Salient Imagenet

Class: 978 (Beach), Feature: 1239

This feature is core for class Beach. It is the most important feature for class Beach.

Below, we display the five Beach 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	5	Focus is on correctly seashore.
Background	3	Focus is on the sea
Main Object	3	Sea coast is highlighted in the picture.
Main Object	4	Focus is on the body of water on the lake.
Main Object	3	The red region mainly focuses on the predicted object but also spreads to the background a lot.

core

Related Class-Feature Pairs

Important Features for Beach

There are 3 features annotated as core and 2 features annotated as spurious for Beach. Core features include 214, 421, 1239. Spurious features include 76, 491.

Classes where Feature 1239 is among Most Important (i.e. top-5)

Feature 1239 is core for the following classes: Mountain, Lakeshore, Promontory, Beach, Valley.
Feature 1239 is spurious for the following classes: Tent, Volcano.