Salient Imagenet

Class: 724 (Pirate Ship), Feature: 1434

This feature is spurious for class Pirate Ship. It is the most important feature for class Pirate Ship.

Below, we display the five Pirate Ship 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
Separate Object	4	Focus is on sky which is not a part of pirate ship
Background	4	Focus is on sky in the background of pirate
Main Object	5	Focus is on sails and masts which are part of pirate ship
Main Object	5	Focus is on the structure of pirate
Background	4	Focus is on the sky in the background of the pirate ship.

spurious

Related Class-Feature Pairs

Important Features for Pirate Ship

There are 4 features annotated as core and 1 features annotated as spurious for Pirate Ship. Core features include 89, 621, 1536, 1796. Spurious features include 1434.

Classes where Feature 1434 is among Most Important (i.e. top-5)

Feature 1434 is core for the following classes: Pole, Swing.
Feature 1434 is spurious for the following classes: Hunting Bow, Pirate Ship.