Salient Imagenet

Class: 466 (High-Speed Train), Feature: 831

This feature is core for class High-Speed Train. It is the fifth 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
Main Object	3	Red focus is on bullet train.
Main Object	4	The red region in the highlighted visual attributes focuses on the part of a bullet train.
Background	5	Heat map suggest the focus is on bullet train tracks
Main Object	3	Because i see most of the red zone around the principal object which is the train.
Background	3	The red is on the train, but it is also on the train tracks by the train.

core

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 831 is among Most Important (i.e. top-5)

Feature 831 is core for the following classes: High-Speed Train, Through Arch Bridge, Suspension Bridge.
Feature 831 is spurious for the following classes: Pier.