Reconstruction of compressively sampled ray space by using DCT basis and statistically weighted L1 norm optimization.
Qiang YaoKeita TakahashiToshiaki FujiiPublished in: Computational Imaging (2014)
Keyphrases
- higher dimensional
- optimization process
- three dimensional
- optimization algorithm
- optimization problems
- discrete cosine transform
- search space
- compressive sensing
- global optimization
- lp norm
- hilbert space
- dct coefficients
- reconstruction method
- reconstruction error
- optimization method
- space time
- image compression
- objective function