TensorFlow Liteのデモを触ってみた

TensorFlow Liteのデモを動かしてみました。
内容
・TensorFlow Liteとは
・TensorFlow Liteの使い方

Transcript

1. 5FOTPS'MPX
   -JUFͷ
   σϞΛ৮ͬͯΈͨ ౻ా
   ๎ࢠ
2. ࣗݾ঺հ w 5XJUUFS
   !DOEUND
   w ̍ࡀ̎ϲ݄ͷஉͷࢠΛҭࣇதͷओ්
   w $BLF1)1ɺ"OESPJEɾJ04ΞϓϦ։ൃ͍ͯ͠Δ
3. ͸͡Ίʹ w ࢲࣗ਎ɺ5FOTPS'MPXΛ࢖ͬͨ͜ͱ͕ͳ͍͠ɺσΟʔϓ ϥʔχϯάͷ஌ࣝ΋օແͰ͢
   w 5FOTPS'MPX
   -JUFͳΔ΋ͷ͕͋Δͱ஌ͬͯɺௐ΂͚ͨͩ
   w ެࣜʹࡌ͍ͬͯΔσϞΛ࣮ߦͯ͠Έ͚ͨͩͰ͢
4. 5FOTPS'MPX
   -JUFͱ͸ w 5FOTPS'MPXͷϞόΠϧ؀ڥ޲͚UPPMSVOUJNFϥΠϒϥ Ϧ܈
   w 5FOTPS'MPXͷτϨʔχϯάࡁΈϞσϧΛϞόΠϧ؀ڥͰ ࣮ߦͰ͖Δܗʹม׵
5. 5FOTPS'MPX
   -JUFͷΞʔΩςΫνϟ
6. w "OESPJEͷ৔߹ɺ/FVSBM
   /FUXPSL
   "1*ͱ)"-Λհͯ͠ɺ %41΍(16౳Λར༻Ͱ͖ΔΒ͍͠ 5FOTPS'MPX
   -JUFͷΞʔΩςΫνϟ
7. w (SBQI%FG QC
    (SBQIߏ଄ʢωοτϫʔΫʣͱΦϖϨʔλɺม਺ఆٛ ΛؚΉϑΥʔϚοτ
   w $IFDL1PJOU DLQU
    ಺෦ม਺ͷ஋ͷΈͷϑΥʔϚοτɺτϨʔχϯάͷ్ தܦաͱͯ͠࢖༻Ͱ͖Δ 5FOTPS'MPXͷϑΥʔϚοτ
8. w 'SP[FO(SBQI%FG
    (SBQIߏ଄ʢ(SBQI%FGʣʴ಺෦ม਺ʢ$IFDL1PJOUʣ ͷηοτ
   w 5FOTPS'MPX
   -JUF
   .PEFM UqJUF
    -JUF
   *OUFSQSFUFSͷͨΊͷϑΥʔϚοτ 5FOTPS'MPXͷϑΥʔϚοτ
9. w 5FOTPS'MPXʹΑΔֶशϑΣʔζ
   w ֶशࡁΈϞσϧͷQCϑΝΠϧͱDLQUϑΝΠϧΛ࡞੒
   w 'SP[FO(SBQI%FGΛ࡞੒
   w 5FOTPS'MPXʹؚ·Ε͍ͯΔUPPMΛ࢖༻͠ɺQCͱDLQU ͔Β'SP[FO(SBQI%FGΛ࡞੒ 5FOTPS'MPX
   -JUFͷ࢖͍ํ
10. w 5FOTPS'MPX
    -JUF
    $POWFSUFSʹΑΔϞσϧม׵
    w 5FOTPS'MPX
    -JUF޲͚ʹϞσϧΛม׵͠ɺUqJUF࡞੒
    w ϞόΠϧΞϓϦ্ͰͷϞσϧਪ࿦
    w UqJUFΛϓϩδΣΫτʹ૊ࠐΈɺ$ +BWB
    "1*͔Β *OUFSQSFUFSʹΑΓਪ࿦Λ࣮ߦ 5FOTPS'MPX
    -JUFͷ࢖͍ํ
11. bazel build tensorflow/python/tools:freeze_graph bazel-bin/tensorflow/python/tools/freeze_graph\ --input_graph=/tmp/mobilenet_v1_224.pb \ --input_checkpoint=/tmp/checkpoints/mobilenet-10202.ckpt \ --input_binary=true --output_graph=/tmp/frozen_mobilenet_v1_224.pb \ --output_node_names=MobileNet/Predictions/Reshape_1 'SP[FO(SBQI%FGͷ࡞੒
