CN102025908B - Method for deciding positioning value of image, method for marking a point of interest and device thereof - Google Patents
Method for deciding positioning value of image, method for marking a point of interest and device thereof Download PDFInfo
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- CN102025908B CN102025908B CN2009101619785A CN200910161978A CN102025908B CN 102025908 B CN102025908 B CN 102025908B CN 2009101619785 A CN2009101619785 A CN 2009101619785A CN 200910161978 A CN200910161978 A CN 200910161978A CN 102025908 B CN102025908 B CN 102025908B
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Abstract
The invention relates to a method for deciding a positioning value of an image, a method for marking a point of interest and a device thereof, and the method comprises the following steps: judging the range to which the positioning value belongs according to the positioning value recorded by a global positioning system when shooting the image, setting one point of interest, or taking a final positioning signal as the positioning value of the point if the positioning signal is not captured during the shooting; and the preferable embodiment of the method for making the point of interest of the image comprises the steps of firstly capturing the image, then deciding the positioning value of the image, which can be decided when shooting or be obtained by attributes of the image captured through playing software, then judging the range to which the positioning value belongs, and marking the corresponding point of interest in the attributes of the image.
Description
Technical field
The present invention relates to a kind of framing value deciding method, point of interest labeling method and its device, particularly see through the position of global location system records photographing image, and set a point of interest according to this.
Background technology
In known technology; The function of digital image capturing device such as digital camera, video camera is day by day polynary; Even the position that belongs to during global positioning system (GPS) the chip records photographing photo of building in having digital camera partly to increase to utilize; And with in the coordinate information load image attribute, as be recorded in exchangeable image file (Exchangeable image file, EXIF) in.
And along with the stored digital image file case of user is more and more many; By contrast, the work of file consolidation also can be huge gradually and complicated, so known technology also proposes the scheme of some file managements; Most common form is the date of utilizing file to produce; Classify with the map collocation in up-to-date mode spot for photography then capable of using (as seeing through the global positioning system mark), even but this scheme is arranged, but still can run into the problem that does not capture framing signal.
Please refer to the EXIF shown in the following table, wherein put down in writing this attributes of images, comprise data when taking, time, with the data of image etc., the global positioning system that sees through on the books in addition draws the coordinate when taking, like longitude and latitude, so that filing or other purposes in the future.
The information that several EXIF of following lists can provide:
| Project | Information |
| Manufacturer | Sony |
| Camera model | Sony?T2 |
| Image resolution ratio X | 72 |
| Image resolution ratio Y | 72 |
| Resolution unit | dpi |
| The last unusual fluctuation time | 2008:10:06?10:23:52 |
| Time for exposure | 0.00800(1/125)sec |
| F-number | F2.4 |
| Screening-mode | Aperture priority |
| ISO sensitization value | 64 |
| EXIF information version | 30，32，32，31 |
| The image taking time | 2008:10:02?10:18:00 |
| The image access time | 2008:10:02?10:18:00 |
[0007]
| Exposure compensating (EV+-) | 0 |
| Picture size X | 1600pixel |
| Picture size Y | 1200pixel |
| The reference of GPS latitude | North latitude |
| The GPS latitude | 24,17 ' 40.0802 " |
| The reference of GPS longitude | East longitude |
| The GPS longitude | 120,38 ' 33.2314 " |
| The reference of GPS height above sea level | 100.035m |
See through the image of digital picture camera device acquisition, wherein contained exchangeable image file can be written into the information of each location in the table, comprises GPS latitude, GPS longitude etc.; Can be used for as The classification basis, the framing signal of especially utilizing GPS to obtain, the user can see through specific software and according to locating information image classification filed; Correlation technique can be consulted United States Patent (USP) and announced the 6th; 657, No. 661, it discloses a kind of digital image system with GPS-capable; And solving the problem of great amount of images filing by locating information wherein, program is as shown in Figure 1.
