Maximum line length in houghlines

8 visualizaciones (últimos 30 días)
SS
SS el 23 de Mayo de 2021
Comentada: SS el 23 de Mayo de 2021
Hi. Is it possible to detect the lines using houghlines conditioned on maximum line length than the minimum line length. Meaning that, to detect only the lines that are less than or equal to X pixels.
Attached are some lines from the houghlines documentation.
lines = houghlines(BW,T,R,P,'FillGap',5,'MinLength',7);
figure, imshow(rotI), hold on
max_len = 0;
for k = 1:length(lines)
xy = [lines(k).point1; lines(k).point2];
plot(xy(:,1),xy(:,2),'LineWidth',2,'Color','green');

Respuesta aceptada

Matt J
Matt J el 23 de Mayo de 2021
Editada: Matt J el 23 de Mayo de 2021
No, but you can discard the results that exceed the length you want, easily enough.
lines = houghlines(BW,T,R,P,'FillGap',5);
keep = vecnorm(vertcat(lines.point1)-vertcat(lines.point2),2,2) <= X;
lines=lines(keep);

Más respuestas (0)

Categorías

Más información sobre Geometric Transformation and Image Registration en Help Center y File Exchange.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by