TW201028963A - Evaluation method of skin color, evaluation apparatus of skin color, evaluation program of skin color and recording media thereof - Google Patents

Evaluation method of skin color, evaluation apparatus of skin color, evaluation program of skin color and recording media thereof Download PDF

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Publication number
TW201028963A
TW201028963A TW98101539A TW98101539A TW201028963A TW 201028963 A TW201028963 A TW 201028963A TW 98101539 A TW98101539 A TW 98101539A TW 98101539 A TW98101539 A TW 98101539A TW 201028963 A TW201028963 A TW 201028963A
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Taiwan
Prior art keywords
skin color
evaluation
color distribution
face
distribution
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TW98101539A
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Chinese (zh)
Inventor
Hironobu Yoshikawa
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Shiseido Co Ltd
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Priority to TW98101539A priority Critical patent/TW201028963A/en
Publication of TW201028963A publication Critical patent/TW201028963A/en

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Abstract

An evaluation method of skin color is disclosed, which evaluates the skin color according to the inputted face region image, and comprises a dividing step, an evaluation step of skin color distribution, and an image frame constructing step. The dividing step divides the face region image into predetermined regions according to a first characteristic point constructed by at least 25 predetermined locations in the full face region of the face region image and a second characteristic point setup by the first characteristic point. The evaluation step of skin color distribution constructs the mean value of the skin color distribution by using at least one of, L * a * b *, Cab * of L * a * b * color table, three exciting value of X, Y and Z of XYZ color table, each RGB value, color phase H, lightness V, chromaticity C, melanin number and hemachrome number. The method evaluates the skin color according to the measurement results. The image frame constructing step displays the aforementioned measurement results or evaluation results on a screen.

Description

201028963 六、發明說明: 【發明所屬之技術領域】 發明領域 [0001]本發明係、有關於—種膚色評估方法、膚色評估裝 5置、膚色3平估程式及記錄有該程式之記錄媒體,特別是有 關於-種可以高精確度評估膚色之膚色評估方法、膚色評 估裝置、膚色評估程式及記錄有該程式之記錄媒體。 鲁 【先*胡'老U軒】 發明背景 10 _2]習知’診斷、評估臉部膚色之方法係使用利用色 度叶,測量臉部1〜數點之顏色,將該結果作為膚色資料而 評估之方法(參照非專利文獻1、2)。此方法之優點係在於藉 ' 對—定部位取得許多資料,可算出該部份之日本女性之分 佈範圍或平均值’將個人之膚色資料與該等指標比較而評估。 ^ 15 [0003]在此,第1圖係顯示習知方之膚色評價一例者。 此外,在第1圖之例中,縱軸顯示明度,橫轴顯示色相。在 第1圖所示之例中,從多數之測量結果,顯示日本女性之臉 頰下方之膚色之平均值11及曰本人女性臉頰下方之膚色之 95 %彳g賴擴圓12,某一被測试者測量臉頰下方之膚色,判 斷遠測量之結果相對於平均值11或區域存在於哪個位置 (例如95%信賴橢圓12之外側或内側)’藉此,進行個人之膚 色評價。又,亦進行同一人化妝品使用前後之膚色比較及 與他人兩者間之膚色比較之評估。 [0004]然而,有「僅臉中數點之資料無法代表臉部全體 3 201028963 之膚色」之問題及欲同時取得臉部全體各種部位來評估之 需求。是故’最近’開發了以藉數位照相機拍攝之影像資 料進行膚色評估之方法(例如參照非專利文獻3、4)。此方法 之優點在於將臉部全體分為數百處,而可掌握該等部位之 5 膚色。 非專利文獻1 :柴谷及其他人等、「關於膚色及化妝效 果之研究(第1報)-膚色測量法之開發與底妝效果研究_」、妝 技誌、ν〇1.17、No.2、1983. 非專利文獻2 · Shibatani et al.,「Measurements of Ag ing Effect of Facial Color Distribution and Applications j , J.Soc.Cosmet.Chem.Japan.V9 > nl ' 1985. 非專利文獻3 :涉江及其他人等、「女性臉部之膚色及 膚色不均之新嘗試-偏光影像解析系統之開發及膚色不均 評估之應用」、妝技總、Vol.26、No.2、1992. 非專利文獻4 : Caisey及其他人等、「不同人種群組所屬 之女性膚色與化妝策略」、FRAGRANCE、JOURNAL 2007-4. C發明内容1 發明揭示 發明欲解決之課題 [0005]然而’如習知之方法所示,當使用以數位相機拍 攝之影像時,即使為相同(X,y)座標,亦因人不同,臉部内 之相對位置不同,即使為同一人’亦有每次拍攝時,位置 不同之情形。因此,即使以各座標點單純取用資料之比較 或差分’亦無法進行高精確度之評估。 201028963 [_6]又,亦無法算出為有益指標之膚色 值’結果’停滞在算出臉部全體之平 或平均 部份之資料之活用。再者,如上述,由2 = ^臉部一 色之差分,故要進行同一化之化粒品使用前後取用膚 過去之同-處之比較、與他人之兩者間之膚色比較=、與 個影像產生誤差,而無法進行高精確度之評估。、’於2 [0007]本發明即是鑑於上述課題而發明者, 10 15 20 供用以以高精確度評估膚色之膚色評估方法、廢的係提 置、膚色評倾歧記财姉式之記錄_色評估裝 用以欲解決課題之手段 [_8]為解決上述課題,本發_㈣有 以解決課題之手段。 特徵之用 [0009]本發明為—種從包含所輪人之臉部區域之 評估膚色之膚色評估方法,其具有分割步驟、廣色八㈣ 估步驟及畫面生成㈣:該分辭驟佩據:像 :Γ:=先設定之至少25處構成之^ 吏用月〗述第1特徵點所設定之第2特徵點,分割成預定區201028963 VI. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION [0001] The present invention relates to a skin color evaluation method, a skin color evaluation device 5, a skin color 3 evaluation program, and a recording medium on which the program is recorded. In particular, there are a skin color evaluation method capable of evaluating skin color with high accuracy, a skin color evaluation device, a skin color evaluation program, and a recording medium on which the program is recorded. Lu [First * Hu's old U Xuan] Background of the invention 10 _2] The conventional method of 'diagnosing and evaluating facial skin color is to use the color leaf to measure the color of the face 1 to several points, and the result is used as the skin color data. Method of evaluation (refer to Non-Patent Documents 1 and 2). The advantage of this method is that it can be calculated by comparing the distribution or average of Japanese women in this part by taking a lot of information on the 'stationary part.' [0003] Here, Fig. 1 shows an example of a skin color evaluation by a conventional method. Further, in the example of Fig. 1, the vertical axis shows the brightness and the horizontal axis shows the hue. In the example shown in Fig. 1, from the majority of the measurement results, the average of the skin color under the cheeks of Japanese women is 11 and 95% of the skin color under the cheeks of the woman's cheeks is extended to 12, one is measured. The tester measures the skin color under the cheeks, and judges which position of the far measurement is relative to the average value 11 or the region (for example, 95% trusts the outer side or the inner side of the ellipse 12), thereby performing personal skin color evaluation. In addition, the skin color comparison before and after the use of the same person's cosmetics and the evaluation of the skin color comparison with others are also carried out. [0004] However, there is a problem that "the data of only a few points in the face cannot represent the skin color of the face 3 201028963" and the need to obtain various parts of the face at the same time to evaluate. Therefore, a method of performing skin color evaluation using image data photographed by a digital camera has been developed recently (for example, refer to Non-Patent Documents 3 and 4). The advantage of this method is that the entire face is divided into hundreds of places, and the skin color of these parts can be grasped. Non-Patent Document 1: Chai Gu and others, "Study on skin color and makeup effect (1st report) - Development of skin color measurement method and study of makeup effect _", makeup technique, ν〇 1.17, No. 2. 1983. Non-Patent Document 2 · Shibatani et al., "Measures of Ag ing Effect of Facial Color Distribution and Applications j , J. Soc. Cosmet. Chem. Japan. V9 > nl ' 1985. Non-Patent Document 3 : Was And others, "A new attempt to reduce the color of skin and uneven skin color in women's face - Development of polarized image analysis system and application of skin color unevenness evaluation", Total makeup, Vol.26, No.2, 1992. Non-patent Document 4: Caisey and others, "The female skin color and makeup strategy of different people's groups", FRAGRANCE, JOURNAL 2007-4. C SUMMARY OF THE INVENTION 1 The invention reveals the subject to be solved by the invention [0005] However, 'as is known As shown in the method, when using images shot with a digital camera, even if they are the same (X, y) coordinates, the relative positions in the face are different, even if they are the same person, there is a position every time. Different situations. Therefore, even with the comparison or difference of the data taken by each punctuation point, it is impossible to perform high-accuracy evaluation. 201028963 [_6] In addition, it is not possible to calculate the skin color value as a beneficial indicator, and the result is stagnant in the calculation of the data of the average or average part of the face. Furthermore, as described above, the difference between the face and the color of the face is 2 = ^, and the comparison of the skin color of the skin before and after the use of the homogenized product is compared with the skin color of the other person. The images produced errors and were not able to be evaluated with high accuracy. [0007] The present invention is invented in view of the above-mentioned problems, and 10 15 20 is used for evaluating the skin color evaluation method of high skin color with high accuracy, waste system placement, and skin color evaluation. _Color evaluation is used to solve the problem [_8] In order to solve the above problems, this _ (4) has a means to solve the problem. [0009] The present invention is a skin color evaluation method for evaluating a skin color from a face region of a wheeled person, which has a segmentation step, a wide color eight (four) estimation step, and a screen generation (four): the wording is repeated : Image: Γ: = at least 25 positions set first ^ 吏 Use the second feature point set by the first feature point to be divided into predetermined areas

