手書き文字に対する書き手識別と好感度に関する調査とその応用

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February 16, 17

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手書き文字に対する書き手識別と好感度に関する調査とその応用

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明治大学 総合数理学部 先端メディアサイエンス学科 中村聡史研究室

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1.

䩛剅ֹ俑㶵‫ח‬㼎‫׷ׅ‬剅ֹ䩛陎ⴽ‫ה‬ 㥨䠬䏝‫ח‬ꟼ‫׷ׅ‬锃叨‫ך׉ה‬䘔欽 俕谏 窅㛇⚥募灇瑔㹓 #

2.

胜兝 ꨵ㶨堣㐻‫ך‬兛⿹‫׷״ח‬䩛剅ֹ‫ך‬堣⠓‫ך‬幾㼰 ⚅锷锃叨(2015)‫ה׷״ח‬ • • 俑㶵‫׾‬䩛剅ֹ‫׷ׅ‬堣⠓ָ֮‫׷‬% 䩛剅ֹ‫ך‬统䢪‫׾‬㣐✲‫ה׌ֹץׅח‬䙼ֲ% 

3.

胜兝 ꨵ㶨堣㐻‫ך‬兛⿹‫׷״ח‬䩛剅ֹ‫ך‬堣⠓‫ך‬幾㼰 ⚅锷锃叨(2015)‫ה׷״ח‬ • • 俑㶵‫׾‬䩛剅ֹ‫׷ׅ‬堣⠓ָ֮‫׷‬% 䩛剅ֹ‫ך‬统䢪‫׾‬㣐✲‫ה׌ֹץׅח‬䙼ֲ% 傈劤➂‫ך‬䩛剅ֹ‫ח‬㼎‫׷ׅ‬䠐陎‫׌ת׌תכ‬넝ְ 

4.

 胜兝 䎃顭朐‫גְֶחוז‬ծ⽩ⵗׁ‫הך׮׋׸‬ 䩛剅ָֹ⸇ִ‫ָ׵׍וכדהך׮׋׸׵‬葺ְַ    すべて印刷 手書きされたもの どちらも変わらない  わからない

5.

 胜兝 䎃顭朐‫גְֶחוז‬ծ⽩ⵗׁ‫הך׮׋׸‬ 䩛剅ָֹ⸇ִ‫ָ׵׍וכדהך׮׋׸׵‬葺ְַ    すべて印刷 手書きされたもの どちらも変わらない  わからない 䩛剅ֹ俑㶵ַ‫׵‬剅ֹ䩛‫ח‬ꟼ‫׷ׅ‬⡦ַ‫׾‬䠬ׄ‫׷ְג‬

6.

ꟼ鸬灇瑔  • 䩛剅ֹ俑剅‫ٓػ׷ֶֽח‬鎉铂涸堣腉‫ךג׃ה‬ 湱䩛‫ךפ‬䠬䞔‫ך‬⠗麦‫ה‬銲稆 <䬃加> - 㥨ֹ‫ְֲה‬孡䭯‫ד׍‬剅ְ‫׋‬俑剅‫כ‬㥨⽩韋 㱾ְ‫ְֲה‬孡䭯‫ד׍‬剅ְ‫׋‬俑剅‫כ‬䝤⽩韋 - 㶵䕎‫ך‬侭俕٥俑㶵‫ך‬ꂁ⴨ָ⽩韋‫׾‬㢌⻉ׁ‫׷ׇ‬ • 瘗騊ַ‫׵‬䱿庠ׁ‫׋׸‬䩛剅ֹ俑㶵‫ך‬䠬䚍⽩韋‫ה‬ 㹋ꥷ‫ך‬剅ֹ䩛‫ػך‬٦‫؍ذٔشا‬暴䚍‫ךה‬ꟼ鸬 <匟ꅿ> - 瘗騊ַ‫׵‬䟝⫷ׁ‫׷׸‬䚍呓 ͒㹋ꥷ‫ך‬䚍呓 俑㶵‫ך‬䕎朐ַ‫׵‬䱿庠ׁ‫׷׸‬䚍呓‫כח‬窟♧䚍ָ֮‫׋׏‬

7.

