Salient Imagenet

Class: 491 (Chainsaw), Feature: 1274

This feature is spurious for class Chainsaw. It is the second most important feature for class Chainsaw.

Below, we display the five Chainsaw 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
Separate Object	4	Highlighted visual attributes is not on chain saw but on the mans hand
Separate Object	4	The focus is on arm which is not part of chainsaw or in its background
Separate Object	4	Focus is on the body of the man holding the chainsaw
Separate Object	4	The focus is on the arms and legs of the person and not on the chain saw.
Separate Object	5	Most of the images are mainly focused on human beings.

spurious

Related Class-Feature Pairs

Important Features for Chainsaw

There are 4 features annotated as core and 1 features annotated as spurious for Chainsaw. Core features include 713, 1066, 1352, 1734. Spurious features include 1274.

Classes where Feature 1274 is among Most Important (i.e. top-5)

Feature 1274 is spurious for the following classes: Tandem Bicycle, Chainsaw, Marimba, Miniskirt, Unicycle.