Salient Imagenet

Class: 133 (Bittern Bird), Feature: 614

This feature is spurious for class Bittern Bird. It is the fourth most important feature for class Bittern Bird.

Below, we display the five Bittern Bird 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	4	Plant in the background of bittern
Background	5	Most of the images are mainly focused on background only.
Separate Object	5	The focus is not on the bittern
Background	2	In some of the images the red part is over the wings of the bird, which is the main object. in others, however, the bird is not touched by the red highlight at all and only the background is.
Background	4	Focus is on the grass surrounding the bittern.

spurious

Related Class-Feature Pairs

Important Features for Bittern Bird

There are 3 features annotated as core and 2 features annotated as spurious for Bittern Bird. Core features include 957, 1500, 1689. Spurious features include 614, 1556.

Classes where Feature 614 is among Most Important (i.e. top-5)

Feature 614 is spurious for the following classes: Coucal, Bittern Bird.