1152 search results - page 146 / 231 » Improving noise |
112
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ICCV
2011
IEEE
13 years 12 months ago
2011
IEEE
We present a novel approach to simultaneously reconstruct the 3D structure of a non-rigid coronary tree and estimate point correspondences between an input X-ray image and a refer...
226
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ICDAR
2011
IEEE
13 years 11 months ago
2011
IEEE
—In this paper, we propose an improved method for text/graphics segmentation. Text/graphics separation is a crucial preprocessing step in document analysis before further analysi...
128
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TIP
2010
14 years 6 months ago
2010
Abstract-- Due to the novel fluid optics, unique image processing challenges are presented by the fluidic lens camera system. Developed for surgical applications, unique properties...
DATE
2007
IEEE
15 years 6 months ago
2007
IEEE
: 2-D Discrete Cosine Transform (DCT) is widely used as the core of digital image and video compression. In this paper, we present a novel DCT architecture that allows aggressive v...
MICCAI
2000
Springer
15 years 3 months ago
2000
Springer
Our goal was to improve image guidance during minimally invasive image guided therapy by developing an intraoperative segmentation and nonrigid registration algorithm. The algorith...