2;該膚色分佈評估步義在㈣述分割步齡割 域’使用 LW 表色系u*,a*,b*、Cab*、xY^M 之二刺激值X、Y、Z、RGB各值、色相H、明度V、彩度C、 黑色素量及^素量中之至少!個’生成平均值之膚色分 佈’根據測量結果,進行評估;該畫面生成㈣係將前述 測量結果或評估結果顯示於畫面。 _〇]藉此,由於在以前述分割步驟分割之各區域使 5 201028963 用LW表色系之L*,a*,b*、Cab*、XYZ表色系之三刺 激值X、Υ、Ζ、RGB各值、色相Η、明度ν、彩度c、黑色 素量及血紅素量中之至少Η固,使用平均值之膚色分佈,進 行膚色評估’故可以高精確度評估膚色。 5 [〇〇11]又’前述分割步驟係將前述至少25處於臉部全體 /像之額頭、左右眼睛附近、鼻子、嘴巴及眼下之臉線設 定複數個。 [0012]藉此,由於可根據臉部部位得知膚色不同故考 慮此,設定特徵點,可以高精確度進行膚色不同之區域之 1〇 評估。 [謝3]前述_步_分割成以财述第丨特徵點及前 述第2特徵點卿之3處以±之特徵點包圍_個區域。 [_4]藉此’選擇特徵點’設定最適當之區域,可進行 膚色分佈之正確評估。 15 _5]又,前述膚色分布評估步驟係對使用表 色系之L W、Cab*、χγζ表色系之三刺激值χ、γ、z、 Γ各值、色相H、明度V、彩度C、黑色素量及血紅素量 之至v 1個’根據分割之各區域之平均值作成之膚色分 臉部處理合成預絲備之複數條㈣像,與從使 應,進行評^化之平均臉部分割之各區域之膚色分佈對 依使 臉部Lj6]藉此’可骑變處理合成複數個臉部形狀, …平均狀平均臉部,以冑財度評估。 [0〇ΐ7]又,前述膚色分佈評估步驟絲m*表色 20 201028963 系之L W、Cab*、XYZ表色系之三刺激值χ、γ、z、rgb 各值、色相H、明度V、彩度C、黑色素量及血紅素量中之 至少i個之平均值,根據所求出之平均值於類似之各區域匯 集’依所匯集之區域之膚色分佈,進行評估。 5 [〇〇18]藉此,依預先設定之特徵,於類似之區域匯集, 可易進行膚色分佈之評估。 [0019]又’前述膚色分佈評估步驟係生成預先設定之理 • 想'之膚色分佈、過去之膚色分佈、他人之膚色分佈、複數 之膚色分佈之平均值及前述匯集之區域之膚色分佈中之至 10少1個作為比較用膚色分佈,進行與作為對象之個人資料之 比較’以進行膚色分佈之評估。 [0020]藉此,錄可取得某一類別(年齡別、職業別、 . 性別)所屬之各人之平均值資料、演藝人員等理想人選之資 料、個人過去之資料、他人之資料等二者間之差分值,故 15 有助於販賣化妝品時之建議等。 籲 ’1]又,本發明為—種從包含所輸人之臉部區域之影 像評估膚色之膚色評估裝置,其具有分割機構、膚色分佈 評估及畫面生成機構,該分割機構係根據由對前述影像之 臉部區域全體預先設定之至少25處構成之第i特徵點及使 用前述第1特徵點所設定之第2特徵點,分割成預定區域 者,該膚色分佈評估機構係在以前述分割機構分割之各區 域’使用LVb*表色系之L*,a*,b*、w、χ 之三刺激值X、Υ ' Ζ、RGB各值、色植、明度ν、彩度^ 黑色素量及Α紅素量中之至少⑽,生成平均值之膚色分 7 201028963 佈’根據測量結果,進行評估者;該畫面生成機構係將前 述測量結果或評估結果顯示於畫面者。 [0022] 藉此,由於在以前述分割機構分割之各區域,使 用L W表色系u W、。*、χγζ表色系之三刺激值 5 X、Y、z、RGB0、—H、Mvmc、i^^ 及血紅素量中之至少!個,使用平均值之膚色分佈,進行膚 色評估,故可以高精確度評估膚色。 [0023] 又,前述分韻義將前述至少25處於臉部全體 影像之額頭、左右眼睛附近、鼻子、嘴巴及目艮下之臉線設 10 定複數個。 [0024]藉此,由於可根據臉部部位得知膚色不同,故考 慮此,設定特徵點,可以高精確度進行膚色不同之區域之 評估。 _5]前述分關構係分#】成以财特徵點及前 述第2特徵闕擇之3處以_^概點包_93個 區域。 藉此’卿魏點,設定最適#之區域,可進行 廣色分佈之正確評估。 _7]又’前述膚色分布評估機構鑛使私*a*b*表 色系之LW、^、χγζ表色系之三刺激值X、Y、Z、 Β::、色相Η、明度ν、彩度c、黑色素量及血紅素量 、=個根據分狀各區域之平均值作成之膚色分 臉部㈣變處理合絲先準備之複數個臉縣像,與從使 平均化之平均臉部分割之各區域之膚色分佈對 應進评估。 20 201028963 [0028] 藉此,可以漸變處理合成複數鑛部形狀,依使 臉部形狀平均化之平均臉部,以高精確度評估。 [0029] 又,前述膚色分佈評估機構係求出L*a*b*表色 系之L W、Cab*、XYZ表色系之三刺激值χ、γ、z、rgb 5各值、色相H、日月度V、彩度C、黑色素量及餘素量中之 至少1個之平均值,根據所求出之平均值於類似之各區域匯 集’依所匯集之區域之膚色分佈,進行評估。 • _G]藉此,依預歧定之特徵,於類似之區域匯集, 可易進行膚色分佈之評估。 10 [GG31]又,前述膚色分佈評估機構係生成預纽定之理 想之膚色分佈、過去之膚色分佈、他人之膚色分佈、複數 t膚色分佈之平均值及前述匯集之區域之膚色分佈中之至 « 少1個作為比較用膚色分佈,進行與作為對象之個人資料之 比較’以進行膚色分佈之評估。 15 [GG32]藉此’由於可取得某—類別(年齡別、職業別、 • 性別)所>1之各人之平均值資料、演藝人員㈣想人選之資 料、個人過去之資料、他人之資料等二者間之差分值,故 有助於販賣化粧品時之等。 [0033]又,本發㈣從包含所輸人之臉部區域之影像評 2〇估膚色之膚色評估程式,其係使電腦執行分割步驟、膚色 分佈评估步驟及晝面生成步驟,該分割步驟係根據由對前 述影像之臉部區域全體預先設定之至少25處構成之第崤 ,點及使用前述第1特徵點所設定之第2特徵點,分割成預 疋區域,該膚色分佈評估步驟係在以前述分割步驟分割之 201028963 各區域,使用L*a*b*表色系之L*,a*,b*、Cab*、XYZ表 色系之三刺激值X、Υ、Ζ、RGB各值、色相Η、明度V、彩 度C、黑色素量及血紅素量中之至少1個,生成平均值之膚 色分佈’根據測量結果’進行評估;該畫面生成步驟係將 5 前述測量結果或評估結果顯示於畫面。 [0034] 藉此’由於在以前述分割機構分割之各區域,使 用LW表色系之L*a*b*、Cab*、χγζ表色系之三刺激值 X、Y、Z、RGB各值、色相Η、明度V、彩度c、黑色素量 ⑩ 及血紅素量中之至少1個,使用平均值之膚色分佈,進行膚 1〇 色評估,故可以高精確度評估膚色。又,藉安裝程式,可 易以通用之個人電腦等實現本發明之膚色分佈評估。 [0035] 又,本發明為-種記錄有膚色評估程式之電腦可 讀取記錄媒體’該程式係從包含所輪入之臉部區域之影像 Η評估膚色者,該記錄媒體使電腦執行分割步驟、膚色分佈 · 5平估步驟及晝面生成步驟’該分割步驟係以由對前述影像 之臉部區域全咖先設定之至少25㈣成之第丨特徵驗 使用前述第i特徵點設定之第2特徵點,分割成預定區域; 1膚色分佈評估步驟係纽前述㈣步驟㈣之各區域, 使用表色系之L*a*b*、 20 佶γ v 、χγΖ表色系之三刺激 Z、RGB各值、色相Η、亮度V、彩度C、量及量 ζ夕1個生成平均值之膚色分佈,根據測量結果,進 仃評估;該畫面生成步驟係將前述測量結果或評估結果顯 不於晝面。 _6]藉此’可Μ記錄媒體將膚色評估程式安装於其 10 201028963 他複數個電腦。又,藉安裝程式,可易以通用之個人電腦 等實現本發明之膚色分佈評估。 發明效果 [0037]根據本發明,可以高精確度評估膚色。 5 圖式簡單說明 [0038] 第1圖係顯示習知方法之膚色評估一例者。 第2圖係顯示本實施形態膚色評估裝置之功能結構之 一例者。 10 第3圖係顯示可實現本實施形態膚色評估處理之硬體 結構之一例者。 第4圖係顯示本實施形態之膚色評估處理程序之一例 的流程圖。 第5圖係顯示本實施形態之特徵點及分割之區域之一 15 例者。 第6A圖係顯示對應於上述第5圖之109個特徵點之臉部 内之位置關係的一例者(1)。 第6B圖係顯示對應於上述第5圖之109個特徵點之臉部 内之位置關係的一例者(2)。 20 第6C圖係顯示對應於上述第5圖之109個特徵點之臉部 内之位置關係的一例者(3)。 第6D圖係顯示對應於上述第5圖之109個特徵點之臉部 内之位置關係的一例者(4)。 第7A圖係顯示構成對應於上述第5圖之各區域之特徵 11 201028963 點之組合的一例者(1)。 第7B圖係顯示構成對應於上述第5圖之各區域之特徵 點之組合的一例者(2)。 第7C圖係顯示構成對應於上述第5圖之各區域之特徵 5 點之組合的一例者(3)。 第8圖係顯示另一特徵點設定之一例者。2; The skin color distribution evaluation step is in (4) the segmentation step age segmentation field uses the LW color system u*, a*, b*, Cab*, xY^M two stimulation values X, Y, Z, RGB values At least one of hue H, lightness V, chroma C, melanin amount and amount of prime! The 'shadow distribution of the average value generated' is evaluated based on the measurement result; the screen generation (4) displays the aforementioned measurement result or evaluation result on the screen. _〇] Thereby, the three stimulus values X, Υ, Ζ of the L*, a*, b*, Cab*, and XYZ color systems of the L2010 color system are used for each region divided by the above-described dividing step. , RGB values, hue Η, brightness ν, chroma c, melanin amount and hemoglobin amount at least tamping, using the average skin color distribution for skin color evaluation 'so that the skin color can be evaluated with high precision. 5 [〇〇11] Further, the aforementioned dividing step sets a plurality of face lines of at least 25 of the forehead of the face/image, the vicinity of the left and right eyes, the nose, the mouth, and the underline. [0012] Thereby, since the skin color can be different depending on the face portion, the feature point can be set, and the evaluation of the region having the different skin color can be performed with high accuracy. [Thank 3] The above-mentioned _step_ is divided into three regions in which the third feature point of the second feature point and the second feature point are surrounded by the feature points of ±. [_4] By selecting the most appropriate area by 'selecting feature points', the correct evaluation of the skin color distribution can be performed. 15 _5] In addition, the skin color distribution evaluation step is a three-stimulus value χ, γ, z, Γ value, hue H, lightness V, chroma C, of the LW, Cab*, χγζ color system using the color system. The amount of melanin and the amount of hemoglobin to v 1 'the skin color divided according to the average of the divided regions, the face is processed to form a plurality of (4) images of the synthetic silk, and the average face is evaluated from the response. The skin color distribution of each region of the segmentation is based on the face Lj6] by which the plurality of face shapes can be synthesized by riding, and the average face is averaged and evaluated by the wealth. [0〇ΐ7] In addition, the skin color distribution evaluation step silk m* color 20 201028963 is the LW, Cab*, XYZ color system three stimulation values χ, γ, z, rgb values, hue H, brightness V, The average value of at least i of the chroma C, the amount of melanin, and the amount of hemoglobin is evaluated based on the average value obtained in the similar regions. 5 [〇〇18] Thereby, it is easy to perform skin color distribution evaluation based on pre-set characteristics and pooling in similar areas. [0019] Further, the aforementioned skin color distribution evaluation step generates a pre-set skin color distribution, a past skin color distribution, a skin color distribution of another person, an average value of a complex skin color distribution, and a skin color distribution of the aforementioned collection area. The evaluation of the skin color distribution is performed by comparing the skin color distribution to the target. [0020] By this, it is possible to obtain the average data of each person belonging to a certain category (age, occupation, gender), the information of an ideal candidate such as an entertainer, the personal past data, the data of others, and the like. The difference between the two, so 15 help advice when selling cosmetics. Further, the present invention is a skin color evaluation device for evaluating a skin color from an image including a face region of a person to be input, which has a segmentation mechanism, a skin color distribution evaluation, and a screen generation mechanism, which is based on the aforementioned The i-th feature point formed by at least 25 positions in advance of the entire face region of the image and the second feature point set using the first feature point are divided into predetermined regions, and the skin color distribution evaluation mechanism is configured by the above-described dividing mechanism Each region of the segmentation uses L*, a*, b*, w, χ of the LVb* color system, the stimulus value X, Υ ' Ζ, RGB values, color sensation, brightness ν, chroma ^ melanin amount and At least (10) of the amount of erythropoietin, the skin color score of the average value is generated. 7 201028963 The cloth is 'evaluated according to the measurement result; the screen generating mechanism displays the aforementioned measurement result or evaluation result on the screen. [0022] Thereby, the L W color system u W is used in each of the regions divided by the division mechanism. *, 三 ζ ζ ζ 之 三 三 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ! ! ! The skin color distribution is evaluated using the skin color distribution of the average value, so that the skin color can be evaluated with high precision. [0023] Further, the rhyming means sets at least 25 of the face lines of the forehead of the entire face image, the vicinity of the left and right eyes, the nose, the mouth, and the face line under the eyes. [0024] Thereby, since the skin color can be known from the face portion, it is considered that the feature points are set, and the evaluation of the region having the different skin color can be performed with high accuracy. _5] The above-mentioned separation structure is divided into three parts: the _^ general point package _93 areas. By using the 'Wei Wei point' and setting the optimum area, you can make a correct assessment of the wide color distribution. _7] and 'the aforementioned skin color distribution evaluation mechanism mine makes the private *a*b* color system LW, ^, χ ζ ζ ζ 三 三 X X X X X : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Degree c, amount of melanin and amount of hemoglobin, = skin color divided according to the average of each region of the fractal, face (4) variable processing, multiple face image prepared by the silk, and the average face segmentation from the average The distribution of skin color in each region corresponds to the assessment. 20 201028963 [0028] Thereby, the shape of the composite complex ore portion can be gradually processed, and the average face averaged by the face shape can be evaluated with high accuracy. [0029] Further, the skin color distribution evaluation means obtains three values of the three stimulus values χ, γ, z, and rgb 5 of the LW, Cab*, and XYZ color systems of the L*a*b* color system, and the hue H, The average value of at least one of the diurnality V, the chroma C, the melanin amount, and the remaining amount is evaluated based on the average value obtained in the similar regions. • _G] By this, it is easy to perform skin color distribution evaluation based on pre-determined features and collection in similar areas. 10 [GG31] In addition, the skin color distribution evaluation mechanism generates an ideal skin color distribution, a past skin color distribution, a skin color distribution of another person, an average value of a complex skin color distribution, and a skin color distribution of the aforementioned collection area to « One less is used as the comparison skin color distribution, and the comparison with the personal data of the subject is performed to evaluate the skin color distribution. 15 [GG32] By means of the average data of each person who can obtain a certain category (age, occupation, gender), the artist (4) the information of the person who wants to be selected, the information of the individual, the others The difference between the data and the like, so it helps to sell cosmetics. [0033] In addition, the present invention (4) estimates the skin color evaluation program from the image of the face region of the input person, which causes the computer to perform the segmentation step, the skin color distribution evaluation step, and the face generation step, the segmentation step The skin color distribution evaluation step is based on a third point composed of at least 25 positions set in advance on the entire face region of the image, and a second feature point set using the first feature point. In the 201028963 area divided by the above-mentioned dividing step, the L*,**, b*, Cab*, and XYZ color systems of the L*a*b* color system are used for the three stimulus values X, Υ, Ζ, and RGB. At least one of the value, the hue Η, the brightness V, the chroma C, the melanin amount, and the hemoglobin amount, and the skin color distribution that generates the average value is evaluated according to the measurement result; the screen generation step is 5 the aforementioned measurement result or evaluation The result is shown on the screen. [0034] By the use of the LW color system L*a*b*, Cab*, χγζ color system, the three stimulus values X, Y, Z, RGB values are used in each region divided by the above-mentioned dividing mechanism. At least one of the hue, the brightness V, the chroma c, the melanin amount 10, and the hemoglobin amount, and the skin color distribution of the average value is used to evaluate the skin color, so that the skin color can be evaluated with high precision. Further, by installing the program, the skin color distribution evaluation of the present invention can be easily realized by a general-purpose personal computer or the like. [0035] Further, the present invention is a computer-readable recording medium on which a skin color evaluation program is recorded, which is a method for evaluating a skin color from an image including a face area of a wheel that is subjected to a segmentation step. , skin color distribution, 5 leveling step, and facet generating step'. The dividing step is based on the second feature set by using at least 25 (four) of the face area of the image to be used first. The feature points are divided into predetermined regions; 1 The skin color distribution evaluation step is performed in each of the above-mentioned (4) steps (4), using the L*a*b*, 20 佶γ v, χγΖ, and the three-stimulus Z, RGB of the color system Each value, hue Η, brightness V, chroma C, quantity, and quantity 肤色 1 生成 生成 生成 生成 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色 肤色Picture. _6] This can be used to record the media to install the skin color evaluation program on its 10 201028963. Further, by installing the program, the skin color distribution evaluation of the present invention can be easily realized by a general-purpose personal computer or the like. Effect of the Invention [0037] According to the present invention, skin color can be evaluated with high accuracy. 5 BRIEF DESCRIPTION OF THE DRAWINGS [0038] Fig. 1 is a diagram showing an example of skin color evaluation by a conventional method. Fig. 2 is a view showing an example of the functional configuration of the skin color estimating device of the present embodiment. 10 Fig. 3 is a view showing an example of a hardware structure in which the skin color evaluation processing of the present embodiment can be realized. Fig. 4 is a flow chart showing an example of the skin color evaluation processing program of the embodiment. Fig. 5 is a view showing one of the feature points and the divided regions of the present embodiment. Fig. 6A shows an example (1) of the positional relationship in the face corresponding to the 109 feature points in Fig. 5 described above. Fig. 6B is a diagram showing an example (2) of the positional relationship in the face corresponding to the 109 feature points in Fig. 5 described above. 20 Fig. 6C shows an example (3) of the positional relationship in the face corresponding to the 109 feature points in Fig. 5 described above. Fig. 6D shows an example (4) of the positional relationship in the face corresponding to the 109 feature points in Fig. 5 described above. Fig. 7A shows an example (1) of a combination of the features 11 201028963 constituting the respective regions corresponding to the above-mentioned Fig. 5 . Fig. 7B shows an example (2) of a combination of feature points constituting each region corresponding to the above fifth graph. Fig. 7C shows an example (3) of a combination of five points constituting the features corresponding to the respective regions of the fifth drawing. Fig. 8 shows an example of another feature point setting.

