Salient Imagenet

Class: 466 (High-Speed Train), Feature: 56

This feature is spurious for class High-Speed Train. It is the third most important feature for class High-Speed Train.

Below, we display the five High-Speed Train 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	2	Red focus is on the rails.
Main Object	4	The focus is mostly on the nose of the bullet train, not the whole train itself.
Main Object	5	Focus is on the front of the bullet train.
Separate Object	3	Good
Background	4	It was just my opinion

spurious

Related Class-Feature Pairs

Important Features for High-Speed Train

There are 4 features annotated as core and 1 features annotated as spurious for High-Speed Train. Core features include 499, 680, 831, 1415. 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.