ꟼ鸬灇瑔  • 䩛剅ֹ俑剅‫ٓػ׷ֶֽח‬鎉铂涸堣腉‫ךג׃ה‬ 湱䩛‫ךפ‬䠬䞔‫ך‬⠗麦‫ה‬銲稆 <䬃加> - 㥨ֹ‫ְֲה‬孡䭯‫ד׍‬剅ְ‫׋‬俑剅‫כ‬㥨⽩韋 㱾ְ‫ְֲה‬孡䭯‫ד׍‬剅ְ‫׋‬俑剅‫כ‬䝤⽩韋 - 㶵䕎‫ך‬侭俕٥俑㶵‫ך‬ꂁ⴨ָ⽩韋‫׾‬㢌⻉ׁ‫׷ׇ‬ 荈魦‫ך‬䩛剅ֹ俑㶵‫ח‬㼎‫׷ׅ‬锃叨‫כ‬ 遤‫ְזְג׸׻‬ • 瘗騊ַ‫׵‬䱿庠ׁ‫׋׸‬䩛剅ֹ俑㶵‫ך‬䠬䚍⽩韋‫ה‬ 㹋ꥷ‫ך‬剅ֹ䩛‫ػך‬٦‫؍ذٔشا‬暴䚍‫ךה‬ꟼ鸬 <匟ꅿ> - 瘗騊ַ‫׵‬䟝⫷ׁ‫׷׸‬䚍呓 ͒㹋ꥷ‫ך‬䚍呓 俑㶵‫ך‬䕎朐ַ‫׵‬䱿庠ׁ‫׷׸‬䚍呓‫כח‬窟♧䚍ָ֮‫׋׏‬

8.

湡涸 ➂ָ䩛剅ֹ俑㶵ַ‫⽩׷ֽ「׵‬韋ָ 荈魦‫➭הך׮ך‬罏‫דהך׮ך‬殯‫ַ׷ז‬锃叨 ⟎铡  ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫➭ה‬罏‫ך‬䩛剅ֹ俑㶵‫׾‬ 陎ⴽ‫׷ֹדָהֿ׷ׅ‬  ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫ח‬㼎‫ג׃‬㥨⽩韋‫׾‬䫴ֻ 

9.

‫ر‬٦‫زحإة‬圓眠  • 㹋꿀⼿⸂罏 㣐㷕欰 18։23娕 14せ • ⰻ㺁 ΍ 㹋꿀⼿⸂罏‫ך‬㨸せ‫ֹⵃ׾‬䩛‫ד‬㔐‫א׆‬剅ְ‫ֲ׵׮ג‬ Ύ ⼿⸂罏‫ךה׀‬䎂㖱俑㶵٥罏꟦‫ך‬輐さ俑㶵 ⼿⸂罏Ⰻ㆞‫Ⰻך‬⡤䎂㖱俑㶵‫׾‬欰䧭 ̔ Ⰻ‫ةػ‬٦ٝ‫ך‬䩛剅ֹ俑㶵

10.

✮⪒锃叨 㹋꿀⼿⸂罏‫ך‬俑㶵‫׾ְׁ׸ֹך‬锃叨 㹋꿀⼿⸂罏 せ ˘ 鐰⣣⦼ ‫ ׾‬㶵‫➂זְ׸ֹך‬ 鐰⣣⦼ ‫׾‬ ユーザ 評価値  A 5.85 B 4.23 C 2.92 D 1.31 E -1.31 F -1.54 G -2.62 H -2.92 I -2.92 J -3.00 K -3.31 L -5.46 M -6.15 N -6.15

11.

✮⪒锃叨 " ( / 

12.

荈➭陎ⴽ㹋꿀 㹋꿀湡涸 ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫׾‬陎ⴽ‫ָהֿ׷ׅ‬ ‫ַ׷ֹד‬锃叨  俑㶵‫ְ׸ֹך‬䏝‫׷״ח‬嫰鯰 - ֹ‫וק➂זְ׸‬陎ⴽ腉⸂ָ넝ְ  㼎韋俑㶵⴨‫ךד‬嫰鯰 - 荈魦‫ך‬せ⵸‫ֹהך‬陎ⴽ腉⸂ָָ֮‫׷‬  ➭罏‫ך‬俑㶵‫׾‬輐さ‫ךדֹה׋׃‬嫰鯰 - 輐さ‫׮ג׃‬陎ⴽ〳腉 

13.

