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The goal of this work is to investigate on the one hand the sensitivity of three variants of the joint mean shift algorithm to the choice of the bandwidth parameters and on the other hand their upsampling capabilities in the area of 3D buildings reconstruction. In particular, we examined the quality of upsampled 3D building models obtained by fusing high resolution image data with low resolution elevation...
In this paper, a two-step segmentation-free word spotting method for historical printed documents is presented. The first step involves a minimum distance matching between a query keyword image and a document page image using keypoint correspondences. In the second step of the method, the matched keypoints on the document image serve as indicators for creating candidate image areas. The query keyword...
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