Salient Imagenet

Class: 977 (Sandbar), Feature: 961

This feature is spurious for class Sandbar. It is the fifth 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
Background	5	Highlighted areas are focused on the sky and water. in fact, most images do not contain a sandbar at all.
Background	5	All the images are mainly focused on background only.
Background	2	Focus is on the sea
Background	4	Focus is on the sky and water in the background.
Separate Object	5	The focus is not on the main object.

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 961 is among Most Important (i.e. top-5)

Feature 961 is core for the following classes: Fireboat, Space Shuttle.
Feature 961 is spurious for the following classes: Aircraft Carrier, Breakwater, Catamaran, Drilling Rig, Missile, Parachute, Missile, Military Aircraft, Airplane Wing, Sandbar.