TMS320C6416_test

#include "c64cfg.h" #include "mean5x5.h" void roberts(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) { int i; Int32 temp,temp0,temp1,temp3,temp5; //模板元素定义 for( i=cols; i<cols*rows-cols; i++ ) //区域模板运算 { temp1 = (*(inputbuffer16+i-cols-1))&0xff00; temp3 = (*(inputbuffer16+i-cols+1))&0xff00; temp5 = (*(inputbuffer16+i))&0xff00; temp = -temp3 + temp5; temp0 = -temp1 +temp5; temp=abs(temp); //列梯度 temp0=abs(temp0); //行梯度 temp=temp+temp0; if(temp > 0xff00) *(Uint16 *)(outputbuffer16+i) = 0xff80; else *(Uint16 *)(outputbuffer16+i) = (((Uint16)temp)&0xff00) + 0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16+cols+i); for(i=cols*rows-cols;i<cols*rows;i++) *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16-cols+i); } //add code here void prewitt(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) { int i; Int32 temp,temp0,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9; //模板元素定义 for(i=cols;i<cols*rows-cols;i++) //区域模板运算 { temp1=(*(inputbuffer16+i-cols-1))&0xff00; temp2=(*(inputbuffer16+i-cols))&0xff00; temp3=(*(inputbuffer16+i-cols+1))&0xff00; temp4=(*(inputbuffer16+i-1))&0xff00; temp6=(*(inputbuffer16+i+1))&0xff00; temp7=(*(inputbuffer16+i+cols-1))&0xff00; temp8=(*(inputbuffer16+i+cols))&0xff00; temp9=(*(inputbuffer16+i+cols+1))&0xff00; temp=temp1+temp2+temp3-temp7-temp8-temp9; //列梯度 temp0=-temp1-temp4-temp7+temp3+temp6+temp9; //行梯度 temp=abs(temp); temp0=abs(temp0); temp=temp+temp0; if(temp>0xff00) *(Uint16 *)(outputbuffer16+i)=0xff80; else *(Uint16 *)(outputbuffer16+i)=(((Uint16)temp)&0xff00)+0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16+i)=*((Uint16 *)outputbuffer16+cols+i); for(i=cols*rows-cols;i<cols*rows;i++) *((Uint16 *)outputbuffer16+i)=*((Uint16 *)outputbuffer16-cols+i); } //prewitt梯度方向罗盘梯度 //东H1 void h1prewitt(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) //模板元素定义 { int i; Int32 temp,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9; for( i=cols; i<cols*rows-cols; i++ ) //区域模板运算 { temp1 = (*(inputbuffer16+i-cols-1))&0xff00; temp2 = (*(inputbuffer16+i-cols))&0xff00; temp3 = (*(inputbuffer16+i-cols+1))&0xff00; temp4 = (*(inputbuffer16+i-1 ))&0xff00; temp6 = (*(inputbuffer16+i+1 ))&0xff00; temp5 = (*(inputbuffer16+i))&0xff00; temp7 = (*(inputbuffer16+i+cols-1))&0xff00; temp8 = (*(inputbuffer16+i+cols))&0xff00; temp9 = (*(inputbuffer16+i+cols+1))&0xff00; temp = temp1 + temp2 - temp3 +temp4-(temp5<<1) - temp6+temp7+temp8 - temp9; temp=abs(temp); if(temp > 0xff00) *(Uint16 *)(outputbuffer16+i) = 0xff80; else *(Uint16 *)(outputbuffer16+i) = (((Uint16)temp)&0xff00) + 0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16+cols+i); for(i=cols*rows-cols;i<cols*rows;i++) *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16-cols+i); } //东北H2 void h2prewitt(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) //模板元素定义 { int i; Int32 temp,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9; for( i=cols; i<cols*rows-cols; i++ ) //区域模板运算 { temp1 = (*(inputbuffer16+i-cols-1))&0xff00; temp2 = (*(inputbuffer16+i-cols))&0xff00; temp3 = (*(inputbuffer16+i-cols+1))&0xff00; temp4 = (*(inputbuffer16+i-1 ))&0xff00; temp6 = (*(inputbuffer16+i+1 ))&0xff00; temp5 = (*(inputbuffer16+i))&0xff00; temp7 = (*(inputbuffer16+i+cols-1))&0xff00; temp8 = (*(inputbuffer16+i+cols))&0xff00; temp9 = (*(inputbuffer16+i+cols+1))&0xff00; temp = temp1 - temp2 - temp3 +temp4-(temp5<<1) - temp6+temp7+temp8 + temp9; temp=abs(temp); if(temp > 0xff00) *(Uint16 *)(outputbuffer16+i) = 0xff80; else *(Uint16 *)(outputbuffer16+i) = (((Uint16)temp)&0xff00) + 0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16+cols+i); for(i=cols*rows-cols;i<cols*rows;i++) *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16-cols+i); } //北H3 void h3prewitt(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) //模板元素定义 { int i; Int32 temp,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9; for( i=cols; i<cols*rows-cols; i++ ) //区域模板运算 { temp1 = (*(inputbuffer16+i-cols-1))&0xff00; temp2 = (*(inputbuffer16+i-cols))&0xff00; temp3 = (*(inputbuffer16+i-cols+1))&0xff00; temp4 = (*(inputbuffer16+i-1 ))&0xff00; temp6 = (*(inputbuffer16+i+1 ))&0xff00; temp5 = (*(inputbuffer16+i))&0xff00; temp7 = (*(inputbuffer16+i+cols-1))&0xff00; temp8 = (*(inputbuffer16+i+cols))&0xff00; temp9 = (*(inputbuffer16+i+cols+1))&0xff00; temp = - temp1 - temp2 - temp3 + temp4 -(temp5<<1) + temp6 + temp7 + temp8 + temp9; temp=abs(temp); if(temp > 0xff00) *(Uint16 *)(outputbuffer16+i) = 0xff80; else *(Uint16 *)(outputbuffer16+i) = (((Uint16)temp)&0xff00) + 0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16+cols+i); for(i=cols*rows-cols;i<cols*rows;i++) *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16-cols+i); } //西北H4 void h4prewitt(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) //模板元素定义 { int i; Int32 temp,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9; for( i=cols; i<cols*rows-cols; i++ ) //区域模板运算 { temp1 = (*(inputbuffer16+i-cols-1))&0xff00; temp2 = (*(inputbuffer16+i-cols))&0xff00; temp3 = (*(inputbuffer16+i-cols+1))&0xff00; temp4 = (*(inputbuffer16+i-1 ))&0xff00; temp6 = (*(inputbuffer16+i+1 ))&0xff00; temp5 = (*(inputbuffer16+i))&0xff00; temp7 = (*(inputbuffer16+i+cols-1))&0xff00; temp8 = (*(inputbuffer16+i+cols))&0xff00; temp9 = (*(inputbuffer16+i+cols+1))&0xff00; temp = - temp1 - temp2 + temp3 - temp4 - (temp5<<1) + temp6 + temp7 + temp8 + temp9; temp=abs(temp); if(temp > 0xff00) *(Uint16 *)(outputbuffer16+i) = 0xff80; else *(Uint16 *)(outputbuffer16+i) = (((Uint16)temp)&0xff00) + 0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16+cols+i); for(i=cols*rows-cols;i<cols*rows;i++) *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)outputbuffer16-cols+i); } //西H5 void h5prewitt(Uint16 * inputbuffer16,Uint16 * outputbuffer16,int cols,int rows) //模板元素定义 { int i; Int32 temp,temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8,temp9; for( i=cols; i<cols*rows-cols; i++ ) //区域模板运算 { temp1 = (*(inputbuffer16+i-cols-1))&0xff00; temp2 = (*(inputbuffer16+i-cols))&0xff00; temp3 = (*(inputbuffer16+i-cols+1))&0xff00; temp4 = (*(inputbuffer16+i-1 ))&0xff00; temp6 = (*(inputbuffer16+i+1 ))&0xff00; temp5 = (*(inputbuffer16+i))&0xff00; temp7 = (*(inputbuffer16+i+cols-1))&0xff00; temp8 = (*(inputbuffer16+i+cols))&0xff00; temp9 = (*(inputbuffer16+i+cols+1))&0xff00; temp = - temp1 + temp2 + temp3 - temp4 - (temp5<<1) + temp6 - temp7 + temp8 + temp9; temp=abs(temp); if(temp > 0xff00) *(Uint16 *)(outputbuffer16+i) = 0xff80; else *(Uint16 *)(outputbuffer16+i) = (((Uint16)temp)&0xff00) + 0x80; } for(i=0;i<cols;i++) //边界处理 *((Uint16 *)outputbuffer16 + i) = *((Uint16 *)o