Salient Imagenet

Class: 768 (Rugby Ball), Feature: 32

This feature is spurious for class Rugby Ball. It is the fourth most important feature for class Rugby Ball.

Below, we display the five Rugby Ball images that most highly activate the feature, along with the Neural Activation Map (heatmap) and Feature Attack for each image. These are the same as the images shown to crowdworkers to annotate this class-feature pair.

We additionally provide the full responses of the five crowdworkers that annotated this pair, as well as links to other related pairs (i.e. same class or same feature).

MTurk Worker Annotations

core

spurious

core

spurious

Main Focus	Confidence	Explanation
Main Object	5	Focus is on some part of the rugby ball.
Background	3	Focus is on greenery in the background of rugby ball
Separate Object	5	Focus is on lawn which is not part of rugby ball
Background	2	Focus is on grass which is in the background of rugby ball
Main Object	2	Focus is on the part of rugby ball

spurious

Related Class-Feature Pairs

Important Features for Rugby Ball

There are 1 features annotated as core and 4 features annotated as spurious for Rugby Ball. Core features include 2002. Spurious features include 32, 230, 537, 1698.

Classes where Feature 32 is among Most Important (i.e. top-5)

Feature 32 is core for the following classes: Threshing Machine.
Feature 32 is spurious for the following classes: Leonberger, Croquet Ball, Maypole, Rugby Ball.