CN1961820A - Skin state analysis method and device - Google Patents
Skin state analysis method and device Download PDFInfo
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- CN1961820A CN1961820A CNA200610144472XA CN200610144472A CN1961820A CN 1961820 A CN1961820 A CN 1961820A CN A200610144472X A CNA200610144472X A CN A200610144472XA CN 200610144472 A CN200610144472 A CN 200610144472A CN 1961820 A CN1961820 A CN 1961820A
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Abstract
The object of the invention is to process high precision analysis about multiaspect of the skin state. The skin state analysis method of the invention uses the given lighting condition to shoot the face of the subject to obtain the image for skin state analysis, including: an analysis step of analyzing at least one of the pore of the skin, the porphyrin of the angle pin and the wrinkle; a storage step of storing the analysis result obtained from the image and the analysis step together with the test data time of the skin of the subject, the subject information; a display image generating step of generating the image of each subject stored for displaying in the storage step and the image of the analysis result; an output step of outputting the information generated in the display image generating step; and to achieve the aim.
Description
Technical field
The recording medium that the present invention relates to a kind of skin state analysis method, skin state analysis device, skin state analyser and record this program particularly relates to skin state analysis method, skin state analysis device, the skin state analyser of the analysis on many aspects that is used for carrying out accurately the skin state and the recording medium that records this program.
Background technology
In the past, in the field of makeup counseling and medical treatment, proposed to be used to analyze the whole bag of tricks of skin (skin) state.For example, apparent condition for skins such as the pore of analyzing skin, wrinkle, freckles is arranged, use full face photographic attachment etc. to take experimenters' face from a plurality of directions with identical photography conditions in advance, utilize captured view data to carry out the method for the diagnosis of face (for example, with reference to patent documentation 1, patent documentation 2, patent documentation 3 etc.).
(patent documentation 1) TOHKEMY 2004-302424 communique
(patent documentation 2) TOHKEMY 2004-41753 communique
(patent documentation 3) TOHKEMY 2000-350702 communique
Summary of the invention
But, when use is analyzed by the captured digital image of above-mentioned full face photographic attachment, in order to carry out more high-precision skin analysis, the porphyrin that fasten at the pore of skin, angle, wrinkle, freckle, the colour of skin etc. are necessary, but the device that can take them with optimal lighting condition respectively not, if for example, can not analyze fully for the freckle and the colour of skin according to the resulting image of photographing by strobo photography or ultraviolet (UV).
And, such device is not proposed, promptly, at these information, not only show the observation of its analysis result and photographic images, show that also the variation of age distribution and time waits testers such as being prompted to consultant or doctor, thereby carry out the device of the analysis on many aspects of skin condition accurately.
The present invention puts in view of the above problems and invents, and its objective is skin state analysis method, skin state analysis device, skin state analyser that a kind of analysis on many aspects that is used for carrying out accurately the skin state is provided and the recording medium that records this program.
In order to solve above-mentioned problem, the present invention adopts the scheme that is used to solve problem with following feature.
According to technical scheme 1 described invention, can carry out the multi-analysis of skin state accurately according to the analysis result of the pore of skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin.
Technical scheme 2 described inventions, it is characterized in that, above-mentioned analytical procedure, the image that uses strobo photography to obtain for the analysis of pore, wrinkle, use the image of diffused light shooting for freckle, skin analysis, use the image of under ultraviolet lighting, accepting the visible light irradiation and taking for the porphyrin analysis that fasten at the angle, thereby analyze.
Utilize technical scheme 2 described inventions, can use only image to analyze more accurately respectively.
Technical scheme 3 described inventions is characterized in that, above-mentioned display frame generates step, among the test result in the past of storing from above-mentioned experimenter's up-to-date test result with by above-mentioned storing step, show a plurality of test results according to time sequencing.
Utilize technical scheme 3 described inventions, can correctly grasp chronological change of state.Thus, can carry out many-sided diagnosis to the experimenter.
Technical scheme 4 described inventions is characterized in that, above-mentioned display frame generates step, according to above-mentioned testing time or actual time on date, set the interval of shown time shaft, and show.
Utilize technical scheme 4 described inventions, can realize various time showings.In addition, owing to can correctly grasp the variation of actual time on date, can easily carry out the supposition of the skin state beyond the test day.
Technical scheme 5 described inventions, it is characterized in that above-mentioned display frame generates step, when from above-mentioned image, setting the scope of analyzing, in shown a plurality of images, the analytic target scope that sets on an image also is presented on other images accordingly.
Utilize technical scheme 5 described inventions, needn't set analyst coverage all images that will analyze, thus can be effectively and promptly set analyst coverage.In addition, can eliminate and other images between the error of analyst coverage, realize high-precision analysis.
Technical scheme 6 described inventions is characterized in that, above-mentioned display image generates step, with above-mentioned experimenter's test result, show accordingly with the evaluation result of age-based section distribution of storage in advance.
Utilize technical scheme 6 described inventions,, can carry out many-sided diagnosis the experimenter by with experimenter's test result and other contemporaries' (age cohorts) data contrast.
Technical scheme 7 described inventions is characterized in that, above-mentioned display frame generates step, in above-mentioned age bracket distributes, set a range of value with skin state classification at least, and the range of value of display setting and analysis result.
Utilize technical scheme 7 described inventions, can grasp the skin state accurately.
Technical scheme 8 described inventions, it is a kind of skin state analysis device, this device uses according to the rules lighting condition to take experimenter's face and the image that obtains carries out the skin state analysis, it is characterized in that having: according at least a analytical equipment (analytic unit) in the pore of above-mentioned graphical analysis skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin; With above-mentioned image and the analysis result that obtains by above-mentioned analytical equipment, with the testDate time of above-mentioned experimenter's skin, the storage device (memory element) that above-mentioned experimenter's information is stored accordingly; Display frame generating apparatus (display frame generating apparatus), this display frame generating apparatus generate and are used to show by above-mentioned each experimenter's of above-mentioned memory device stores the above-mentioned image and the picture of above-mentioned analysis result; Output is by the output device (output unit) of the information of above-mentioned display frame generating apparatus generation; In addition, the analytical equipment of wherein said analysis pore, for the number of the pore that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with digital camera under the illumination of visible light, the brightness of the regional area in the attention image, brightness ratio periphery is low and have 0.02～0.5mm
2The extracted region of area go out; The analytical equipment of the porphyrin that fasten at wherein said analysis angle, for the number of the fluorescence that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with the digital camera of obtaining visible light under ultraviolet illumination, the brightness of the fluorescence of the regional area in the attention image goes out the high extracted region of brightness ratio periphery; The analytical equipment of wherein said analysis wrinkle, for the number of the wrinkle that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with digital camera under the illumination of visible light, the brightness of the regional area in the attention image, will occur elongated on the direction of wrinkle, brightness is low and have 0.5～4.0mm
2The extracted region of area go out.
Utilize technical scheme 8 described inventions, can carry out the multi-analysis of skin state accurately according to the analysis result of the pore of skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin.
