Question 5
Which method produces a heatmap by weighting convolutional feature maps using gradients of a target class score?
PCA
Grad-CAM
Histogram equalization
t-SNE
Which method produces a heatmap by weighting convolutional feature maps using gradients of a target class score?
PCA
Grad-CAM
Histogram equalization
t-SNE
Correct answer
Grad-CAM
Question 5 of 22 in the IIT Madras BS Deep Learning for Computer Vision (Deep Learning for Computer Vision) Quiz 2 paper sat on 16 Aug 2026, in the May 2026 term (Deep Learning For Computer Vision 16 Aug 26). It carries 1 mark.