Salient Imagenet

Class: 296 (Polar Bear), Feature: 1921

This feature is core for class Polar Bear. It is the third most important feature for class Polar Bear.

Below, we display the five Polar Bear 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 is on the head and neck of the polar bear.
Main Object	4	Most of the images focusing on some part of the main object.
Main Object	3	Red highlight is on ice bear.
Main Object	5	The red region completely focuses on the predicted object but doesn't cover it fully.
Main Object	4	Highlighted body of the animal. its mainly highlighted in its face

core

Related Class-Feature Pairs

Important Features for Polar Bear

There are 5 features annotated as core and 0 features annotated as spurious for Polar Bear. Core features include 151, 490, 1065, 1921, 1938.

Classes where Feature 1921 is among Most Important (i.e. top-5)

Feature 1921 is core for the following classes: Sulphur-Crested Cockatoo, Samoyed, Arctic Fox, Polar Bear.