Technical scheme 9 described inventions, it is characterized in that, above-mentioned analytical equipment, the image that uses strobo photography to obtain for pore, wrinkle analysis, use the image of diffused light shooting for freckle, skin analysis, use the image of under ultraviolet lighting, accepting the visible light irradiation and taking for the porphyrin analysis that fasten at the angle, analyze.
Utilize technical scheme 9 described inventions, can use only image to analyze more accurately respectively.
Utilize technical scheme 10 described inventions, can correctly grasp chronological change of state.Thus, can carry out many-sided diagnosis to the experimenter.
Utilize technical scheme 11 described inventions, can realize various time showings.In addition, owing to can correctly grasp the variation of actual time on date, can easily carry out the supposition of the skin state beyond the test day.
Utilize technical scheme 12 described inventions, needn't set analyst coverage respectively all images that will analyze, thus can be effectively and promptly set analyst coverage.In addition, can eliminate and other images between the error of analyst coverage, realize high-precision analysis.
Utilize technical scheme 13 described inventions,, can carry out many-sided diagnosis the experimenter by with experimenter's test result and other contemporaries' (age cohorts) data contrast.
Technical scheme 14 described inventions is characterized in that, above-mentioned display frame generating apparatus in above-mentioned age bracket distributes, is set a range of value with skin state classification at least, and the range of value of display setting and analysis result.
Utilize technical scheme 14 described inventions, can grasp the state of skin accurately.
Utilize technical scheme 15 described inventions, can carry out the analysis on many aspects of skin state accurately.In addition, can pass through installation procedure, easily realize the analysis of skin state of the present invention with general personal computer etc.
Technical scheme 16 described inventions are recording mediums of a kind of embodied on computer readable, record technical scheme 11 described skin state analysers.
Utilize technical scheme 16 described inventions, can easily the skin state analyser be installed in other a plurality of computers with recording medium.In addition, by installation procedure, can easily realize skin state analysis of the present invention with general purpose personal computer etc.
Utilize the present invention, can carry out the analysis on many aspects of skin state accurately.
Description of drawings
Fig. 1 is the figure of an example of the general structure of skin state analysis system among expression the present invention.
Fig. 2 is the figure of an example of the function structure of the full face image-acquisition device of expression.
Fig. 3 is the figure of an example of the function structure of expression skin state analysis device.
Fig. 4 is the figure of an example of expression pore analytical procedure.
Fig. 5 is the figure of an example of expression porphyrin analytical procedure.
Fig. 6 is the figure of an example of expression wrinkle analytical procedure.
Fig. 7 is the figure of an example that expression can realize the hardware construction of skin state analysis of the present invention.
Fig. 8 is the flow chart of an example of expression skin state analysis treatment step of the present invention.
Fig. 9 is the figure of an example of expression member supervisory frame.
Figure 10 is the figure of an example of expression test resume guide look display frame.
Figure 11 is the figure that an example of picture is set in the expression camera positions.
Figure 12 is the figure that expression photography result has a guide look of an example of picture.
Figure 13 is the figure that expression pore analyzed area is set an example of picture.
Figure 14 is the figure of an example of expression pore analysis result display frame.
Figure 15 is the figure that an example of analysis result picture is fastened at the expression angle.
Figure 16 is the figure of an example of expression wrinkle analysis result display frame.
Figure 17 is the figure of an example of expression freckle analysis result display frame.
Figure 18 is the figure of an example of expression skin analysis result display frame.
Label declaration
10 skin state analysis systems
11 full face image-acquisition devices
12 skin state analysis devices
13 communication networks
21,31 input blocks
22,32 output units
23,33 member management unit
24 camera units
25,36 memory element
26,37 Transmit-Receive Units
27,38 control units
34 analytic units
35 display frame generation units
41 input equipment
42 output devices
43 driving devices
44 auxilary units
45 storage devices
46CPU
47 network connection devices
48 recording mediums
50 member management pictures
51 members select the zone
52 members have a guide look of the viewing area
The zone is charged in 52 appendix
54 log-on count viewing areas
55 main menu button
60 test resume guide look display frames
61,71,81 information about firms viewing areas
62 test resume viewing areas
Picture is set in 70 camera positions
72 resume image display area
73 test positions are adjusted the picture-display-region territory
74 experimenters
75 bases
76 guide lines
77 resume images are selected the zone
78 correcting plates
79 button groups
80 photography results have a guide look of picture
82 photographic-image-display area
83 labels
90 pore analyzed areas are set picture
91 test day viewing areas
92 image display area
93 analyst coverages access the zone
94 all indivedual range of choice setting regions
95 select the picture-display-region territory
96 analytic target scopes
97 analysis button
100 pore analysis result display frames
Fasten the analysis result picture for 100 jiaos
101,111,121,131,141 test day selection portions
102,112,122,132,142 image display area
103,113,123,133,143 analysis result viewing areas
104,114,124,134,144 tests are through the viewing area
Fasten the analysis result picture for 110 jiaos
120 wrinkle analysis result display frames
130 freckle analysis result display frames
The display frame as a result of 140 skin analysis
145 age distribution viewing areas
146 zones
The specific embodiment
Below, utilize drawing that skin state analysis method of the present invention, skin state analysis device, skin state analyser and the preferred forms that records the recording medium of this program are described.
＜system structure 〉
Fig. 1 is the figure of an example of the general structure of expression skin state analysis system of the present invention.Skin state analysis system 10 shown in Figure 1 is constituted as has full face image-acquisition device 11 and skin state analysis device 12, full face image-acquisition device 11 and skin state analysis device 12 are by with the Internet or LAN (Local Area Network) be the state connection of the communication network 13 of representative with the transmitting-receiving that can carry out data.
Full face image-acquisition device 11, with for example CCD (Charge Coupled Device: lighting condition according to the rules such as photographing unit charge-coupled image sensor), with respect to the full face of position of camera, obtain captured digital picture from least 1 angle shot experimenter.And, in the present invention as the method that is used to take face and skin, for example can use the full face measuring system of picture as SIA (Skin Image Analyzer), also can use the photographic attachment shown in the above-mentioned patent documentation 1 etc. in addition, but be not limited thereto in the present invention.
In addition, full face image-acquisition device 11, for carry out in the porphyrin that pore, angle fasten, wrinkle, freckle, the colour of skin (for example melanin amount etc.) at least one analysis and photographic images.Particularly, under the situation of analyzing pore and wrinkle, obtain the face image by strobo photography; Under the situation of analyzing the freckle and the colour of skin, obtain the face image in addition by the photography of having used diffused light.And then under the situation of analyzing the porphyrin of fastening at the angle, take by under ultraviolet radiation, experiencing visible light, obtain image.
In addition, full face image-acquisition device 11 is by communication network 13 each information to the captured test results such as image of skin state analysis device 12 transmissions.
Skin state analysis device 12, according to view data of sending etc. from full face image-acquisition device 11, analyze pore, porphyrin, wrinkle, freckle, the colour of skin of skin, be not only the observation of its analysis result and photographic images, and analysis age distribution and time variation etc. are presented in the display frame.
