findboundary.asv

来自「wav声音文件的通过多脉冲激励编码器」· ASV 代码 · 共 40 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);
btotal=zeros(1,frmcnt);
pitchTotal=zeros(1,frmcnt);
vtotal=zeros(frmcnt,frmsize);
linatotal=zeros(poles_num,frmcnt);
bBoundary(1)=bBoundary(2)=btotal(1);
pitchBoundary(1)=pitchBoundary(2)=pitchTotal(1);
vBoundary(1)=vBoundary(2)=vtotal(1,1);
linaBoundary(1)=linaBoundary(2)=linatotal(1,1);
for i=1:frmcnt
    if(bBoundary(1)<btotal(i))
        bBoundary(1)=btotal(i);
    else if((bBoundary(2)>btotal(i))
        bBoundary(2)=btotal(i);
    else if(pitchBoundary(1)<pitchtotal(i))
        pitchBoundary(1)=pitchtotal(i);
    else if(pitchBoundary(1)>pitchtotal(i))
        pitchBoundary(2)=pitchtotal(i);  
    end
    for j=1:frmsize
        if(vBoundary(1)<vtotal(i,j))
        vBoundary(1)=vtotal(i,j);
        else if((vBoundary(2)>vtotal(i))
        vBoundary(2)=vtotal(i);
        end
    end
    for j=1:poles_num
        
        if(linaBoundary(1)<linatotal(j,i))
        linaBoundary(1)=linatotal(j,i);
        else if((linaBoundary(2)>linatotal(j,i))
        linaBoundary(2)=linatotal(j,i);
        end
    end
end