USC-EE569-HW02

This repo is Homework-02 of EE-569(Digital Image Processing) completed at USC.

Name: Tejas Acharya
Class: EE-569
Date: 15-06-2023
Assignment: Homework 2

OS: Linux Mint

Edge Detection

Sobel Edge Detector

To Build:

cd sobel_edge_detector
make sobel

To Run(for e.g. on ./sobel_edge_detector/input_images/elephant.raw with 80 threshold):

cd sobel_edge_detector
./sobel input_images/elephant.raw 321 481 3 80

Digital Half-toning

Dithering

Fixed Thresholding

To Build:

cd fixed_thresholding
make fixed  

To Run(for e.g. on ./fixed_thresholding/input_images/bridge.raw with 80 threshold):

cd fixed_thresholding
./fixed input_images/bridge.raw 501 332 1 80  

Random Thresholding

To Build:

cd random_thresholding
make random  

To Run(for e.g. on ./random_thresholding/input_images/bridge.raw):

cd random_thresholding
./random input_images/bridge.raw 501 332 1  

Dithering Matrix

To Build:

cd dithering_matrix  
make dither  

To Run(for e.g. on ./dithering_matrix/input_images/bridge.raw with a dithering matrix of dimension 2):

cd dithering_matrix
./dither input_images/bridge.raw 501 332 1 2  

Error Diffusion

Floyd Steinberg Error Diffusion

To Build:

cd fs_error_diffusion  
make fs  

To Run(for e.g. on ./fs_error_diffusion/input_images/bridge.raw):

cd fs_error_diffusion
./fs input_images/bridge.raw 501 332 1  

Jarvis, Judice and Ninke Error Diffusion

To Build:

cd jjn_error_diffusion  
make jjn  

To Run(for e.g. on ./jjn_error_diffusion/input_images/bridge.raw):

cd jjn_error_diffusion
./jjn input_images/bridge.raw 501 332 1  

Stucki Error Diffusion

To Build:

cd stucki_error_diffusion  
make stucki  

To Run(for e.g. on ./stucki_error_diffusion/input_images/bridge.raw):

cd stucki_error_diffusion
./stucki input_images/bridge.raw 501 332 1  

Color Half-toning with Error Diffusion

Separable Error Diffusion

To Build:

cd separable_error_diffusion  
make separable_error  

To Run(for e.g. on ./separable_error_diffusion/input_images/fish.raw):

cd separable_error_diffusion
./separable_error input_images/fish.raw 426 640 3  

MBVQ-based Error diffusion

To Build:

cd mbvq_error_diffusion  
make mbvq  

To Run(for e.g. on ./mbvq_error_diffusion/input_images/fish.raw):

cd mbvq_error_diffusion
./mbvq input_images/fish.raw 426 640 3