possible to show in each of target image under ratio, clearly shows target figure
The statistical index data of picture, can effectively improve the utilization rate of thermodynamic chart.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, such as multiple units or component
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces
Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a kind of thermodynamic chart shows method, it is characterised in that including：
Obtain target image shows ratio；
Show ratio according to described, obtain thermal parameter；
According to the statistical index data of the target image and the thermal parameter, show the heating power corresponding to the target image
Figure；Wherein,
Show ratio described in the basis, before obtaining thermal parameter, in addition to：
Using positive example training sample, build heating power and show model, the heating power show model be used to expressing it is described show ratio with
The corresponding relation of thermal parameter.
2. according to the method described in claim 1, it is characterised in that show ratio described in the basis, obtain thermal parameter, bag
Include：
Show ratio according to described, show model using the heating power, obtain thermal parameter.
3. the method according to claim 1~2 any claim, it is characterised in that the thermal parameter includes color
Attribute maximum and element size.
4. method according to claim 3, it is characterised in that the thermal parameter also includes transparency property maximum.
5. a kind of demonstration device of thermodynamic chart, it is characterised in that including：
Obtaining unit, shows ratio for obtain target image；
Processing unit, for showing ratio according to, obtains thermal parameter；
Show element, for the statistical index data according to the target image and the thermal parameter, show the target figure
As corresponding thermodynamic chart；Wherein,
The processing unit, is additionally operable to
Using positive example training sample, build heating power and show model, the heating power show model be used to expressing it is described show ratio with
The corresponding relation of thermal parameter.
6. device according to claim 5, it is characterised in that the processing unit, specifically for
Show ratio according to described, show model using the heating power, obtain thermal parameter.
7. the device according to claim 5~6 any claim, it is characterised in that what the processing unit was obtained
The thermal parameter includes color attribute maximum and element size.
8. device according to claim 7, it is characterised in that the thermal parameter also includes transparency property maximum.
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