20 search results - page 1 / 4 » Using Graphics Hardware for Enhancing Edge and Circle Detect... |
IBPRIA
2007
Springer
13 years 6 months ago
2007
Springer
VISUALIZATION
1999
IEEE
13 years 9 months ago
1999
IEEE
Many volume filtering operations used for image enhancement, data processing or feature detection can be written in terms of threedimensional convolutions. It is not possible to y...
VISUALIZATION
2003
IEEE
13 years 10 months ago
2003
IEEE
Segmentation of structures from measured volume data, such as anatomy in medical imaging, is a challenging data-dependent task. In this paper, we present a segmentation method tha...
ACII
2005
Springer
13 years 10 months ago
2005
Springer
In this paper, a novel system is proposed to recognize facial expression based on face sketch, which is produced by programmable graphics hardware-GPU(Graphics Processing Unit). Fi...
WSCG
2003
13 years 6 months ago
2003
In this paper, we propose an algorithm for enhancing edges of real-time non-photorealistic renderings. It is based on the edge map, a 2D texture that encodes visually important ed...