Salient Imagenet

Class: 913 (Shipwreck), Feature: 749

This feature is core for class Shipwreck. It is the fifth 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	The focus is overlapped with end part of the wreck and the sky which is on the background.
Main Object	4	Focus is on part of the wreck
Main Object	5	All the images are mainly focused on main object's body parts.
Main Object	5	Focus is on the structure of the wreck
Main Object	5	Focus is directly on the falling and sliding parts of the wreck, like the wooden and metal bars and parts of the wreck, which is the main object.

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

Feature 749 is core for the following classes: Wallet, Shipwreck.