Salient Imagenet

Class: 414 (Backpack), Feature: 1923

This feature is core for class Backpack. It is the fifth most important feature for class Backpack.

Below, we display the five Backpack 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 main object backpack.
Main Object	5	Focus is on the side edges and side pouch of the backpack.
Main Object	5	Focus is on straps of backpack
Main Object	4	Focus is on the various area of the backpack.
Main Object	5	The focus of the red region in the highlighted visual attribute is on backpack.

core

Related Class-Feature Pairs

Important Features for Backpack

There are 5 features annotated as core and 0 features annotated as spurious for Backpack. Core features include 1172, 1627, 1665, 1751, 1923.

Classes where Feature 1923 is among Most Important (i.e. top-5)

Feature 1923 is core for the following classes: Backpack, Bulletproof Vest.