Digital Image Processing 12.21 Matching Selecting the smallest distance is equivalent to evaluating the functions 1 di x=xm Assign x to class wj if di(r)isthe largestnumerical valueDigital Image Processing 12.2.1 Matching • Selecting the smallest distance is equivalent to evaluating the functions 𝒅𝒋 𝒙 = 𝒙 𝑻𝒎𝒋 − 𝟏 𝟐 𝒎𝒋 𝑻𝒎𝒋 • Assign x to class 𝝎𝒋 if 𝒅𝒋 (𝒙) is the largest numerical value