Lin, Kuen-ChyungKuen-ChyungLinLee, Si-ChenSi-ChenLee2009-02-042018-07-062009-02-042018-07-061993http://ntur.lib.ntu.edu.tw//handle/246246/121647Chung-LiThe Hydrogenated Amorphous Silicon Active Hollow Four Quadrant Orientation Detector for Application to Neural Network Image Sensorsconference paper