⚫ Morphological signal operations §

= an operation, which changes the morphology (shape) of a signal

Images §

Performed with:

• image: set of tuples $(x,y,f(x,y))$
  • → $F=\{(x_0,y_0,f(x_0,y_0)),...\}$
• structuring element: $S_{x,y}$
  • = “Kernel” of the operation

Commmon operations §

• binary erosion
• binary dialation
• opening (= erosion → dialation)
• closing (= dialation → erosion)

📖 Example: §

Binary erosion §