488 search results - page 41 / 98 » Blind Compressed Sensing |
125
Voted
ICA
2004
Springer
15 years 9 months ago
2004
Springer
We consider the Blind Source Separation problem of linear mixtures with singular matrices and show that it can be solved if the sources are sufficiently sparse. More generally, we ...
132
Voted
ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
In this paper, we analyze the formation of blocking artifacts as a result of quantization of the discrete cosine transform (DCT) coefficients. These artifacts are known to be the ...
124
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CVHI
2007
15 years 5 months ago
2007
: We are developing computer vision algorithms for sensing important terrain features as an aid to wheelchair navigation, which interpret visual information obtained from images co...
86
Voted
ICRA
2010
IEEE
15 years 2 months ago
2010
IEEE
— We consider a navigation problem for a robot equipped with only a map, compass, and contact sensor. In addition to the limitations placed on sensing, we assume that there exist...
132
Voted
APGV
2009
ACM
15 years 10 months ago
2009
ACM
Several experiments have provided evidence that ego-centric distances are perceived as compressed in immersive virtual environments relative to the real world. The principal facto...