Salient Imagenet

Class: 724 (Pirate Ship), Feature: 1536

This feature is core for class Pirate Ship. It is the second 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
Main Object	5	Focus is on the deck of the pirate ship.
Main Object	4	Focus is on some part of the main object pirate, pirate ship full part focused
Background	4	Focus is on sky in the background of pirate
Main Object	5	Focus is on pirate ship
Background	2	Focus in most images looks to be concentrated around the sky behind the ship, but not the ship itself. however, the second image is completely highlighting the base of the ship.

core

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 1536 is among Most Important (i.e. top-5)

Feature 1536 is core for the following classes: Catamaran, Container Ship, Fireboat, Lifeboat, Ocean Liner, Pirate Ship, Submarine, Trimaran, Sailboat.
Feature 1536 is spurious for the following classes: Dock, Pier, Schooner.