decode8.m

将一幅多媒体图像根据各个块的不同特性蔡用不同的编码方式

function decode8(total_cell)
 global point0 cell_count0 mi ni mi1 ni1 mi2 ni2 total_decode total_cell
 %cell_count0=cell_count0+1;
 
 if total_cell(point0+1)==0
    total_decode((16*mi-15+(mi1-1)*8):(16*mi-15+(mi1-1)*8+7),(16*ni-15+(ni1-1)*8):(16*ni-15+(ni1-1)*8+7))=total_cell(point0+2);
    point0=point0+2;
    %cell_count0=cell_count0+
    return
 elseif total_cell(point0+1)==1
     point0=point0+1;
     imyouch(total_cell);
    return
 elseif total_cell(point0+1)==2
     point0=point0+1;%add 07/05/24zxx
     %decode8_4val(total_cell);%要修改07/05/24gloria
      imyouch(total_cell);
     return
 else
      %point0=point0+1;
      for mi2=1:2
            for ni2=1:2
                if (mi2==1) & (ni2==1)
                %if total_cell(point0+1)==3
                   point0=point0+1; 
                else
                    point0=point0+2; 
                end
                   decode4(total_cell);
                %end
            end
      end
 end