Your task is to compare the two images listed below based on their background noise level. This task can be completed in around 30 seconds.
Please read instructions and examples before accepting this HIT.IMPORTANT: (1) do NOT work on this HIT without carefully reading the instructions first, even if you have worked on our HITs before, because instructions often change from one day to the other; (2) in order to access HITs in this group, please go to https://workersandbox.mturk.com/mturk/findquals and search for lampArabicTest and finish questions in the qualification test, and only when you can finish all five questions correctly, you are qualified to take this task.
Score | Quality |
1 | Left image is better than right image |
-1 | Right image is better than left image |
0 | No difference |
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