https://github.com/mukeshchugani10/facial-image-compression

Compression of a 400-images database using PCA
https://github.com/mukeshchugani10/facial-image-compression

compress-images compression dimensionality-reduction eigenfaces machine-learning pca-analysis

Last synced: 12 months ago
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Compression of a 400-images database using PCA

• Host: GitHub
• URL: https://github.com/mukeshchugani10/facial-image-compression
• Owner: mukeshchugani10
• Created: 2019-01-27T10:55:58.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2020-04-29T08:39:29.000Z (about 6 years ago)
• Last Synced: 2025-04-30T18:59:22.244Z (about 1 year ago)
• Topics: compress-images, compression, dimensionality-reduction, eigenfaces, machine-learning, pca-analysis
• Language: Jupyter Notebook
• Size: 5.89 MB
• Stars: 1
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Facial-Image-Compression

## Compression of a 400-image database using Principal Component Analysis(PCA)

Olivetti - Consists of the original 64x64 images   

DimRed - A custom implementation of PCA modified for this application  

Image Compression - Notebook file to demonstrate the compression  

compressed - Compressed version of the images  

new_images - Restored images after compression  

Original images:

![Original Images](original.png)

Eigen Faces:

![Eigen Faces](eigenfaces.png)

Reconstructed images:

![Reconstructed Images](reconstructed.png)