Salient Imagenet

Class: 579 (Grand Piano), Feature: 1451

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

Below, we display the five Grand Piano 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	5	Focus is on keyboard which is a part of grand piano
Main Object	3	The focus is on the keys of the grand
Main Object	4	Focus id on strings of grand piano
Main Object	5	Focus is on the keys of the grand piano.
Main Object	4	The main object is grand piano whose some part got focus.

core

Related Class-Feature Pairs

Important Features for Grand Piano

There are 5 features annotated as core and 0 features annotated as spurious for Grand Piano. Core features include 427, 760, 1266, 1451, 1633.

Classes where Feature 1451 is among Most Important (i.e. top-5)

Feature 1451 is core for the following classes: Grand Piano.