2 papers
cond-mat.mes-hall2019
Observation of an exceptional point in a non-Hermitian metasurface
Sang Hyun Park, Sung-Gyu Lee, Taewoo Ha +6
Exceptional points, also known as non-Hermitian degeneracies, have been observed in parity-time symmetric metasurfaces as the parity-time symmetry breaking point. However, the pari…
cs.CV2016
Facial expression recognition based on local region specific features and support vector machines
Deepak Ghimire, Sunghwan Jeong, Joonwhoan Lee +1
Facial expressions are one of the most powerful, natural and immediate means for human being to communicate their emotions and intensions. Recognition of facial expression has many…