Salient Imagenet

Class: 344 (Hippopotamus), Feature: 980

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

Below, we display the five Hippopotamus 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	Above images focusing on some part of the main object.
Main Object	5	Focus is on the center of the hippopotamus.
Main Object	5	The red region in the highlighted visual attributes focuses on the body of a hippopotamus.
Main Object	5	The main object is an hippopotamus. the focus of the red region in the highlighted visual attributes is on the hippopotamus's head and body, showing their main parts. because of that, i choose focus is on some part of the main object.
Main Object	3	Red focus is on the hippopotamus.

core

Related Class-Feature Pairs

Important Features for Hippopotamus

There are 4 features annotated as core and 1 features annotated as spurious for Hippopotamus. Core features include 285, 535, 960, 980. Spurious features include 925.

Classes where Feature 980 is among Most Important (i.e. top-5)

Feature 980 is core for the following classes: Tusker, Wild Boar, Warthog, Hippopotamus, Water Buffalo, Bison, Armadillo, Asian Elephant, African Bush Elephant.