Welcome！[Sign In] ！[Sign Up]！
Front-page it | Collect it | [中国-简体中文]
FAQ Fav
Location:
Search - regionprops BoundingBox

Search list

[Special Effects] regionprops

Description: 使用regionprops中BoundingBox功能对图片进行处理获得X,Y的坐标值以及长宽度-Use regionprops the BoundingBox of the image processing functions to obtain X, Y coordinate values and long-width
Platform: | Size: 2048 | Author: wonderful | Hits:

[Editor] khalid_khuwaja

Description: Igray = rgb2gray(I) Ibw = im2bw(Igray,graythresh(Igray)) Iedge = edge(uint8(Ibw)) se = strel( square ,3) Iedge2 = imdilate(Iedge, se) Ifill= imfill(Iedge2, holes ) [Ilabel num] = bwlabel(Ifill) Iprops = regionprops(Ilabel) Ibox = [Iprops.BoundingBox] Ibox = reshape(Ibox,[4 50]) Ic = [Iprops.Centroid] Ic = reshape(Ic,[2 50]) Ic = Ic Ic(:,3) = (mean(Ic.^2,2)).^(1/2) Ic(:,4) = 1:50 Extra lines compare to example2 to extract all the components into an cell array Ic2 = sortrows(Ic,2) for cnt = 1:5 Ic2((cnt-1)*10+1:cnt*10,:) = sortrows(Ic2((cnt-1)*10+1:cnt*10,:),4) end Ic3 = Ic2(:,1:2) ind = Ic2(:,4) for cnt = 1:50 img{cnt} = imcrop(Ibw,Ibox(:,ind(cnt))) end -Igray = rgb2gray(I) Ibw = im2bw(Igray,graythresh(Igray)) Iedge = edge(uint8(Ibw)) se = strel( square ,3) Iedge2 = imdilate(Iedge, se) Ifill= imfill(Iedge2, holes ) [Ilabel num] = bwlabel(Ifill) Iprops = regionprops(Ilabel) Ibox = [Iprops.BoundingBox] Ibox = reshape(Ibox,[4 50]) Ic = [Iprops.Centroid] Ic = reshape(Ic,[2 50]) Ic = Ic Ic(:,3) = (mean(Ic.^2,2)).^(1/2) Ic(:,4) = 1:50 Extra lines compare to example2 to extract all the components into an cell array Ic2 = sortrows(Ic,2) for cnt = 1:5 Ic2((cnt-1)*10+1:cnt*10,:) = sortrows(Ic2((cnt-1)*10+1:cnt*10,:),4) end Ic3 = Ic2(:,1:2) ind = Ic2(:,4) for cnt = 1:50 img{cnt} = imcrop(Ibw,Ibox(:,ind(cnt))) end
Platform: | Size: 291840 | Author: honey | Hits:

CodeBus www.codebus.net