Computer Vision and Speech Processing Fundamentals
Computer Vision and Speech Processing Fundamentals Computer vision and speech processing turn raw signals into useful information. Vision analyzes images and videos, while speech processing interprets sounds and spoken words. They share guiding ideas: represent data, learn from examples, and check how well a system works. A practical project follows data collection, preprocessing, feature extraction, model training, and evaluation. Images are grids of pixels. Colors and textures help, but many tasks work with simple grayscale as well. Early methods used filters to detect edges and corners. Modern systems learn features automatically with neural networks, especially convolutional nets that move small filters across the image. With enough data, these models recognize objects, scenes, and actions. ...