In addition, system's structure shown in Figure 1, be roughly full face image-acquisition device 11 and skin state analysis device 12 respectively has 1 structure, but be not limited thereto in the present invention, for example also can constitute by several these full face image-acquisition devices 11 and/or skin state analysis device 12.In addition, each structure that also can be taken experimenter's skin being used in the full face image-acquisition device 11 is arranged in the skin state analysis device 12, under the situation that the original image that is used to analyze the skin state has existed, full face image-acquisition device 11 can be set.
And, in skin state analysis system 10 shown in Figure 1, processing in the full face image-acquisition device 11, owing to be the pre-treatment that actual skin is diagnosed, so be the processing that the people by auxiliary doctors such as for example medical matters office workers carries out, processing in the skin state analysis device 12 is owing to be the processing that is used to carry out actual skin diagnosis, so can be used as the processing that waits the people that practically experimenter diagnosed to carry out by doctor.
＜full face image-acquisition device 11 〉
Next, utilize accompanying drawing that the function structure example of full face image-acquisition device 11 is described.Fig. 2 is the figure of an example of the function structure of the full face image-acquisition device of expression.Full face image-acquisition device 11 shown in Figure 2 is constituted as (input part) 21 that have input block, output unit (efferent) 22, member management unit (member management portion) 23, camera unit (photography portion) 24, memory element (storage part) 25, Transmit-Receive Unit (receiving and transmitting part) 26 and control unit (control part) 27.
In addition, output unit 22 shows by the content of input block 21 inputs and the content of carrying out according to the input content.And output unit 22 is made of display or speaker etc.And then output unit 22 also can have functions such as printer, simple test result can be printed in the case on the printed mediums such as paper, offers the experimenter.
In addition, member management unit 23, management member's personal information and testing time etc.Particularly, member management unit 23 can carry out member's registration, perhaps can access the member who has registered and be stored in the memory element 25, carries out reference, modification, deletion etc.
And the content that is registered as information about firms for example has: be used to discern " card No. ", " name ", " birthdate ", " sex ", " test position ", " record (appendix) " of each member and content measurement etc. etc.In addition, the information about firms that is registered, not restriction especially for example also can be set in the present invention, and registration " age " waits and replaces " birthdate ".In addition, accessing under member's the situation, using above-mentioned " card No. " or " name " etc.
In addition, narrate in the back for the content of shooting in the camera unit 24.In addition, use the analyzing and processing of captured image, can use record information in chronological order (time series) handle continuously.For this reason, the full face image of shooting must not have difference.So, camera unit 24, can be when taking facing to camera heads such as photographing unit with the position display (preview) of experimenter's face on the picture of display etc., while for example user etc. is seeing that preview screen guides the experimenter to adjust to the position of regulation.
In addition, memory element 25, the various information of information about firms that storage is obtained by above-mentioned member management unit 23 and the view data that obtains by camera unit 24 etc.In addition, memory element 25, each test result that will be obtained by camera unit 24 is stored explicitly with date temporal information and information about firms.
In addition, Transmit-Receive Unit 26 is to be used for the communication interface of carrying out the transmitting-receiving of data by communication network 13 between full face image-acquisition device 11 and skin state analysis device 12.So, full face image-acquisition device 11, receive the request of obtaining of various information such as the information about firms that comes from skin state analysis device 12 or content measurement at Transmit-Receive Unit 26, perhaps received to skin state analysis device 12 and sent under the situation of transmission indication of various information by input block 21, by communication network 13 to skin state analysis device 12 transmission information.
In addition, control unit 27 carries out the control of each component part integral body of full face image-acquisition device 11.Particularly, for example obtain that shot picture is stored in it in memory element 25 with information about firms or send to the control of skin state analysis device 12 etc. with member's registration or by taking resulting image by Transmit-Receive Unit 26.
The content of shooting of＜camera unit 24 〉
At this, the content of shooting in the camera unit 24 is described.Shooting about the image in the camera unit 24, in the present embodiment, can select 1 direction at least from 3 directions of front, right flank, left surface with SIA etc., illumination can and utilize the ultraviolet photography and select from the photography that utilizes strobo photography, diffused light in addition.
So the content of shooting of camera unit 24 obtains image analyzing the strobo photography of time spent by positive face as pore.In addition, obtaining image as the porphyrin analysis time spent by ultraviolet photography.In addition, analyze the time spent at wrinkle, the strobo photography by the left and right sides face obtains image, in freckle, skin analysis time spent, utilizes the lateral diffused light of left and right sides face to photograph and obtains image.
And pore and wrinkle are analyzed required image, use the image that is obtained by strobo photography respectively.At this, because pore is at nose, wrinkle is at the canthus, the position difference of analyzing, therefore can take respectively for each analysis, but for example under the situation of the wrinkle of analyzing glabella, also can use the image of the strobo photography in the front that is used for the pore analysis to analyze.
In addition, based on above-mentioned lighting condition and face towards photography in, can each be taken once according to lighting condition and face direction, but, preferably take according to all directions of positive face, left face or right face for the shortening time.And, having under a plurality of situations taking lighting condition, the preparation of used illumination is taken under a plurality of illuminations continuously when taking before shooting, can shorten the time thus.
＜skin state analysis device 12 〉
Next, utilize accompanying drawing that the function structure example of skin state analysis device 12 is described.Fig. 3 is the figure of an example of the function structure of expression skin state analysis device 12.Skin state analysis device 12 shown in Figure 3 is constituted as (input part) 31 that have input block, output unit (efferent) 32, member management unit (member management portion) 33, analytic unit (analysis portion) 34, display frame generation unit (display frame generating unit) 35, memory element (storage part) 36, Transmit-Receive Unit (receiving and transmitting part) 37 and control unit (control part) 38.
In addition, output unit 32 shows by the content of input block 31 inputs with according to the performed content of input content.And output unit 32 is made of display or speaker etc.And output unit 32 also can have the function of printer etc., in the case, simple test result can be printed on the printed medium of paper etc., offers the experimenter.
In addition, member management unit 33, the member of managed storage in memory element 36 personal information and testing time etc.Particularly, member management unit 33 can carry out member's registration, perhaps accesses the member who has registered and be stored in the memory element 36, carries out reference, modification, deletion etc.And, be stored in the information about firms in the memory element 36, roughly the same with the above-mentioned content of in full face image-acquisition device 11, being registered.
Display frame generation unit 35 generates the picture that is used for from the zone of selecting to stipulate the image of analytic unit 34 execution analyses, perhaps the displaying contents of result's analysis result according to the rules that will be analyzed in analytic unit 34 generates display frame.In addition, display frame generation unit 35 is presented on the picture to the content that output unit 32 outputs are generated.
At this, the contents processing that has used the picture that is generated in display frame generation unit 35 is described.Display frame generation unit 35 shows at least a among pore analysis result, porphyrin analysis result, wrinkle analysis result, freckle analysis result, the skin analysis result.
Particularly, for example, the image that the data of just having been tested etc. can be tested with the past, guide look ground shows a plurality of images.And then, can from a plurality of images, select an image, from this image, set analyst coverage with input blocks such as mouse 31.In addition, display frame generation unit 35 can be obtained the XY coordinate of the analytic target scope that sets, and makes according to this XY coordinate that the analytic target scope is also corresponding to be presented on other the image.Thus, needn't be to all image setting analyst coverages that will analyze, can be efficiently and promptly set analyst coverage.In addition, the error that can eliminate with the analyst coverage of other images realizes high-precision analysis.And display frame generation unit 35 can also be set analyst coverage individually to each image.
