Salient Imagenet

Class: 418 (Ballpoint Pen), Feature: 1318

This feature is core for class Ballpoint Pen. It is the second 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	4	Focus on the main object
Main Object	5	The red areas are on the ball point pens.
Main Object	3	The red region mainly focuses on the predicted object but severly overlaps with the background and misses the object in some instances.
Main Object	5	The main object is an ballpoint, ballpoint pen. the focus of the red region on the highlighted visual attributes is on the pen that has a ballpoint, showing its main parts. because of that, i choose that focus is on some part of the main object.
Main Object	5	The red is focused on the body of the ballpoint 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 1318 is among Most Important (i.e. top-5)

Feature 1318 is core for the following classes: Ballpoint Pen, Bassoon, Flute, Fountain Pen, Missile, Oboe, Paintbrush, Missile.
Feature 1318 is spurious for the following classes: Eraser.