荈➭陎ⴽ㹋꿀 • ٓٝ‫חيت‬䲿爙ׁ‫׋׸‬俑㶵⴨‫׵ַ⚥ך‬ 荈魦ָ剅ְ‫׋‬俑㶵⴨‫׾‬鼅䫛‫ֲ׵׮ג׃‬ • 䲿爙ׁ‫׷׸‬俑㶵⴨ָ ⽃⡤俑㶵⽃⡤俑㶵 輐さ俑㶵‫ך‬ 勴⟝‫ד‬遤‫ֲ׵׮ג׏‬ 

14.

㹋꿀穠卓 ٓٝ‫חيت‬鼅䫛‫׋׃‬ꥷ‫ך‬姻瘶桦 % 荈魦‫ך‬䩛剅ֹ俑㶵‫כ‬ 陎ⴽ〳腉 ِ٦‫ؠ‬  姻瘶桦 " 64.33% # 96.32% $ 92.11% % 84.21% & 49.47% ' 33.68% ( 65.41% ) 80.00% * 31.58% + 58.42% , 42.63% - 72.11% . 35.26% / 95.79% 䎂㖱 64.38%

15.

㹋꿀穠卓  俑㶵‫ְ׸ֹך‬䏝‫׷״ח‬嫰鯰 ‫ך‬嗚鏾 ֹ‫ְ׸‬纇‫ך‬䎂㖱⦼ ֹ‫ְזדְ׸‬纇‫ך‬䎂㖱⦼ % % 姻瘶桦‫׶ָֹ֮א׵לח‬ ֹ‫זְ׸‬俑㶵‫׾‬剅ֻ 陎ⴽ腉⸂넝ְ ‫כה‬鎉ְꨇְ ِ٦‫ؠ‬  姻瘶桦 " 64.33% # 96.32% $ 92.11% % 84.21% & 49.47% ' 33.68% ( 65.41% ) 80.00% * 31.58% + 58.42% , 42.63% - 72.11% . 35.26% / 95.79% 䎂㖱 64.38%

16.

㹋꿀穠卓  俑㶵‫ְ׸ֹך‬䏝‫׷״ח‬嫰鯰 ‫ך‬嗚鏾 剅麣穗꿀罏‫ך‬䎂㖱⦼ % 荈魦‫ך‬俑㶵‫׾‬ꞿ䎃䠐陎‫ג׃‬剅ְ‫ג‬ ֹ‫וק➂׋‬陎ⴽ腉⸂ָ넝ְ〳腉䚍 ِ٦‫ؠ‬  姻瘶桦 " 64.33% # 96.32% $ 92.11% % 84.21% & 49.47% ' 33.68% ( 65.41% ) 80.00% * 31.58% + 58.42% , 42.63% - 72.11% . 35.26% / 95.79% 䎂㖱 64.38%

17.

㹋꿀穠卓  䲿爙俑㶵⴨‫ךד‬嫰鯰 ‫ך‬嗚鏾 䲿爙ׁ‫׋׸‬俑㶵⴨ָ ➭罏‫ך‬せ⵸٥荈魦‫ך‬せ⵸‫ֹהך‬ ‫ך‬姻瘶桦‫׾‬嫰鯰 10/14➂ָ荈魦‫ך‬せ⵸ָ 䲿爙ׁ‫ֹה׋׸‬姻瘶桦ָ넝ְ ِ٦‫ؠ‬ ➭罏‫ך‬せ⵸  荈魦‫ך‬せ⵸ " 63.58% 77.78% # 96.11% 100.00% $ 91.67% 100.00% % 83.89% 90.00% & 50.56% 30.00% ' 33.89% 30.00% ( 65.09% 71.43% ) 79.44% 90.00% * 37.22% 20.00% + 57.22% 80.00% , 40.56% 80.00% - 72.78% 60.00% . 33.89% 60.00% / 95.56% 100.00% 䎂㖱 64.03% 70.66%

18.

