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117
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JSAC
1998
15 years 2 months ago
1998
—We apply two reduced-computation variants of the BCJR algorithm to the decoding of serial and parallel concatenated convolutional codes. One computes its recursions at only M st...
128
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BMVC
1998
15 years 4 months ago
1998
We consider the problem of obtaining the 3D trajectory of a ball from a sequence of images taken with a camera which is possibly rotating and zooming (but not translating). Techni...
104
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IJMMS
1998
15 years 2 months ago
1998
This paper describes a computational approach to robust human-computer interaction. The approach relies on an explicit, declarative representation of the content and structure of ...
112
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PRL
1998
15 years 2 months ago
1998
This paper describes a novel approach to surface tracking in volumetric image stacks. It draws on a statistical model of the uncertainties inherent in the characterisation of feat...
106
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COMGEO
1998
ACM
15 years 2 months ago
1998
ACM
In this paper we introduce variable resolution 4– meshes, a powerful structure for the representation of geometric objects at multiple levels of detail. It combines most propert...