Salient Imagenet

Class: 422 (Barbell), Feature: 1796

This feature is spurious for class Barbell. It is the third most important feature for class Barbell.

Below, we display the five Barbell 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	4	Focus is on the wall in the background of the barbell.
Separate Object	5	Focus is on hands which is not part of barbell
Background	5	Focus is on the background of the main object barbell.
Separate Object	5	Focus is on weightlifter hands that are not part of barbell
Separate Object	4	The main object is barbell but the focus is on other object.

spurious

Related Class-Feature Pairs

Important Features for Barbell

There are 3 features annotated as core and 2 features annotated as spurious for Barbell. Core features include 78, 235, 1043. Spurious features include 1417, 1796.

Classes where Feature 1796 is among Most Important (i.e. top-5)

Feature 1796 is core for the following classes: Pirate Ship, Schooner.
Feature 1796 is spurious for the following classes: Barbell.