㹋꿀穠卓  䲿爙俑㶵⴨‫ךד‬嫰鯰 ‫ך‬嗚鏾 䲿爙ׁ‫׋׸‬俑㶵⴨ָ ➭罏‫ך‬せ⵸٥荈魦‫ך‬せ⵸‫ֹהך‬ ‫ך‬姻瘶桦‫׾‬嫰鯰 ِ٦‫ؠ‬ ➭罏‫ך‬せ⵸ 荈魦‫ך‬せ⵸ " 63.58% 77.78% # 96.11% 100.00% $ 91.67% 100.00% % 83.89% 90.00% & 50.56% 30.00% ' 33.89% 30.00% 䲿爙俑㶵⴨ָ荈魦‫ך‬せ⵸‫ֹהך‬ ( 65.09% ) 79.44% 陎ⴽ腉⸂ָぢ♳‫׷ׅ‬ * 37.22% 10/14➂ָ荈魦‫ך‬せ⵸ָ 䲿爙ׁ‫ֹה׋׸‬姻瘶桦ָ넝ְ  71.43% 90.00% 20.00% + 57.22% 80.00% , 40.56% 80.00% - 72.78% 60.00% . 33.89% 60.00% / 95.56% 100.00% 䎂㖱 64.03% 70.66%

19.

㹋꿀穠卓  ➭罏‫ה‬輐さ‫ךדֹה׋׃‬嫰鯰 荈魦‫ך‬俑㶵‫׾‬鼅䫛‫׋׃‬然桦‫ה‬ 荈魦‫ך‬俑㶵ָ輐さׁ‫׋׸‬俑㶵‫׾‬ 鼅䫛‫׋׃‬然桦‫׾‬嫰鯰 • 11/14➂ָ輐さ‫ה׷ׅ‬ 陎ⴽ腉⸂ָ衅‫׷׍‬ • 姻瘶桦‫ך‬䎂㖱⦼ 42.28% ِ٦‫ؠ‬ ⽃⡤  輐さ " 69.23% 55.74% # 95.83% 58.46% $ 58.82% 42.53% % 95.24% 81.93% & 35.71% 34.72% ' 66.67% 38.89% ( 77.78% 25.00% ) 90.91% 53.16% * 18.18% 10.45% + 41.67% 41.67% , 33.33% 48.84% - 93.33% 75.90% . 60.00% 32.94% / 100.00% 61.73% 䎂㖱 66.91% 42.28%

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㹋꿀穠卓  ➭罏‫ה‬輐さ‫ךדֹה׋׃‬嫰鯰 荈魦‫ך‬俑㶵‫׾‬鼅䫛‫׋׃‬然桦‫ה‬ 荈魦‫ך‬俑㶵ָ輐さׁ‫׋׸‬俑㶵‫׾‬ 鼅䫛‫׋׃‬然桦‫׾‬嫰鯰 ِ٦‫ؠ‬ ⽃⡤ • 姻瘶桦‫ך‬䎂㖱⦼ 42.28% 輐さ " 69.23% 55.74% # 95.83% 58.46% $ 58.82% 42.53% % 95.24% 81.93% & 35.71% 34.72% ' 66.67% 38.89% ⽃⡤俑㶵‫כ׶״‬姻瘶桦‫כ‬衅‫ָ׷׍‬ ( 77.78% ) 90.91% ⼧ⴓ‫ח‬陎ⴽ〳腉 * 18.18% • 11/14➂ָ輐さ‫ה׷ׅ‬ 陎ⴽ腉⸂ָ衅‫׷׍‬  25.00% 53.16% 10.45% + 41.67% 41.67% , 33.33% 48.84% - 93.33% 75.90% . 60.00% 32.94% / 100.00% 61.73% 䎂㖱 66.91% 42.28%

21.

