Salient Imagenet

Class: 977 (Sandbar), Feature: 491

This feature is spurious for class Sandbar. It is the third most important feature for class Sandbar.

Below, we display the five Sandbar 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
Separate Object	4	The areas of sand do not have any red regions on them.
Background	3	Focus is on water in the background of sandbar
Separate Object	5	The red parts are focused on the ocean
Background	5	Highlighted areas are focused on the water behind the sand in the background, as opposed to the sandbar itself.
Background	4	Focus is on the water surrounding the sandbar.

spurious

Related Class-Feature Pairs

Important Features for Sandbar

There are 1 features annotated as core and 4 features annotated as spurious for Sandbar. Core features include 575. Spurious features include 214, 421, 491, 961.

Classes where Feature 491 is among Most Important (i.e. top-5)

Feature 491 is spurious for the following classes: Stingray, Loggerhead Sea Turtle, Sea Lion, One-Piece Bathing Suit, Sarong, Snorkel, Shipwreck, Sandbar, Beach, Scuba Diver.