Face Detetcion And Recognition

Which of the following is NOT a common technique used in face detection?

• Haar cascades

• Convolutional Neural Networks (CNNs)

• Principal Component Analysis (PCA)

• Support Vector Machines (SVMs)

Which algorithm is commonly used for face recognition tasks?

• Eigenfaces

• Decision trees

• K-means clustering

• Apriori algorithm

What is the purpose of the Viola-Jones algorithm?

• Text recognition

• Object detection

• mage classification

• Speech synthesis

Which technique is commonly used for face alignment before recognition?

• Alpha blending

• Spatial Transform Network (STN)

• Histogram Equalization

• Markov Random Fields (MRF)

Which of the following is NOT a challenge in face recognition?

• Occlusion

• Illumination variations

• Hair color

• Pose variation

Which deep learning architecture is often utilized for face recognition?

• Generative Adversarial Networks (GANs)

• Long Short-Term Memory (LSTM)

• Recurrent Neural Networks (RNNs)

• Convolutional Neural Networks (CNNs)

Which technique is commonly used to represent face images in a lower-dimensional space for recognition?

• Genetic algorithms

• K-nearest neighbors (KNN)

• Linear Discriminant Analysis (LDA)

• Radial basis function (RBF)

What is the main drawback of using Eigenfaces for face recognition?

• Limited accuracy

• High computational cost

• Sensitivity to lighting conditions

• Difficulty in handling large datasets

Which of the following is NOT a popular dataset used for training and evaluating face recognition algorithms?

• MNIST

• LFW

• CelebA

• FERET

Which technique is commonly used for face detection in real-time applications?

• YOLO (You Only Look Once)

• Expectation-Maximization (EM) algorithm

• Random forests

• Latent Dirichlet Allocation (LDA)