Salient Imagenet

Class: 143 (Oystercatcher), Feature: 925

This feature is core for class Oystercatcher. It is the fifth most important feature for class Oystercatcher.

Below, we display the five Oystercatcher 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 areas seem to be focused on the feet and legs of the birds.
Main Object	3	The red region in the highlighted visual attributes focuses on the leg of an oystercatcher.
Main Object	4	Focus is on the legs of the oystercatcher.
Main Object	4	Highlighted area is mostly focused on the legs of the bird (the oystereater).
Separate Object	4	Red seems to be mainly highlighting water, with minimally a bit of birds' legs included. amplified photos are also quite watery.

core

Related Class-Feature Pairs

Important Features for Oystercatcher

There are 4 features annotated as core and 1 features annotated as spurious for Oystercatcher. Core features include 613, 618, 886, 925. Spurious features include 1468.

Classes where Feature 925 is among Most Important (i.e. top-5)

Feature 925 is core for the following classes: Spoonbill, Flamingo, Common Gallinule, Common Redshank, Oystercatcher.
Feature 925 is spurious for the following classes: Duck, Red-Breasted Merganser, Goose, Black Swan, Little Blue Heron, Great Egret, Limpkin, American Coot, Dunlin, Dowitcher, Beaver, Hippopotamus, Otter.