Efficient online feature extraction algorithm for spike sorting in a multichannel FPGA-based neural recording system.
Peng LiMing LiuXu ZhangHongda ChenPublished in: BioCAS (2014)
Keyphrases
- preprocessing
- feature extraction
- dynamic programming
- single pass
- objective function
- k means
- optimization algorithm
- computationally efficient
- matching algorithm
- cost function
- computational cost
- sorting algorithms
- recognition algorithm
- support vector machine svm
- neural network
- worst case
- computational complexity
- pruning strategy
- hardware architecture
- online learning
- high efficiency
- multi channel
- expectation maximization
- simulated annealing
- np hard
- feature selection