㥨䠬䏝俑㶵㹋꿀  㹋꿀湡涸 ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫ח‬㼎‫ג׃‬㥨⽩韋 ‫׾‬䫴ַֻ锃叨 • ٓٝ‫חيت‬䲿爙ׁ‫׋׸‬俑㶵⴨‫׵ַ⚥ך‬ 㥨⽩韋‫׋ֽ「׾‬俑㶵⴨‫׾‬鼅䫛‫ֲ׵׮ג׃‬ • 䲿爙ׁ‫׷׸‬俑㶵⴨‫כ‬ ⽃⡤俑㶵 輐さ俑㶵 Ⰻ⡤䎂㖱俑㶵

22.

㹋꿀穠卓 • ٓٝ‫חيت‬鼅䫛‫׋׃‬ꥷ‫ך‬ 鼅䫛桦 10% ̔ ⽃⡤俑㶵‫כד‬ 剣䠐䊴‫כ‬钠‫׆׸׵׭‬ • ➭罏‫ך‬俑㶵‫ה‬輐さ‫ה׷ׅ‬ 㥨⽩韋‫⫘׷זח‬ぢ֮‫׶‬ ̔ 㶵䕎‫ך‬侭俕٥ꂁ⴨‫ח‬ ꟼ⤘֮‫׶‬ ِ٦‫ؠ‬ ⽃⡤  輐さ " 35.71% 44.93% # 71.43% 83.33% $ 53.33% 66.82% % 0.00% 30.08% & 4.76% 45.27% ' 5.00% 27.11% ( 50.00% 53.38% ) 17.65% 38.36% * 0.00% 9.46% + 10.00% 31.89% , 13.33% 42.44% - 0.00% 3.18% . 0.00% 16.74% / 8.33% 26.64% 䎂㖱 19.25% 37.12%

23.

㹋꿀穠卓  ِ٦‫ؠ‬ ⡘ ⡘ ⡘ " "#(53.33%) "$(47.62%) #$(47.37%) # #$(91.67%) #"(71.43%) #+(68.75%) $ #&(70.59%) $"(68.42%) $#(63.16%) % "#(85.00%) #$(60.00%) #((56.25%) & &#(50.00%) &$(50.00%) "--(50.00%) ' "#(42.10%) #$(42.10%) #-(38.89%) ( (#(75.00%) ($(61.54%) "--(60.00%) ) )#(63.64%) #$(58.33%) "--(53.85%) * "#(100.0%) #%(100.0%) #/(100.0%) + +#(63.64%) #$(63.64%) "--(60.00%) , ,#(66.67%) "--(56.25%) ,"(53.33%) - #&(69.75%) "--(58.33%) #$(46.16%) . "#(50.00%) #*(42.10%) #)(36.84%) / #&(62.50%) "$(62.50%) #$(60.00%)

24.

㹋꿀穠卓  ِ٦‫ؠ‬ ⡘ ⡘ ⡘ " "#(53.33%) "$(47.62%) #$(47.37%) # #$(91.67%) #"(71.43%) #+(68.75%) $ #&(70.59%) $"(68.42%) $#(63.16%) % "#(85.00%) #$(60.00%) #((56.25%) & &#(50.00%) &$(50.00%) "--(50.00%) ' "#(42.10%) #$(42.10%) #-(38.89%) ( (#(75.00%) ($(61.54%) "--(60.00%) ) )#(63.64%) #$(58.33%) "--(53.85%) * "#(100.0%) #%(100.0%) #/(100.0%) + +#(63.64%) #$(63.64%) "--(60.00%) , ,#(66.67%) "--(56.25%) ,"(53.33%) - #&(69.75%) "--(58.33%) #$(46.16%) . "#(50.00%) #*(42.10%) #)(36.84%) / #&(62.50%) "$(62.50%) #$(60.00%)

25.

