20210419_空間情報の取得技術02

青山学院大学 地球社会共生学部
「空間情報の取得技術」講義資料 #02

© mapconcierge, CC BY-SA 4.0

Transcript

1. 5BJDIJ'VSVIBTIJ $$#:4"
   ۭؒ৘ใͷऔಘٕज़
   
   (14ɺδΦλΪϯάɺਓ޻Ӵ੕ը૾ɺ஍ਤ࡞੒ͳͲ
   ۭؒ৘ใΛࣗ෼Ͱ࡞ΔͨΊͷٕज़Λ਎ʹ͚ͭΑ͏ʂ
   

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2. ͜ͷतۀͷΰʔϧ
   

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3. ۭؒ৘ใΛ
   ࡞ΕΔΑ͏ʹͳΔɻ
   

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4. ͱ͘ʹ
   

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5. ࠓ೔
   ͸
   δΦλΪϯά
   

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6. δΦλΪϯά
   (FP5BHHJOH
   

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7. ࣸਅʴҐஔ৘ใ
   

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8. ϝλσʔλ
   

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9. ϝλσʔλʢNFUBEBUBʣɺϝ
   λ৘ใͱ͸ɺϝλͳσʔλɺ
   ͢ͳΘͪσʔλʹ͍ͭͯͷσ
   ʔλͱ͍͏ҙຯͰɺ͋Δσʔ
   λ͕෇ਵͯ࣋ͭͦ͠ͷσʔλ
   ࣗ਎ʹ͍ͭͯͷ෇Ճతͳσʔ
   λΛࢦ͢ɻ
   https://ja.wikipedia.org/wiki/%E3%83%A1%E3%82%BF%E3%83%87%E3%83%BC%E3%82%BF
   ˜8JLJQFEJB $$#:4"ΑΓҾ༻
   

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10. ϝλσʔλ
    

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11. ϝλσʔλ
    ଐੑ "UUSJCVUJPO
    
    

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12. (14σʔλͷ৔߹ɿ
    ࣮σʔλʹҢ౓ܦ౓
    ϝλσʔλʹ࣌ࠁ౳
    

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13. ࣸਅσʔλͷ৔߹ɿ
    ࣮σʔλʹը૾
    ϝλσʔλʹ
    ɹ࣌ࠁ΍Ң౓ܦ౓౳
    

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14. Կ͕ओͰɺ
    Կ͕ै͔ɻ
    

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15. ࣸਅ ը૾
    ͷ
    ϝλσʔλ͸
    &YJG Τάδϑ
    ܗ͕ࣜ
    ओྲྀɻ
    

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16. Exchangeable image file formatʢΤΫενΣϯδϟϒϧɾΠϝʔ
    δɾϑΝΠϧɾϑΥʔϚοτʣ͸ɺ෋࢜ϑΠϧϜ͕։ൃ͠ɺ౰࣌ͷ
    ೔ຊిࢠ޻ۀৼڵڠձ (JEIDA)Ͱن֨Խ͞Εͨɺࣸਅ༻ͷϝλσʔ
    λΛؚΉը૾ϑΝΠϧϑΥʔϚοτɻσδλϧΧϝϥͷը૾ͷอଘ
    ʹ࢖ΘΕΔɻུশ͸ExifͰʮΤάδϑʯʢ΋͘͠͸ʮΠάδϑʯʣɻ
    Χϝϥͷػछ΍ࡱӨ࣌ͷ৚݅৘ใΛը૾ʹຒΊࠐΜͰ͍ͯɺϏϡʔ
    ϫ΍ϑΥτϨλονιϑτͳͲͰࢀরɺԠ༻͢Δ͜ͱ͕Ͱ͖Δɻ
    Exif2.2Ͱ͸Exif Printͱ͍͏ن֨Λ૊ΈࠐΜͰ͓ΓɺࡱӨ࣌ͷ৚݅৘
    ใΛݩʹࣗಈతʹ࠷దԽΛߦͬͯɺత֬ͳঢ়ଶͰϓϦϯτग़ྗΛՄ
    ೳʹ͍ͯ͠Δɻ·ͨࡱӨऀ΍ஶ࡞ݖ৘ใɺίϝϯτͳͲ෇ਵ͢Δ͜
    ͱ͕ग़དྷΔɻ
    ରԠը૾ܗࣜ͸JPEGɺTIFFɺJPEG XRʢHD Photoʣɻ
    https://ja.wikipedia.org/wiki/Exchangeable_image_file_format
    ˜8JLJQFEJB $$#:4"ΑΓҾ༻
    

