Salient Imagenet

Class: 407 (Ambulance), Feature: 1135

This feature is core for class Ambulance. It is the most important feature for class Ambulance.

Below, we display the five Ambulance 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	4	Focus is on door which is a part of ambulance
Main Object	4	Focus is on front side of the ambulance mainly focus
Main Object	5	Focus is on the front side doors of the ambulance.
Main Object	5	Focus is on side door of ambulance
Main Object	5	Focus is on ambulance

core

Related Class-Feature Pairs

Important Features for Ambulance

There are 5 features annotated as core and 0 features annotated as spurious for Ambulance. Core features include 392, 691, 1135, 1895, 1995.

Classes where Feature 1135 is among Most Important (i.e. top-5)

Feature 1135 is core for the following classes: Ambulance, Garbage Truck, Minibus, Moving Van, Police Van, Recreational Vehicle, Semi-Trailer Truck.
Feature 1135 is spurious for the following classes: Torch.