As be applied in the GPS of digital camera; Judge the position of taking pictures instantly earlier, comprise locating information such as longitude and latitude (step S102), then see through the comparison in gps data storehouse; Draw the title of taking pictures, like city title, street name or address (step S104) when upper/lower positions.Afterwards; Even can quote again and utilize the ground magnetic principle to judge that the compass of taking direction draws shooting direction (step S106); Store photo files (step S108) according to title and shooting direction more at last, produce the effect of convenient filing, especially be directed against the situation of heap file.
Summary of the invention
Utilize the technology of exchangeable image file in the image (EXIF) with respect to known technology as the foundation of filing; The present invention is except being according to the mode as image filing to draw coordinate with global positioning system; More consider the problem that can not receive framing signal; Propose a kind of framing value deciding method, point of interest labeling method and its device, the scope under judging with the locator value that global positioning system was write down instantly according to photographic images is set a point of interest (Point-of-Interest; POI); The corresponding of coverage and point of interest then is to utilize a lookup table mode (lookup table) or database record, can be in setting by the user in advance, or set on demand after taking.But, not capturing framing signal during as if shooting, the present invention still provides method, can see through the locator value of last framing signal as this point, be on the point of interest with this graphic collection.
One of main purpose of the present invention is the locator value when determining image taking except microprocessing unit; If also can't detect locator value during image taking; Then, again locator value is write in the attributes of images afterwards with the locator value of the framing signal before the acquisition image as image.
The preferred embodiment of a kind of image point of interest labeling method provided by the present invention is applied in the digital picture camera device; Wherein has global positioning system; Method begins acquisition image earlier, judges then whether the acquisition image has a location signal instantly, wherein; If framing signal is arranged, a locator value of this image of framing signal decision during promptly with the acquisition image; Or, do not detect framing signal if having, promptly to capture this image last framing signal before, as the locator value of image.
After the locator value decision, then judge an affiliated scope of this locator value, if locator value is not positioned at arbitrary scope, then direct this locator value of mark is in this attributes of images, such as the field of EXIF; If locator value is positioned at a certain affiliated scope, the corresponding point of interest of scope, this point of interest of mark in attributes of images again under then judging.
In other words, the present invention provides a kind of image point of interest labeling method, includes: utilize an image recording device to capture an image; Judge in acquisition whether this image has a location signal during this image, wherein: if this framing signal is arranged, i.e. a locator value of this image of framing signal decision when capturing this image; Or if there is not this framing signal, promptly to capture this image framing signal before this locator value for this image; Judge an affiliated scope of this locator value, wherein: if this locator value is not positioned at arbitrary scope, this locator value of mark is in this attributes of images; If this locator value is positioned at this affiliated scope, then judge the corresponding point of interest of this affiliated scope; And under this judges this locator value, after the scope, set a coordinate figure mark and be somebody's turn to do affiliated scope, see through a look-up method, with corresponding this point of interest that produces of this coordinate figure; And the setting of revising this point of interest is provided; Described point of interest has the title of certain sense for the user sets up on their own; This point of interest of mark in this attributes of images.
And disclosedly utilize the preferred embodiment of the device of above-mentioned locator value method and point of interest labeling method to be applied in the image recording device; Like digital camera; Comprising the capturing images unit that photographic images is arranged; Then picture signal is passed in the graphics processing unit, is stored to after compression in the internal memory, can when taking, be shown on the image-display units.
One microprocessing unit is arranged in the device in addition; Electrically connect above-mentioned graphics processing unit, behind the acceptance pattern image signal, through analyzing the framing value of decision by a global location unit judges; Then see through a position comparing unit and judge locator value corresponding one affiliated scope, and judge relative point of interest.
