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NutriNet: A Deep Learning Food and Drink Image Recognition System for…
NutriNet: A Deep Learning Food and Drink Image
Recognition System for Dietary Assessment
dataset
europe centered
more typical shape
rotations
90
180
270
7 variations of an image
enlarge dataset
updates
new food categories
via users
new category
image search
Google
adjust neural network
caffe
Centralized
Architecture
NutriNet
detection
CNN
single-item detection
output
class
food
drink
other
name
similariy
AlexNet
image size
512x512
training
Titan X GPU
client-server
input
image
recognition feadback
selecting the label
Results
86.72%
UNIMIB2016
73 categories
italian cantines
86.39%
Problems
overfitting
special cases
less training
categorized as a general category
No segmentation
single food instance