Salient Imagenet

Class: 555 (Fire Truck), Feature: 1210

This feature is core for class Fire Truck. It is the most important feature for class Fire Truck.

Below, we display the five Fire Truck 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	5	The focus of the red region in the highlighted visual attribute is on fire engine.
Main Object	4	Focus is on some part of the main object fire engine, fire truck
Main Object	5	Focus is on the part of fire truck
Main Object	5	Focus is on structure of fire engine
Main Object	4	Focus is on body of fire engine

core

Related Class-Feature Pairs

Important Features for Fire Truck

There are 5 features annotated as core and 0 features annotated as spurious for Fire Truck. Core features include 619, 653, 1210, 1211, 1656.

Classes where Feature 1210 is among Most Important (i.e. top-5)

Feature 1210 is core for the following classes: Electric Locomotive, Fire Truck, Garbage Truck, Half-Track, Minibus, Moving Van, Recreational Vehicle, Tow Truck, Semi-Trailer Truck.