Salient Imagenet

Class: 718 (Pier), Feature: 421

This feature is spurious for class Pier. It is the fourth most important feature for class Pier.

Below, we display the five Pier 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	5	Focus is on water that's not a part of pier or it background
Background	4	Focus is on water in the background pier
Background	4	Focus is on the water of the river under the pier.
Separate Object	3	Red focus is not on the pier.
Main Object	5	Focus is on the bases of the pier.

spurious

Related Class-Feature Pairs

Important Features for Pier

There are 2 features annotated as core and 3 features annotated as spurious for Pier. Core features include 279, 1256. Spurious features include 421, 831, 1536.

Classes where Feature 421 is among Most Important (i.e. top-5)

Feature 421 is core for the following classes: Lakeshore, Beach.
Feature 421 is spurious for the following classes: Boathouse, Breakwater, Pier, Shipwreck, Cliff, Promontory, Sandbar.