Image features
MOTIVATION: Extract features (contours, lines, junctions) from arbitrary images at multiple scales. Applied to image manipulation, sketch reconstruction, color filtering, etc. | INSPIRATION: The Scale-Space litterature and use of Gaussian Derivatives. Adelson et al work on steerable filters and image pyramids. Zucker et al. work on folds and flows. |
Flow-guided Warping for Image-based Shape Manipulation Romain Vergne, Pascal Barla, Georges-Pierre Bonneau, Roland Fleming. ACM Transactions on Graphics (proceedings of Siggraph), 2016. Archive – Paper – Video – App |
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Non-oriented MLS Gradient Fields. Jiazhou Chen, Gaël Guennebaud, Pascal Barla, Xavier Granier. Computer Graphics Forum, 2013. Archive – Paper – Video – Library |
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Structure-preserving manipulation of photographs, Alexandrina Orzan, Adrien Bousseau, Pascal Barla, Joëlle Thollot, International Symposium on Non-Photorealistic Animation and Rendering – aug 2007 Archive – Paper |