Essays about: "Mattias Tiger"

Found 2 essays containing the words Mattias Tiger.

1. 1. Sparse Linear Modeling of Speech from EEG

   University essay from Linköpings universitet/Reglerteknik; Linköpings universitet/Tekniska högskolan

   Author : Mattias Tiger; [2014]
   Keywords : EEG; In-Ear; Sparse; L1-regularization; Least Squares; FIR; Spectrogram; Machine Learning;

   Abstract : For people with hearing impairments, attending to a single speaker in a multi-talker background can be very difficult and something which the current hearing aids can barely help with. Recent studies have shown that the audio stream a human focuses on can be found among the surrounding audio streams, using EEG and linear models. READ MORE

3. 2. Unsupervised Spatio-Temporal Activity Learning and Recognition in a Stream Processing Framework

   University essay from Linköpings universitet/Artificiell intelligens och integrerad datorsystem; Linköpings universitet/Tekniska högskolan

   Author : Mattias Tiger; [2014]
   Keywords : Activity learning; Activity recognition; Activity prediction; Unsupervised On-line learning; Artificial Intelligence; Spatio-temporal; Stream processing; Sparse Gaussian process;

   Abstract : Learning to recognize and predict common activities, performed by objects and observed by sensors, is an important and challenging problem related both to artificial intelligence and robotics.In this thesis, the general problem of dynamic adaptive situation awareness is considered and we argue for the need for an on-line bottom-up approach. READ MORE