Salient Imagenet

Class: 820 (Steam Locomotive), Feature: 56

This feature is core for class Steam Locomotive. It is the fourth most important feature for class Steam Locomotive.

Below, we display the five Steam Locomotive 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	5	The focu is on the wheels set on teh track of the steam engine
Main Object	3	Red focus is on the wheel of train.
Main Object	4	Focus of the red region in the highlighted visual attributes seems to on the lower areas of the main object, such as the wheels.
Main Object	2	Focus is on the train
Main Object	5	Focus is on the steam locomotive wheels.

core

Related Class-Feature Pairs

Important Features for Steam Locomotive

There are 5 features annotated as core and 0 features annotated as spurious for Steam Locomotive. Core features include 56, 330, 579, 1739, 1939.

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.