Salient Imagenet

Class: 776 (Saxophone), Feature: 202

This feature is spurious for class Saxophone. It is the fourth 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 highlighting the saxophone
Separate Object	5	Focus is on person which is not part of saxophone
Separate Object	4	Focus is on the person who is playing the saxophone.
Main Object	4	The main object is saxophone whose some part got focus.
Background	1	Focus is on the person who is holding the sax

spurious

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

Feature 202 is core for the following classes: Nematode, Bikini.
Feature 202 is spurious for the following classes: Airship, Barbershop, Saxophone.