Question d’entretien chez Hi-Tech Robotic Systemz

Started with an easy probability puzzle (ants in a triangle) Computer Vision - 1. Design a basic edge detection filter 2. Explain the whole SIFT pipeline. 3. How is SIFT made rotation invariant 4. Is HOG rotationally invariant Machine Learning - 1. Random Forest 2. XGBoost 3. ANNs 4. CNNs Focus is on fundamentals.