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updated 1 month ago

Document image deskew by Yue Wu

Deskew text directions of a document image to horizontal-like (image processing, image analysis)

imdeskew( src, max_angle, resolution, plotOn )

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updated 5 months ago

Mean shift pixel cluster by Yue Wu

This toy code implements the classic and basic pixel clustering using mean shifts (image processing, clustering, statistics)


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updated 6 months ago

Optimal Blockwise Shrinkage for Image Denoising by Yue Wu

Improving initially denoised using its corresponding noisy observation (image processing, image analysis, statistics)

optBlkShrink( fun, input, nsample, sigma, varagin );

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updated 7 months ago

NPCR and UACI measurements with statistical tests by Yue Wu

Randomness measure of 'number of pixel changing rate' and 'unified average changed intensity' (image processing, statistics, measurement)

NPCR_and_UACI( img_a, img_b, need_display, largest_allowe...

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updated 12 months ago

Probabilistic Non-Local Means by Yue Wu

This code implements the probabilistic non-local means algorithm for image denoising. (kernel estimation, denoising, signal processing)


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updated 1 year ago

James Stein Type Center Pixel Weights for Non-Local Means by Yue Wu

This code implements the James Stein type shrinkage estimation for non-local mean denoising. (image denoising, statistical shrinkage, adaptive algorithm)


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updated 1 year ago

Data Encryption Standard (DES) by Yue Wu

The last generation of encryption standard, good for cryptography study and cipher design. (cryptography, data encryption, feistel network)


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updated 1 year ago

Fast Non-Local Mean Image Denoising Implementation by Yue Wu

This single m-file implemented a fast algorithm for non-local mean image denosing. (image processing, image denoising)


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updated 2 years ago

Floyd Steinberg Dithering Algorithm by Yue Wu

Implemented the basic Floyd Steinberg dithering algorithm for pictures (image processing, dithering algorithm, image binarization)


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updated 3 years ago

Fast Template Matching using SSDXCORR by Yue Wu

Fast Template Matching using Cross Correlation based Sum of Squared Difference (template matching, ssd, xcorr)


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updated 3 years ago

Shamir's Secret Sharing by Yue Wu

Shamir's Secret Sharing scheme, which is also known as (k,n) threshold is implemented in this file. (secret sharing, encryption, security)




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updated 3 years ago

Template Matching using Correlation Coefficients by Yue Wu

This file includes a simple but fast correlation based template matching algorithm. (template matching, image processing, correlation)

corrMatching(frameImg, templateImg, threshC)


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updated 4 years ago

1D Bifurcation plot by Yue Wu

This is a very nice and compact file for generating 1D bifurcation plot. (bifurcation, plot, logistic map)


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updated 4 years ago

Fast Sudoku Solver by Yue Wu

An algorithm to mimic human solving procedure for Sudoku puzzles (algorithms, games, puzzle)




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updated 5 years ago

Chan Vese Active Contours without edges by Yue Wu

Mainly implement three Chan Vese active contour ideas. (image processing, segmentation, active contour)




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