Salient Imagenet

Class: 776 (Saxophone), Feature: 640

This feature is core for class Saxophone. It is the fifth most important feature for class Saxophone.

Below, we display the five Saxophone 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 the keys and bell of the saxophone.
Main Object	5	Focus is on the structure of saxophone
Main Object	4	The main object is saxophone whose some part got focus.
Main Object	4	Focus is on the handkeys of the saxophone.
Main Object	4	Red focus is on sax.

core

Related Class-Feature Pairs

Important Features for Saxophone

There are 4 features annotated as core and 1 features annotated as spurious for Saxophone. Core features include 640, 1104, 1361, 1784. Spurious features include 202.

Classes where Feature 640 is among Most Important (i.e. top-5)

Feature 640 is core for the following classes: Bassoon, Cornet, Flute, French Horn, Oboe, Saxophone, Trombone.