In other words, the present invention also provides a kind of image recording device of carrying out above-mentioned image point of interest labeling method, and described device includes: a capturing images unit, in order to capture an image; One graphics processing unit electrically connects this capturing images unit, and by this image of acquisition in this capturing images unit; One microprocessing unit electrically connects this graphics processing unit, receives the picture signal of handling through this graphics processing unit, in order to determine a locator value of this image; One global location unit electrically connects this microprocessing unit, is this locator value when being detected in this image of acquisition the cycle with a specified time interval; One position comparing unit electrically connects this microprocessing unit, in order to scope under this locator value corresponding, and judges a relative point of interest; One internal memory, record one is tabled look-up, the affiliated scope during in order to this image of comparison acquisition, with the point of interest of judging that this is relative, and in order to store the image after brilliant this graphics processing unit compresses, described point of interest has the title of certain sense for the user sets up on their own; And an image-display units, electrically connect this graphics processing unit, in order to show this image; Wherein, if can't detect this locator value during this image taking, then the framing signal before this this image of microprocessing unit fechtable is as the locator value of this image, and this locator value is write in this attributes of images.
The present invention also provides a kind of framing value deciding method, includes: capture an image with an image recording device; Judge in acquisition whether this image has a location signal during this image, wherein: if this framing signal is arranged, i.e. a locator value of this image of framing signal decision when capturing this image; Or, be this locator value of this image promptly with the preceding framing signal that captures this image if there is not this framing signal.
In sum; Disclose a kind of framing value deciding method, point of interest labeling method and its device according to the present invention; Particularly after the decision of the locator value of each image, judge the affiliated scope of locator value, and set the foundation that a point of interest and name are referred to as image classification, filing.
Description of drawings
The flow chart of classifying and file in the position that Fig. 1 takes pictures for the known technology utilization;
Fig. 2 is that the present invention is in the image point of interest mark sketch map of not receiving framing signal;
Fig. 3 sets the sketch map of scope under the anchor point for the present invention;
Fig. 4 is the circuit box sketch map of the device of application image locator value determining method of the present invention, point of interest labeling method;
Fig. 5 is the flow chart of image point of interest labeling method embodiment of the present invention;
Fig. 6 is a framing value deciding method embodiment flow chart of the present invention;
Fig. 7 is two flow charts of image point of interest labeling method embodiment of the present invention.
[main element description of reference numerals]
The outdoor spot for photography 206-210 of indoor shot place 201-205
Anchor point 302-312 gauge point 301
Capturing images unit 41 graphics processing units 42
Image-display units 43 microprocessing units 40
Embodiment
Exchangeable image file in the digital picture (EXIF) can be used as the classification of handling photo, the foundation of filing; Especially be recorded in shooting image coordinate (like longitude, latitude) instantly to the global positioning system of building in seeing through in the image recording device; The collocation electronic chart can be accomplished the effect of classifying, filing with the place.
The present invention more considers the problem that can not receive framing signal except being according to the mode as the image filing to draw coordinate with global positioning system, proposes a kind of framing value deciding method, point of interest labeling method and its device; Mainly be with scope under setting by locator value that global positioning system write down instantly in photographic images, and include the situation that shooting does not have framing signal instantly in, when problem being arranged like indoor shot or system; Quote the locator value of last framing signal, also judge the affiliated scope of this point, and set the point of interest (Point-of-Interest of a correspondence according to affiliated scope as photographic images this moment; POI); Actual execution can as mark, be recorded in the image attributes according to the record of lookup table mode or database; In EXIF, as the foundation of classification filing.This measure more can solve the classification problem that there is the situation of a plurality of anchor points in same place.
Use actual example of the present invention and can consult the present invention shown in Figure 2 in the image point of interest mark sketch map of not receiving framing signal.Because the framing signal of the global positioning system that generally is used to locate acquisition artificial satellite, so, can't receive framing signal, even under the not good situation of weather conditions, also have the interference of reception indoor or block under the situation of signal.Though possibly can cooperate other kind of a locate mode to come assist location, like mobile phone signal, wireless network signal etc., but still have the bad and problem that can't locate of framing signal.
This example promptly shows an indoor plane graph, comprises indoor and outdoor two kinds of spots for photography, is in outdoor spot for photography like label 201 to 205 represented stains, and the blank spot of label 206-210 then is presented at indoor spot for photography.As user during in outdoor shooting, general situation can capture framing signal smoothly, framing signal is recorded in the attribute of photographic images again, the stain represented like label 201 to 205; But, in the situation of indoor shot, then can't capture the signal of satellite fix smoothly, this example is represented with the blank spot of label 206-210.
