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hslogic算法仿真-图像投影计算

已有 904 次阅读| 2019-7-1 21:25

function bw_fir = touying(imane_bw)

X_yuzhi=1;
[y,x]=size(imane_bw);
Y_touying=(sum((~imane_bw)'))';%往左边投影统计黑点
X_touying=sum((~imane_bw));%往下面投影
%找黑体边缘
Y_up=fix(y/2);
Y_yuzhi=mean(Y_touying((fix(y/2)-10):(fix(y/2)+10),1))/1.6;
while ((Y_touying(Y_up,1)>=Y_yuzhi)&&(Y_up>1))%找到图片上边界
Y_up=Y_up-1;
end
Y_down=fix(y/2);
while ((Y_touying(Y_down,1)>=Y_yuzhi)&&(Y_down<y))%找到图片上边界
Y_down=Y_down+1;
end
%去除左边边框干扰
X_right=1;

if (X_touying(1,fix(x/14)))<=X_yuzhi
X_right=fix(x/14)
end
%找黑体边缘
bw_fir=imane_bw(Y_up:Y_down,X_right:x);