Salient Imagenet

Class: 913 (Shipwreck), Feature: 1521

This feature is core for class Shipwreck. It is the second most important feature for class Shipwreck.

Below, we display the five Shipwreck 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 destroyed parts of the wreck.
Main Object	5	Most of the images are mainly focused on main object's body parts.
Main Object	3	Highlighted visual attributes is on main object wreck
Main Object	5	Focus is on the structure of the wreck
Separate Object	4	Focus on the last picture is on the crane rather than the main object the building. on the first two pictures the focus is on the building.

core

Related Class-Feature Pairs

Important Features for Shipwreck

There are 3 features annotated as core and 2 features annotated as spurious for Shipwreck. Core features include 749, 1199, 1521. Spurious features include 421, 491.

Classes where Feature 1521 is among Most Important (i.e. top-5)

Feature 1521 is core for the following classes: Combine Harvester, Threshing Machine, Shipwreck.