Fig. 7From: Comparative Study on Statistical-Variation Tolerance Between Complementary Crossbar and Twin Crossbar of Binary Nano-scale Memristors for Pattern RecognitionThe comparison of recognition rate between the complementary and twin architectures for 10 greyscale images. a Inter-array correlation = 0 and intra-array correlation = 0. b Inter-array correlation = 0 and intra-array correlation = 1. c Inter-array correlation = 1 and intra-array correlation = 0. d Inter-array correlation = 1 and intra-array correlation = 1Back to article page