Salient Imagenet

Class: 334 (Porcupine), Feature: 298

This feature is core for class Porcupine. It is the third most important feature for class Porcupine.

Below, we display the five Porcupine 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 main object is porcupine whose some part got focus.
Main Object	3	Red focus is on porcupine.
Main Object	4	Focus is on the sharp erectile bristles of the porcupine.
Main Object	5	Focus is on the porcupine's quills, which i would consider part of the porcupine.
Main Object	5	Focus is on needles of hedgehog which are its parts

core

Related Class-Feature Pairs

Important Features for Porcupine

There are 5 features annotated as core and 0 features annotated as spurious for Porcupine. Core features include 85, 226, 252, 298, 666.

Classes where Feature 298 is among Most Important (i.e. top-5)

Feature 298 is core for the following classes: Echidna, Sea Anemone, Sea Urchin, Porcupine, Lionfish, Cardoon, Daisy.