第9A圖係用以說明對以拍攝取得之影像之臉部分割之 流程的一例者(1)。 Q 第9B圖係用以說明對以拍攝取得之影像之臉部分割之 10 流程的一例者(2)。 第9C圖係用以說明對以拍攝取得之影像之臉部分割之 流程的一例者(3)。 第10A圖係顯示比較用膚色分佈之一例者(1)。 ^ 第10B圖係顯示比較用膚色分佈之一例者(2)。 15 第10C圖係顯示比較用膚色分佈之一例者(3)。Fig. 9A is a diagram (1) for explaining a flow of face division of an image obtained by photographing. Q Fig. 9B is a diagram (1) for explaining the flow of the face segmentation of the image obtained by the shooting. Fig. 9C is a diagram for explaining an example of the flow of face division of an image obtained by photographing (3). Fig. 10A shows an example of the skin color distribution for comparison (1). ^ Figure 10B shows an example of the skin color distribution for comparison (2). 15 Figure 10C shows an example of a skin color distribution for comparison (3).

第10D圖係顯示比較用膚色分佈之一例者(4)。 Q 第10E圖係顯示比較用膚色分佈之一例者(5)。 第11圖係用以說明取用差分之膚色分佈之比較例者。 第12圖係顯示分類成群組之區域之一例者。 20 第13圖係顯示對應於第12圖之各群組之主成份之膚色 特徵、構成各群組之區域號碼之一例者。 第14圖係顯示膚色分佈之評估結果之一例者。 第15圖係顯示用以說明群組之差之色相Η、明度V之一 例者。 12 201028963 第16A圖係顯示對應於第15圖之色相^之直方圜之 例者。 第16B圖係顯示對應於第15圖之明度v之直方圜之 例者。 5The 10th figure shows an example of the skin color distribution for comparison (4). Q Figure 10E shows an example of the skin color distribution for comparison (5). Fig. 11 is a diagram for explaining a comparative example of the distribution of the skin color distribution of the difference. Figure 12 shows an example of an area classified into groups. Fig. 13 is a view showing an example of the skin color characteristics of the main components of the respective groups in Fig. 12 and the area numbers constituting each group. Fig. 14 is a diagram showing an example of the evaluation result of the skin color distribution. Fig. 15 shows an example of the hue and brightness V for explaining the difference between the groups. 12 201028963 Figure 16A shows an example of a straight square corresponding to the hue of Figure 15. Fig. 16B shows an example of a histogram corresponding to the brightness v of Fig. 15. 5

10 1510 15

C 方式 j 用以實施發明之最佳形態 [0040] <本發明之概要> 本發明可以預定方法分割輸入之臉部影像,而町掌捩 臉部膚色*佈,且於平均臉料標準之臉部置換其廣色, 可進灯唯有排除了臉部形狀之膚色資訊易懂的呈現。又, 可取付某_所屬之各人之平均值或二者間之差分值。 [0041]以下,使用圖式,就適合實施本發明之膚色評祜 方法膚色評估裝置、膚色評估程式及記錄有該程武么犯 錄媒體作說明》 [0042] 切月&構成例: ''«ΤΙ* 衣直 一使用圖式’就本實施形態之膚色評估裝置之功能鱗構 20 之处例作相12圖係顯示本實施形態之膚色評估裝爹之 構之1者。第2圖所示之膚色評估裝置2G構造成異 ?4、虐Γ構21、輸出機構22、儲存機構23、臉部分割機構 [0043^ :評估機構25、畫面生成機構%、控制機構27。 域之影像uHH21受㈣包含使用者料人之臉部區 像專)之臉部分割指示、膚色分佈評估指示、 13 201028963 畫面生成指示之各種指示之開始或結束等的輸入。此外, 輸入機構21亦具有輸入包含以數位照相機等拍攝機構拍攝 之使用者W㈣施行手術者等)之拍攝部狀影像的功能。 [0044]輸出機構22進行以輸人機構2】輸人之内容或依 5輸入内容執行之内容等之顯示、輸出。此外,輸出機構22 由顯示器或揚聲器等構成。再者,輸出機構22亦可具有列 印機等之功能,此時,亦可將輸入影像、臉部區域之分割 結果、膚色分佈評估結果等以畫面生成機構26生成之各畫 面印刷於紙等印刷媒體,而對使用者等提供。 10 [〇〇45]又,儲存機構23儲存臉部分割機構24之臉部分割 結果、膚色分佈評估機構25之膚色分佈評估、晝面生成機 構26之各種畫面生成結果等之各種資料。此外,緒存機構 23於儲存各種影像或各處理結果等之資料時,亦可附加槽 案名稱、日期時間、所拍攝之人(被測試者)之姓名或年齢(年 15代)、性別、人種等個人識別資訊等而儲存。又,儲存機構 23可依需要,讀取所儲存之各種資料。 [0046] 又’臉部分割機構24以對輸入之影像預先設定之 方法對預定區域進行分割。具體言t,臉部分割機構24對 臉。P全體預先設定特;^點,從所設定之特徵點至少選擇3 2〇點,使用以所選擇之特徵點包圍之區域之分割方法,而以 用以進行膚色分佈之評估之適當區域分割。此外,本實施 形I之臉部分割方法之詳細内容後述之。 [0047] 膚色分佈評估機構25依以臉部分割機構24取得 之分割結果,對所分割之各區域,使用LW表色系之L* 14 201028963C mode j is the best mode for carrying out the invention [0040] <Summary of the present invention> The present invention can divide the input face image by a predetermined method, and the sputum face color* cloth, and the average face standard The face is replaced with a wide color, and the light can be entered into the light only to exclude the appearance of the skin shape of the face. Moreover, the average value of each of the persons belonging to the _ or the difference between the two may be taken. [0041] Hereinafter, using the drawing, the skin color evaluation device, the skin color evaluation program, and the recording of the Cheng Wuyue recording media suitable for implementing the skin color evaluation method of the present invention will be described. [0042] Cut Moon & '«ΤΙ* 衣直一用图式' The functional scale 20 of the skin color evaluation device of the present embodiment is shown as a phase 12 diagram showing one of the components of the skin color evaluation device of the present embodiment. The skin color evaluation device 2G shown in Fig. 2 is configured to be different from each other, the abuse mechanism 21, the output mechanism 22, the storage mechanism 23, and the face division mechanism [0043: evaluation mechanism 25, screen generation mechanism %, and control mechanism 27. The image of the domain uHH21 is input by (4) the face segmentation instruction including the face of the user's face, the skin color distribution evaluation instruction, and the start or end of various indications of the screen creation instruction of 201028963. Further, the input unit 21 also has a function of inputting a captured portion image including a user W (four) performing an operation by a photographing means such as a digital camera. The output unit 22 performs display and output of the content input by the input unit 2 or the content executed by the input unit. Further, the output mechanism 22 is constituted by a display, a speaker, or the like. Further, the output unit 22 may have a function of a printer or the like. In this case, the input image, the segmentation result of the face region, the skin color distribution evaluation result, and the like may be printed on the paper by the screen generating means 26 or the like. Printing media, but for users and so on. Further, the storage unit 23 stores various kinds of materials such as the face division result of the face division mechanism 24, the skin color distribution evaluation by the skin color distribution evaluation unit 25, and various screen generation results of the facet generation mechanism 26. In addition, the depository unit 23 may add the name of the slot, the date and time, the name of the person (subject) or the age of the person (15th generation), gender, when storing various images or various processing results. Personal identification information such as ethnicity is stored. Further, the storage unit 23 can read various stored materials as needed. Further, the face division unit 24 divides the predetermined area by a method of setting the input image in advance. Specifically, the face segmentation mechanism 24 faces the face. P is preset in advance; at least 3 points are selected from the set feature points, and the division method of the region surrounded by the selected feature points is used, and the appropriate region is divided for evaluation of the skin color distribution. The details of the face division method of the present embodiment I will be described later. The skin color distribution evaluation unit 25 uses the LW color system L* 14 201028963 for each of the divided regions in accordance with the segmentation result obtained by the face segmentation unit 24.

Cab XYZ表色系之三刺激值X、Υ、Z、RGB各值、 色相卜明度\^彩度c '黑色素量及血紅素量中之至少1 個’測量平均值之膚色分佈測量。又,膚色分佈機構纖 測量結果,進行膚色分佈之評估。 5 [翻]此外,上述黑色素量及血紅素量如相及其他人 等-新斑點測量法之開發」、妝技諸、ν〇ι.35、版*、靈 所示,可以使用預先設定之黑色素量、血紅素量與三刺激 值X、Y、Z之關係式算出之測量方法等取得,但不限於此方法。 [0049]又’膚色分佈評價機構%依測量結果之膚色分 10佈’以電腦圖形技術之—之漸變處理,合成預先準複數個 臉部影像’與從使臉部形狀平均化之平均臉部分割之各區 域之膚色分佈對應,進行評估。 [0〇5〇]又,膚色分佈評估機構25使用預先儲存之複數個 影像資料、膚色分佈資料等,生成預先設定之理想膚色分 15佈、過去之膚色分佈、他人之膚色分佈、複數膚色分佈之 平均值及於各預定區魅#之區域之膚色分佈巾之至少1 個作為比較用膚色分佈,使用所生成之膚色分佈,取得與 評估對象影像之取得資料之差分,藉此,使用L*a*b*表^ 系之L a b*、cab*、XYz表色系之三刺激值x、y、Z rgb 2〇各值、色相Η、明度V、彩度c、黑色素量及灰紅素量中之 至少1個,於平均值之類似之各區域匯集(群組化),依匯集 後之區域之膚色分佈(膚色分佈剖面圖),進行評估等。 [_1]此外,比較用膚色分佈具體言之,使用附加於所 儲存之各種資料之個人識別資訊,生成年代別之平均臉部 15 201028963 膚色分佈或人種別膚色分佈等。 [0052] 再者’膚色分佈評估機構25亦可將上述膚色分佈 與預先準備之比較用膚色分佈比較,進行評估。 [0053] 畫面生成機構26依使用者等以輸入機構2丨所作 5之輸入指示,依從分割機構24取得之影像資料或以膚色分 佈評估機構25所得之評估結果等,生成對使用者(被測試者) 提示之畫面,以輸出機構22輸出。此外,晝面生成機構26Cab XYZ color system tristimulus values X, Υ, Z, RGB values, hue clarity \^ chroma c ' at least one of melanin amount and hemoglobin amount' measured skin color distribution measurement. In addition, the skin color distribution mechanism fiber measurement results, and the skin color distribution is evaluated. 5 [Flip] In addition, the above-mentioned amount of melanin and hemoglobin, such as phase and others, the development of new speckle measurement method, makeup technique, ν〇ι.35, version*, and spirit, can be used in advance. The method of measuring the relationship between the amount of melanin and the amount of hemoglobin and the tristimulus values X, Y, and Z is obtained, but is not limited to this method. [0049] In addition, the skin color distribution evaluation mechanism % according to the measurement results of the skin color distribution of 10 cloths by computer graphics technology - the gradual processing, the synthesis of a plurality of face images in advance 'and the average face from the face shape averaged The skin color distribution of each of the divided regions is correspondingly evaluated. [0〇5〇] Further, the skin color distribution evaluation unit 25 generates a predetermined ideal skin color 15 cloth, a past skin color distribution, a skin color distribution of another person, and a complex skin color distribution using a plurality of image data and skin color distribution data stored in advance. At least one of the average value and the skin color distribution towel in the region of each predetermined area is used as a comparison skin color distribution, and the generated skin color distribution is used to obtain a difference from the acquired data of the evaluation target image, thereby using L* a*b* table ^ The three stimulus values of the l ab*, cab*, XYz color system x, y, Z rgb 2 〇 each value, hue 明, lightness V, chroma c, melanin amount and gray pigment At least one of the quantities is collected (grouped) in each of the similar regions of the average value, and evaluated based on the skin color distribution (skin distribution map) of the collected regions. [_1] In addition, the skin color distribution is compared, and the personal face recognition information added to the stored data is used to generate the average face of the age group 15 201028963 skin color distribution or human skin color distribution. Further, the skin color distribution evaluating unit 25 may compare the skin color distribution with the skin color distribution prepared in advance and perform evaluation. [0053] The screen generating means 26 generates an instruction to the user (in accordance with the input instruction of the input means 2) by the user or the like, the image data obtained by the dividing means 24, or the evaluation result obtained by the skin color distribution evaluating means 25, etc. The prompt screen is output by the output mechanism 22. In addition, the facet generating mechanism 26

