Gallery


Illustration of centerline extraction using accumulation and confidence map.


Illustration of centerline extraction using accumulation and confidence map.


Tangential cover with alphathick segments with alpha = 4


Kanungo noise model on 3D dataset.


Feature selection on a noisy Fandisk, using Integral Invariant Curvature Estimator.
Red: feature, Blue: smooth part, Green: flat part


Snapshot of an example of viewer3DImage8Image3D on Raspberry Pi 2 (raspbian jessie)


Example of Integral Invariant Curvature3D on Windows10


Mean curvature on “dragon” shape



Mean curvature on Armadillo


Mean curvature on lucy


Mean curvature on a noisy octaflower


Mean curvature on a octaflower shape


Mean curvature (integral invariant) on a bunny shape.


Another rendering of OBJ file given by vol2obj tool.


Rendering of digital bunny (using vol2obj tool + blender)


Example of rendering from OBJ export of a curvature map.


Example of wood display with Viewer3D and quad mesh embedding in 3D volumetric scan of wood.


Example of wood display with Viewer3D and quad mesh embedding in 3D volumetric scan of wood.


A view of a 3D curve with its tangential cover and projections (see DGtalTools/visualisation/3dCurveViewer)


L_p separable metrics which can be used in DGtal volumetric tools (from left to right, top to bottom, p={1,2,4,0.8,1.3,43.2}.


Gaussian curvature using Integral Invariants (with zero curvature surfels in black).


Mean curvature using Integral Invariants (with zero curvature surfels in black).


Voronoi diagram map in dimension 2 for a random set of sites


Voronoi diagram map in 2d for a random set of sites (on color per digital voronoi cell)


Export from Display3D to OFF allowing to generate a U3D/PDF format


Example of OFF generation from a Display3D object.


Importing 3D Mesh in Display3D viewers


Simple point table for topology (8,4).


Simple point table for topology (4,8).


Comparison between two convolution kernels (constant convolution kernel and Gaussian Kernel)


Normal vector estimation based on a convolution kernel on elementary normal vector based on a convolution kernel on elementary normal vector


Marchingcubes surface of lobster.vol at isovalue 40


Extraction of implicit polynomial surface “3*x^22*y^2+z^3+5y^2*(z1)*(z+1)”


Extraction of surface defined by some implicit polynomial.


Extraction of implicit polynomial surface “Miau”.


Extraction of surface “durchblick” defined by some implicit polynomial.


Extraction of surface “crixxi” defined by some implicit polynomial.


Boundary and frontiers in a labelled image.


Marchingcube surface or triangulation of digital surface “cat10.vol”.


Breadthfirst traversal onto the “lobster” digital surface.


Saturated decomposition of a digital curve inti digital circular arcs.


Distance map from a knot withing a wood beam


DGtal used in a software of 3D branch measurements


Extraction of connected Signed Khalimsky Cell from DGtalSet


Tracking 2D surfel boundary from single surfel Cell of 3D Khalimsky Space


Displaying Khalimsky Signed Cells in 3D


Displaying Khalimsky Cells in 3D



2D contour extraction in the Khalimsky cellular model.


Visualisation of 3D object border with ClippingPlane objects


Display of 186 adjacency from two 186 objects


3D Domain visualization with three digital sets


3D Domain visualization with some elements (domain displayed in “Paving” mode)


3D Domain visualization with some elements (domain displayed in “Grid” mode)


3D Domain visualization with two digital sets


3D homotopic shape thinning in the (6,26)adjacency.


Distance Transformation using the Euclidean distance using a random set of seeds.


Distance Transformation in 3D using the Manhattan distance (l_1).


Distance Transformation using the Euclidean distance


3D Distance transformation using the chessboard (l_infinity) distance.


3D volume visualization


Example of the decomposition of a simple 4connected curve into maximal Discrete Straight Segments (greedy algorithm).


Decomposition of a contour into standard Discrete Straight Segments using a greedy process.


Visualisation of some iso contours


Contour visualization with original source image


Distance Transformation using the Euclidean distance using a random set of seeds.


Distance Transformation in 2D using the Manhattan distance (l_1).


Distance Transformation using the Chessboard (l_infinity) distance.


2D homotopic shape thinning in the (8,4)adjacency


2D homotopic shape thinning in (4,8)topology


Examples of colormaps available in the DGtalBoard system.


Implicit function representation on a classical ImageContainer.


Implicit domain representation using a Pointerless QuadTree (a.k.a. HashTree in nD).


Filling of a 2D domain with (8,8)adjacency.


Filling of a 2D domain with (8,4)adjacency.


Filling of a 2D domain with (4,8)adjacency.


Filling of a 2D domain with (4,4)adjacency.


Border tracking and labelling using the 4adjacency.


Border tracking and labelling using the 8adjacency.





