how to compare set of images in java using pixel based image comparision metric based on mean squared error?

Question

In my project i have a set of images. I need to compare them. Each pixel from one image is compared to the pixel at the same location in all other images in the dataset. Aft

Answer 1

  File file1 = new File(args[0]);
  File file2 = new File(args[1]);

  boolean compareResult = FileUtils.contentEquals(file1, file2);
  System.out.println("Are the files are same? " + compareResult);

Apache Commons IO library to perform this comparison (download commons-io-2.4.jar)