Salient Imagenet

Class: 593 (Harmonica), Feature: 152

This feature is core for class Harmonica. It is the 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	4	Focus is on structure of mouth harp
Main Object	5	Focus is on part of harmonica
Main Object	5	Focus is on the blowing holes of the harmonica.
Main Object	5	All the images are mainly focused on main object's body parts.
Main Object	4	The main object is harmonica whose some part got focus.

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 152 is among Most Important (i.e. top-5)

Feature 152 is core for the following classes: Cassette, Harmonica.