Class: 24 (Great Grey Owl), Feature: 306

MTurk Worker Annotations

We now show the responses from five crowdworkers used to annotate this class-feature pair as core or spurious. Workers first denote if the focus of the image is on the main object (core), or a separate or background object (spurious). They also mark their confidence on a scale of 1 to 5, and provide written explanations for their annotation.



Main Focus	Confidence	Explanation
Main Object	5	The main object is a great grey owl, great gray owl, strix nebulosa. the focus of the red region in the highlighted visual attributes is on the bird's head and body, showing its main parts. because of that, i choose focus is on some part of the main object.
Main Object	4	The red region in the highlighted visual attributes focuses on the part of a great grey owl.
Main Object	5	Focus is on the owl's wing.
Main Object	3	Red focus is on the body of owl.
Main Object	5	Because the focus of the red color was at least somewhat on the main object in the highlighted visual attributes.


Votes for core: 5, Votes for spurious: 0. Feature is thus annotated as core for the class.