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ICPR
2002
IEEE
14 years 16 days ago
2002
IEEE
Analysis of human activity from a video camera is simplified by the knowledge of the camera’s intrinsic and extrinsic parameters. We describe a technique to estimate such param...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
In this paper we present a method to estimate in real-time the position and orientation of a previously viewed planar patch. The algorithm is based on minimising the sum of squared...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
We present a pose estimation method from an initial unreliable guess using calibrated stereo images. The approach does not rely on a priori known salient features on the surface. ...
ICPR
2002
IEEE
14 years 16 days ago
2002
IEEE
Estimating mode (walking/running/standing) and phases of human locomotion is important for video understanding. We present a new ”tracking as recognition” approach. A hierarch...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
We perform a qualitative and quantitative analysis of various multi-framecolor optical flow methods for synthetic and real panning and zooming image sequences. We show that optica...