KwickClips Artificial Intelligence · 41 sec · free
What is a pixel value in grayscale?
Short answer. A number from 0 black to 255 white.
How many matrices does a colour photo use?
Three.
Image = matrix
| Matrix: rows and columns |
| Image: grid of pixels |
| Pixel: 0 black to 255 white |
Remember
| Every image is a matrix |
| Colour uses three matrices |
Your selfie is not a face to AI. What is it? It is a matrix. A matrix is numbers in rows and columns. An image is a grid of pixels. Each pixel is a number from zero to two fifty five. Every image is a matrix. Colour photos use three.
This clip is from the full lesson: Matrices for AI — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 10 Artificial Intelligence (417), CBSE Class 11 Artificial Intelligence (843), CBSE Class 12 Artificial Intelligence (843)
More KwickClips from this lesson
Do we multiply matrices place by place?41 sec
What does transpose do?38 sec
What does a neural network really compute?39 secVoice-over is AI-generated; the script is written and checked by Kajal Ma'am. Confirm anything you plan around against your official board document. We never ask for a password or an OTP.