㹋꿀穠卓  ِ٦‫ؠ‬ ⡘ ⡘ ⡘ " "# (53.33%) "$(47.62%) #$(47.37%) # #$(91.67%) #"(71.43%) #+(68.75%) $ #&(70.59%) $"(68.42%) $# (63.16%) % "# (85.00%) #$(60.00%) #((56.25%) & &# (50.00%) &$(50.00%) "--(50.00%) ' "# (42.10%) #$(42.10%) #-(38.89%) ( (# (75.00%) ($(61.54%) "--(60.00%) ) )# (63.64%) #$(58.33%) "--(53.85%) * "# (100.0%) #%(100.0%) #/(100.0%) + +# (63.64%) #$(63.64%) "--(60.00%) , ,# (66.67%) "--(56.25%) ,"(53.33%) - #&(69.75%) "--(58.33%) #$(46.16%) . "# (50.00%) #*(42.10%) #)(36.84%) / #&(62.50%) "$(62.50%) #$(60.00%)

26.

 㹋꿀穠卓 + #+ , #, #

27.

 㹋꿀穠卓 + #+ 荈魦‫ך‬俑㶵‫ך‬暴䗙‫׾‬婍‫אא׃‬ 㶵䕎٥ꂁ縧ָ侭ֲ‫ה‬㥨⽩韋‫׷זח‬ # , #,

28.

‫׭הת‬  • ➂ָ荈魦‫ך‬䩛剅ֹ俑㶵‫׾ַ׷ְגִ׵הֲו׾‬ 僇‫׋׃חַ׵‬ - ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫׾‬陎ⴽ‫׷ֹדָהֿ׷ׅ‬ - ➭罏‫ך‬俑㶵‫ה‬輐さ‫ה׷ׅ‬荈魦‫ך‬俑㶵‫ך‬暴䗙‫׾‬婍‫אא׃‬ 㶵䕎٥ꂁ縧ָ侭ֲ‫׭׋‬㥨⽩韋‫׷זח‬ <➙䖓‫ך‬㾜劄> • 㹋꿀➂侧‫׾‬㟓‫׃װ‬ծ䒷ֹ竲ֹ锃叨‫׾‬遤ֲ • ‫ؓؿ‬ٝ‫הز‬䩛剅ֹ俑㶵‫ך‬輐さ俑㶵ָ ‫⽩זֲ״ךו‬韋‫ַ׷ִ♷׾‬锃叨

29.

‫و‬ٝ‫ךפؖ‬䘔欽  ꨵ㶨‫ךפؙحى؝‬䘔欽 ‫ؓؿ‬ٝ‫הز‬铣‫׫‬䩛‫ך‬䩛剅ֹ俑㶵‫׾‬輐さ‫ג׃‬䲿爙 ̔ 㶵䕎٥ꂁ縧ָ侭‫׋׏‬輐さ俑㶵‫ח‬ ̔ ‫חةٍؙٓؗ‬㼎‫׷ׅ‬尴Ⰵ䠬ָ㟓‫ׅ‬

30.

⟎铡‫ך‬嗚鏾   ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫➭ה‬罏‫ך‬䩛剅ֹ俑㶵‫׾‬ 陎ⴽ‫׷ֹדָהֿ׷ׅ‬ ̔ 陎ⴽ‫׷ֹדָהֿ׷ׅ‬ ΍ 剅麣穗꿀罏‫כוז‬陎ⴽ腉⸂ָ넝ְ Ύ 㼎韋俑㶵⴨ָ荈魦‫ך‬せ⵸‫ֹהך‬ 陎ⴽ腉⸂ָָ֮‫׷‬ Ώ 輐さ‫ה׷ׅ‬陎ⴽ腉⸂‫ָ׷ָ♴כ‬陎ⴽ〳腉

31.

⟎铡‫ך‬嗚鏾   ➂‫כ‬荈魦‫ך‬䩛剅ֹ俑㶵‫ח‬㼎‫ג׃‬㥨⽩韋‫׾‬䫴ֻ ̔ 㥨䠬䏝‫וק׸׉כ‬넝ֻ‫ָ׋׏ַז‬ ➭罏‫ה‬輐さ‫ה׷ׅ‬㥨䠬䏝ָ넝‫׷ת‬ ̔ 荈魦‫ך‬俑㶵‫ך‬暴䗙‫׾‬婍‫אא׃‬ 㶵䕎٥ꂁ縧ָ侭ֲ‫ה‬㥨⽩韋‫׷זח‬