Salient Imagenet

Class: 839 (Suspension Bridge), Feature: 212

This feature is spurious for class Suspension Bridge. It is the fourth most important feature for class Suspension Bridge.

Below, we display the five Suspension Bridge 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 the sky and trees in the photos instead of the bridges
Background	4	Focus is on the sky in the background of the suspension bridge.
Separate Object	4	Focus is on greenery in the background which is not part of the suspension bridge
Separate Object	1	Focus is on the trees
Background	5	Focus is behind the bridge.

spurious

Related Class-Feature Pairs

Important Features for Suspension Bridge

There are 4 features annotated as core and 1 features annotated as spurious for Suspension Bridge. Core features include 199, 831, 1140, 1256. Spurious features include 212.

Classes where Feature 212 is among Most Important (i.e. top-5)

Feature 212 is spurious for the following classes: Pole, Suspension Bridge.