In addition, display frame generation unit 35 will carry out the resulting result images of various analyses (extract part or CONCENTRATION DISTRIBUTION have been carried out painted image) to the image of having selected analyst coverage and be attached on the original image.And then the result that will carry out numerical analysis etc. is presented in chart etc.
As mentioned above, according to the picture that generates by display frame generation unit 35, user such as consultant or doctor can carry out the analysis on many aspects of experimenter's skin state accurately, can carry out suitable diagnosis to the skin state according to shown analysis result in addition.
In addition, memory element 36, information about firms that storage obtains from full face image-acquisition device 11 and various view data, the analysis result that obtains by analytic unit 34 etc.In addition, memory element 36 with view data and analysis result etc., is stored explicitly with testDate temporal information and information about firms.Thus, each above-mentioned experimenter record information can be stored, thereby various data can be obtained as required.
In addition, in order to cut down the data capacity in the memory element 36, inventory analysis result in memory element 36 not analyzes also display analysis result's processing as execution such as data by analytic unit 34 whenever having attending school to publish picture when analyzing indication.
Transmit-Receive Unit 37 is to be used for the communication interface of carrying out the transmitting-receiving of data by communication network 13 between skin state analysis device 12 and full face image-acquisition device 11.So skin state analysis device 12 obtains the various information that obtained by full face image-acquisition device 11 by communication network 13.In addition, full face image-acquisition device 11 is made the acquisition request of various information,, just obtain this information if the information that is not sent out is arranged.
And control unit 38 carries out the whole control of each structure part of skin state analysis device 12.Particularly, the test result of using Transmit-Receive Unit 37 to receive from full face image-acquisition device 11, perhaps to memory element 36 store test data, the control of various processing such as the analysis of test data, evaluation, demonstration output.
＜analytical method 〉
At this, an example of each analytical method of pore among the present invention, the porphyrin that fastens at the angle, wrinkle, freckle, skin is described.
＜pore analysis 〉
In pore is analyzed, from the frontal faces image that strobo photography obtains, select to want the zone analyzed with shapes such as polygon, circle, ellipses, in the zone of this selection, carry out the pore analysis.Particularly, the quantity and the gross area of pore quantized, and with the area coloring that extracts.
At this, the concrete example that utilizes the description of drawings pore to analyze.Fig. 4 is the figure of an example of expression pore analytical procedure.At first, when the selection in the zone of accepting from input picture, to be selected to the pore analytic target (S01), from the RGB composition of this selected image-region, extract the image (S02) of G composition.In addition, the extraction of RGB composition is to utilize the data of the RGB that each pixel had of image to extract.
Then, carry out the smoothing (S03) of resulting G image in S02.At this, for example, when face entered in the image of 8bit, picture size 1944 * 1944 entirely, it was respectively 2～16 pixels in length and breadth that the smoothing filter size is preferably.
Next, according to by resulting G image of the processing of S02 and the difference of handling the smoothing image obtain by S03, carry out pore and emphasize (S04).Particularly, carry out difference by " smoothing image-G image * a (a is preferably 0.5～1.5) ".Thus, thus can extract pore little and part or little and red part that become shade makes analytic target appear in one's mind out.
And, by difference image binaryzation (the binaryzation line is preferably 30～70) is extracted pore (S05), amplify the part that this image extracts the area with regulation then, and carry out the removal (S06) of noise, extract pore image (S07).Particularly, amplify the degree of 1～3 pixel, the part that will have the area of 4～30 pixels extracts as pore.And then, calculate the quantity and the gross area (S08) of pore, on original image, carry out painted (S09) to extracting the zone with the color different such as red or green with the skin color.
In addition, be used as 4～30 pixels that pore extracts in the above-described embodiment, on the skin of reality, be equivalent to 0.02～0.5mm
2Area.
And in the processing of above-mentioned S02, the image that extracts the R composition even do not extract the G composition carries out processing described later accordingly, also can carry out same pore analysis.
The porphyrin analysis that fasten at＜angle 〉
During porphyrin is analyzed, the frontal faces image of taking under ultraviolet (UV) illumination, experiencing visible light, select to want the zone analyzed, in the zone of this selection, carry out the porphyrin analysis with shapes such as polygon, circle, ellipses.Particularly, the number and the gross area that will be considered to derive from the fluorescence of porphyrin quantize, and will extract area coloring.
At this, the concrete example that utilizes the description of drawings porphyrin to analyze.Fig. 5 is the figure of an example of expression porphyrin analytical procedure.At first, when receiving the selection in the zone that from input picture, is selected to the object that porphyrin analyzes (S11), from the RGB composition of the image-region of this selection, extract the image (S12) of R composition.
Next, carry out smoothing (S13) by the resulting R image of S12.At this, for example entering 8bit, picture size at full face is in 1944 * 1944 the image time, and it is respectively 2～25 pixels in length and breadth that the smoothing filter size is preferably.
Next, utilize by the resulting R image of the processing of S12 and carry out fluorescence by the difference of the resulting smoothing image of the processing of S13 and emphasize (S14).Particularly, utilize " smoothing image-R image * a (a is preferably 0.5～1.5) " to carry out difference, extract fluorescence area (zone that glows strongly).
And then, with difference image binaryzation (the binaryzation line is preferably 30～70) (S15), extract fluorescence position (S16).At this, calculate the quantity and the gross area (S17) of fluorescence, on original image, will extract area coloring (S18) with the color different such as red or green with the skin color.
＜wrinkle analysis 〉
In wrinkle is analyzed, the side face image from about strobo photography, select the zone that will analyze with shapes such as polygon, circle, ellipses, in the zone of this selection, carry out the wrinkle analysis.Particularly, the quantity and the gross area of wrinkle quantized, and will extract area coloring.
At this, the concrete example that utilizes the description of drawings wrinkle to analyze.Fig. 6 is the figure of an example of expression wrinkle analytical procedure.At first, when receiving the selection in the zone that from input picture (full face enter 8bit, picture size is the image 1944 * 1944), is selected to the object that wrinkle analyzes (S21), from the RGB composition of the image-region of this selection, extract the image (S22) of R composition and G composition.
Next, obtain difference image (S23) by resulting R image of S12 and G image.In addition, particularly, can adopt " R-G * R_ave/G_ave * a (a is preferably 0.7～1.5) (_ ave represents meansigma methods) " to calculate as the calculus of enlargement formula of R-G.Next, carry out by the resulting R-G image of the processing of S23 and by the correction (S24) of the resulting G distortion in images of the processing of S22.Particularly, for example with corrections that distorts such as Gaussian filters.At this moment, cut-off frequency is preferably 3 μ m～30 μ m.
Next, carry out emphasize (S25) of wrinkle according to carried out the revised image of distortion (R-G image, G image) by differential filter.Particularly, filter with the benchmark of 5～20 pixels as picture size.Thus, can the extracting section wrinkle at canthus is elongated, that on transverse direction, form shade go out.
