Salient Imagenet

Class: 752 (Racket), Feature: 1213

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

Below, we display the five Racket 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 racket
Main Object	5	Focus is on some part of racket.
Main Object	4	The main object is racket whose some part got focus.
Main Object	5	All the images are mainly focused on main object's body parts.
Background	4	Focus is on the table on which the racket is laying.

core

Related Class-Feature Pairs

Important Features for Racket

There are 2 features annotated as core and 3 features annotated as spurious for Racket. Core features include 352, 1213. Spurious features include 485, 863, 1230.

Classes where Feature 1213 is among Most Important (i.e. top-5)

Feature 1213 is core for the following classes: Hunting Bow, Electric Fan, Hair Dryer, Microphone, Racket, Stethoscope.