Collective Smile: Measuring Societal Happiness from Geolocated Images.

Saeed Abdullah Elizabeth L. Murnane Jean M. R. Costa Tanzeem Choudhury

Published in: CSCW (2015)

Keyphrases

image data
image analysis
ground truth
input image
three dimensional
image collections
test images
image retrieval
image database
fully automatic
computer graphics
image processing algorithms
information and communication technologies
image understanding
edge detection
image registration
image features
feature points
image classification
original images
image matching
image regions
region of interest
image pixels
aerial images