A generalized model of TiOx-based memristive devices and its application for image processing
Zhang Jiangwei1, 2, 3, Tang Zhensen1, 2, Xu Nuo1, 2, 4, Wang Yao2, Sun Honghui1, 2, Wang Zhiyuan1, 2, Fang Liang1, 2, †
       

(color online) Edge points detection ratios at different gray level thresholds.