Class: 984 (Rapeseed), Feature: 337

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	4	Highlighted visual attributes is on rapeseed garden
Background	5	The focus of the red region in the highlighted visual attributes is on the greenery in the background.
Main Object	5	The red region in the highlighted visual attributes focuses on the rapeseed.
Main Object	5	The main object is an rapeseed. the focus of the red region in the highlighted visual attributes is on the rapeseed, that's a plant, showing its main parts. because of that, i choose focus is on some part of the main object.
Main Object	3	Yellow flowers are red focused.


Votes for core: 3, Votes for spurious: 2. Feature is thus annotated as core for the class.