亦可從取得之影像或數值等,於預定區域著色或生成圖表 或表等。 1〇 [0054]控制機構27進行評估裝置20之各構成部全體之 控制°具體言之,控制機構27依使用者對輸入機構21之指 示等’進行臉部分割處理、膚色分佈評估處理、畫面生成 處理等之各控制。 [0055] 15 <膚色評估裝置20 :硬體結構>It is also possible to color or generate a chart or a table from a predetermined area from the acquired image or numerical value. 1〇[0054] The control unit 27 performs control of the entire components of the evaluation device 20. Specifically, the control unit 27 performs face segmentation processing, skin color distribution evaluation processing, and screen according to an instruction of the user to the input mechanism 21 or the like. Generate various controls such as processing. 15 <skin color evaluation device 20: hardware structure>

在此,對上述膚色評估裝置20之各結構,生成可使電 腦執行各功能之執行程式(膚色評估程式),將該執行程式安 裝於通用之個人電腦、伺服器等,可實現本發明之膚色評 估處理等。 2〇 [0056] 在此,使用圖式,就可實現本實施形態之膚色評 佑處理之硬體構成例作說明。第3圖係顯示可實現本實施形 態之硬體結構之一例者。 [0057] 第3圖之電腦本體構造成具有輸入裝置31、輸出 裝置32、驅動裝置33、輔助記憶裝置34、記憶體裝置35、 16 201028963 進行各種控制之CPU(Ce咖i Pr。咖ing Uni⑽網路連接 裝置37,該等以系統匯流排B相互連接。 [0058] 輸人裝置31具有供使用者等操作之鍵盤及滑鼠 等指向裝置’輸入來自使用者等之程式之執行等、各種操 5作信號。輪入裝置31具有用以輸入包含從照相機等拍攝機 構拍攝之被職者臉部之—部份或全部之影像的輸入單元。 [0059] 輸出裝置32具有用以顯示操作進行本發明之處 • 理之電腦本體所需之各種視窗或資料等的顯示器,可以 CPU36具有之㈣料,顯稀^之執⑽過或結果等。 1〇 [麵]此外’輸人裝置31及輪出裝置32亦可為如觸控面 板等般-體型之輸入輸出機構,此時,使用使用者之手指 • 或筆型輸入裝置等,觸碰預定位置,進行輸入。 _1]在此’在本發明’安裝於電腦本體之執行程式以 USB(Universal Serial Bus)記憶體或cd r〇m等可攜式記錄 I5媒體38等提供。§己錄有程式之記錄媒體38可設定於驅動裝 433,記錄㈣38所含之執行程式從記錄媒體观由驅動 裝置33,安裝於辅助記憶裝置34。 [0062] 輔助記憶裝置34為硬碟等之儲存機構,儲存本發 明之執行程式或設置於電腦之控制程式,可依需要,進行 20 輸入輸出。 [0063] 記憶體裝置35儲存以cpu36從辅助記憶裝置% 凟取之執行程式等。此外,記憶體裝置35*R〇M(Read 〇nlyHere, for each configuration of the skin color evaluation device 20, an execution program (skin color evaluation program) that can execute various functions of the computer is generated, and the execution program is installed on a general-purpose personal computer, a server, or the like, and the skin color of the present invention can be realized. Evaluation processing, etc. [0056] Here, a hardware configuration example of the skin color evaluation processing of the present embodiment can be realized by using a drawing. Fig. 3 is a view showing an example of a hardware structure in which the present embodiment can be realized. [0057] The computer body of FIG. 3 is configured to have an input device 31, an output device 32, a drive device 33, an auxiliary memory device 34, a memory device 35, and a memory device for performing various controls (Ceca i Pr. Coffee Uni (10) The network connection device 37 is connected to each other by the system bus bar B. [0058] The input device 31 has a keyboard for a user or the like, a pointing device such as a mouse, and the like for inputting a program from a user or the like. The wheeling device 31 has an input unit for inputting a part or all of the image of the face of the employed person photographed from a photographing mechanism such as a camera. [0059] The output device 32 has a display operation for display. The present invention provides a display for various windows or materials required by the computer body, and can be carried out by the CPU 36 (4), the display of the thinning (10) or the result, etc. 1〇[面] In addition, the 'input device 31 and The wheel-out device 32 may be an input/output mechanism such as a touch panel. In this case, the user's finger or a pen-type input device is used to touch the predetermined position and input. _1] This hair The executable program installed on the computer body is provided by a portable recording I5 media 38 such as USB (Universal Serial Bus) memory or cd r〇m. § The recorded recording medium 38 can be set in the driver package 433. The execution program included in the record (4) 38 is mounted on the auxiliary memory device 34 from the recording medium by the drive device 33. [0062] The auxiliary memory device 34 is a storage device such as a hard disk, and stores the execution program of the present invention or is controlled by a computer. The program can perform 20 input and output as needed. [0063] The memory device 35 stores an execution program and the like which are retrieved from the auxiliary memory device by the CPU 36. In addition, the memory device 35*R〇M (Read 〇nly)

Memory)或RAM(Random Access Memory)等構成。 [0064] CPU36依OS(〇perating System)等控制程式及儲 17 201028963 10 15 20 存於記憶體裝置35之執行程式,控制各種運算、與各硬楚 構成部之資料之輸人輸出或電腦全體之處理,而可實現^ 色分佈評估之各處理。此外,程式執行中所需之各種資’ 等可從輔助記憶裝置34取得,且可儲存執行結果等。貝° [0065]網路連接裝置37藉與通信網路等連接,從連接於通信網路之其祕錢#取雜雜式或賴行程式而^ 之執行結U本Μ讀行喊触 理°又,藉安餘式,可“通収個 ^ 發明之膚.估處理。 實現本 [0067] <廣色評估處理程序> 圖传Ϊ著就本實施形態之膚色評估處理程序作說明。第4 圖係顯示本實施形態之廣色評估處理程序之—例的流程圖。 [〇_第4圖所不之膚色評估處理首先輸入包含以昭相 _拍攝㈣拍攝之臉部之評估對象影像_),以預定設 疋之分割方法將輸人之臉部影像分割成預定數 外,以S01所得之影像可使用 )。此 有全^ 位照相機等拍攝裝置拍攝 负全體照明均一之臉部之影像, 田及其他人辇舉例舌之,可使用利用「舛 及其他人等、使用影像解杆之斑 開發、妝技結、V〇1.28、N〇2 10 斑疋量化系統之 拍择裝置所拍攝之影像。’、94·」等揭示之所記载之 箱,=====_機之照明 腳。卩,而於照明箱前面配置複Memory) or RAM (Random Access Memory). [0064] The CPU 36 controls the various programs, the input of the data of each hardware component, or the computer as a whole, according to an execution program such as an OS (〇perating System) and a program stored in the memory device 35. The processing can realize the processing of the color distribution evaluation. Further, various kinds of assets and the like required for execution of the program can be obtained from the auxiliary storage device 34, and the execution result and the like can be stored. [0065] The network connection device 37 is connected to the communication network, etc., from the secret money connected to the communication network, or the execution of the program. ° In addition, by using the rest mode, you can "pass the body of the invention. Estimate the treatment. Realize this [0067] <Glossy evaluation processing program> The picture shows the skin color evaluation processing program of this embodiment. Fig. 4 is a flow chart showing an example of the wide color evaluation processing program of the present embodiment. [〇_4 The color skin evaluation processing of the fourth image is first input to the evaluation object including the face photographed by the photographing (4). Image_), the image of the input face is divided into a predetermined number by the predetermined setting method, and the image obtained by S01 can be used.) This is a camera with a full camera and the like. The image, the field and others, for example, can use the spotting device that uses the image development, makeup technique, V〇1.28, N〇2 10 spotting quantification system using “舛 and others, etc.” The image taken, ', 94·, etc., revealed in the box, ==== =_ Machine lighting feet. Oh, but in front of the lighting box

18 201028963 數個齒素燈泡,以而相機拍攝臉部,取得所拍攝之臉部 影像。此外,本發明使用之影像未特別以此限定,亦可使 用在螢光燈等一般之照明環境拍攝之影像。 ❿ 10 15 20 _喉著,從對預定之各區域分割之影像生成膚色分 :咖)’使用預先儲存之各種資料,生成比較用膚色分佈 ⑽句。又’使用在SG3之處理取得之個人膚&分佈與在綱 之處理取得之比較用膚色分佈,比較膚色等(),進行膚 色分佈剖面圖之評估(S06)。 _1]又,独之處理取得之評估結果生成對使用 =顯示之畫面等(_,輸出所生成之晝面(評估 等 XS08)。 [〇〇%在此’判斷是否繼續膚色評估(s〇9),當繼續膚 平估時(在聊,為YES)時,返回至S02之處理,進行與前 次不同之分割方法所作之分割,進行後述處理。在S09之處 理田不繼續膚色評估時(在步驟如9,為N〇),則結束處理。 ]藉此+論驗部之形狀,可以高精確度評估膚 /、體„之卩本發明之分割方法將輸入之臉部影像分 預定數,而可掌握膚色分佈。又,生成畫面時,於平 :臉P等標準臉錢換所測量之膚色’可進行唯有排除臉 挪狀之膚色資訊易懂之呈現。 [〇74]又&於可取得某一類別(年齡別、職業別、性 別)之各人之平均值資料、演藝人員等理想人選之資料、個 人過去之資料、與他人之資科等二者間之差分值,故有助 於販賣化粧品時之建議等。 19 201028963 [0075]接著,就上述本實施形態之膚色評估處理之各主 要部份之詳細内容作說明。 [0076] <臉部分割機構24 : S02> 5 接著’就上述臉部分割機構24之臉部分割方法具體地 說明。臉部分割機構24對包含輸入之臉部之數位影像進行 預定之分割。 [〇〇77]第5圖係顯示本實施形態之特徵點與分割之區域 之一例者。在本實施形態中,一例如第5圖所示,將臉部全 10 體分割成93個區域,求出所分割之各區域之平均膚色,以 93個廣色資料,呈現臉部膚色之分佈’從該分佈等進行膚色 評估。 [0078] 藉此,對習知方法之優點之一定部位,取得許多 資料’而可算出該部位之日本女性(此外’亦可為外國人(其 15 他人種),亦可為男性)之分佈範圍或平均值,結果,可將個 人之廣色資料與該等指標比較而評估。舉例言之,亦可進 行同一人之化粧品使用前後之膚色比較或與他人之兩者間 之膚色比較等。 [0079] 在此’第5圖所示之分割方法一例有1〇9個特徵 點。又,第5圖所示之分割區域一例為呈以3個或4個特徵點 構成之三角形或四角形形狀之93個區域(在第5圖中,以號 碼1〜93顯示之區域)。 [0080] 第6A圖〜第6D圖係顯示對應於上述第5圖之1〇9 個特徵點之臉部内之位置關係一例者。第7 A圖〜第7 c圖係 20 201028963 顯不構成對應於上述第5圖之各區域之特徵點之組合一例 者。此外’第6A圖〜第6D圖所示之各特徵點之「N〇·」、「名 稱」、第7A圖〜第7C圖所示之各區域之「區域N〇·」、「構成 點」之名稱對應於上述第5圖所示之内容。 5 [0081]在此,設定分割内容時,臉部分割機構24將在第 6A圖〜第6D圖所示之特徵點中,將前面ν〇·ι〜37之特徵點 (例如在第5圖中,以「籲」顯示之點)設定為第i特徵點。此 • 外,此37個特徵點在全臉區域中,以額頭部份設定5點,左 右眼附近設定10點,鼻子設定7點,嘴巴設定9點,眼下之 10 臉線設定6點為佳。 [0082] 接著’臉部分割機構24以上述37個特徵點(第1 特徵點)為基準’將第6B圖〜第6D圖顯示之No.38〜109之特徵 ' 點(在第5圖中,以「△」顯示之點)設定為第2特徵點。 [0083] 舉例言之,如第6A圖、第沾圖所示,n〇1〜37 之預先定義之特徵點1〜37、以通過特徵點中至少2個特徵 •點間之複數直線之交點求出的點38〜49、將2點間之線段以 預疋比率内分之點5〇〜57、67〜109、位在通過2個特徵點 間之直線上’具有與某一特定點相同之縱座標或橫座標之 點58〜66,總計取得1〇9點。18 201028963 A number of odont bulbs, so that the camera captures the face and obtains the captured facial image. Further, the image used in the present invention is not particularly limited, and an image taken in a general illumination environment such as a fluorescent lamp can also be used. ❿ 10 15 20 _Throat, generate skin color from images divided into predetermined areas: coffee) Use a variety of pre-stored materials to generate a comparison skin color distribution (10) sentence. Further, the evaluation of the skin color distribution profile (S06) is carried out by using the skin color distribution obtained by the processing of SG3 and the skin color distribution obtained by the comparison between the skin color distribution and the skin color distribution. _1] In addition, the evaluation result obtained by the unique processing is generated for the use = display screen (_, output generated by the face (evaluation, etc. XS08). [〇〇% is here] to determine whether to continue the skin color evaluation (s〇9 When the skin level estimation is continued (YES in the chat), the process returns to S02, and the division by the different division method is performed, and the processing described later is performed. When the treatment of S09 does not continue the skin color evaluation ( In the step of 9, for example, N〇), the processing is terminated.] By the shape of the interrogation unit, the skin/body can be evaluated with high precision. The segmentation method of the present invention divides the input facial image into predetermined numbers. In addition, when the screen is generated, the skin color measured by the standard face money such as Yu Ping: face P can be displayed only by excluding the skin color of the face. [〇74]又& The difference between the average of each person (age, occupation, gender), the ideal candidate's information, the past data, and the other's qualifications. Therefore, it is helpful to recommend the sale of cosmetics, etc. 19 201028963 [007 5] Next, the details of each main part of the skin color evaluation processing of the above-described embodiment will be described. [0076] <Face division mechanism 24: S02> 5 Next, the face of the above-described face division mechanism 24 The division method is specifically described. The face division unit 24 performs predetermined division on the digital image including the input face. [Fig. 5] Fig. 5 shows an example of the feature point and the division region of the present embodiment. In the present embodiment, for example, as shown in Fig. 5, the entire face of the face is divided into 93 regions, and the average skin color of each of the divided regions is obtained, and the distribution of facial skin color is represented by 93 wide-color data. The skin color evaluation is performed from the distribution or the like. [0078] By taking a lot of information from a certain part of the advantages of the conventional method, Japanese women who can calculate the part (in addition to 'can also be foreigners (the 15 others) , can also be the distribution range or average of the males. As a result, the individual's wide-color data can be compared with the indicators. For example, the skin color comparison before or after the use of the same person's cosmetics can also be performed. The skin color comparison between the two is the same. [0079] The example of the segmentation method shown in Fig. 5 has one to nine feature points. In addition, an example of the segmentation region shown in Fig. 5 is three or four features. 93 areas of a triangle or a quadrangular shape formed by dots (in the fifth figure, the area indicated by numbers 1 to 93). [0080] FIGS. 6A to 6D are diagrams corresponding to the above FIG. An example of the positional relationship in the face of the feature points. The 7Ath to the 7thth figure 20 201028963 does not constitute an example of the combination of the feature points corresponding to the respective regions of the fifth figure. ~ "N〇·", "Name" of each feature point shown in Fig. 6D, and the names of "area N〇·" and "composition point" in each area shown in Fig. 7A to Fig. 7C correspond to the above The content shown in Figure 5. [0081] Here, when the divided content is set, the face dividing means 24 sets the feature points of the front side ν 〇 ι 〜 37 in the feature points shown in FIGS. 6A to 6D (for example, in FIG. 5). In the middle, the point indicated by "Call" is set as the i-th feature point. In addition, these 37 feature points are in the full face area, with 5 points for the forehead part, 10 points for the left and right eyes, 7 points for the nose, 9 points for the mouth, and 6 points for the 10 face lines at the moment. . [0082] Next, the 'face division unit 24' displays the feature points of No. 38 to 109 in the sixth to sixth pictures based on the 37 feature points (first feature points) (in FIG. 5). The point indicated by "△" is set as the second feature point. [0083] For example, as shown in FIG. 6A and the dip figure, the predefined feature points 1 to 37 of n〇1 to 37 are passed through at least two of the feature points and the intersection of the complex lines between the points. The obtained points 38 to 49, the points between the two points are separated by a pre-ratio, 5〇~57, 67~109, and the line passing through the two feature points is 'having the same as a specific point. The ordinates or the coordinates of the ordinates 58 to 66, a total of 1 〇 9 points.

