findboundary.m

来自「wav声音文件的通过多脉冲激励编码器」· M 代码 · 共 47 行

function [bBoundary,pitchBoundary,vBoundary,linaBoundary]=findBoundary(btotal,pitchtotal,vtotal,linatotal,frmcnt,frmsize,poles_num)
bBoundary=zeros(1,2);%represent upbound and lowbound
pitchBoundary=zeros(1,2);
vBoundary=zeros(1,2);
linaBoundary=zeros(1,2);
bBoundary(1)=btotal(1);
bBoundary(2)=btotal(1);
pitchBoundary(1)=pitchtotal(1);
pitchBoundary(2)=pitchtotal(1);
vBoundary(1)=vtotal(1,1);
vBoundary(2)=vtotal(1,1);
linaBoundary(1)=linatotal(1,1);
linaBoundary(2)=linatotal(1,1);
for i=1:frmcnt
    if(bBoundary(1)>btotal(i))
        bBoundary(1)=btotal(i);
    end
    if(bBoundary(2)<btotal(i))
        bBoundary(2)=btotal(i);
    end
    if(pitchBoundary(1)>pitchtotal(i))
        pitchBoundary(1)=pitchtotal(i);
    end
    if(pitchBoundary(2)<pitchtotal(i))
        pitchBoundary(2)=pitchtotal(i);  
    end

    for j=1:frmsize
        if(vBoundary(1)>vtotal(i,j))
        vBoundary(1)=vtotal(i,j);
        end
        if(vBoundary(2)<vtotal(i))
        vBoundary(2)=vtotal(i,j);
        end
     
    end
    for j=1:poles_num
        
        if(linaBoundary(1)>linatotal(j,i))
        linaBoundary(1)=linatotal(j,i);
        end
        if(linaBoundary(2)<linatotal(j,i))
        linaBoundary(2)=linatotal(j,i);
        end
    end
end