논문리뷰 딥러닝 컴퓨터비전 super-resolution Attention Transformer cnn LG AImers Vaswani GDFN MDTA Restormer Dichromatic Model VDSR Dark Channel Prior multi-head attention SRCNN specular Diffuse ZAMIR 인턴 알고리즘 계획 논문 연구실 여름방학