〇 [〇〇84]又,分割成第1及第2特徵點(109點)中,如第7A 圖〜第7C圖所示至少3個為構成點包圍之區域。此外,構成 區域之點數如第7A圖〜第7C圖所示,可為3點或4點,亦可 為5點以上。 [0085]在此,第5圖所示之各區域(區域No.l〜93)設定 21 201028963 成以觀察了許多膚色之經驗為基礎,在生理學上具有衰義 之分割。即,藉進行如第5圖所示之設定,易產生膚色不均 之部份分割成區域變窄,非易產生膚色不均之部份分割成 區域變大。 5 [0086]具體言之,在第5圖〜第7C圖所示之分割例中 額頭之部份將分割之區域設定成大,眼睛周圍、嘴角或臉 頰等將區域設定成窄。如此,設定之分割區域在評估膚色 上重要之部份(區域),將該區域設定窄,可更詳細地進行高 精確之評估。 ° _ 1〇 [0087]此外’分割區域預先以過去之資料等判斷該區域 易呈現何種膚色,以該色之程度為基準而匯集(分組)。藉 此’可易對各群組評估。 [0088] 在此,在上述第5圖〜第7(:圖之例中,預先定義 之特徵點為37個(No.l〜37),在本發明,不限於此,至少設 15定25個特徵點(第1特徵點),亦可進行同樣之分割。 [0089] 第8圖係顯示另一第1特徵點設定之一例者。如第 ◎ 8圖所示’至少設定25個第!特徵點,以使&特徵點在額頭 部份為4〜5點(例如在第8圖+,「鲁」顯示之4點),在左右 眼附近為8〜10點(例如在第8圖+,「_」顯示之8點),在鼻 2〇子為5〜7點(例如在第8圖巾,「♦」顯示之5點),在嘴巴為4 點9點(例如在第8圖中’「▼」顯示之4點),在眼下之臉線 為4〜6點(例如在第8圖中’「+」顯示之4點),依第冰徵點, 又疋第2特徵點,而可實現與使用上述第5圖〜第圖所示 之特徵點時相同之區域分割。 22 [0090] 201028963 <臉部之分割與臉部廣色分佈圖之生成> 接著,就所分割之臉部,具體說明臉中膚色分佈之生 成此外,本實施形態係就將臉部全體均一照明之照明裝 5置及使用數位照相機之拍攝裳置對使用「件田及其他人、 使用影像解析之斑點、雀斑定量化系統之開發、妝技諸、 V28、N2、1994.」等取得之臉部影像,生成膚色分佈圈之 例作說明,本發明使用之拍攝之數位影像之拍攝方法不限 於此。 1〇 [〇〇91]在此,第9A圖〜第9C圖係用以說明對以拍攝取得 之影像之臉部分割之流程之一例者。此外,在第9A圖〜第 9C圖之例中,使用利用上述習知拍攝裝置而拍攝之3〇世代 女性模特兒A之影像。 [0092] 首先,如第9A圖所示,拍攝設定於預定位置之 '5 被測試者,如上述,以臉部分割機構24指定37個第1特徵 點’算出總計109個特徵點。 [0093] 又,臉部分割機構24從1〇9個特徵點,以上述第 7A圖〜第7C圖之設定,分割成93個區域。此時,以各區域 之平均膚色,在區域内塗上之結果為第9B圖所示之影像。 20 此外,此膚色分佈係對各區域使用L*a*b*表色系之L*a*b*、 Cab*、XYZ表色系之三刺激值X、γ、z、RGB各值、色相H、 明度V、彩度C、黑色素量及血紅素量中之至少!個,根據 平均值而生成。此外,此時,採用L*a*b*表色系、父¥2表 色系、色相Η、明度v、彩度C之三要素,生成影像。 23 201028963 [0〇94]在第9B圖中,由於全區域之外部及在區域内非 膚色之。Htj不為評估對象’故以與膚色大有差距之色等特 疋顏色著色。再者’在第9B圖、第9C圖中,皮膚之詳細資 訊消失’ 掌握臉部膚色之分佈,當為第9A圖所示之模 5特兒A時’可知有「眼晴周圍之膚色深」之特徵。 [〇〇95]此外’在本實施形態之膚色評估裝置2〇中由於 拍攝之臉部周邊部照明之均一性低’故膚色分佈評估機構 25可將周邊部之資料排除。具體言之,膚色分佈評估機構 25在所分割之總計93個區域中,如第9BU、第9C圖所示, . 1〇认疋預疋之框41,將位於該框41内之預定數之區域(在第9b 圖第9C圖中為61個)作為有效資料,使用該有效資料,進 行評估處理。 * [〇〇96]又,以相同之方法,將「平均臉部」分割成區域, 以模特兒A之93個膚色將各區域著色時,如第9C圖所示, 15可掌握排除模特兒臉部形狀資訊之單純膚色資訊。〇 [〇〇84] Further, among the first and second feature points (109 points), at least three of the areas surrounded by the constituent points are as shown in the seventh to seventh embodiments. Further, the number of points constituting the area may be 3 points or 4 points or 5 points or more as shown in Figs. 7A to 7C. Here, each region (region No. 1 to 93) shown in Fig. 5 is set to 21 201028963. Based on the experience of observing many skin colors, it is physiologically divided. In other words, by setting as shown in Fig. 5, the portion which is liable to cause uneven skin color is divided into regions, and the portion where the skin color unevenness is not easily generated is divided into regions. Specifically, in the division example shown in Figs. 5 to 7C, the portion of the forehead is set to be large, and the area around the eyes, the corner of the mouth, or the cheeks is set to be narrow. In this way, the divided area is set to evaluate the important part (area) of the skin color, and the area is set narrowly, so that a highly accurate evaluation can be performed in more detail. ° _ 1〇 [0087] In addition, the 'divided area' determines which skin color is easy to appear in the area based on past data or the like, and collects (groups) based on the degree of the color. By this, it is easy to evaluate each group. [0088] Here, in the above-described fifth to seventh embodiments, the number of feature points defined in advance is 37 (No. 1 to 37), and the present invention is not limited thereto, and at least 15 is set to 25 The feature points (first feature points) can be similarly divided. [0089] Fig. 8 shows an example of another first feature point setting. As shown in Fig. 8 'at least 25 numbers are set! Feature points, so that the & feature points are 4 to 5 points in the forehead part (for example, in Figure 8 +, "Lu" shows 4 points), 8 to 10 points in the vicinity of the left and right eyes (for example, in Figure 8) +, "_" shows 8 points), 5 to 7 points in the nose 2 (for example, in the 8th towel, "♦" shows 5 points), in the mouth is 4:9 (for example, in the 8th) In the figure, '▼' shows 4 points), and the face line at the moment is 4 to 6 points (for example, 4 points in the '+' display in Fig. 8), according to the first ice sign, and the second feature. In the same manner, the same region division as that in the case of using the feature points shown in the above-mentioned Fig. 5 to Fig. 2 can be realized. [0090] 201028963 <Fracture of face and generation of a wide-color distribution map of the face> Split face, specify face In addition, in the present embodiment, the illumination device 5 for uniformly illuminating the entire face and the photographing device using the digital camera are used for the use of the "Family and others, the use of the image analysis speckle, the freckle quantification system" The method of photographing the face image obtained by the development, makeup technique, V28, N2, 1994., etc., and the generation of the skin color distribution circle, the shooting method of the digital image captured by the present invention is not limited to this. 1〇[〇〇91 Here, FIGS. 9A to 9C are diagrams for explaining an example of a flow of face division of an image obtained by photographing. Further, in the examples of FIGS. 9A to 9C, the above-described conventional use is used. The image of the 3rd generation female model A photographed by the photographing device. [0092] First, as shown in FIG. 9A, the '5 test subject set at the predetermined position is photographed, as described above, designated by the face splitting mechanism 24 37 The first feature point 'calculates a total of 109 feature points. [0093] Further, the face division mechanism 24 divides into nineteen feature points from the nine feature points, and is divided into 93 regions by the settings of the seventh to seventh embodiments. When using the average skin color of each region, The result of the application in the area is the image shown in Fig. 9B. 20 In addition, this skin color distribution uses the L*a*b*, Cab*, XYZ color system of the L*a*b* color system for each region. The third stimulus value X, γ, z, RGB values, hue H, brightness V, chroma C, melanin amount, and hemoglobin amount are generated according to the average value. In addition, at this time, L* is used. A*b* color system, parent ¥2 color system, hue Η, lightness v, chroma C, three elements, generate images. 23 201028963 [0〇94] In Figure 9B, due to the external and Not skin color in the area. Htj is not for the evaluation object, so it is colored in a special color such as a color that is far from the skin color. Furthermore, 'in the 9th and 9th pictures, the detailed information of the skin disappears'. The distribution of the complexion of the face is mastered. When the model 5 is shown in Figure 9A, it is known that there is a deep complexion around the eyes. Characteristics. Further, in the skin color evaluation device 2 of the present embodiment, since the uniformity of the illumination of the peripheral portion of the face is low, the skin color distribution evaluation unit 25 can exclude the data of the peripheral portion. Specifically, the skin color distribution evaluation unit 25, in the total of 93 divided regions, as shown in the 9th and 9th, is a predetermined number of frames 41 in the frame 41. The area (61 in Figure 9C of Figure 9b) is used as valid data, and the valid data is used for evaluation processing. * [〇〇96] In addition, in the same way, the "average face" is divided into regions, and each region is colored with 93 skin colors of the model A. As shown in Fig. 9C, 15 can be excluded from the model. Simple skin color information for face shape information.

