求DSP图像去噪的完整程序
本人刚接触用DSP处理图像,求一图像去噪的程序或资料。谢谢。 你好 你要说清楚你使用的是哪款DSP然后想要用什么算法处理 zhangmangui 发表于 2015-3-6 22:36
你好 你要说清楚你使用的是哪款DSP
然后想要用什么算法处理
版主你好,我使用的DSP型号是TMS320DM642,应用的处理算法是中值滤波算法。感谢您的回复。 The_Answer 发表于 2015-3-7 09:05
版主你好,我使用的DSP型号是TMS320DM642,应用的处理算法是中值滤波算法。感谢您的回复。 ...
/*****中值滤波处理*********/
void MedianFilter()
{
int i,j,a,b;
Uint8 aValue,bTemp;
for(i=0;i<288;i++)
{
for(j=0;j<720;j++)
{
/*屏幕上奇数行进行处理*/
aValue = (*(Uint8 *)(tempSrcYbuffer + (numLines/2+i-1)*numPixels + (j-1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (numLines/2+i-1)*numPixels + j));
aValue = (*(Uint8 *)(tempSrcYbuffer + (numLines/2+i-1)*numPixels + (j+1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + i*numPixels + (j-1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + i*numPixels + j));
aValue = (*(Uint8 *)(tempSrcYbuffer + i*numPixels + (j+1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (numLines/2+i)*numPixels + (j-1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (numLines/2+i)*numPixels + j));
aValue = (*(Uint8 *)(tempSrcYbuffer + (numLines/2+i)*numPixels + (j+1)));
//用冒泡法对数组进行排序
for(b=0;b<8;b++)
{
for(a=0;a<8-b;a++)
{
if(aValue>aValue)
{
//互换
bTemp = aValue;
aValue = aValue;
aValue = bTemp;
}
}
}
bTemp = aValue;
*(Uint8 *)(tempDisYbuffer + i*numPixels + j) = bTemp;
/*屏幕上偶数行进行处理*/
aValue = (*(Uint8 *)(tempSrcYbuffer + i*numPixels + (j-1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + i*numPixels + j));
aValue = (*(Uint8 *)(tempSrcYbuffer + i*numPixels + (j+1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (i+numLines/2)*numPixels + (j-1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (i+numLines/2)*numPixels + j));
aValue = (*(Uint8 *)(tempSrcYbuffer + (i+numLines/2)*numPixels + (j+1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (i+1)*numPixels + (j-1)));
aValue = (*(Uint8 *)(tempSrcYbuffer + (i+1)*numPixels + j));
aValue = (*(Uint8 *)(tempSrcYbuffer + (i+1)*numPixels + (j+1)));
//用冒泡法对数组进行排序
for(b=0;b<8;b++)
{
for(a=0;a<8-b;a++)
{
if(aValue>aValue)
{
//互换
bTemp = aValue;
aValue = aValue;
aValue = bTemp;
}
}
}
bTemp = aValue;
*(Uint8 *)(tempDisYbuffer + (i+numLines/2)*numPixels + j) = bTemp;
}
}
} 版主好负责呀
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