[PDF] Top 20 Local Visual Patch for 3D Shape Retrieval

... are 3D-patch whose parameter values are the mean of the parameter values of all the patches in the ...of 3D- patches parametrized by curves, we use Karcher means ...of 3D-patch surfaces ... Voir le document complet

... a 3D sequence into motion ...as local extrema are presented at the top of the figure and detected frames as minima are at the ...optimum local minimum, that detect precise break points ... Voir le document complet

... robust visual descriptors for image patches and Thoth team, Inria Grenoble Rhone-Alpes, Laboratoire Jean Kuntzmann, CNRS, ...of patch and image re- trieval. We explore several levels of supervision ... Voir le document complet

... targeting 3D objects, a crucial model property is viewpoint invariance, ...of local affine-invariant descriptors and the relative 3D spatial re- lationships between the corresponding surface ... Voir le document complet

... approaches for aligning 3D mesh ...drawbacks for 3D object ...reliable for all types of 3D objects ...good for objects whose MBB axes are aligned with the bilateral ... Voir le document complet

... the shape distributions approach [ 18 ], Osada et ...of shape functions, ...the 3D surface. Their shape functions list as the distance of a surface point to the origin, the distance between ... Voir le document complet

... Non-rigid 3D Shape Retrieval Table 1: Retrieval performance of all runs evaluated using five standard measures evaluated for the whole ...evaluated for other eight classes in the ... Voir le document complet

... Partial shape retrieval state-of-the-art techniques can be roughly classified into two ...hand, local descriptors-based techniques aim at characterizing the local properties of a large number ... Voir le document complet

... impacted visual recognition in 2D images, and are now ubiquitous in state-of-the-art ...as 3D shape meshes or other graph- structured data, to which traditional local convolution op- erators ... Voir le document complet

... surfaces. For both sides of each geodesic path, the first surface is reconstructed from the set of 3D curves extracted from the patch indicated on the nearby face scan, between the two surfaces we ... Voir le document complet

... Keywords-3D-shape retrieval; HMM; Curve analysis; I. I NTRODUCTION Three dimensional shape retrieval systems based on vi- sual similarity aim at helping human users browsing large ... Voir le document complet

... existing patch retrieval datasets we are aware of do not contain color information and are not extracted with our detector (Hessian-Affine), we introduce a new dataset 4 ...the 3D-reconstruction of ... Voir le document complet

... salient local features and match them directly to compare 3D ...a visual similarity based ...both 3D Canonical Forms and local features, it becomes insensitive against isometric ... Voir le document complet

... its shape. Finite-element- method models have been used for open-loop deforma- tion control of elastic objects under dual-arm [23] and in-hand [24] ...studies shape servoing based on force feedback ... Voir le document complet

... u for all : (4) Although one can argue if all operations in image processing must hold this principle, for the purposes of the present paper we shall stick here to this basic ...framework for ... Voir le document complet

... essential for a sustainable development of agriculture as well as for biodiversity ...available for professional stake-holders, teachers, scientists and citizens, and often incomplete for ... Voir le document complet

... from visual sensors are often subject to view ...way for analyzing 3D skeleton motions takes into account view- invariance properties, giving rise to shape representations often lying to ... Voir le document complet

... the retrieval task (deformable shapes) but rich enough to carry enough information to be discriminative between dissimilar ...in 3D-object patches, but not too large as to distinguish irrelevant variations ... Voir le document complet

... approach for non-rigid registration of cortical surfaces based on both the shape context and the mean ...curvature. Shape context yields a discriminative score of shape that incorporates ... Voir le document complet

... tools, 3D scanners, 3D graphic accelerated hard6are, Web3D and so on, is enabling access to three dimensional materials of high ...proposed for efficient information retrieval from digital ... Voir le document complet