Salient Imagenet

Class: 444 (Tandem Bicycle), Feature: 1274

This feature is spurious for class Tandem Bicycle. It is the most important feature for class Tandem Bicycle.

Below, we display the five Tandem Bicycle 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
Separate Object	4	Focus is on human that are not a part of bicycle-built-for-two or its background
Separate Object	4	Focus is on the rider instead of bicycle
Separate Object	4	The main object is bicycle-built-for-two but the focus is on other object.
Separate Object	3	Red focus is on players not on tandem.
Separate Object	5	Most of the images are mainly focused on other objects like human beings.

spurious

Related Class-Feature Pairs

Important Features for Tandem Bicycle

There are 3 features annotated as core and 2 features annotated as spurious for Tandem Bicycle. Core features include 348, 757, 1876. Spurious features include 191, 1274.

Classes where Feature 1274 is among Most Important (i.e. top-5)

Feature 1274 is spurious for the following classes: Tandem Bicycle, Chainsaw, Marimba, Miniskirt, Unicycle.