Salient Imagenet

Class: 593 (Harmonica), Feature: 515

This feature is core for class Harmonica. It is the fourth most important feature for class Harmonica.

Below, we display the five Harmonica 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	3	Focus is on body of a harmonica
Main Object	5	Focus is on the blowing upper edge of the harmonica.
Main Object	4	Focus is on structure of harmonica
Main Object	2	The focus is on the body of the harmonica
Main Object	2	Focus is on the harmoinica

core

Related Class-Feature Pairs

Important Features for Harmonica

There are 5 features annotated as core and 0 features annotated as spurious for Harmonica. Core features include 21, 152, 515, 800, 1838.

Classes where Feature 515 is among Most Important (i.e. top-5)

Feature 515 is core for the following classes: Can Opener, Cleaver, Flute, Harmonica, Hatchet, Military Uniform, Rifle, Scabbard.