Chih-Yung Chen

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With the rapid development of digital still camera (DSC) technology, auto-focus has become an important function and widely used in many mobile devices such as cellular phone, notebook, and personal digital assistance (PDA). The picture taken by a camera without auto-focus function could be incorrect and blurred. Generally, the high-level DSC must have the(More)
The combination of two face feature extraction methods for face recognition is proposed. The proposed approach treats the face recognition problem as a one-dimensional (1-D) problem rather than two-dimensional (2-D) geometry. The horizontal projection and the statistical distribution of facial gray image are adopted respectively as 1-D energy signal(More)
Copyright q 2011 Cheng-Fang Huang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. A quasi-sliding mode control QSMC to suppress chaos for a permanent magnet synchronous motor PMSM with(More)