Salient Imagenet

Class: 3 (Tiger Shark), Feature: 981

This feature is spurious for class Tiger Shark. It is the fifth 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	The main object is tiger shark but the focus is on background.
Background	4	Focus is on water in the background of tiger shark
Separate Object	5	Focus is on the algae are not the part of the shark
Main Object	5	Focus is on the part of the body of aleocerdo cuvieri
Background	5	Focus is on the bottom of the sea near the 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 981 is among Most Important (i.e. top-5)

Feature 981 is core for the following classes: Jellyfish, Sea Anemone, Brain Coral, Clownfish, Lionfish, Coral Reef.
Feature 981 is spurious for the following classes: Tiger Shark, Hammerhead Shark, Electric Ray, Loggerhead Sea Turtle, Sea Snake, Dugong, Eel, Rock Beauty Fish, Pufferfish, Scuba Diver.