Salient Imagenet

Class: 3 (Tiger Shark), Feature: 1697

This feature is spurious for class Tiger Shark. It is the most important feature for class Tiger Shark.

Below, we display the five Tiger Shark 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	3	Focus is on background part of the shark that is water.
Background	5	All the images are mainly focused on background water.
Main Object	5	Focus is on the fins and lower body of the tiger shark.
Background	4	Ocean is in the background of tiger shark
Background	4	Focus on water in the background of tiger shark

spurious

Related Class-Feature Pairs

Important Features for Tiger Shark

There are 3 features annotated as core and 2 features annotated as spurious for Tiger Shark. Core features include 686, 905, 1823. Spurious features include 981, 1697.

Classes where Feature 1697 is among Most Important (i.e. top-5)

Feature 1697 is core for the following classes: Killer Whale.
Feature 1697 is spurious for the following classes: Great White Shark, Tiger Shark, Hammerhead Shark, Loggerhead Sea Turtle, Albatross, Grey Whale, Dugong, Scuba Diver.