AdaBoost 1 Adaptive boosting 1 Computer vision 1 Convolution 1 Convolutional networks 1 Convolutional neural network 1 Deep learning 1 Design parameters 1 EXPRESIONES FACIALES 1 FACIAL EXPRESSIONS 1 Face recognition 1 Feature extraction 1 Haar-like features 1 LANDMARKS 1 Neural networks 1 Object detection 1 Pattern recognition 1 Pattern recognition systems 1 Pedestrian detection 1 Pedestrian detection system 1 RECURRENT NEURAL NETWORKS 1 REDES NEURONALES RECURRENTES 1 Training and testing 1 action recognition, convolutional neural network, long short-term memory, attention mechanism 1 reconocimiento de acciones; redes neuronales convolucionales; redes neuronales lstm; mecanismo de atención 1