Salient Imagenet

Class: 587 (Hammer), Feature: 1062

This feature is spurious for class Hammer. It is the most important feature for class Hammer.

Below, we display the five Hammer 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	4	Weppan thinks is colorful in the backgrand
Main Object	3	Focus is on the handle of the hammer.
Separate Object	4	The focus is on other tools and not the hammers
Separate Object	4	Focus is on the handle of other tools including that of hammer.
Background	3	Na

spurious

Related Class-Feature Pairs

Important Features for Hammer

There are 3 features annotated as core and 2 features annotated as spurious for Hammer. Core features include 507, 1227, 1455. Spurious features include 765, 1062.

Classes where Feature 1062 is among Most Important (i.e. top-5)

Feature 1062 is core for the following classes: Ballpoint Pen, Tool Kit, Fountain Pen, Metal Nail, Screw, Screwdriver, Syringe.
Feature 1062 is spurious for the following classes: Hammer.