1Mediumgeneral⏱ 45sWhat is data augmentation and why is it commonly used in computer vision?📎▼AA way to compress image datasets for storageBArtificially expanding the training set by applying transformations (rotation, flipping, cropping, color jitter) to existing images, improving model generalization and reducing overfittingCOnly used at inference time, never trainingDA technique for labeling unlabeled images automatically