Salient Imagenet

Class: 829 (Tram), Feature: 1877

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

Below, we display the five Tram 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	Focus is on the streetcars
Main Object	4	Focus is on sides of streetcar
Main Object	4	The main object is tram whose some part got focus.
Main Object	5	The focus is on the side of the bus, the main object.
Main Object	4	Focus is on the windows of the streetcar,.

core

Related Class-Feature Pairs

Important Features for Tram

There are 4 features annotated as core and 1 features annotated as spurious for Tram. Core features include 392, 585, 597, 1877. Spurious features include 56.

Classes where Feature 1877 is among Most Important (i.e. top-5)

Feature 1877 is core for the following classes: Electric Locomotive, Railroad Car, School Bus, Tram, Trolleybus.