[0097]藉進行上述處理,可以分割之區域為基準而評 了故可排除人物之臉部形狀資訊,而易進行臉部形狀$ Q 同之人之間之膚色分佈的比較。因而,亦可活用此特徵, 20 =特兒A之臉部膚色分佈與同世代之平均值進行比較而 [〇〇98]此外,上述第圖、第9C圖以影像生成機構% 生成所生成之影像亦可以輸出機構22對使用者等顯示, 亦可儲存於儲存機構23。 [0099] 24 201028963 <比較用臉部膚色分佈之生成例:S04> 5 接著,就膚色分佈評估機構25之比較用臉部膚色分佈 之生成例作說明。第10A圖〜第10E圖係顯示比較用臉部膚 色分佈之一例者。此外,在第10A圖〜第10E圖所示之例 中,顯示各年代別之膚色分佈之一例。第10A圖〜第10E圖 顯示20世代〜60世代之各年代之膚色分佈結果。By performing the above-described processing, it is possible to exclude the face shape information of the person by taking the divided region as a reference, and it is easy to compare the skin color distribution between the face shape $Q and the person. Therefore, it is also possible to use this feature, 20 = the facial skin color distribution of the special A is compared with the average value of the same generation [〇〇98], the above picture and the 9C picture are generated by the image generating means %. The image may also be displayed by the output mechanism 22 to the user or the like, or may be stored in the storage mechanism 23. 24 201028963 <Example of generation of facial skin color distribution for comparison: S04> 5 Next, an example of generation of a facial skin color distribution for comparison of the skin color distribution evaluation unit 25 will be described. Fig. 10A to Fig. 10E show an example of the skin color distribution of the face for comparison. Further, in the examples shown in Figs. 10A to 10E, an example of the skin color distribution of each age is displayed. Fig. 10A to Fig. 10E show the skin color distribution results of the 20th to the 60th generations.

10 1510 15

20 [0100]如第10A圖〜第10E圖所示,首先,將從儲存機 構23拍攝對應之年代之人物之臉部影像區域分解,之後, 使用L W表色系U W、χγζ表色系之三刺激 值x、y、z、rGB0、—h、_v、^Ci、u 量及血紅素量中之至少1個,求出平均值之膚色分佈作為比 較用膚色分佈,依各年代算出平均值,求出平均膚色分佈。 [0101]此外’如第10A圖〜第_圖所示,使用所求出 之20世代謂世代之各年代日本純之平均膚色分佈的資 料,將平均臉部之各區域著色。此外,此著色之影像以畫 面生成機構26生成,以輸出機構22輪出或儲純儲存機構 23=’藉著色顯示,可生成如第i〇a圖〜第跳圖所示 之各年代之平均膚色分佈。藉與此 對象影像之高精確度之膚色評估 [0102] 資料比較,可進行評估 <膚色分佈之比較> 接著,就膚色分佈之比較例 中,以膚明。在本實施形態 比較。軸條用齡Μ色分佈之 比車乂舉例s之,當將上述第 八圖所不之模特兒(30世代) 25 201028963 與第10BSI之如世代平均膚色分佈比較時,可知模特身a臉 部上部之膚色較深。 [0103] 在此’第用以說明取用差分之膚色分佈之 比較例者。在第11圖所示之例中,關於從各區域之色彩值 5求出之量’取用平均臉部與模特兒A臉部之兩者之差分在 框41内’以斜線顯示模特兒A之黑色素量較多之部份。 [0104] 如第11圖所不,可知模特兒a之臉部上半部之黑 色素量多於同世代之平均。此外,比較之對象不僅可為膚 色分佈之平均值,亦可為理想之臉部膚色分佈。 10 [_5]雜上述本實施形態,藉將臉部影像分割成預定 之各區域,可掌握臉部膚色分佈,且於平均臉部等標準臉 部置換其膚色,可進行唯有排除臉部形狀之膚色資訊易懂 之呈現。由於可取得某一類別(年齡別、職業別、性別)之各 人之平均值資料、演藝人員等理想人選之資料、個人過去 15之資料、他人之資料等二者間之差分值,故有助於販賣化 粧品時之建議等。 [0106] <膚色分佈之匯集(分組)與膚色分佈剖面圖生成例> 在此,在本實施形態中,膚色分佈評估機構25將在膚 2〇 色之區域中’膚色之傾向類似之區域藉將過去之資料等分 析主成份’求出主成份而匯集(分組)。藉此,可亦對各群组 評估。 [0107]第12圖係顯示分組之區域之—例者。第13圖係顯 示對應於第12圖之各群組之膚色特徵與構成各群組之區域 26 201028963 號碼之一例者。此外,構成第12圖、第13圖所示之區域之 特徵點對應於上述第5圖〜第7圖。 [0108]在第12圖、第13圖所示之例中,將各主成份之部 位之(1)臉頻下、(2)臉頰正面、(3)眼險、黑眼圈部位、(4) 5 額頭、(5)鼻子周圍、(6)嘴巴周圍分組。又,膚色特徵係「(1) 臉頰下」為高明度,「(2)臉頰正面」為偏紅,稍微高明度, (3)眼驗黑眼圈部位」為偏黃’務微低明度,「(4)額頭」 • 為偏黃,稍微高明度’「(5)鼻子周圍」為偏紅,稍微低明度, 「(6)嘴巴周圍」為偏紅,稍微低明度。 10 [0109]在此,一例係就20〜67歲之59名排除嘴唇之4個 區域的有效57個區域,執行色相H之主成份分析之結果,可 - 知在6個主成份,可說明57個資料之90.1%。 [0110] 是故,在本實施形態中,以上述主成份為基礎, 將57個區域分類為(1)臉頰下、(2)臉頰正面、(3)眼瞼、黑眼 15圈部位、額頭、(5)鼻子周圍、(6)嘴巴周圍6種。又,亦 # 可以該主成分得分之平衡(膚色剖面圖)評估膚色分佈。 [0111] 第14圖係顯示膚色分佈之評估結果之一例者。在 第14圖所示之例中,雷射圖係顯示對上述⑴〜⑹之主成份 之主成份得分。線51係顯示一例為3〇世代女性之主成份得 20分之平均值,線52係顯示上述模特兒A之主成份得分。 [0112] 此外,在第14圖之例中,一例係從排除模特兒a 之嘴唇之4個區域之57個區域之黑色素量,求出對6種主成 份之主成份得分(在第14圖中,以「〇」顯示之點),生成臉 部膚色剖面圖。又,同樣地,求出3〇世代之平均值構成之6 27 201028963 5 10 15 20 ^成份得分(在第14圖中,^Λ」顯示之點),生成3〇 平句。J面圖。該等結果顯示於第刚,根據此結果, 可一眼得知「模特兒A之額頭或眼睛周圍之黑色素量較同世 代平均多」之個人之膚色分佈特徵,而可實現膚色之高精 確纽估。此外,在上述第_巾,討不全職示6種主 成份,亦可至少使用1種,顯示評估結果。 [0113]藉此,可以僅6個資訊評估對使用者提供可一 眼掌握膚色分佈之雜之魏指標。此外,在上述第14圖 中’亦可不全部顯示6種主成份,亦可至少使用丨種,顯示評 估結果。[0100] As shown in FIGS. 10A to 10E, first, the face image area of the person of the corresponding age is taken out from the storage mechanism 23, and then the LW color system UW, χγζ color system is used. At least one of the stimulus values x, y, z, rGB0, -h, _v, ^Ci, u, and hemoglobin amount, and the skin color distribution of the average value is obtained as the skin color distribution for comparison, and the average value is calculated for each age. Find the average skin color distribution. Further, as shown in Fig. 10A to Fig. 3, each region of the average face is colored using the information of the average skin color distribution of the pure Japanese in each generation of the 20th generation. In addition, the colored image is generated by the screen generating unit 26, and the output unit 22 is rotated or stored in the storage mechanism 23='boring the color display, and the average of the years as shown in the i-th diagram to the first jump diagram can be generated. Skin color distribution. High-accuracy skin color evaluation with this subject image [0102] Data comparison can be performed <Comparison of skin color distribution> Next, in the comparative example of skin color distribution, skin color is used. This embodiment is compared. For example, when the model of the 轴 分布 分布 分布 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The upper part of the skin is darker. [0103] Here, a comparative example of the skin color distribution of the difference is taken. In the example shown in Fig. 11, the difference between the amount of the average face and the model A face obtained from the color value 5 of each region is displayed in the frame 41 in a diagonal line. The part with a large amount of melanin. [0104] As shown in Fig. 11, it can be seen that the amount of black pigment in the upper half of the face of the model a is more than the average of the same generation. In addition, the comparison object can be not only the average of the skin color distribution, but also the ideal skin color distribution. 10 [_5] In the present embodiment, by dividing the facial image into predetermined regions, the facial skin color distribution can be grasped, and the skin color can be replaced by the standard face such as the average face, and only the face shape can be excluded. The skin color information is easy to understand. Since the average value of each person in a certain category (age, occupation, gender), the information of ideal candidates such as entertainers, the information of the individual's past 15 and the data of others, etc., Help with selling cosmetics, etc. <Collection of skin color distribution (grouping) and skin color distribution profile generation example> Here, in the present embodiment, the skin color distribution evaluation mechanism 25 will have a similar tendency to skin color in the area of the skin color 2 The area is aggregated (grouped) by analyzing the main components of the past data, such as the main component. In this way, each group can also be evaluated. [0107] Figure 12 shows an example of the area of the grouping. Fig. 13 is a view showing an example of a skin color feature corresponding to each group of Fig. 12 and an area 26 201028963 constituting each group. Further, the feature points constituting the regions shown in Figs. 12 and 13 correspond to the above Figs. 5 to 7 . [0108] In the examples shown in Fig. 12 and Fig. 13, (1) face frequency, (2) cheek front, (3) eye risk, dark eye area, (4) of each main component 5 Forehead, (5) around the nose, (6) group around the mouth. In addition, the skin color feature is "(1) Under the cheek" is high-definition, "(2) The cheek front is reddish and slightly bright, and (3) The dark eye is "yellow" and "low-lightness". (4) Forehead" • It is yellowish and slightly brighter. '(5) Around the nose is reddish and slightly low-light, and "(6) Around the mouth is reddish and slightly low-light. [0109] Here, an example is the effective 57 regions of the four regions excluding the lips of 59 to 67 years old, and the result of performing the principal component analysis of the hue H can be known as 6 principal components. 90.1% of 57 data. [0110] Therefore, in the present embodiment, 57 regions are classified into (1) under the cheek, (2) on the cheek front, (3) on the eyelid, 15 on the black eye, and on the forehead, based on the above-described main components. (5) Around the nose, (6) 6 kinds of around the mouth. Also, # can balance the distribution of the main component scores (skin profile) to assess the distribution of skin color. [0111] Fig. 14 is a diagram showing an example of the evaluation result of the skin color distribution. In the example shown in Fig. 14, the laser map shows the main component scores of the principal components of the above (1) to (6). Line 51 shows an average of 20 points for the main component of the 3rd generation of women, and line 52 shows the main component score of the above model A. [0112] Further, in the example of FIG. 14, an example is obtained by excluding the amount of melanin in 57 regions of the four regions of the lips of the model a, and finding the principal component scores for the six principal components (in FIG. 14). In the middle, the point displayed by "〇" is used to generate a facial skin section map. In the same manner, the average score of the 3〇 generation is calculated as the composition of the composition (in the figure of Fig. 14, ^Λ), and a 3 〇 flat sentence is generated. J surface map. These results are shown in Dinggang. According to this result, it is possible to know at a glance that the skin color distribution characteristics of the individual in the forehead of the model A or the average amount of melanin around the eyes are larger than those of the same generation, and the skin color can be accurately estimated. . In addition, in the above-mentioned _ towel, it is not possible to display six main components, or at least one of them, and the evaluation result is displayed. [0113] Thereby, only six pieces of information evaluation can be provided to the user to provide a Wei index which can grasp the distribution of the skin color at a glance. Further, in the above-mentioned Fig. 14, it is also possible to display not all of the six main components, but also to use at least the species to display the evaluation results.