12. bazel build tensorflow/contrib/lite/toco:toco bazel-bin/tensorflow/contrib/lite/toco/toco \ --input_file=$(pwd)/mobilenet_v1_1.0_224/frozen_graph.pb \ --input_format=TENSORFLOW_GRAPHDEF --output_format=TFLITE \ --output_file=/tmp/mobilenet_v1_1.0_224.tflite --inference_type=FLOAT \ --input_type=FLOAT --input_arrays=input \ --output_arrays=MobilenetV1/Predictions/Reshape_1 --input_shapes=1,224,224,3 5FOTPS'MPX
    -JUF
    .PEFMͷ࡞੒
13. w PSHUFOTPSqPXMJUF*OUFSQSFUFSΫϥεΛ࢖ͬͯɺϞσϧ ϑΝΠϧΛಡΈࠐΉΈ͍ͨ
    w ίϯετϥΫλʹ'JMF
    PS
    .BQQFE#ZUF#V⒎FSΛ౉͢
    w *OUFSQSFUFSSVO 0CKFDU
    JOQVU
    0CKFDU
    PVUQVU Ͱਪ࿦Λ ࣮ߦʢEFNPͰ͸ɺ#ZUF#V⒎FSͱCZUF<><>Λ౉ͯͨ͠ʣ
    w ࠷ޙ͸*OUFSQSFUFSDMPTF Λ͢Δ "OESPJE΁ͷ૊ࠐΈ
14. w 5FOTPS'MPX
    -JUF
    .PEFM
    'JMF͸"TTFUϑΥϧμʹೖΕΔ
    w "TTFUϑΥϧμ͸BQQ௚Լʹ͋Δʢͳ͚Ε͹࡞Δʣ "OESPJE΁ͷ૊ࠐΈ
15. σϞΛ࣮ߦͯ͠Έͨ
    ΧϝϥͰͱ͖ͬͯͨը૾ʹԿ͕ ͍ࣸͬͯΔ͔൑அ͢ΔΞϓϦ
17. w J04΁ͷ૊ࠐΈํ๏΋ެࣜͷ(JUIVCʹࡌ͍ͬͯΔ
    w ݁ߏ؆୯ʹϞόΠϧΞϓϦʹ5FOTPS'MPXΛ૊ࠐΊͦ͏ͳ ͷͰɺ͜ΕΛػʹษڧΛ࢝ΊͯΈ͍ͨ
    w σΟʔϓϥʔχϯά͔Βֶ΂Δ5FOTPS'MPXͷຊΛങͬͨ ͷͰɺڵຯͷ͋Δํ͸ಡΜͰΈ͍ͯͩ͘͞ ࠷ޙʹ
18. IUUQTRJJUBDPNIOBLBHBXBJUFNT FCGCF
    IUUQCMPHHDMVFDPN Q
    ެࣜαΠτ
    IUUQTXXXUFOTPSqPXPSHNPCJMFUqJUF
    IUUQTHJUIVCDPNUFOTPSqPXUFOTPSqPXUSFF NBTUFSUFOTPSqPXDPOUSJCMJUF ͓ੈ࿩ʹͳͬͨαΠτ༷
19. ݄೔ʢ೔ʣ
    ʙ
    
    ΪʔΫϋ΢εԬࢁ
    ࣍ճ΋-5΍Γ·͢ʂ ࣍ճͷ΋͘΋͘ձ
20. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