Signal reconstruction approach for map inference from crowd-sourced GPS traces.
Eric HeFan BaiVijayakumar BhagavatulaCurtis HayPublished in: SIGSPATIAL/GIS (2018)
Keyphrases
- map inference
- signal reconstruction
- crowd sourced
- graphical models
- compressive sensing
- image reconstruction
- basis functions
- crowd sourcing
- markov random field
- image labeling
- random projections
- semantic segmentation
- object retrieval
- active learning
- conditional random fields
- face recognition
- data sets
- linear combination
- super resolution
- signal processing
- probabilistic model
- objective function
- lp relaxation
- image database
- feature selection