1616 search results - page 96 / 324 » On Edge Detection on Surfaces |
COMPGEOM
2010
ACM
14 years 1 months ago
2010
ACM
Let D be a weighted directed graph cellularly embedded in a surface of genus g, orientable or not, possibly with boundary. We describe algorithms to compute a shortest non-contrac...
IJCV
2002
13 years 8 months ago
2002
We present a geometric model and a computational method for segmentation of images with missing boundaries. In many situations, the human visual system fills in missing gaps in ed...
BILDMED
2009
13 years 9 months ago
2009
To ensure precise tumor irradiation in radiotherapy a stable breathing pattern is mandatory as tumors are moving due to respiratory motion. Consequentially, irregularities of respi...
VISUALIZATION
1997
IEEE
14 years 16 days ago
1997
IEEE
: We present the use of mapping functions to automatically generate levels of detail with known error bounds for polygonal models. We develop a piece-wise linear mapping function f...
ISCAS
2003
IEEE
14 years 1 months ago
2003
IEEE
In this paper, we present a novel content-based image error detection and error concealment algorithm to improve the image quality degraded during its transmission over wireless c...