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- W2361874389 abstract "To improve the quality of 3D geometric models reconstructed from uncalibrated image sequences,a feature tracking algorithm was proposed to match more points among a sequence of images.In the algorithm,a dense grid in the first frame is drawn,and easily tracked feature points near the grid points are determined.The sub-pixel coordinates of the feature points are found by iteration.The optical flow for this sparse feature set is calculated using iterative Lucas-Kanade method in pyramids.An even and dense 3D point-cloud is reconstructed with a self-calibration algorithm.Finally,an RBF(radial basis function) implicit surface reconstruction was applied to generate the surface model of the object.By experimenting with a number of image sequences,the reconstruction results show that the algorithm can obtain satisfactory surfaces for images with rich texture." @default.
- W2361874389 created "2016-06-24" @default.
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- W2361874389 date "2009-01-01" @default.
- W2361874389 modified "2023-09-24" @default.
- W2361874389 title "Reconstruction of Implicit Surfaces from Uncalibrated Camera Image Sequences" @default.
- W2361874389 hasPublicationYear "2009" @default.
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