Class: 953 (Pineapple), Feature: 1090

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	Highlighted areas are focused on the outside of the pineapple.
Main Object	4	Focus is on part of the pineapple.
Main Object	5	A pineapple is selected by the highlighted visual attribute in every image.
Main Object	5	The red parts are focused on the pinneaples
Main Object	5	The main object is a pineapple, ananas. the focus of the red region on the highlighted visual attributes is on the pineapple's fruit, 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.