Is Saki #delicious? The Food Perception Gap on Instagram and Its Relation to Health Ferda Ofli Yusuf Aytar Ingmar Weber Qatar Computing Research CSAIL Qatar Computing Research Institute, HBKU MIT Institute, HBKU Doha, Qatar Cambridge, USA Doha, Qatar fofl
[email protected] [email protected] [email protected] Raggi al Hammouri Antonio Torralba Qatar Computing Research CSAIL Institute, HBKU MIT Doha, Qatar Cambridge, USA
[email protected] [email protected] ABSTRACT researchers go as far as claiming that \you cannot outrun a Food is an integral part of our life and what and how much bad diet" [24]. we eat crucially affects our health. Our food choices largely One important aspect governing our food choices and how depend on how we perceive certain characteristics of food, much we consume is how we perceive the food. What do we such as whether it is healthy, delicious or if it qualifies as perceive to be healthy? Or delicious? What qualifies as a a salad. But these perceptions differ from person to per- \salad"? Food perception is typically studied in labs, often son and one person's \single lettuce leaf" might be another using MRIs and other machinery to measure the perception person's \side salad". Studying how food is perceived in re- at the level of brain activity [19, 38, 27]. Though such care- lation to what it actually is typically involves a laboratory fully controlled settings are often required to remove con- setup. Here we propose to use recent advances in image founding variables, these settings also impose limitations re- recognition to tackle this problem.