Salient Imagenet

Class: 94 (Hummingbird), Feature: 1084

This feature is spurious for class Hummingbird. It is the most important feature for class Hummingbird.

Below, we display the five Hummingbird 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
Background	5	Images are mainly focused on background only not a bird.
Background	4	Highlighted areas are focused on the background behind the hummingbird, and not the actual hummingbird. there is some overlap, but it's clear that the bird is not the target.
Background	4	Focus is on the surroundings of the hummingbird.
Background	4	Focus is on the background
Background	4	The main object is hummingbird but focus is on background.

spurious

Related Class-Feature Pairs

Important Features for Hummingbird

There are 4 features annotated as core and 1 features annotated as spurious for Hummingbird. Core features include 422, 428, 660, 1912. Spurious features include 1084.

Classes where Feature 1084 is among Most Important (i.e. top-5)

Feature 1084 is spurious for the following classes: Hummingbird.