Salient Imagenet

Class: 347 (Bison), Feature: 63

This feature is core for class Bison. It is the fourth most important feature for class Bison.

Below, we display the five Bison 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
Background	5	Heat map suggest the focus is on green field in the background of bison
Main Object	3	Red focus is on the bisons.
Main Object	2	Focus on the animal
Main Object	5	The main focus is on the feet of the bison which is part of the main object
Main Object	5	All five pictures have red regions focusing on parts, or the entire, main object. there is some overlap with the background, but nothing significant enough for me to declare it to be the focus of a red region.

core

Related Class-Feature Pairs

Important Features for Bison

There are 5 features annotated as core and 0 features annotated as spurious for Bison. Core features include 63, 980, 1127, 1526, 1641.

Classes where Feature 63 is among Most Important (i.e. top-5)

Feature 63 is core for the following classes: Warthog, Bison.
Feature 63 is spurious for the following classes: Ostrich, Common Sorrel Horse, Ox, Water Buffalo, Llama, Farm Plow.