[0114] 即,在上述第4圖所示之膚色評估處理程序中, 在S05之處理中,使用在S03之處理取得之個人膚色分佈及 在SO04之處理取得之比較用膚色分佈,比較膚色等,在本 發明中不限於此,如第12圖〜第14圖所示,從測量結果生成 膚色分佈剖面圖’使生成之膚色分佈剖面圖與預先儲存之 比較用膚色分佈剖面圖對應而評估。 [0115] 此外,第12圖〜第14圖所示而生成之影像或值可 以輸出機構22對使用者等顯示,亦可儲存於错存機構23。 [0116] <習知方法與本方法之比較> 接著,就習知方法與本方法之比較作說明。第15圖係 用以說明群組之差之色相Η、明度V之一例者,第16A圖係 顯示對應於第15圖之色相Η之之一例者’第16Β圖係顯示對 應於第15圖之明度V之一例者。第l6A圖係橫軸顯示色相Η 28 201028963 之範圍,縱軸顯示頻率(%)。第16B圖係橫轴顯示明度# 範圍’縱軸顯示頻率(%)。 [0117] 本發明係進行數位肋機之膚色評估,錢用取 得某-點之資料之色度狀先行杨(轉利讀丨及#專 5利文獻2)比較,可詳細分割被測試者之臉部而評估,亦易 依需要進一步細分。 [0118] 又,將臉部中在色彩上相同之傾向之區域的類似 • 之區域群組化時,由於亦使用主成份分析之統計方法,故 精確度高,結果,非專利文獻i將除了脖子外之臉部區域分 10為4個群組,而在本發明,以統計性解析分成6個,其分類 方法亦與習知方法不同。 ' [0119]又,關於膚色剖面圖之顯示法,非專利文獻2, 於色相及明度之平面顯示其實測值,在本發明中,如第14 圖所示採用對1個色彩值之雷達圖,冑示個人值與作為比 15 較對象之平均值等之值。 傷 響 _G]同樣地’亦有使賴位相照相機,評估臉部膚色 之不均一性之先行研究(非專利文獻3及非專利文獻4),該方 法係求出某範圍所有像素之明度L *或黃色之強度b *之標準 偏差,或者取用臉頰與下巴之L*之差分者,未達到解析臉 2〇 部全體之膚色分佈。 [0121]具體吕之,在非專利文獻1中,額頭中央部 (⑴)、(〇2)分類成區A(dark and redish :暗紅)。另一方面, 為相同之額頭,左額頭(〇3)分類為區c(dark and ydl〇wish : 暗黃)’為與左眼上⑹4)及左眼下(〇5)相同之分類。 29 201028963 [0122] 在此,使用本發明,調查額頭中央部(在本發明 中對應於區域>^〇.13,18)、左額(區域1^〇.14,19)、左眼上及左 眼下(區域No_26,28,37)之色彩特性時,則如第15圖所示。 [0123] 即,如第15圖所示,關於色相Η,3區域(額頭中 5 央部、左額、左眼上及下)之平均值幾乎無差異,觀看第16Α 圖所示之直方圖,亦有同樣之傾向,無法獲得分類成2個之 依據。[0114] In other words, in the skin color evaluation processing program shown in FIG. 4, in the process of S05, the skin color distribution obtained by the process of S03 and the skin color distribution obtained by the process of SO04 are compared, and the skin color is compared. In the present invention, it is not limited thereto, and as shown in FIGS. 12 to 14 , the skin color distribution profile view is generated from the measurement results, and the generated skin color distribution profile view is evaluated in correspondence with the pre-stored comparison skin color distribution profile view. Further, the image or value generated as shown in FIGS. 12 to 14 can be displayed by the output means 22 to the user or the like, or can be stored in the error storing means 23. <Comparison of a conventional method and the present method> Next, a comparison between a conventional method and the present method will be described. Fig. 15 is a diagram showing the difference in hue Η and brightness V of the group, and Fig. 16A shows one of the hues corresponding to the hue of Fig. 15 'the 16th figure is corresponding to Fig. 15 One example of the brightness V. The l6A image shows the horizontal axis 色 28 201028963, and the vertical axis shows the frequency (%). Fig. 16B is a horizontal axis showing the brightness #range' vertical axis display frequency (%). [0117] The present invention performs the skin color evaluation of the digital rib machine, and the money is compared with the chromaticity-like first-line Yang (transfer reading 丨 and #专5利文2) which obtains the data of a certain point, and the subject can be divided in detail. Evaluation of the face is also easy to subdivide as needed. Further, when grouping similar regions of the same color in the face in the face, since the statistical method of principal component analysis is also used, the accuracy is high, and as a result, the non-patent document i will be The face area outside the neck is divided into four groups, and in the present invention, it is divided into six by statistical analysis, and the classification method is also different from the conventional method. Further, regarding the display method of the skin color cross-sectional view, Non-Patent Document 2 displays the actual measured values on the planes of the hue and the lightness, and in the present invention, the radar chart for one color value is used as shown in FIG. , indicating the value of the individual value and the average value of the object as a ratio of 15. In the same way, there is a prior research on the unevenness of the facial skin color (Non-Patent Document 3 and Non-Patent Document 4), which is used to determine the brightness L of all pixels in a certain range. * or the standard deviation of the intensity b* of yellow, or the difference between the L* of the cheek and the chin, does not reach the distribution of the skin color of the entire face 2 of the face. Specifically, in Non-Patent Document 1, the central portion of the forehead ((1)) and (〇2) is classified into a zone A (dark and redish). On the other hand, for the same forehead, the left forehead (〇3) is classified as the area c (dark and ydl〇wish: dark yellow) as the same classification as the left eye (6) 4) and the left eye (〇 5). 29 201028963 [0122] Here, using the present invention, the center portion of the forehead (corresponding to the region > ^.13, 18 in the present invention), the left forehead (area 1^〇.14, 19), and the left eye are investigated. And the color characteristics of the left eye (area No_26, 28, 37), as shown in Figure 15. [0123] That is, as shown in Fig. 15, regarding the hue, the average values of the three regions (the central portion of the forehead, the center of the left, the left and the left, and the left eye) are almost the same, and the histogram shown in Fig. 16 is viewed. There is also the same tendency to obtain the basis for classification into two.

[0124] 另一方面,在明度ν方面,由於額頭中央部及左 額頭相近,左眼上及左眼下明度低,故額頭中央部及左額 10 為相同之分類,左眼上及下應為與該等不同之分類。此從 第16Β圖所示之直方圖亦可謂相同。 [0125] 因而’在本發明中,依上述事實,將相當於額頭 中央部(〇1)(〇2)之區域Νο·13、18及相當於左額頭(〇3)之區 域>1〇.14,19為相同之分類之「(4)額頭」,相當於左眼上(〇4)[0124] On the other hand, in terms of brightness ν, since the center of the forehead and the left forehead are similar, the brightness on the left eye and the left eye is low, so the center of the forehead and the left forehead 10 are the same classification, and the upper and lower left eyes should be Different from these classifications. This is also the same as the histogram shown in Figure 16. Thus, in the present invention, according to the above fact, the area corresponding to the central portion of the forehead (〇1) (〇2) Νο·13, 18 and the area corresponding to the left forehead (〇3)> .14,19 is the same classification of "(4) forehead", equivalent to the left eye (〇4)

15及左眼下(〇5)之Νο·26、28、37為與其不同之「(2)眼瞼黑眼 圈部位」。 [0126] 如此,藉使用本發明之臉部分割方法之分組,可 以更尚精確度進行膚色評估。 [0127] 如上述根據本發明’可不論臉部形狀以高精確 20度汗估膚色。具體言之,將輸入之臉部影像分割成預定區 域’可掌握膚色分布,且可於平均臉部等標準臉部將該膚 色置換’而可進行唯有排除臉部形狀之膚色資訊易懂之呈 現。又,可取得某類別之各人之平均值或二者間之差分值。 [0128] 此外,在上述本實施形態中,膚色評估之對象以 30 201028963 臉部來說明,在本發明不限於此,亦可為手腕或手其他部位。 [0129]以上’詳述了本發明之較佳實施例’本發明不限 於此特定之實施形態’在申請專利範圍記載之本發明要旨 之範圍内’可進行各種變形、變更。 5 [0130]本國際申請案係主張根據2008年1月17日提申之 曰本專利申請案2008-008370號之優先權,在此於本國際申 請案沿用2008-008370號之所有内容。 _ 【圖式簡單說明】 第1圖係顯示習知方法之膚色評估一例者。 1〇 第2圖係顯示本實施形態膚色評估裝置之功能結構之 一例者。 ' 第3圖係顯示可實現本實施形態膚色評估處理之硬體 結構之一例者。 第4圖係顯示本實施形態之膚色評估處理程序之一例 15 的流程圖。 • $ 5 ®係顯示本實施形態之特徵點及分割之區域之一 例者。 第6A圖係顯示對應於上述第5圖之1〇9個特徵點之臉部 内之位置關係的一例者(1)。 2〇 第_係顯示對應於上述第5圖之1〇9個特徵點之臉部 内之位置關係的一例者(2)。 第6C圖係顯示對應於上述第5圖之剛個特徵點之臉部 内之位置關係的一例者(3)。 第6D圖係顯示對應於上述第5圖之109個特徵點之臉部 31 201028963 内之位置關係的一例者(4)。 第7A圖係顯示構成對應於上述第5圖之各區域之特徵 點之組合的一例者(1)。 第7B圖係顯示構成對應於上述第5圖之各區域之特徵 5 點之組合的一例者(2)。 第7C圖係顯示構成對應於上述第5圖之各區域之特徵 點之組合的一例者(3)。 第8圖係顯示另一特徵點設定之一例者。 參 第9A圖係用以說明對以拍攝取得之影像之臉部分割之 10 流程的一例者(1)。 第9 B圖係用以說明對以拍攝取得之影像之臉部分割之 流程的一例者(2)。 - 第9C圖係用以說明對以拍攝取得之影像之臉部分割之 流程的一例者(3)。 15 第10A圖係顯示比較用膚色分佈之一例者(1)。 第10B圖係顯示比較用膚色分佈之一例者(2)。 〇 第10C圖係顯示比較用膚色分佈之一例者(3)。 第10D圖係顯示比較用膚色分佈之一例者(4)。 第10E圖係顯示比較用膚色分佈之一例者(5)。 20 第11圖係用以說明取用差分之膚色分佈之比較例者。 第12圖係顯示分類成群組之區域之一例者。 第13圖係顯示對應於第12圖之各群組之主成份之膚色 特徵、構成各群組之區域號碼之一例者。 第14圖係顯示膚色分佈之評估結果之一例者。 32 201028963 第15圖係顯示用以說明群組之差之色相Η、明度V之一 例者。 第16Α圖係顯示對應於第15圖之色相Η之直方圖之一 例者。 第16Β圖係顯示對應於第15圖之明度V之直方圖之一例者。 【主要元件符號說明】15 and the left eye (〇5) Ν ο. 26, 28, 37 are different from the "(2) black eye area of the eyelid." Thus, by using the grouping of the face segmentation method of the present invention, skin color evaluation can be performed with greater precision. [0127] As described above, according to the present invention, the skin color can be estimated with a high degree of accuracy of 20 degrees regardless of the shape of the face. Specifically, the input facial image is divided into predetermined regions 'the skin color distribution can be grasped, and the skin color can be replaced by a standard face such as an average face, and the skin color information excluding the face shape can be easily understood. Presented. Moreover, the average value of each person of a certain category or the difference value between the two can be obtained. Further, in the above-described embodiment, the subject of the skin color evaluation is described by the face of 30 201028963, and the present invention is not limited thereto, and may be a wrist or other part of the hand. The above is a detailed description of the preferred embodiments of the present invention, and the present invention is not limited to the specific scope of the invention. 5 [0130] This International Application claims the benefit of priority to the present patent application No. 2008-008370, filed on Jan. 17, 2008, the entire disclosure of which is hereby incorporated by reference. _ [Simple description of the drawing] Fig. 1 shows an example of skin color evaluation by a conventional method. 1〇 Fig. 2 shows an example of the functional configuration of the skin color evaluation device of the present embodiment. The third drawing shows an example of a hardware structure in which the skin color evaluation processing of the present embodiment can be realized. Fig. 4 is a flow chart showing an example 15 of the skin color evaluation processing program of the present embodiment. • $ 5 ® shows one of the feature points and division areas of this embodiment. Fig. 6A shows an example (1) of the positional relationship in the face corresponding to the 1st to 9th feature points of the fifth drawing. 2〇 The _ series shows an example (2) of the positional relationship in the face corresponding to the 1st to 9th feature points in the fifth figure. Fig. 6C shows an example (3) of the positional relationship in the face corresponding to the feature point of the fifth figure. Fig. 6D shows an example (4) of the positional relationship in the face 31 201028963 corresponding to the 109 feature points of the fifth drawing. Fig. 7A shows an example (1) of a combination of feature points constituting each region corresponding to the above fifth graph. Fig. 7B shows an example (2) of a combination of five points constituting the features corresponding to the respective regions of the fifth drawing. Fig. 7C shows an example (3) of a combination of feature points constituting each region corresponding to the above fifth graph. Fig. 8 shows an example of another feature point setting. Fig. 9A is an example (1) for explaining the flow of the face division of the image obtained by the shooting. Fig. 9B is a diagram (2) for explaining a flow of face division of an image obtained by photographing. - Fig. 9C is a diagram for explaining an example of the flow of face division of an image obtained by shooting (3). 15 Fig. 10A shows an example of the skin color distribution for comparison (1). Fig. 10B shows an example of the skin color distribution for comparison (2). 〇 The 10C chart shows one example of the skin color distribution for comparison (3). The 10th figure shows an example of the skin color distribution for comparison (4). Fig. 10E shows an example of the skin color distribution for comparison (5). 20 Figure 11 is a comparison of the skin color distributions for the difference. Figure 12 shows an example of an area classified into groups. Fig. 13 is a view showing an example of the skin color characteristics of the main components of the respective groups in Fig. 12 and the area numbers constituting each group. Fig. 14 is a diagram showing an example of the evaluation result of the skin color distribution. 32 201028963 Figure 15 shows one of the examples of hue and lightness V used to illustrate the difference between groups. Figure 16 shows an example of a histogram corresponding to the hue of Figure 15. Fig. 16 is a diagram showing an example of a histogram corresponding to the brightness V of Fig. 15. [Main component symbol description]

11...平均值 34...輔助記憶裝置 12... 95%信賴橢圓 35…記憶體裝置 20...膚色評估裝置 36 …CPU 37...網路連接裝置 21…輸入機構 38...記錄媒體 22...輸出機構 41...框 23…儲存機構 51,52...線 24...臉部分割機構 A_ · ·模特兒 25…膚色分佈評估機構 C...彩度 26...畫面生成機構 Η…色相 27...控制機構 V...明度 31…輸入裝置 S01〜S09…步驟 32...輸出裝置 33…驅動裝置 3311...average 34... auxiliary memory device 12... 95% trust ellipse 35...memory device 20...skin color assessment device 36...CPU 37...network connection device 21...input mechanism 38. ..recording medium 22...output mechanism 41...box 23...storage mechanism 51,52...line 24...face segmentation mechanism A_ · model 25... skin color distribution evaluation mechanism C... color Degree 26...screen generation mechanism Η...hue 27...control mechanism V...lightness 31...input devices S01 to S09...step 32...output device 33...drive device 33