The present invention promptly proposes framing value deciding method, point of interest labeling method and its device to the problem of receiving or can not receive framing signal; See through each anchor point setting one affiliated scope of setting; Mark one point of interest again, browsing, classifying and filing in order to digital picture.On actual the enforcement; Playout software capable of using is classified according to the point of interest that writes down in the digital picture attribute; Point of interest is not limited to place name; And can set up title on their own according to the user with certain sense, such as to speech such as a geographic range mark " my family ", " place of first love ", " job sites ", make it to have more elasticity and identification.
In addition; Because each framing signal all has certain scope; Even take, still have the problem of position error, or too many anchor point produces the puzzlement of classification in same place; And the present invention sees through the setting of point of interest all anchor points in the scope all is generalized into a bit, and the classification that reaches according to this and the mode of filing can solve this type of problem.
Further; Above-mentioned record anchor point, judge under processes such as scope, mark point of interest all can in be built in the image recording device; And when taking, accomplish processing; Behind Storage Media, then can see through specific playout software and carry out classification and filing image file transfers to computer system.
Fig. 3 shows that then the present invention sets the sketch map of the affiliated scope of anchor point; Wherein show an electronic chart; Wherein be marked with a plurality of anchor points 302 to 312; The scope that is gone out by frame of broken lines is the scope 30 that the user sees through the setting definition, and other has the gauge point 301 of setting, puts the representative anchor point of expression scope 30 with this.The anchor point 302 to 312 of mark has the point in scope 30 among the figure, as 302 to 309, taking instantly and can reducing above-mentioned gauge point 301 through the execution of the firmware in the image recording device, as the point of interest of this scope 30; Another implements aspect then is after being passed to computer system, is carried out classification and makes point of interest according to the attribute of each image file by a playing program.
And the anchor point 310-312 beyond scope 30 if the setting of no any ownership scope and point of interest is a classification foundation with the coordinate under this point then, as classifies in " other ".
The circuit box that the present invention sees through the device of application image locator value determining method shown in Figure 4, point of interest labeling method reaches above-mentioned functions.The preferred embodiment of this circuit is applied in the image recording device, like digital camera.
Comprising the capturing images unit 41 that is useful on the acquisition image; The camera lens and the imageing sensor that comprise photographic images; Behind the capturing images, picture signal is passed in the graphics processing unit 42, graphics processing unit 42 electrically connects capturing images unit 41; Signal is stored in the internal memory 46 after compression, also can when taking, be shown in simultaneously on the image-display units 43.
One microprocessing unit 40 is arranged in the device in addition; It electrically connects above-mentioned graphics processing unit 42, behind the acceptance pattern image signal, through analyzing the framing value that decision is judged by global location unit 44; Include the locator value of framing signal;, then do not see through a position comparing unit 45 and judge locator values corresponding one affiliated scope, and judge relative point of interest by the locator value of locator value before with receiving framing signal as this spot for photography.
Above-mentioned when the locator value of each spot for photography of decision, if receive framing signal, set as locator value by microprocessing unit 40; Do not receive framing signal if having, last framing signal before 40 of microprocessing units are looked for, and the locator value under this image.Usually global positioning system is the state of opening at any time, is the position of cycle detecting image recording device in a specified time interval promptly, so framing signal before can be the locator value of last photographic images, the framing signal that once captures before also can be is a locator value.This principle is to assert that the each point camera site is close, as moving on to indoorly by outdoor, and judges each spot for photography nearby.
Scope is set point of interest (point of interest also can write in the image attributes) under seeing through the locator value that writes image attributes afterwards; The problem that can get rid of various anchor point errors; And, produce preferable classification, the foundation of filing especially because point of interest can be set the title with meaning.
Picture signal in the processing, framing signal, affiliated scope, even point of interest all can be embedded in the internal memory 46 in the device, like storage element 403 wherein.Can be embedded in one by the relation between the corresponding affiliated scope of anchor point and table look-up in 401, and affiliated scope and point of interest is corresponding,, also can be embedded in this and table look-up in 401, can just determine point of interest instantly in shooting in real time except producing in specific software.
