Excellent quality images
Click on each image to preview at the correct size.
Good quality images
Click on each image to preview at the correct size.
Fair quality images
Click on each image to preview at the correct size.
Poor quality images
Click on each image to preview at the correct size.
Bad Images
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Tips
There are no clearly defined boundaries between these image quality classes. As part of the experiment, we will initially provide a few training examples with adequate bounds. Hidden testing of your performance is done throughout the experiment.
However, we are aware that this task depends somewhat on your viewing device and subjective preference. Please provide honest ratings that are as consistent as possible.
However, we are aware that this task depends somewhat on your viewing device and subjective preference. Please provide honest ratings that are as consistent as possible.
Quick recap: required steps to complete the task
- Open IQAVi in the Chrome browser, enter your ID and screen information.
- Select an appropriate quality score for each image.
- Submit your results at the end.
It takes about 3 seconds to decide on a quality values for each image.
Thank you for participating in our study!
Thank you for participating in our study!