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17. ՝୊̍ɿ
    .BQJMMBSZͰҐஔ৘ใ
    Λ෇͚ͯࡱӨɻ
    

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18. IUUQTXXXNBQJMMBSZDPNBQQTUBUT VTFSNBQDPODJFSHFMBUMOH[
    

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19. Ұਓ
    ຕҎ্
    

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20. ࠓ݄ͷ
    ೔ຊࠃ಺ϥϯΩϯά
    

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21. # ఏग़৚݅
    * 50ຕҎ্ͷࣸਅ͕͖ͪΜͱ͍ࣸͬͯΔ
    * खϒϨɺࡱӨऀͷखͷөΓࠐΈɺࣼΊࡱӨͳͲɺ
    ࣸਅͷ඼࣭͕ѱ͘ͳΒͳ͍Α͏ʹࡱΕ͍ͯΔ͔
    * ͳΔ΂͘ਓΛࣸͣ͞഑ྀ͢Δ͜ͱ
    * Mapillary ΁ͷΞοϓϩʔυޙɺ൒೔΄ͲͰެ։
    ͞ΕΔͷͰɺͦͷެ։͞Εͨࣸਅγʔέϯε͔Βద
    ౰ͳPermalink URLΛ͜ͷ՝୊ͱͯ͠ఏग़ɻ
    

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22. ՝୊̎ɿ
    &YJGͰه࿥Մೳͳϝλσʔλ
    ͷछྨΛओͳ΋ͷ ໿छ
    ྨ
    ΛΧςΰϥΠζ͠ɺάϥ
    Ϩίͱͯ͠੔ཧͯͦ͠ͷά
    ϥϨίը૾Λఏग़ɻ
    

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24. ExifͰه࿥ՄೳͳϝλσʔλͷछྨΛओͳ΋ͷ(໿20छྨ)ΛΧςΰϥ
    Πζ͠ɺάϥϨίͱͯ͠੔ཧͯͦ͠ͷάϥϨίը૾Λఏग़ɻ
    # ৚݅
    * खॻ͖΋͘͠͸σδλϧͰA4αΠζ
    * ΧϥʔͰදݱ
    * ΢ΣϒݕࡧπʔϧͰࣗ༝ʹௐ΂ͯOKɻͱ͘ʹ Wikipedia ͳͲ͸৘
    ใ͕ൺֱత੔ཧ͞Ε͍ͯ·͕͢ɺଞʹ΋ͨ͘͞Μࢿྉ͕͋Γ·͢ɻ
    * ඞͣɺExif 2.2 Ͱ࢖༻͞Ε͍ͯΔ 20छྨҎ্ͷࣸਅϝλσʔλ߲໨
    Λௐ΂ɺద੾ͳΧςΰϥΠζΛߦ͏͜ͱͱ͢ΔɻಛʹʮδΦλΪϯ
    άʯͱ͍͏ΧςΰϦ͸ඞਢɻ
    # ఏग़෺
    * άϥϨίը૾(A4αΠζ) JPEGܗࣜ΋͘͠͸ PNGܗࣜ
    

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25. ՝୊ఏग़͸
    (PPHMF$MBTTSPPN
    

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26. ৄࡉ͸
    4MBDLʹͯɻ
    NBLFHJTEBUB
    POGVSVIBTIJMBCTMBDLDPN
    

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