Research on an Improved Method for Foot-Mounted Inertial/Magnetometer Pedestrian-Positioning Based on the Adaptive Gradient Descent Algorithm.
Qiuying WangJuan YinAboelmagd NoureldinUmar IqbalPublished in: Sensors (2018)
Keyphrases
- cost function
- objective function
- preprocessing
- improved algorithm
- computational cost
- high accuracy
- dynamic programming
- experimental evaluation
- clustering method
- synthetic and real images
- k means
- computational complexity
- significant improvement
- optimization algorithm
- recognition algorithm
- single pass
- detection algorithm
- estimation algorithm
- detection method
- high efficiency
- computationally efficient
- segmentation algorithm
- segmentation method
- similarity measure
- theoretical analysis
- energy function
- tree structure
- selection algorithm
- optimization method
- kalman filter
- reconstruction method
- matching algorithm
- adaptive threshold
- optimal solution
- classification method
- search space
- vision system
- support vector machine svm
- pairwise
- convergence rate
- simulated annealing
- calibration method
- em algorithm