Class: 131 (Little Blue Heron), Feature: 81

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	Focus is on the bird's head and neck.
Main Object	5	The higher the intensity of the red color,the more relevant is the part of the image for the visual attribute.
Main Object	3	Little blue heron has been highlighted.
Main Object	4	Focus is on the neck and body of the little blue heron.
Main Object	5	The main object is an little blue heron, egretta caerulea. the focus of the red region on the highlighted visual attributes is on the bird's head and body, showing its main parts. because of that, i choose that focus is on some part of the main object.


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