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TENSORFLOW FOR ANDROID DEVELOPERS JOE BIRCH - @HITHEREJOE - ANDROID LEAD @BUFFER - GDE @ANDROID

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MACHINE LEARNING 101 Get data Clean, prep & manipulate data Train Model Test data Improve

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MACHINE LEARNING 101 Unsupervised Learning Supervised Learning Clustering Classification Regression

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MACHINE LEARNING 101 Unsupervised Learning Supervised Learning Clustering Classification Regression

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MACHINE LEARNING 101 Unsupervised Learning Supervised Learning Clustering Classification Regression

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MACHINE LEARNING 101 Unsupervised Learning Supervised Learning Clustering Classification Regression

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MACHINE LEARNING 101 Unsupervised Learning Supervised Learning Clustering Classification Regression

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MACHINE LEARNING 101 Unsupervised Learning Supervised Learning Clustering Classification Regression

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MACHINE LEARNING AND MOBILE

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MACHINE LEARNING AND MOBILE

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TENSORFLOW

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TENSORFLOW

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COMPUTATION GRAPHS C D F A B E

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NEURAL NETWORKS Some Image Result

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NEURAL NETWORKS Some Image Result

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NEURAL NETWORKS Some Image Result

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NEURAL NETWORKS Some Image Result Pre-trained model

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BUILDING OUR OWN IMAGE CLASSIFIER USING A MOBILE NET

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TENSORBOARD

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TENSORBOARD

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TENSORBOARD tensorboard --logdir tf_files/training_summaries &

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TRAINING DATA

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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RETRAINING THE MODEL

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HOW TRAINING WORKS?

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HOW TRAINING WORKS?

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HOW TRAINING WORKS?

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HOW TRAINING WORKS?

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HOW TRAINING WORKS?

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HOW TRAINING WORKS?

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MODEL ACCURACY

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MODEL ACCURACY

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OPTIMISING THE MODEL Model Operation Model Operation Model Operation Model Operation Load graph Don’t load graph Operation supported?

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OPTIMISING THE MODEL

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OPTIMISING THE MODEL

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OPTIMISING THE MODEL

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OPTIMISING THE MODEL

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OPTIMISING THE MODEL

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QUANTISATION

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QUANTISATION

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QUANTISATION

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QUANTISATION

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OPTIMISING THE MODEL

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ADDING THIS TO AN APP Add Dependancy Create TF Reference Feed data Run inference Fetch result Handle confidence

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ADDING THIS TO AN APP

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ADDING THIS TO AN APP // convert to 3d array (width / height / color)

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ADDING THIS TO AN APP

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ADDING THIS TO AN APP

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ADDING THIS TO AN APP Shape of our input

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ADDING THIS TO AN APP

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ADDING THIS TO AN APP

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ADDING THIS TO AN APP

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ADDING THIS TO AN APP https://github.com/tensorflow/tensorflow

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CONCLUSION