Salient Imagenet

Class: 642 (Marimba), Feature: 1244

This feature is core for class Marimba. It is the second most important feature for class Marimba.

Below, we display the five Marimba 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 the arch shape arranged wooden bars of the xylophone.
Main Object	5	Focus is on the structure of marimba
Main Object	4	The main object is marimba whose some part got focus.
Main Object	4	Focus is on resonating bars which is a part of xylophone
Main Object	4	Focus is on pipes of marimba

core

Related Class-Feature Pairs

Important Features for Marimba

There are 3 features annotated as core and 2 features annotated as spurious for Marimba. Core features include 1149, 1244, 1359. Spurious features include 1274, 1932.

Classes where Feature 1244 is among Most Important (i.e. top-5)

Feature 1244 is core for the following classes: Marimba, Pan Flute, Tile Roof.