Salient Imagenet

Class: 920 (Traffic Light), Feature: 1026

This feature is spurious for class Traffic Light. It is the most important feature for class Traffic Light.

Below, we display the five Traffic Light 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	Focus is on building structure that are not a part of traffic light or its background
Separate Object	3	The main object is traffic light but the focus is on other object.
Background	4	Focus is on walls in the background of traffic light
Background	5	Focus is on background objects not traffic light
Separate Object	3	Red for is not on the traffic signals,.

spurious

Related Class-Feature Pairs

Important Features for Traffic Light

There are 3 features annotated as core and 2 features annotated as spurious for Traffic Light. Core features include 687, 1066, 1575. Spurious features include 485, 1026.

Classes where Feature 1026 is among Most Important (i.e. top-5)

Feature 1026 is core for the following classes: Station Wagon, Minivan.
Feature 1026 is spurious for the following classes: Taxicab, Police Van, Traffic Light.