Salient Imagenet

Class: 555 (Fire Truck), Feature: 1656

This feature is core for class Fire Truck. It is the third 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	3	The main object is fire truck whose some part got focus.
Main Object	5	All the images are mainly focused on main object's body parts.
Main Object	4	Focus is on tires of fire engine
Main Object	3	Focus is in general on the wheels of the vehicle.
Main Object	5	Focus is on part of fire truck

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 1656 is among Most Important (i.e. top-5)

Feature 1656 is core for the following classes: Fire Truck, Pickup Truck.
Feature 1656 is spurious for the following classes: Mobile Home, Semi-Trailer Truck.