Salient Imagenet

Class: 677 (Metal Nail), Feature: 1747

This feature is spurious for class Metal Nail. It is the fourth most important feature for class Metal Nail.

Below, we display the five Metal Nail 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
Background	5	Focus in background of nail
Main Object	5	Focus is on the point of the nail that is hammered.
Background	3	Red focus is on the back ground.
Main Object	5	Focus is on head which is a part of nail
Background	4	Focus is on wood in the background of nail

spurious

Related Class-Feature Pairs

Important Features for Metal Nail

There are 4 features annotated as core and 1 features annotated as spurious for Metal Nail. Core features include 768, 1062, 1635, 1654. Spurious features include 1747.

Classes where Feature 1747 is among Most Important (i.e. top-5)

Feature 1747 is spurious for the following classes: Metal Nail.