Create an elliptical mask stored as a matrix of logical values.

Create an elliptical mask stored as a matrix of logical values.

elliptical_mask(xN, yN, x0, y0, xr, yr, angle)

Arguments

xN

number of pixels in the x dimension.

yN

number of pixels in the y dimension.

x0

centre of ellipse in the x direction in units of pixels.

y0

centre of ellipse in the y direction in units of pixels.

xr

radius in the x direction in units of pixels.

yr

radius in the y direction in units of pixels.

angle

angle of rotation in degrees.

Value

logical mask matrix with dimensions fov_yN x fov_xN.