Salient Imagenet

Class: 718 (Pier), Feature: 1536

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

Below, we display the five Pier 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	3	The main object is pier whose some part got focus.
Main Object	3	Red focus is on the pier.
Separate Object	5	Focus is on bridges and sky that are not a part of pier
Background	4	Focus is on sky in the background of pier
Background	4	Focus is on the sky in the background of the pier.

spurious

Related Class-Feature Pairs

Important Features for Pier

There are 2 features annotated as core and 3 features annotated as spurious for Pier. Core features include 279, 1256. Spurious features include 421, 831, 1536.

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.