Salient Imagenet

Class: 875 (Trombone), Feature: 1361

This feature is core for class Trombone. It is the most important feature for class Trombone.

Below, we display the five Trombone 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 trigger and hand slide parts of the trombone.
Separate Object	2	The focus is on hand which is not a part of trumpet or its background
Main Object	3	The main obect is trombone whose some part got focus.
Main Object	5	The focus of the red region in the highlighted visual attributes is on the trombone.
Separate Object	4	Focus on the hand which is not a part of trombone

core

Related Class-Feature Pairs

Important Features for Trombone

There are 5 features annotated as core and 0 features annotated as spurious for Trombone. Core features include 302, 502, 640, 1361, 1784.

Classes where Feature 1361 is among Most Important (i.e. top-5)

Feature 1361 is core for the following classes: Stick Insect, Bassoon, Cello, Flute, Letter Opener, Oboe, Saxophone, Trombone, Violin.