Claims (1)

201028963 七、申請專利範圍: 1.;=估方法’係從包含所輸入之臉部區域之影像 评估膚色者,其具有: 糾步驟,係根據由對前述影像之臉部區域全體預 叹足之至少25處構成之第i特徵點及使用前述第冰 徵點所設定之第2特徵點,分割成預定區域; 膚色分佈評估步驟,係在以前述分割步驟分割之各 區域,使用LW表色系之L*,a*, * 士 lab 、Λ Ϊ 乙 10201028963 VII. Patent application scope: 1. The method of estimating the skin color from the image of the input face area has the following steps: The correction step is based on pre-sighing the entire face area of the aforementioned image. The i-th feature point formed by at least 25 places and the second feature point set using the ice mark point are divided into predetermined areas; and the skin color distribution evaluation step is performed by using the LW color system in each of the areas divided by the dividing step L*, a*, * 士 lab, Λ 乙 B 10 表色系之三刺激值χ、γ、ζ、臟各值、色相η、明度 V、知度C、黑色素量及血紅素量中之至m個生成平 均值之膚色分佈,根據測量結果,進行評估;及 畫面生成步驟,係將前刺量結果切估結果顯示 於畫面。 2. 如申請專職圍以項之廣色評估方法,其中前述分割 15 步驟係將前述至少25處於臉部全贿像之額頭、左右眼The skin color distribution of the three stimuli values χ, γ, ζ, dirty values, hue η, lightness V, sensibility C, melanin amount, and hemoglobin amount to m average values, according to the measurement results The evaluation; and the screen generation step, the results of the pre-stab measurement result are displayed on the screen. 2. If applying for the wide-ranging assessment method of the full-time project, the above-mentioned segmentation 15 steps will be at least 25 of the forehead, left and right eyes of the face full bribe 睛附近、鼻子、嘴巴及眼下之臉線設定複數個。 3. 如申請專利範圍第丨項之膚色評估方法,其中前述分割 步驟係分割成以從前述第i特徵點及前述第2特徵點選 擇之3處以上之特徵點包圍的93個區域。 2〇 4.如申請專利範圍第1項之膚色評估方法,其中對使用l* a b表色系之l a b*、Cab*、XYZ表色系之三刺激值X、 Y、Z、RGB各值、色相η、明度v、彩度c、黑色素量 及血紅素量中之至少1個,根據分割之各區域之平均值 作成之膚色分佈,以漸變處理合成預先準備之複數個臉 34 201028963 部影像’與從使臉部形狀平均化之平均臉部分割之各區 域之膚色分佈對應,進行評估。 5Set a number of faces near the eyes, nose, mouth and under the eyes. 3. The skin color evaluation method according to claim 2, wherein the dividing step is divided into 93 regions surrounded by feature points of three or more points selected from the i-th feature point and the second feature point. 2〇4. The skin color evaluation method according to item 1 of the patent application scope, wherein the values of the three stimulus values X, Y, Z, and RGB of the lab*, Cab*, and XYZ color systems using the l*ab color system are At least one of the hue η, the brightness v, the chroma c, the melanin amount, and the hemoglobin amount, the skin color distribution according to the average of the divided regions, and the gradation processing to synthesize the plurality of faces prepared in advance 34 201028963 Partial image ' The evaluation is performed in correspondence with the skin color distribution of each region divided by the average face averaging the face shape. 5 10 1510 15 20 5.如申請專利範圍第1項之膚色評估方法,其中求出L*a*b* 表色系之L*a*b*、Cab*、χγζ表色系之三刺激值X、γ、 Z、RGB各值、色相H'明度v、彩度c、黑色素量及血 紅素量中之至少1個之平均值,根據所求出之平均值於 類似之各區域匯集,依所匯集之區域之膚色分佈,進行 評估。 6. 如申請專利範圍第5項之膚色評估方法,其中前述膚色 分佈評估步驟係生成預先設定之理想之膚色分佈、過去 之膚色分佈、他人之膚色分佈、複數之膚色分佈之平均 值及前述匯集之區域之膚色分佈中之至少丨個作為比較 用膚色分佈,進行與作為對象之個人資料之比較,以進 行膚色分佈之評估。 7. —種膚色評估裝置,係從包含所輸入之臉部區域之 評估膚色者,其包含有: ’ 分割機構,係根據由對前述影像之臉部區域全體預 先設定之至少25處構成之第丨特徵點及制前述第靖 徵點所設定之第2特徵點,分割成預定區域者; 膚色分佈評估機構’係在以前述分割機構分割之各 區域,使用L/a%*表色系之1/,a*,y p * a ’ b、Cab*、χγΖ 表色系之三刺激值X、Y、Z、咖各值、色相H、明度 V、彩度c、黑色素量及錄素量+之至少w,生^ 均值之膚色分佈’根據測量結果,進行評估者. 35 201028963 畫面生成機構,係將前述測量結果或評估結果顯示 於畫面者。 8. 如申請專利範圍第7項之膚色評估裝置,其中前述分割 機構係將前述至少25處於臉部全體影像之額頭、左右眼 睛附近、鼻子、嘴巴及眼下之臉線設定複數個。 9. 如申請專利範圍第7項之廣色評估裝置,其中前述分割 機構係分割成以從前述第丨特徵點及前述第2特徵點選 擇之3處以上之特徵點包圍的叼個區域。 瓜如申請專利範圍第7項之膚色評估裝置,其中前述膚色 分佈評估機構係對使用L*a*b*表色系之二^*、、 χΥζ表色系之三刺激值χ、γ、z、RGB各值、色相η、 明度V、彩度C、黑色素量及血红素量中之至少1個,根 ^分割之各區域之平均值作紅膚色分佈,以漸變處理 合成預先準備之複數個臉部影像,與從使臉部形狀平均 化之平均臉部分割之各區域之膚色分佈對應,進行評估。 Η·如申請專利範圍第7項之膚色評估裝置,其中前述膚色 分佈評估機構係求出L*a*b*表色系2L*a*b*、、 XYZ表色系之三刺激值χ、γ、z、RGB各值、色相Η、 月度V》度c、黑色素量及血紅素量中之至少1個之平 均值’根據所求出之平均值於類似之各區域匯集,依所 匯集之區域之膚色分佈,進行評估。 12·如申請專利範圍第η項之膚色評估裝置,其中前述膚色 分佈評估機構係生成預纽定之理想之膚色分佈、過去 之膚色刀佈、他人之膚色分佈、複數之膚色分佈之平均 36 201028963 值及前述匯集之區域之膚色分佈中之至少丨個作為比較 用膚色》佈’進行與作為對象之個人資料之比較,以進 行膚色分佈之評估。 13:種膚色評估程式,錢包含所輸人之臉㈣域之影像 平估膚色者’其係使電腦執行以下步驟,該等步驟為: 分割步驟’係根據由對前述影像之臉部區域全體預 先叹疋之至少25處構成之第i特徵點及使用前述第1特 徵點所设定之第2特徵點,分割成預定區域; 膚色分佈評估步驟,係在以前述分割步驟分割之各 區域,使用LW表色系之L*,a*,b*、、χγζ 表色系之二刺激值χ、γ、ζ、RGB各值、色相Η、明度 V #>度〇1、黑色素量及血紅素量中之至少1個,生成平 均值之膚色分佈,根據測量結果,進行評估;及 晝面生成步驟,係將前述測量結果或評估結果顯示 於晝面。 14.—種記錄有膚色評估程式之電腦可讀取記錄媒體,該程 式係從包含所輸入之臉部區域之影像評估膚色者,該記 錄媒體使電腦執行以下步驟,該等步驟為: 分割步驟,係根據由對前述影像之臉部區域全體預 先設定之至少25處構成之第1特徵點及使用前述第1特 徵點所設定之第2特徵點,分割成預定區域; 膚色分佈評估步驟,係在以前述分割步驟分割之各 區域,使用L*a*b*表色系之L*,a*,b*、cab*、ΧΥΖ 表色系之二刺激值X、Y、Ζ、RGB各值、色相η、明度 37 201028963 V、彩度C、黑色素量及血紅素量中之至少1個,生成平 均值之膚色分佈,根據測量結果,進行評估;及 畫面生成步驟,係將前述測量結果或評估結果顯示 於畫面。20 5. For the skin color evaluation method according to item 1 of the patent application scope, the three stimulus values X, γ of the L*a*b*, Cab*, χγζ color system of the L*a*b* color system are obtained. An average value of at least one of Z, RGB values, hue H'lightness v, chroma c, melanin amount, and hemoglobin amount, according to the average value obtained in the similar regions, according to the collected regions The skin color distribution is evaluated. 6. The skin color evaluation method according to item 5 of the patent application, wherein the skin color distribution evaluation step generates a predetermined skin color distribution, a past skin color distribution, a skin color distribution of another person, an average value of a skin color distribution of the plurality, and the foregoing collection. At least one of the skin color distributions of the regions is used as a comparison skin color distribution, and comparison with the personal data to be performed is performed to evaluate the skin color distribution. 7. A skin color evaluation device, which is a person who evaluates a skin color including an input face region, and includes: a 'dividing mechanism, which is based on at least 25 presets of all face regions of the image. The feature point and the second feature point set by the aforementioned Jingzheng point are divided into predetermined regions; the skin color distribution evaluation mechanism is used in each region divided by the dividing mechanism, and the L/a%* color system is used. 1/, a*, yp * a ' b, Cab*, χγΖ The three stimulus values of the color system X, Y, Z, coffee values, hue H, lightness V, chroma c, melanin amount and recorded amount + At least w, the skin color distribution of the mean value of the 'average value' is evaluated according to the measurement result. 35 201028963 The screen generating mechanism displays the aforementioned measurement result or evaluation result on the screen. 8. The skin color evaluation device of claim 7, wherein the segmentation mechanism sets the plurality of face lines of at least 25 of the forehead of the facial image, the vicinity of the left and right eyes, the nose, the mouth, and the underline. 9. The wide color evaluation device according to claim 7, wherein the division mechanism is divided into a plurality of regions surrounded by feature points of three or more points selected from the second feature point and the second feature point. The skin color evaluation device of the seventh aspect of the patent application scope, wherein the skin color distribution evaluation mechanism is a three-stimulus value χ, γ, z of the color system using the L*a*b* color system At least one of RGB values, hue η, brightness V, chroma C, melanin amount, and hemoglobin amount, and the average of each region of the root segment is reddish color distribution, and a plurality of pre-prepared samples are synthesized by gradation processing. The face image is evaluated in correspondence with the skin color distribution of each region divided by the average face averaging the face shape. Η· The skin color evaluation device according to item 7 of the patent application scope, wherein the skin color distribution evaluation mechanism obtains a three-stimulus value of the L*a*b* color system 2L*a*b*, and the XYZ color system, The average value of at least one of γ, z, RGB values, hue Η, monthly V ̄ degree c, melanin amount, and hemoglobin amount is collected according to the average value obtained in the similar regions, according to the collected The skin color distribution of the area is evaluated. 12. The skin color evaluation device of claim n, wherein the skin color distribution evaluation mechanism generates an ideal skin color distribution of the pre-need, a skin color distribution of the past, a skin color distribution of others, and an average skin color distribution of the plurality 36 201028963 And at least one of the skin color distributions of the collected regions is compared with the personal data to be compared as the personal skin material for comparison to evaluate the skin color distribution. 13: A skin color evaluation program, the money includes the image of the face of the person (4), and the image of the person who is the skin of the face is determined by the following steps: the step of dividing is based on the entire face area of the image. The i-th feature point composed of at least 25 pre-sighs and the second feature point set using the first feature point are divided into predetermined regions; and the skin color distribution evaluation step is performed in each of the regions divided by the dividing step. Use the LW color system L*, a*, b*, χγζ The two stimuli values of the color system χ, γ, ζ, RGB values, hue Η, lightness V #> degree 〇 1, melanin amount and blood red At least one of the prime amounts, the skin color distribution of the average value is generated, and the evaluation is performed according to the measurement result; and the step of generating the face is displayed on the face of the measurement result or the evaluation result. 14. A computer readable recording medium recording a skin color evaluation program, the program evaluating a skin color from an image including an input facial region, the recording medium causing a computer to perform the following steps: The first feature point composed of at least 25 positions set in advance on the entire face region of the image and the second feature point set using the first feature point are divided into predetermined regions; the skin color distribution evaluation step is In each of the regions divided by the above-described dividing step, L*a*b* color system L*, a*, b*, cab*, ΧΥΖ colorimetric values of the two stimulus values X, Y, Ζ, RGB are used. , hue η, brightness 37 201028963 V, chroma C, melanin amount and hemoglobin amount at least one, the average skin color distribution is generated, and the evaluation is performed according to the measurement result; and the screen generation step is the measurement result or The evaluation results are shown on the screen. 3838
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TWI731923B (en) * 2017-01-23 2021-07-01 香港商斑馬智行網絡(香港)有限公司 Method, device and equipment for adjusting fusion materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI731923B (en) * 2017-01-23 2021-07-01 香港商斑馬智行網絡(香港)有限公司 Method, device and equipment for adjusting fusion materials

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