亥 任何比较两个图像与任何方向的算法?任何人都可以帮忙吗? 给我一些链接。
谢谢
答案 0 :(得分:1)
Computer Vision/Computer Graphics Collaboration Techniques
用于比较c#
中的两个图像的代码public bool doImagesMatch(ref Bitmap bmp1, ref Bitmap bmp2)
{
try
{
//create instance or System.Drawing.ImageConverter to convert
//each image to a byte array
ImageConverter converter = new ImageConverter();
//create 2 byte arrays, one for each image
byte[] imgBytes1 = new byte[1];
byte[] imgBytes2 = new byte[1];
//convert images to byte array
imgBytes1 = (byte[])converter.ConvertTo(bmp1, imgBytes2.GetType());
imgBytes2 = (byte[])converter.ConvertTo(bmp2, imgBytes1.GetType());
//now compute a hash for each image from the byte arrays
SHA256Managed sha = new SHA256Managed();
byte[] imgHash1 = sha.ComputeHash(imgBytes1);
byte[] imgHash2 = sha.ComputeHash(imgBytes2);
//now let's compare the hashes
for (int i = 0; i < imgHash1.Length && i < imgHash2.Length; i++)
{
//loops, found a non-match, exit the loop
//with a false value
if (!(imgHash1[i] == imgHash2[i]))
return false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return false;
}
//we made it this far so the images must match
return true;
}