Fig. 5 then shows the flow chart of image point of interest labeling method embodiment of the present invention.Step begins; Like step S501, by image recording device acquisition image, no matter whether framing signal is arranged; Locator value (step S503) is instantly taken in the decision scheme decision that all can see through above-mentioned locator value; And scope (step S505) under judging according to this, afterwards according to the corresponding point of interest (step S507) of affiliated scope, and be embedded in (step S509) in the image attributes.Value in the record image attributes also comprises locator value, and the user can be in the setting of extent of amendment and point of interest afterwards, so can after revising, determine new point of interest again.
The deciding step of locator value can be consulted framing value deciding method embodiment flow chart of the present invention shown in Figure 6, and the preferred embodiment of this flow process is applied in the image recording device.
During beginning,, capture an image like step S601; And the locator value (step S603) when then determining photographic images; Does program continue to have judged whether framing signal? (step S605) do not note down framing signal (denying) if the global positioning system in the image recording device has, then acquisition framing signal (step S607) to the end; The special locator value that utilizes the framing signal of last time acquisition as this image of the present invention; And be embedded in the image attributes, the framing signal fechtable of this moment is from last the locator value with image of locator value, or quoting global positioning system is a preceding framing signal (step S609) that detects in the cycle with a specified time interval; If taking has framing signal (being) instantly, then directly be cited as the locator value of this image, and be embedded in (step S609) in the attribute.
After the locator value decision, then carry out image point of interest labeling method flow chart as shown in Figure 1, in preferred embodiment, the method is executed in the image recording device, but can carry out the mark point of interest in a specific playout software equally.
Like step S701; During beginning, by capturing image in the internal memory, this internal memory can be the internal memory of register map picture in the image recording device; Or memory card or computer system Storage Media have been stored to; After wherein capturing image, the locator value of reading wherein to be put down in writing (step S703), the decision of locator value can be consulted the step of above-mentioned Fig. 6.
Then, judge an affiliated scope (step S705) of this locator value, if locator value is not positioned at arbitrary scope, then direct this locator value of mark is in attributes of images, such as the field of EXIF; Judge that locator value is positioned at a certain affiliated scope if see through a look-up method or the content of comparison database; Then continue to have judged whether the setting point of interest; Can be equally see through lookup table mode or formula database judge under a scope corresponding point of interest (step S707) whether; Do not set point of interest (denying) if having, then directly image is embedded in the image recording device or the Storage Media of computer (step S711), and can in computer, carry out classification and filing (step S713).
If setting point of interest (being) is arranged; Point of interest (step S709) under then corresponding according to this; And in attributes of images this point of interest of mark, be embedded in the image recording device or the Storage Media of computer (step S711), and can in computer, carry out the classification with the filing (step S713).
In sum; Disclose a kind of framing value deciding method, point of interest labeling method and its device according to the present invention; Particularly after the decision of the locator value of each image, judge the affiliated scope of locator value, and set the foundation that a point of interest and name are referred to as image classification, filing.
But; The above is merely preferable possible embodiments of the present invention, and is non-so promptly limit to claim protection range of the present invention, so the equivalent structure that all utilizations specification of the present invention and accompanying drawing content are done changes; All in like manner be contained in the claim protection range of the present invention, hereby statement.
Claims (6)
1. image point of interest labeling method is characterized in that described method includes:
Utilize an image recording device to capture an image;
Judge when this image of acquisition whether this image has a location signal, wherein:
If this framing signal arranged, i.e. a locator value of this image of framing signal decision when capturing this image; Or
If there is not this framing signal, promptly to capture this image framing signal before this locator value for this image;
Judge an affiliated scope of this locator value, wherein:
If this locator value is not positioned at arbitrary scope, this locator value of mark is in this attributes of images;
If this locator value is positioned at this affiliated scope, then judge the corresponding point of interest of this affiliated scope; And
Under this judges this locator value, after the scope, set a coordinate figure mark and be somebody's turn to do affiliated scope, see through a look-up method, with corresponding this point of interest that produces of this coordinate figure;
And the setting of revising this point of interest is provided;
Described point of interest has the title of certain sense for the user sets up on their own;
This point of interest of mark in this attributes of images.
