—Centroidal Voronoi tessellations (CVT) are widely used in computational science and engineering. The most commonly used method is Lloyd’s method, and recently the L-BFGS metho...
Guodong Rong, Yang Liu, Wenping Wang, Xiaotian Yin...
Data mining techniques that are successful in transaction and text data may not be simply applied to image data that contain high-dimensional features and have spatial structures....
Artistic screening is a new image reproduction technique incorporatingfreelycreatedartisticscreenelementsforgeneratinghalftones. Fixed predefined dot contours associated with giv...
This paper presents a fully automated segmentation method for medical images. The goal is to localize and parameterize a variety of types of structure in these images for subsequen...
We present a new framework for data hiding in images printed with clustered dot halftones. Our application scenario, like other hardcopy embedding methods, encounters fundamental c...