Class: 107 (Jellyfish), Feature: 205

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
Background	5	The focus of the red region in the highlighted visual attributes is on the water on background of the main object jellyfish.
Main Object	4	The red region in the highlighted visual attributes focuses on the jellyfish.
Main Object	4	The red is on a jelly fish in each image. hoverer it is real close to just hitting the background only in the first image.
Main Object	2	Highlighted visual attributes is on the jelly fish and also surround the radius of each jellyfish.
Main Object	5	The main object is an jellyfish. the focus of the red region in the highlighted visual attributes is on the jellyfish's head and body, showing its main parts of the inverterbrates. because of that, i choose focus is on some part of the main object.


Votes for core: 4, Votes for spurious: 1. Feature is thus annotated as core for the class.