Class: 67 (Eastern Diamondback Rattlesnake), Feature: 901

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	4	The main object is diamondback rattlesnake whose some part got focus.
Main Object	4	Focus is on top of diamondback
Main Object	5	Focus is on the skin of diamondback
Main Object	4	Focus is on body which is part of the diamondback rattlesnake
Main Object	4	Focus is on the black diamond shaped markings on the body of the diamondback.


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