Salient Imagenet

Class: 749 (Quill), Feature: 1947

This feature is core for class Quill. It is the fourth most important feature for class Quill.

Below, we display the five Quill 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 feather of quill
Main Object	4	Focus is on part of the quill pen
Main Object	5	Focus is on the part of quill pen
Main Object	5	Focus is on the writing shaft edge of the quill pen.
Main Object	5	Focus is on the base of the quill pen.

core

Related Class-Feature Pairs

Important Features for Quill

There are 5 features annotated as core and 0 features annotated as spurious for Quill. Core features include 692, 1011, 1396, 1557, 1947.

Classes where Feature 1947 is among Most Important (i.e. top-5)

Feature 1947 is core for the following classes: Ballpoint Pen, Fountain Pen, Quill.