Salient Imagenet

Class: 473 (Can Opener), Feature: 515

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

Below, we display the five Can Opener 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 red region mainly focuses on the predicted object but doesn't cover it fully and spreads to the background slightly.
Main Object	2	Focus on tools
Main Object	2	Focus is on the handle of the tin opener in one picture, but the other pictures do not show tin openers.
Main Object	3	Highlight is on the opener.
Main Object	4	The red region in the highlighted visual attributes focuses on the part of a can opener.

core

Related Class-Feature Pairs

Important Features for Can Opener

There are 3 features annotated as core and 2 features annotated as spurious for Can Opener. Core features include 515, 750, 891. Spurious features include 118, 833.

Classes where Feature 515 is among Most Important (i.e. top-5)

Feature 515 is core for the following classes: Can Opener, Cleaver, Flute, Harmonica, Hatchet, Military Uniform, Rifle, Scabbard.