• Hiding in plain sight: An introduction into Steganography More than 24 centuries ago, a Greek ruler named Histiaeus needed to send a secret message to his ally, Aristagoras. A pigeon wasn’t going to cut it, so he got a little creative. He summoned his most loyal slave, shaved his head, and wrote the message on his scalp. After...
• Understanding colors in visual storytelling : how to extract color palettes I want you to close your eyes and imagine two characters from star wars fighting, a hero and a villain. what are their lightsaber colors? what colors are their clothes? Colors are a powerful way to tell a story in a manner that words alone cannot. they can set the...
• Softmax simply explained so what is softmax? softmax is an activation function often used in the final layer of a multi class neural network. it basically tell us given an example what is the probability of it belonging to each class.that is P(y=j|x) so for instance if we have a dog, a cat...