# Gallery

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- 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

- 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

- Marching-cubes surface of lobster.vol at isovalue 40

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

- Extraction of surface “(x^2+y^2+2z^2-1)*(z^2x-0.1)” 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

- Marching-cube surface or triangulation of digital surface “cat10.vol”

- Breadth-first 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

- Extraction and selection of boundary level sets

- 2D contour extraction in the Khalimsky cellular model.

- Visualisation of 3D object border with ClippingPlane objects

- Display of 18-6 adjacency from two 18-6 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 4-connected 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 n-D).

- 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 4-adjacency.

- Border tracking and labelling using the 8-adjacency.