蓝宙线性CCD黑线算法程序求解

yangjie1995 · 发表于 2014-3-11 17:43:19

能不能帮我分析下函数中各个形参变量的意思。
#define LINEBREADTH 10
#define LINECONCAT    8
void AccommodFondLine(s8 *PixelAryy ,u8 PixelCount , s16 *LastLeftPixelStation,s16 *LastRingtPixelStation,u8 FAVAULE)
{
  static u8 NOLeftCount,NORingtCout ;
  s16 temp0B ,temp1B,temp2B,temp3B;
  u8 *LineStation ,LineCount ,*LineLeftStation,*LineRingtStation;
  s16 LeftMIN,LeftMAX,RingtMIN,RingtMAX;
  LineCount = 0 ;
  for(temp0B = 0 ; temp0B < PixelCount ; temp0B ++)
  {
temp1B = temp0B ;
temp2B = 0 ;
/***********
查找左边凹槽
***********/
while(temp2B <= LINEBREADTH)
   {
   temp1B -- ;
   if(temp1B < 0)
      break ;
   if( PixelAryy[temp1B] -  PixelAryy[temp0B] > FAVAULE )
   { temp2B ++ ;}
   else if(temp2B)
   { break ; }

}

/***********
查找右边凹槽
***********/
temp1B = temp0B ;
temp3B = 0 ;
while(temp3B <= LINEBREADTH)
{
   temp1B ++ ;
   if(temp1B > PixelCount)
   { break ; }
   if( PixelAryy[temp1B] -  PixelAryy[temp0B] > FAVAULE )
   { temp3B ++ ;}
   else if(temp3B)
   { break ; }
}
/***********
记录黑线位置
***********/
if(temp2B >= LINEBREADTH ){
   *LineStation = temp0B ;
   LineCount ++ ;
}else if(temp3B >= LINEBREADTH ){
   *LineStation = temp0B ;
   LineCount ++ ;
}

  }
  /**********
  根据连续性查找左右黑线位置
  **********/
  if(LineCount)
  {
temp2B = PixelCount >> 1 ;
temp1B = NOLeftCount << 1;
temp1B += LINECONCAT;
LeftMIN = *LastLeftPixelStation - temp1B ;
LeftMAX = *LastRingtPixelStation + temp1B ;
if(LeftMIN < 0)
   LeftMIN = 0 ;

if(LeftMAX > (temp2B + 1))
   LeftMAX  = temp2B + 1 ;

RingtMIN = *LastRingtPixelStation - temp1B ;
RingtMAX = *LastRingtPixelStation + temp1B ;
if(RingtMAX > PixelCount)
   RingtMAX = PixelCount ;
if(RingtMIN < (temp2B - 1)){
   RingtMIN = temp2B - 1 ;
}
temp2B = 0 ;
temp3B = 0 ;
for(temp1B = 0 ;temp1B < LineCount ;temp1B ++ )
{
   if( (LeftMIN < LineStation[temp1B])&&(LineStation[temp1B]<LeftMAX))
   {
   LineLeftStation[temp2B] = LineStation[temp1B] ;
   temp2B ++ ;
   }else if( (RingtMIN < LineStation[temp1B])&&(LineStation[temp1B]<RingtMAX))
   {
   LineRingtStation[temp3B] = LineStation[temp1B] ;
   temp3B ++ ;
   }

}

  }else
  {
NOLeftCount ++ ;
NORingtCout ++ ;
  }

  if(temp2B)
  {
NOLeftCount = 0 ;

  }

}