Salient Imagenet

Class: 644 (Matchstick), Feature: 1824

This feature is core for class Matchstick. It is the third most important feature for class Matchstick.

Below, we display the five Matchstick 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 top of matchstick
Main Object	3	The main object is matchstick whose some part got focus.
Main Object	5	Focus is on wood of matchstick
Main Object	5	Focus is on matchstick
Main Object	4	Focus is on the long sticks of the matchstick.

core

Related Class-Feature Pairs

Important Features for Matchstick

There are 3 features annotated as core and 2 features annotated as spurious for Matchstick. Core features include 102, 507, 1824. Spurious features include 1642, 1986.

Classes where Feature 1824 is among Most Important (i.e. top-5)

Feature 1824 is core for the following classes: Matchstick.