Multi-Timeslots Data Collection With Low Rank and Modified Second-Order Horizontal Total Variation for Wireless Sensor Networks.
Xiaochao LiuJianping ZhangGuiling SunZhouzhou LiPublished in: IEEE Access (2021)
Keyphrases
- low rank
- total variation
- convex optimization
- wireless sensor networks
- minimization problems
- image restoration
- denoising
- image denoising
- high order
- low rank matrix
- rank minimization
- kernel matrix
- missing data
- matrix completion
- linear combination
- image deblurring
- matrix factorization
- higher order
- image processing
- singular value decomposition
- semi supervised
- regularization methods
- interior point methods
- norm minimization
- nuclear norm
- primal dual
- regularization term
- high dimensional data
- convex relaxation
- singular values
- collaborative filtering
- small number
- face recognition
- natural images
- nearest neighbor
- computer vision
- data sets