Radon Transform

radon(f::Matrix{T}; θ=Vector(0:(π/180):π-π/180)::Vector{T}, in_circle=true) where {T<:Real}

return Radon transform of f.

Keyword arguments

• f: 2-dimension array.(phantom image)
• θ: projection angle.(radian)
• in_circle:

backprojection(ℛf)(f::Matrix{T}, θ::Vector{T}) where {T<:Real}

return back projection of ℛf

Keyword arguments

• ℛf: 2d array w.r.t. Radon transform of 'f'
• θ: projection angle(radian)

iradon(ℛf, method="fbp")

return Radon transform of f

Keyword arguments

• f: phantom
• θ: projection angle