A NEW APPROACH FOR DESIGN SHARP FIR FILTERS USING FREQUENCY RESPONSE MASKING TECHNIQUE (2009)
Lei Zhang, Yong Lian, C. C. Ko
A new method to reduce the number of multipliers in the design of sharp FIR filter by frequency-response masking technique is presented. The success of the proposed method is based on a modified...
Video Object Segmentation for Content-Based Video Coding (2007)
Zhou Jianyu, E. P. Ong, C. C. Ko
This paper deals with automatic object segmentation method towards object-oriented video encoding. Since mathematical morphology efficiently deals with geometrical features such as size, contrast, or...
A partition approach for the restoration of camera images of plannar and curled document (2006)
Shijian Lu, Ben M. Chen, C. C. Ko
As camera resolution increases, high-speed non-contact text capture through a digital camera is opening up a new channel for text capture and understanding. Unfortunately, the captured document...
Perspective rectification of document images using fuzzy set and morphological operations (2005)
Shijian Lu, Ben M. Chen, C. C. Ko
In this paper, we deal with the problem of document image rectification from image captured by digital cameras. The improvement on the resolution of digital camera sensors has brought more and more...
Development of a web-based laboratory for control experiments on a coupled tank apparatus (2001)
C. C. Ko, Senior Member, Ben M. Chen, Jianping Chen, Yuan Zhuang, Kay Chen Tan
Abstract—The Internet provides a new environment for developing a variety of applications for educational and research purposes. This paper presents the implementation of a web-based laboratory...
Video object segmentation and tracking for content-based video coding (2000)
J. Y. Zhou, E. P. Ong, C. C. Ko
In this paper, a novel technique for the segmentation and tracking of moving objects is proposed. The proposed scheme extracts moving objects based on both motion and spatial information. Initially,...
The power inversion adaptive array. (1981)
Thesis (Ph. D.)--Loughborough University of Technology, 1981.