Salient Imagenet

Class: 636 (Messenger Bag), Feature: 486

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

Below, we display the five Messenger Bag 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	The red region in the highlighted visual attributes focuses on the handle of the mailbag that is the main object.
Background	5	Q1 response based on images 1-5
Main Object	2	Focus on bag
Background	4	Focus is on the background
Main Object	5	The red is on the handle of the postbag.

core

Related Class-Feature Pairs

Important Features for Messenger Bag

There are 5 features annotated as core and 0 features annotated as spurious for Messenger Bag. Core features include 373, 486, 1258, 1902, 1980.

Classes where Feature 486 is among Most Important (i.e. top-5)

Feature 486 is core for the following classes: Messenger Bag, Purse, Vacuum Cleaner.
Feature 486 is spurious for the following classes: Stethoscope, Whistle.