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GD
2003
Springer
15 years 12 months ago
Drawing Area-Proportional Venn and Euler Diagrams
We consider the problem of drawing Venn diagrams for which each region’s area is proportional to some weight (e.g., population or percentage) assigned to that region. These area-...
Stirling Chow, Frank Ruskey
IBPRIA
2003
Springer
15 years 12 months ago
A Quadtree-Based Unsupervised Segmentation Algorithm for Fruit Visual Inspection
Many segmentation techniques are available in the literature and some of them have been widely used in different application problems. Most of these segmentation techniques were mo...
Adolfo Martínez Usó
AINA
2010
IEEE
15 years 12 months ago
Against Spyware Using CAPTCHA in Graphical Password Scheme
—Text-based password schemes have inherent security and usability problems, leading to the development of graphical password schemes. However, most of these alternate schemes are...
Liming Wang, Xiuling Chang, Zhongjie Ren, Haichang...
3DPVT
2002
IEEE
207views Visualization» more  3DPVT 2002»
15 years 11 months ago
Content-Based Image Retrieval from Large Medical Databases
The main goal of content based image retrieval is to e ciently retrieve images that are visually similar to a query image. In this paper we will focus on content based image retri...
Avi Kak, Christina Pavlopoulou
DATE
2002
IEEE
102views Hardware» more  DATE 2002»
15 years 11 months ago
Improving Placement under the Constant Delay Model
In this paper, we show that under the constant delay model the placement problem is equivalent to minimizing a weighted sum of wire lengths. The weights can be efficiently compute...
Kolja Sulimma, Wolfgang Kunz, Ingmar Neumann, Luka...