In addition, thus will carry out the extraction (S26) of wrinkle by the filtering image binaryzation of differential filter.At this, the binaryzation line in the R-G image is preferably 125～160, and the binaryzation line of G image is preferably 80～120.
Next, the noise (S27) of the image after the removal binaryzation extracts wrinkle image (S28).In removing noise, by median filter with indicate and handle, be of a size of each 3～7 pixels and area extracting in length and breadth in 40～300 pixels as wrinkle with cross.Then, calculate the quantity and the gross area (S29) of wrinkle, on original image, will extract area coloring (S30) with the color different such as red or green with the skin color.
In addition, be used as 40～300 pixels that wrinkle extracts in the above-described embodiments, on the skin of reality, be equivalent to 0.5～4.0mm
2Area.
＜freckle analysis 〉
In freckle is analyzed, with the shape of polygon, circle, ellipse etc., from photographing resulting left and right side face image, diffused light selects the zone that will analyze, in the zone of this selection, carry out the freckle analysis.Particularly, with the quantity and the melanin numerical quantityization of freckle, and will extract area coloring.
At this,, for example can use the spy to open the method shown in the 2000-350702 communique and analyze, but the analytical method among the present invention is not limited to this about the freckle analysis.
＜the colour of skin (melanin) is analyzed 〉
In skin analysis, with shapes such as polygon, circle, ellipses, the melanin analysis is carried out in the zone that selection will be analyzed from the left and right side face image of diffused light photography gained in the zone of this selection.Particularly, melanin concentration is quantized, and CONCENTRATION DISTRIBUTION is painted.
At this,, for example can use the spy to open the method shown in the 2000-350702 communique and analyze, but the analytical method among the present invention is not limited to this for the skin analysis that carries out with melanin.
At this, above-mentioned skin state analysis device 12, can control with the device construction of special use with above-mentioned function, but also can generate the performing a programme that makes computer carry out each function, this performing a programme is installed in for example general personal computer, server etc., can realizes that thus the skin state analysis among the present invention is handled.
＜hardware construction 〉
At this, utilize description of drawings can realize the hardware construction example of the computer of the skin state analysis among the present invention.Fig. 7 is the figure of an example that expression can realize the hardware construction of the skin state analysis among the present invention.
In the computer body of Fig. 7, be constituted as have input equipment 41, output device 42, driving device 43, auxilary unit 44, storage device 45, the CPU (CentralProcessing Unit) 46, the network connection device 47 that carry out various controls, and they interconnect by system bus B.
At this, among the present invention, be installed on the performing a programme of computer body, can provide by recording medium 48 grades of for example CD-ROM etc.The recording medium 48 that has program recorded thereon can be arranged in the driving device 43, and the performing a programme that recording medium 48 is contained is installed in the auxilary unit 44 via driving device 43 from recording medium 48.
CPU46, can be according to operating system (Operating System) dispatch control system and the performing a programme of reading and storing by storage device 45, carry out various calculations and export input etc. with each hardware construction partial data, the processing of Control Computer integral body, thereby the various processing in the realization skin state analysis etc.Required various information such as skin test result in the program implementation can obtain from auxilary unit 44, also can store execution result etc. in addition.
＜skin state analysis treatment step 〉
Next, use the treatment step of an example of the skin state analysis system among flowchart text the present invention.Fig. 8 is the flow chart of an example of expression skin state analysis treatment step of the present invention.And flow chart shown in Figure 8 is the treatment step about the above-mentioned skin state analysis system that is made of full face image-acquisition device 11 and skin state analysis device 12.
In the flow chart shown in Figure 8, at first, when carrying out the skin analysis, judge that whether the experimenter is by member's registration (S41).At this, (being not in S41) carries out member's registration (S42) under situation about not registered by the member.And, as the information about firms that is registered, as as shown in the above-mentioned member management unit 23, be useful on " card No. " and " name ", " birthdate ", " sex ", " test position ", " record (appendix) " of each content measurement of identification etc.In addition, the information about firms of registration has no particular limits in the present invention, for example also can be set at replacement " birthdate " and registers " age " etc.
In addition, in the processing of S41, judging under the situation whether member is registered, can from the information that is stored in storage device, retrieve, confirming to have or not member's registration thus with " card No. " or " name " etc.
In addition, after member's registration, analyze the setting (S43) of content.Particularly, as mentioned above, obtain the information of at least a test in the pore of having set skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin.
Next, in the processing of S43,, carry out the photography (S44) of full face image with rated condition for the analysis of carrying out being obtained that imposes a condition.And, when photographing (test), obtain the testDate time in advance, and store test pattern (S45) with this testDate temporal information and information about firms.By storing, in analyzing and processing, can show each member's test result in chronological order according to record information etc. with the date temporal information.
Then, result according to test, by setting at least a analysis (S46) in the pore carry out skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin, generation is used for showing the display frame (S47) of this analysis result on picture, by output devices such as display the picture that generates is prompted to (S48) such as doctor or experimenters.In addition, inventory analysis result (S49) finishes dealing with.
And, in the processing of above-mentioned S41～S49, S41～S45 is obtained to handle as full face image, S46～S49 to be handled as the skin state analysis, the program independently of both having can be used as respectively is installed in separately the device, also can be installed in the device.That is to say that under the situation about obtaining of only carrying out full face image, the processing of carrying out S41～S45 gets final product, under the situation of carrying out the skin state analysis, the processing of carrying out S46～S49 gets final product.
As mentioned above, handle, can be applicable to that the image of various analysis contents carries out the calculating of best results of value and the expression of analysis result by use according to skin state analysis of the present invention.And, can carry out the analysis on many aspects of the skin states such as result that age distribution and time distributes accurately.
＜display frame example 〉
Next, utilize description of drawings display frame example of the present invention.And picture example shown below for example can be provided with main menu etc. and select from its information.In addition, qualification is not done in the position of the viewing area in each picture relation and design in the present invention.
＜member management picture 〉
Fig. 9 is the figure of an example of expression member supervisory frame.Member management picture 50 shown in Figure 9 is constituted as and has that the member selects zone 51, the member has a guide look of viewing area 52.Select zone 51 the member, can carry out the input of " card No. ", " name ", " birthdate ", " sex ", " test position ", " test day last time " etc.In addition, select zone 51 also can be provided with appendix the member and charge to zone 53.And then, select zone 51 also to be provided with index button, reset button, analysis button etc. the member.
At first, under the situation of the information about firms of confirming whether to contain the experimenter, for example input " card No. " or " name " as shown in Figure 9 waits and selection (click) index button.If registration is arranged, just demonstrate other project (" sex ", " birthdate ", " test position ", " test day last time " etc.), so can confirm to have or not the member to register.In addition, above-mentioned reset button, " card No. " or the data of " name " of input when removing retrieval.In addition, analysis button, taken actually the experimenter full face image, carry out selecting under the situation of test of skin.
