[PDF] Top 20 Topological tools for discrete shape analysis

... 2d for deciding of a removal order (a very exhaustive survey of thinning methods in 2d before 1992 can be found in [ LLS92 ]) : for example, in the 80s, it was proposed to follow an object’s contour in ... Voir le document complet

... paper. For the specific shape optimization problem the shape-topological sensitivity analysis is ...the topological derivatives of the tracking-type functional defined on a part of ... Voir le document complet

... the topological character of an impurity chain was a numerical tight-binding ...ants for effective one-dimensional models [ 11 , 33 , 36 , 41 , 43 ] or on the zeros of the Green’s function in the ... Voir le document complet

... objects’ topological invariants. Through this discrete viewpoint of space, the specification of topological relations can be improved (Clementini and Di Felice ...1997). For these reasons, we ... Voir le document complet

... algorithm for palmprint texture recognition based on combining the 2D Gabor wavelets and Pulse Coupled Neural Network ...filters for feature tex- ture extraction, treating the SVM as a classifier for ... Voir le document complet

... of topological gradient which has been rigorously formalized in [13, 17] for shape optimization problems has a wide range of applications : structural mechanics, optimal design, inverse ... Voir le document complet

... computational tools for analyzing 3D face ...facial shape due to a surgery, or to study/capture the variations in facial shapes during conversations and expressions of ...faces. For example, ... Voir le document complet

... kernels, shape spaces, ...techniques for medical data, such as magnetic resonance imaging, that allow the identification and very detailed visualization of anatomical structures in vivo and the quantitative ... Voir le document complet

... considered for the design of efficient image segmentation and filtering tools in various application ...component-tree for grey-level image ...associated for the effective processing of ... Voir le document complet

... segmentation tools in various application fields, ...introduced for connected filtering, namely component-graphs (that extend component-trees from a spectral point of view) and shaping (that extend ... Voir le document complet

... the topological space G with reference measure dφ,  > 0 is the level of noise in the measurements, and the random variables φ i are supposed to be ...useful for studying the statistical estimation of T ... Voir le document complet

... or shape, func- tions defined on each data element may be used to highlight some of their ...used for comparison and classification of the data ...used for shape anal- ysis [VUFF93]; see also ... Voir le document complet

... need for compatible segmentation – which means seg- menting identically two meshes representing the same class of object – has been expressed ...high-level shape information, such as symmetry or ...the ... Voir le document complet

... We have developed a robust algorithm to optimize mechanical part for industrial application. Many features are available today such as linear mechanical criterions (Displacement in norm or in particular direction, ... Voir le document complet

... 1. Introduction In recent years, deep learning has dramatically improved the state of the art in several research domains including computer vision, speech recognition, and natural language processing [ 13 ]. In ... Voir le document complet

... (Finite-Element Analysis) is a bottleneck of automated design optimization procedures, yielding a loss of accuracy and cumbersome software ...Isogeometric analysis methods propose a new paradigm that allows ... Voir le document complet

... The analysis of the coupling between cell cycle and circadian clock shows that, according to experimental observations (for instance by Plikus et ...(2017) for a mechanism to trigger the START signal ... Voir le document complet

... N (s) · V (s) ds (76) where ⋆ is the convolution operator and k ′ is the partial derivative of k with respect to its first variable. The minimization algorithm follows the same steps as Alg. 2. Resolution l was chosen ... Voir le document complet

... Unit´e de recherche INRIA Lorraine, Technopˆole de Nancy-Brabois, Campus scientifique, ` NANCY 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LES Unit´e de recherche INRIA Rennes, Ir[r] ... Voir le document complet

... ] for experiments conducted in air; the variation in the heat transfer coefficient is achieved in this case by changing the air flow around the SMA ...rate, for which area of the hysteresis loop is maximal, ... Voir le document complet