2. image point of interest labeling method as claimed in claim 1 is characterized in that, is this framing signal of cycle detecting by a global positioning system that is arranged in this image recording device with a specified time interval, to determine this locator value.
3. image point of interest labeling method as claimed in claim 1 is characterized in that described image point of interest labeling method carries out in this image recording device.
4. image point of interest labeling method as claimed in claim 1 is characterized in that described image for accomplishing the file that shooting is stored to a Storage Media, captures this image by this Storage Media, and by reading this locator value in this image attributes.
5. image point of interest labeling method as claimed in claim 4; It is characterized in that described image point of interest labeling method carried out by an image playing program, and by this this image of image playing program acquisition, determine this locator value, judge scope this point of interest corresponding under this with it.
6. an enforcement of rights requires the image recording device of 1 image point of interest labeling method, it is characterized in that described device includes:
One capturing images unit is in order to capture an image; One graphics processing unit electrically connects this capturing images unit, and by this image of acquisition in this capturing images unit;
One microprocessing unit electrically connects this graphics processing unit, receives the picture signal of handling through this graphics processing unit, in order to determine a locator value of this image;
One global location unit electrically connects this microprocessing unit, is this locator value when being detected in this image of acquisition the cycle with a specified time interval;
One position comparing unit electrically connects this microprocessing unit, in order to scope under this locator value corresponding, and judges a relative point of interest;
One internal memory, record one is tabled look-up, the affiliated scope during in order to this image of comparison acquisition, with the point of interest of judging that this is relative, and in order to store the image after this graphics processing unit compression;
Described point of interest has the title of certain sense for the user sets up on their own;
And
One image-display units electrically connects this graphics processing unit, in order to show this image;
Wherein, if can't detect this locator value during this image taking, then the framing signal before this this image of microprocessing unit fechtable is as the locator value of this image, and this locator value is write in this attributes of images.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101619785A CN102025908B (en) | 2009-09-10 | 2009-09-10 | Method for deciding positioning value of image, method for marking a point of interest and device thereof |
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| CN2009101619785A CN102025908B (en) | 2009-09-10 | 2009-09-10 | Method for deciding positioning value of image, method for marking a point of interest and device thereof |
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| CN102025908B true CN102025908B (en) | 2012-11-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI581631B (en) * | 2015-11-12 | 2017-05-01 | 群邁通訊股份有限公司 | An Assisting Method for Taking Pictures and An Electronic Device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245440A (en) * | 2015-10-23 | 2016-01-13 | 努比亚技术有限公司 | Method, system and operation method for pushing picture messages |
| CN107291717B (en) * | 2016-03-30 | 2020-10-16 | 阿里巴巴（中国）有限公司 | Method and device for determining position of interest point |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210646A (en) * | 1996-12-25 | 1999-03-10 | 卡西欧计算机株式会社 | Image data processing system |
| US6657661B1 (en) * | 2000-06-20 | 2003-12-02 | Hewlett-Packard Development Company, L.P. | Digital camera with GPS enabled file management and a device to determine direction |
| CN1992807A (en) * | 2005-12-26 | 2007-07-04 | 株式会社理光 | Imaging device, position information recording method and computer program product |
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2009
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210646A (en) * | 1996-12-25 | 1999-03-10 | 卡西欧计算机株式会社 | Image data processing system |
| US6657661B1 (en) * | 2000-06-20 | 2003-12-02 | Hewlett-Packard Development Company, L.P. | Digital camera with GPS enabled file management and a device to determine direction |
| CN1992807A (en) * | 2005-12-26 | 2007-07-04 | 株式会社理光 | Imaging device, position information recording method and computer program product |
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| JP特开2005-277619A 2005.10.06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI581631B (en) * | 2015-11-12 | 2017-05-01 | 群邁通訊股份有限公司 | An Assisting Method for Taking Pictures and An Electronic Device |
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