In addition, after having carried out above-mentioned retrieval, under the situation that the experimenter is not registered by the member, perhaps under the situation of the information about firms that does not conform to, just show the information that shows this purport with result for retrieval.In addition, under the situation that does not have information about firms, carry out member's registration.In the case, for example import above-mentioned " card No. ", " name ", " sex ", " birthdate ", " test position ", " test day last time " as required and in appendix content display region 53, import appendix content etc., afterwards by newly registering, thereby be registered as the member, the information about firms that is registered is presented at the member and has a guide look of in the viewing area 52.In addition, member management picture 50 also can be provided with the log-on count viewing area 54 of the log-on count that shows the member; In addition, if main menu etc. is arranged, can also be provided for returning the main menu button 55 of main menu.
＜test resume guide look display frame 〉
Figure 10 is the figure of an example of expression test resume guide look display frame.Test resume shown in Figure 10 are had a guide look of display frame 60, are constituted as to have information about firms viewing area 61 and test resume viewing area 62.Information about firms viewing area 61 shows and these test corresponding information about firms of resume (" card No. ", " name ", " birthdate ", " sex " etc.).In addition, in test resume viewing area 62, with " resume number " and " test day " accordingly, fasten at pore, angle, among each test of wrinkle, freckle, the colour of skin, demonstration " ● " in the content measurement implementing to test, wherein above-mentioned " resume number " and " test day " have been endowed numbering " resume number " and " test day " accordingly with the testDate time.Thus, can grasp at an easy rate and carry out test several times, can correctly carry out the setting of content measurement according to record information by the experimenter.Reference when in addition, can be used as again selecting under the test case.And, be not particularly limited about each member's of being stored resume number, but also can set stated number (for example maximum 12 resume etc.).
Picture is set in＜camera positions 〉
Figure 11 is the figure that an example of picture is set in the expression camera positions.Picture 70 is set in camera positions shown in Figure 11, be constituted as have information about firms viewing area 71, resume image display area 72, test position adjust picture-display-region territory (preview area) 73.And Figure 11 (a), Figure 11 (b), Figure 11 (c) are the figure when representing respectively to take direct picture, right hand view picture, left surface image.
Information about firms viewing area 71, for specific shown be whose image, for example show " test day ", " card No. ", " name " etc.
The shooting of experimenter's full face image, for example under each lighting condition, front, right flank, left surface are tested, but in the present invention owing to analyzing with the resume image sometimes, so be preferably in the position photographic images of the face identical with former image.So, adjust in the image display area 73 at test position, at first allow the experimenter that chin is placed on the assigned position of fixed base 75.At this moment, adjust in the picture-display-region territory 73, on picture, show guide line 76, so that the position of the profile of face or centrage, eye or mouth, nose arrives the position of regulation as the benchmark of the position of adjusting face at test position.
At this, guide line 76, can make according to profile of predefined average face etc., in addition, in order to show optimal guide line, also can carry out Flame Image Process according to former captured image to each experimenter according to each experimenter, calculate the configuration of the profile or the eye nose mouth of face, thereby be made into the guide line of preview image.In addition, also can calculate a position of nose mouth in real time, and calculate they and the bias of the image of shooting in the past, utilize sound to wait and indicate the position of taking with before adjusting to according to preview screen.In addition, utilize in also can the image after shooting Flame Image Process to specify the position of face, by the position of the face of taking before image moved to such as rotating, move up and down.
In addition, guide line 76, the guide line of the front usefulness shown in the difference displayed map 11 (a), the guide line that the right flank shown in Figure 11 (b) is used, the guide line that left surface is used when the shooting of front, right flank, left surface.The user channeling conduct makes experimenter's face move to the position of the regulation of the shown guide line of picture 76.
In addition, under experimenter's the situation that is shooting last time, in order more easily to confirm where to take last time, utilization is arranged at the resume image of resume image display area 72 and selects zone 77 to show experimenter's test resume, when user was selected the record information of regulation with input mechanisms such as mouses, captured at that time image just was revealed with guide line.Thus, can be easier to take with reference to the image that took last time in identical position.
And, when photographic images, take the correcting plate 78 of color simultaneously, the color correct after can photographing accurately thus with regulation.
In addition, the shooting of the full face of the experimenter in the present embodiment has 3 kinds in front, right flank, left surface, so in order to take respectively in order, picture 70 is set in camera positions, has the button groups 79 that is transformed into each picture and then carries out image taking.Particularly, utilize return push-button or next button to carry out moving between picture, utilize testing button to take.
In addition, because the pictorial display of taking is adjusted in the picture-display-region territory 73 at test position, therefore can confirm, and can make amendment as required.In addition, when judgement has obtained suitable image, the image of taking is stored in the memory element 25.
＜photography result has a guide look of picture 〉
Figure 12 is the figure that expression photography result has a guide look of an example of picture.At this, photography result shown in Figure 12 has a guide look of picture 80, is the picture that can confirm the content of captured image.The photography result has a guide look of picture 80, is constituted as to have information about firms viewing area 81 and photographic images viewing area 82.Whose image information about firms viewing area 81 is for what specify demonstration, shows for example " test day ", " card No. ", " name " etc.
In the photographic images viewing area 82, particularly, as mentioned above, shooting about image, shown the image of from front, left face, 3 directions of right face, selecting, about illumination, shown from the image that utilizes strobo photography (Normal) to take (82-1～82-3), utilize the image that diffused light (Diffuse) takes (82-4,82-6), the image selected in the image (82-5) that utilizes ultraviolet (UV) to take.In addition, for the image that does not have to take, its project is represented with empty hurdle.
In addition, the photography result has a guide look of picture 80, can set " test day " that be in the information about firms viewing area 81, when the test day imported in " test day " with Pretesting, resume image at that time can be extracted demonstration from storage device.
At this, the result has a guide look of picture 80 in photography, is provided with label 83.Particularly, for example be provided with that label 83-3 is fastened at test guide look label 83-1, pore analyzing tags 83-2, angle, wrinkle (right side) is analyzed 83-4, wrinkle (left side) 83-5, freckle (right side) 83-6, freckle (left side) 83-7, the colour of skin (right side) 83-8, the colour of skin (left side) 83-9, by selecting each label, show and each test, the corresponding details of analysis result.
＜pore analyzed area is set picture 〉
Figure 13 is the figure that expression pore analyzed area is set an example of picture.Pore analyzed area shown in Figure 13 is set picture 90, at first as Figure 13 (a) shown in, shows the images of a plurality of these shootings and with the direct picture of Pretesting.Particularly, constitute viewing area 92-1～92-6 with the captured image of test day viewing area 91-1～91-6 and test day.At this, under from captured image, selecting the situation which of image partly analyzed, when in shown picture, selecting a picture, just demonstrate the picture shown in Figure 13 (b).Figure 13 (b) is the picture that is used to set analyst coverage, is provided with analyst coverage and accesses zone 93, all indivedual range of choice setting regions 94, selects picture-display-region territory 95.
At this, under the situation of setting analyst coverage,, be the setting that benchmark carries out scope to be presented at the face of selecting in the picture-display-region territory 95 with the input mechanism of mouse, keyboard etc.And scope is set, and can carry out the setting in zone with different shapes such as polygon, circle, ellipses.At this, the status list that will carry out setting is shown among Figure 13 (c).Shown in Figure 13 (c), in selecting picture-display-region territory 95, set the nose neighboring area.
