Git Product home page Git Product logo

pca-image-compress's Introduction

PCA image compression

A simple program to compress .pgm image using PCA. For me it is used in Yale Face Database, mainly for study purposes.

usage

compress.py

usage: python compress.py [-h] [-q] [-s SAVE] [-n NUM] pgmFile

positional arguments:
  pgmFile               the pgm image to be compressed

optional arguments:
  -h, --help            show this help message and exit
  -q, --quite           compress the image without displaying
  -s SAVE, --save SAVE  save the compressed image as designated format
  -n NUM, --num NUM     the number of dimension to retain, default is 10

print_images.py

It is used to print all images in a subfolder of the dataset. Images will be shown at view/ .

usage: python print_images.py subFolder

joint_image.py

It is used to joint images in images/ for comparison.

usage: python joint_image.py

generate_image.bat

It is used to generate compressed images from dimension 1 to n.

usages: ./generate_image.bat pgmFile n

pca-image-compress's People

Contributors

uniform641 avatar

Watchers

avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.