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An efficient algorithm for designing projection matrix in compressive sensing based on alternating optimization.
Tao Hong
Huang Bai
Sheng Li
Zhihui Zhu
Published in:
Signal Process. (2016)
Keyphrases
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random projections
compressive sensing
projection matrix
alternating optimization
learning algorithm
preprocessing
k means
multi task
machine learning
image processing
least squares
input data
image representation
clustering method
learning tasks
transformation matrix