Salient Imagenet

Class: 867 (Semi-Trailer Truck), Feature: 1135

This feature is core for class Semi-Trailer Truck. It is the second most important feature for class Semi-Trailer Truck.

Below, we display the five Semi-Trailer Truck 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	3	Red focus is on trailer truck.
Main Object	5	Focus is on part of trailer truck
Main Object	4	Trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi, side part of the truck are mainly focus.
Main Object	4	Focus is on sides of trailer truck
Main Object	5	Focus is on side door of trailer truck

core

Related Class-Feature Pairs

Important Features for Semi-Trailer Truck

There are 4 features annotated as core and 1 features annotated as spurious for Semi-Trailer Truck. Core features include 1134, 1135, 1210, 1211. Spurious features include 1656.

Classes where Feature 1135 is among Most Important (i.e. top-5)

Feature 1135 is core for the following classes: Ambulance, Garbage Truck, Minibus, Moving Van, Police Van, Recreational Vehicle, Semi-Trailer Truck.
Feature 1135 is spurious for the following classes: Torch.