Parallel Image Compression and Decompression using PCA
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We implemented parallel PCA for compressing the image. Reducing the time complexity to a great extent. ...learn more
Project status: Under Development
Overview / Usage
Principal component analysis (PCA) is a statistical procedure that uses an orthogonal transformation to convert a set of observations of possibly correlated variables (entities each of which takes on various numerical values) into a set of values of linearly uncorrelated variables called principal components. We implemented parallel version of the Jacobi method to calculate SVD used for PCA.
Methodology / Approach
Principal component analysis (PCA) is a statistical procedure that uses an orthogonal transformation to convert a set of observations of possibly correlated variables (entities each of which takes on various numerical values) into a set of values of linearly uncorrelated variables called principal components. We implemented parallel version of the Jacobi method to calculate SVD used for PCA.
Technologies Used
- Openmp
- Multithreading
Repository
https://github.com/vishalbidawatka/IPSC_Image_Compression_Decompression_PCA_Openmp