-
Chapter and Conference Paper
Elderly-Centered Design: A New Numeric Typeface for Increased Legibility
This study focuses on senior citizens as the target group for font design. It sets the field in the visual display terminal (VDT) operating environment. By referring to the existing literature and research res...
-
Article
Improved local histogram equalization with gradient-based weighting process for edge preservation
This paper presents a novel local histogram equalization by combining the transformation functions of the non-overlapped sub-images based on the gradient information for edge preservation and better visualizat...
-
Chapter and Conference Paper
Virtual Touchpad for Cursor Control of Touchscreen Thumb Operation in the Mobile Context
This study formulated existing virtual pointing techniques for cursor control in the mobile context of touchscreen thumb operation. Three virtual pointing models were developed, including: Virtual Touchpad, Virtu...
-
Article
Novel peer group filtering method based on the CIELab color space for impulse noise reduction
This paper presents a novel peer group filtering method for impulsive noise reduction. The main contributions of the proposed method are twofold. First, noise detection is performed in the CIELab, instead of t...
