Salient Imagenet

Class: 405 (Airship), Feature: 202

This feature is spurious for class Airship. It is the second most important feature for class Airship.

Below, we display the five Airship 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
Background	5	Focus is on city in the background of dirigible
Background	4	Focus is on the city in the background where the drone is flying.
Main Object	3	Focus is on part of airship
Background	4	Focus is on background of every image of airship
Separate Object	3	Red focus is not on the airship.

spurious

Related Class-Feature Pairs

Important Features for Airship

There are 4 features annotated as core and 1 features annotated as spurious for Airship. Core features include 21, 314, 894, 1481. Spurious features include 202.

Classes where Feature 202 is among Most Important (i.e. top-5)

Feature 202 is core for the following classes: Nematode, Bikini.
Feature 202 is spurious for the following classes: Airship, Barbershop, Saxophone.