Salient Imagenet

Class: 978 (Beach), Feature: 214

This feature is core for class Beach. It is the second 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	4	Focus is on the body of water.
Separate Object	3	Focused on sea water not on sea shore.
Main Object	5	The main focus is on the seacoast, and the focus on these images is on the parts of seacoast.
Main Object	4	The highlighted visual attributes in the images are where the water meets the sand and in one image it tries to avoid the person breaking up the coastline. it did a great job.
Main Object	4	The red region in the highlighted visual attributes focuses on the part of a seashore.

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

Feature 214 is core for the following classes: Coral Reef, Beach.
Feature 214 is spurious for the following classes: Sandbar.