Salient Imagenet

Class: 823 (Stethoscope), Feature: 486

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

Below, we display the five Stethoscope 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	The main object is stethoscope whose some part got focus.
Main Object	5	Focus is on plastic tube which is a part of stethoscope
Background	5	The focus is on the empty gaps rather than the stethoscope itself.
Background	5	Focus is on white background of stethoscope
Background	4	Focus is mainly on the background of stethoscope

spurious

Related Class-Feature Pairs

Important Features for Stethoscope

There are 4 features annotated as core and 1 features annotated as spurious for Stethoscope. Core features include 275, 742, 1213, 1455. Spurious features include 486.

Classes where Feature 486 is among Most Important (i.e. top-5)

Feature 486 is core for the following classes: Messenger Bag, Purse, Vacuum Cleaner.
Feature 486 is spurious for the following classes: Stethoscope, Whistle.