At this, access in the zone 93 in analyst coverage, in the past the information of the analyst coverage of setting was registered in the storage device, by selecting 1 from these register contents, thereby the setting of last time can be reflected in the image.
In addition, in all indivedual range of choice setting regions 94, have all images is carried out the situation (among Figure 13 " full choosing ") of scope selection generally and presses the individually situation of set point (among Figure 13 " Dan Xuan ") of each image, for example by specifying " full choosing ", shown in Figure 13 (d), XY coordinate with the analytic target scope 96 that sets is a benchmark, sets identical analytic target scope on other all images.Thus, can easily set the analyst coverage of all images.
At this, because the scope in other analysis is specified, though the image difference that shows, the scope appointed method is identical, so be omitted in the specified explanation of scope in other analyses.
＜pore analysis result display frame 〉
After the setting of analyst coverage, by selecting the shown analysis button 97 of above-mentioned Figure 13 (d), thereby utilized the analysis of said method, and the display analysis result.Figure 14 is the figure of an example of expression pore analysis result display frame.Pore analysis result display frame 100 shown in Figure 14, be constituted as have test day selection portion 101, image display area 102, analysis result viewing area 103, test be through viewing area 104.
Test day selection portion 101, constitute by combo box etc., from the resume of being tested up to now, the pictorial display of selecting desirable test day is in image display area 102, and then be number, the area of pore with the analysis result of the pore analysis in the analytic target scope, be presented in the analysis result viewing area 103.
In addition, about the number and the area of pore, the analysis result of the number of each test day is presented at test through among the 104-1 of viewing area.In addition, the analysis result with the area of each test day is presented at test through among the 104-2 of viewing area.Thus, can also browse other record information.
At this, test is represented the date through the transverse axis of viewing area 104, and the value of the longitudinal axis and each evaluation result is set accordingly.In addition, the date of transverse axis shown in Figure 14, be to show according to the separately impartial width of testing time, but be not limited thereto among the present invention, also can be that benchmark is set width with the date, thus the skin state can infer the date of not testing according to the result who in the test day of front and back, is tested the time.Thus, can infer the state of effluxion of skin before this and state from now on accurately.
(porphyrin) display frame is as a result fastened at＜angle 〉
Figure 15 is the figure that an example of analysis result picture is fastened at the expression angle.Analysis result picture 110 is fastened at angle shown in Figure 15, be constituted as have test day selection portion 111, image display area 112, analysis result viewing area 113, test be through viewing area 114.
Test day selection portion 111, constitute by combo box, from the resume of being tested up to now, select the pictorial display of desirable test day in image display area 112, and then with in the above-mentioned analyst coverage with said method carry out the porphyrin analysis analysis result, be number, area, be presented in the analysis result viewing area 113.
In addition, the number and the area of fastening about the angle are presented at test through among the 114-1 of viewing area with the analysis result of the number of each test day.In addition, the analysis result with the area of each test day is presented at test through among the 114-2 of viewing area.Thus, can also browse the information of other resume.
＜wrinkle is analyzed display frame 〉
Figure 16 is the figure of an example of expression wrinkle analysis result display frame.Wrinkle analysis result display frame 120 shown in Figure 16, be constituted as have test day selection portion 121, image display area 122, analysis result viewing area 123, test be through viewing area 124.
Test day selection portion 121, constitute by combo box etc., from the resume of being tested up to now, select the pictorial display of desirable test day in image display area 122, and then the analysis result that will the above-mentioned methods analyst of usefulness in analyst coverage obtains is bar number, the area of wrinkle, is presented in the analysis result viewing area 123.
In addition, about the bar number and the area of wrinkle, the analysis result of the bar number of each test day is presented at test through among the 124-1 of viewing area.In addition, the analysis result with the area of each test day is presented at test through among the 124-2 of viewing area.Thus, can also browse other record information.
In addition, Figure 16 is the figure that wrinkle (right side) is analyzed, and wrinkle (left side) also carries out the same analysis corresponding with wrinkle (right side), and shows its result.
＜freckle display frame 〉
Figure 17 is the figure of an example of expression freckle analysis result display frame.Freckle analysis result display frame 130 shown in Figure 17, be constituted as have test day selection portion 131, image display area 132, analysis result viewing area 133, test be through viewing area 134.
Test day selection portion 131, constitute by combo box etc., from the resume of being tested up to now, select the pictorial display of desirable test day in image display area 132, and then the above-mentioned methods analyst of usefulness that will be in analyst coverage and the analysis result that obtains is the area and the melanin amount of freckle, be presented in the analysis result viewing area 133.
In addition, about the area and the melanin amount of freckle, the analysis result of the area of each test day is presented at test through among the 134-1 of viewing area.In addition, the melanin quantitative analysis result with each test day is presented at test through among the 134-2 of viewing area.Thus, can also browse other record information.
In addition, Figure 17 is the figure that freckle (right side) is analyzed, and freckle (left side) analysis is also carried out the same analysis corresponding with freckle (right side), and shows its result.
＜skin analysis display frame 〉
Figure 18 is the figure of an example of expression skin analysis display frame as a result.Skin analysis display frame as a result 140 shown in Figure 18 (a), be constituted as have test day selection portion 141, image display area 142, analysis result viewing area 143, test be through viewing area 144.
Test day selection portion 141, constitute by combo box etc., from the resume of being tested up to now, select the pictorial display of desirable test day in image display area 142, and then the analysis result that will obtain at the above-mentioned methods analyst of the usefulness in the above-mentioned analyst coverage, be melanin concentration, be presented in the analysis result viewing area 143.And,, the analysis result of the area of each test day is presented at test through in the viewing area 144 about melanin concentration.
At this, in the example of above-mentioned analysis result, though record information is presented at separately test through the viewing area, but the invention is not restricted to this, for example, also can be provided with the transverse axis shown in Figure 18 (b) is the age distribution viewing area 145 at age, herein with corresponding position of experimenter's age on show test results.
At this moment, in age distribution viewing area 145, show the zone 146 that sorts out each evaluation result.This zone 146 is the scopes that show the evaluation result that sets according to age-based section evaluation result of storage in advance, for example is divided into classifications such as " good area ", " normal areas ", " also a little bit poorer zone ", " will make great efforts the zone ".So what kind of state can grasp correctly that the experimenter compares with the contemporary is.
And this zone both can the branch color show, also can wait with oblique line or netting twine to show.In addition, for the setting in zone, the preferred function of regulation that uses is set.Can carry out high-precision zone thus sets.For example, be divided into 67% the people that each age is arranged meansigma methods ± standard deviation the zone and exist the zone of meansigma methods ± 1.95 * standard deviation of 95% people to represent.And, also the test shown in Figure 18 (a) and (b) can be shown on a picture through viewing area 144 and age distribution viewing area.
In addition, Figure 18 is the figure that the colour of skin (right side) is analyzed, and the colour of skin (left side) analysis also carries out analyzing corresponding same analysis with the colour of skin (right side), and shows its result.
