Salient Imagenet

Class: 826 (Stopwatch), Feature: 1446

This feature is core for class Stopwatch. It is the most important feature for class Stopwatch.

Below, we display the five Stopwatch 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	5	Focus is on the dial and number plate of the stopwatch.
Main Object	4	Focus is on some part of the main object stopwatch middle part focus
Main Object	4	Focus is on one small surface on one side of the stopwatch.
Main Object	4	Red focus is on stopwatch.
Main Object	5	The focus is on the hand of the stop watch, which is present in non-digital stopwatches.

core

Related Class-Feature Pairs

Important Features for Stopwatch

There are 5 features annotated as core and 0 features annotated as spurious for Stopwatch. Core features include 418, 621, 970, 1446, 1511.

Classes where Feature 1446 is among Most Important (i.e. top-5)

Feature 1446 is core for the following classes: Analog Clock, Barometer, Digital Watch, Magnetic Compass, Odometer, Weighing Scale, Stopwatch, Sundial, Wall Clock.