Salient Imagenet

Class: 555 (Fire Truck), Feature: 1211

This feature is core for class Fire Truck. It is the second 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	All the images are mainly focused on main object's body parts.
Main Object	5	Focus is on the front side of the fire engine truck, which is the main object.
Main Object	5	The focus of the red region in the highlighted visual attribute is on fire engine.
Main Object	4	Focus on the structure of fire engine
Main Object	4	The main object is fire truck whose some part got focus.

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 1211 is among Most Important (i.e. top-5)

Feature 1211 is core for the following classes: Triceratops, Fire Truck, Garbage Truck, Moving Van, Snowplow, Tow Truck, Semi-Trailer Truck.