1987 search results - page 185 / 398 » Directional filtering transform |
125
click to vote
FCCM
1998
IEEE
15 years 8 months ago
1998
IEEE
Over the past year we have been exploring the use of FPGA-based custom computing machines for several sonar beamforming applications, including time-domain beamforming[1], frequen...
104
click to vote
SIGGRAPH
1997
ACM
15 years 8 months ago
1997
ACM
We present an interactive system for creating pen-and-ink-style line drawings from greyscale images in which the strokes of the rendered illustration follow the features of the or...
174
click to vote
VISSYM
2007
15 years 6 months ago
2007
This paper introduces orthogonal vector field visualization on 2D manifolds: a representation by lines that are perpendicular to the input vector field. Line patterns are generate...
124
click to vote
JEI
2007
15 years 4 months ago
2007
Multiscale error diffusion (MED) is superior to conventional error diffusion algorithms as it can eliminate directional hysteresis completely. However, due to its frame-oriented p...
116
click to vote
ICPR
2010
IEEE
15 years 2 months ago
2010
IEEE
Brain-computer interfaces rely on accurate decoding of cortical activity to understand intended action. Algorithms for neural decoding can be broadly categorized into two groups: d...