In addition, in the above-mentioned various picture examples, picture 70 is set in member management picture 50, test resume guide look display frame 60, camera positions, the photography result has a guide look of picture 80, can be in the screen displayed of full face image-acquisition device 11; Member management picture 50, test resume guide look display frame 60, photography result have a guide look of picture 80, pore analyzed area and set picture 90, pore analysis result display frame 100, angle and fasten analysis result picture 110, wrinkle analysis result display frame 120, freckle analysis result display frame 130, skin analysis display frame as a result 140, can be in the screen displayed of skin state analysis device 12.
As mentioned above, utilize the present invention, can carry out the analysis on many aspects of skin state accurately according to the analysis result of the pore of skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin.Particularly, the image of being taken by strobo photography is used in pore, wrinkle analysis, freckle, skin analysis use the image of being taken by diffused light, the porphyrin analysis that fasten at the angle uses the image of experiencing the visible light irradiation and take under ultraviolet lighting to analyze, and can realize high-precision skin analysis thus.
And, above-mentioned skin state analysis system, be the pore that is used in particular for analyzing, estimating skin, the porphyrin that fastens at the angle, wrinkle, freckle, the colour of skin, but as mentioned above, showing by the time in the method for evaluation result, also can analyze low and deep, the elastic force of skin of skin, sedimentation state of pigment etc., the skin state analysis result combinations among these analysis results and the present invention be carried out the diagnosis of skin state etc.
Like this, the application of the invention for example in medical treatment and cosmetics sales etc., can be not limited to the expert, use among the present invention the analysis result that shows with numerical value etc. and by the time content displayed, realize same high-precision skin diagnosis or beauty treatment consulting etc.In addition, also the method for skin state analysis of the present invention can be applied to experimenter oneself and carry out the device of self check.
More than narrated illustrated embodiments of the present invention, but the present invention is not limited to so specific embodiment, can in the described purport scope of the present invention of claims, carries out various distortion, change.
Claims (12)
1. skin state analysis method, it is the skin state analysis method that the resulting image of face that is used to utilize according to the rules lighting condition to take the experimenter carries out the analysis of skin state, it is characterized in that having:
According to the pore of above-mentioned graphical analysis skin, the porphyrin that fasten at the angle, at least a analytical procedure in the wrinkle;
With above-mentioned image with by the analysis result of above-mentioned analytical procedure gained and above-mentioned experimenter's skin testDate time, the storing step that experimenter's information is stored accordingly;
Generation is used to show that the display frame by the picture of each experimenter's of above-mentioned storing step storage above-mentioned image and above-mentioned analysis result generates step; With
Output is generated the output step of the information of step generation by above-mentioned display frame;
In described analytical procedure,
Under the situation of the pore of analyzing skin, for the number of the pore that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with digital camera under the illumination of visible light, the brightness of the regional area in the attention image, brightness ratio periphery is low and have 0.02～0.5mm
2The extracted region of area go out;
Under the situation of the porphyrin of fastening at the angle of analyzing skin, for the number of the fluorescence that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with the digital camera of obtaining visible light under ultraviolet illumination, the brightness of the fluorescence of the regional area in the attention image goes out the high extracted region of brightness ratio periphery;
Under the situation of the wrinkle of analyzing skin, for the number of the wrinkle that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with digital camera under the illumination of visible light, the brightness of the regional area in the attention image, will occur elongated on the direction of wrinkle, brightness is low and have 0.5～4.0mm
2The extracted region of area go out.
2. skin state analysis method as claimed in claim 1 is characterized in that,
Above-mentioned display frame generates step, from above-mentioned experimenter's up-to-date test result and the test result by past of above-mentioned storing step storage, shows a plurality of test results in chronological order.
3. skin state analysis method as claimed in claim 2 is characterized in that,
Above-mentioned display frame generates step, according to the interval of the shown time shaft of the date time set of above-mentioned testing time or reality, and shows.
4. skin state analysis method as claimed in claim 2 is characterized in that,
Above-mentioned display frame generates step, when setting the scope of analyzing from above-mentioned image, makes the analytic target scope of setting on the image in shown a plurality of images, also is presented at accordingly on other the image.
5. as each described skin state analysis method in the claim 1 to 4, it is characterized in that,
Above-mentioned display frame generates step, and above-mentioned experimenter's the test result and the evaluation result of age-based section distribution of storage are in advance shown accordingly.
6. skin state analysis method as claimed in claim 5 is characterized in that,
Above-mentioned display frame generates step, in above-mentioned age bracket distributes, sets at least one range of value that skin state classification is distinguished, and shows range of value and the analysis result that sets.
7. skin state analysis device, it is to be used to utilize according to the rules lighting condition to take experimenter's face and the image that obtains carries out the skin state analysis device of skin state analysis, it is characterized in that having:
According to the pore of above-mentioned graphical analysis skin, the porphyrin that fasten at the angle, at least a analytic unit in the wrinkle;
With above-mentioned image with by the analysis result of above-mentioned analytic unit gained and above-mentioned experimenter's skin testDate time, the memory element that experimenter's information is stored accordingly;
Generation is used to show the display frame generation unit by the picture of each experimenter's of said memory cells storage above-mentioned image and above-mentioned analysis result; With
Output is by the output unit of the information of above-mentioned display frame generation unit generation;
Wherein said analytic unit,
Under the situation of the pore of analyzing skin, for the number of the pore that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with digital camera under the illumination of visible light, the brightness of the regional area in the attention image, brightness ratio periphery is low and have 0.02～0.5mm
2The extracted region of area go out;
Under the situation of the porphyrin of fastening at the angle of analyzing skin, for the number of the fluorescence that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with the digital camera of obtaining visible light under ultraviolet illumination, the brightness of the fluorescence of the regional area in the attention image goes out the high extracted region of brightness ratio periphery;
Under the situation of the wrinkle of analyzing skin, for the number of the wrinkle that extracts the regulation zone in the face, the feature of area, utilization is taken facial resulting image with digital camera under the illumination of visible light, the brightness of the regional area in the attention image, will occur elongated on the direction of wrinkle, brightness is low and have 0.5～4.0mm
2The extracted region of area go out.
8. skin state analysis device as claimed in claim 7 is characterized in that,
Above-mentioned display frame generation unit from above-mentioned experimenter's up-to-date test result and the test result by past of above-mentioned storing step storage, shows a plurality of test results in chronological order.
9. skin state analysis device as claimed in claim 8 is characterized in that,
Above-mentioned display frame generation unit according to the interval of the shown time shaft of the date time set of above-mentioned testing time or reality, and shows.
10. skin state analysis device as claimed in claim 8 is characterized in that,
Above-mentioned display frame generation unit when setting the scope of analyzing from above-mentioned image, makes the analytic target scope of setting on the image in shown a plurality of images, also is presented at accordingly on other the image.
11. as each described skin state analysis device in the claim 7 to 10, it is characterized in that,
Above-mentioned display frame generation unit shows above-mentioned experimenter's the test result and the evaluation result of age-based section distribution of storage in advance accordingly.
12. skin state analysis device as claimed in claim 11 is characterized in that,
Above-mentioned display frame generation unit in above-mentioned age bracket distributes, is set at least one range of value that skin state classification is distinguished, and shows range of value and the analysis result that sets.
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