MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guía de usuario Pagina 177

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 252
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 176
Feature Extraction
9 Use the
Find Local Maxima block to find the peak values in the Hough
matrix
. These values represent potential lines in the input imag e. Set
the par
ameters as follows:
Neighb
orhood size =
[11 11]
Input i
s Hough matrix spanning full theta range =selected
Becauseyouareexpectingtwolines,leavetheMaximum number of
local maxima (N) parameter set to
2, and connect the Count port to the
Terminator block.
10 Use the Submatrix2 block to find the indices that correspond to the theta
values of the two peak values in the H ough matrix. Set the parameters as
follows:
7-21
Vista de pagina 176
1 2 ... 172 173 174 175 176 177 178 179 180 181 182 ... 251 252

Comentarios a estos manuales

Sin comentarios