Salient Imagenet

Class: 418 (Ballpoint Pen), Feature: 1062

This feature is core for class Ballpoint Pen. It is the most important feature for class Ballpoint Pen.

Below, we display the five Ballpoint Pen 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	2	The red region in the highlighted visual attributes focuses on the part of a ballpoint.
Main Object	5	Focus is on the main object.
Main Object	5	The focus of the red region in the highlighted visual attributes is on the ballpoint pens.
Main Object	4	Focus is on the length of the ballpoint pen.
Main Object	3	Red focus is on the pen.

core

Related Class-Feature Pairs

Important Features for Ballpoint Pen

There are 5 features annotated as core and 0 features annotated as spurious for Ballpoint Pen. Core features include 833, 1062, 1318, 1947, 1966.

Classes where Feature 1062 is among Most Important (i.e. top-5)

Feature 1062 is core for the following classes: Ballpoint Pen, Tool Kit, Fountain Pen, Metal Nail, Screw, Screwdriver, Syringe.
Feature 1062 is spurious for the following classes: Hammer.