Salient Imagenet

Class: 705 (Railroad Car), Feature: 56

This feature is spurious for class Railroad Car. It is the fifth most important feature for class Railroad Car.

Below, we display the five Railroad Car 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 track which is not a part of passenger car or its background
Separate Object	5	Focus is on rail tracks that is not a part of passenger car or it's background
Main Object	4	The main object is passenger car whose some part got focus.
Separate Object	4	Focus is on the tracks of the passenger car.
Main Object	3	Focus is on passenger car wheels.

spurious

Related Class-Feature Pairs

Important Features for Railroad Car

There are 4 features annotated as core and 1 features annotated as spurious for Railroad Car. Core features include 35, 1134, 1527, 1877. Spurious features include 56.

Classes where Feature 56 is among Most Important (i.e. top-5)

Feature 56 is core for the following classes: Electric Locomotive, Freight Car, Steam Locomotive.
Feature 56 is spurious for the following classes: High-Speed Train, Railroad Car, Tram.