PhiImage Library Test Results

Random 4 by 4 matrix generation:
[184 199 106 254 ;
124 198 213 199 ;
96 93 83 97 ;
177 241 80 73 ]

DCT Discrete Cosine Transform of input random matrix:
[604.25 19.970546102899 -2.25 -87.01610361509 ;
105.56635162802 -101.19201833132 52.428313579858 -2.7374368670765 ;
52.75 70.972929018567 33.25 -69.717059221725 ;
-95.952438238683 0.26256313292353 61.898278935461 1.6920183313214 ]

IDCT Inverse Discrete Cosine Transform of transformed matrix:
[184 199 106 254 ;
124 198 213 199 ;
96 93 83 97 ;
177 241 80 73 ]

DFT Discrete Fourier Transform of input random matrix:
[2417 + i*0 99 - i*108 -291 - i*2.0034559948534E-13 99 + i*108 ;
374 - i*163 234 + i*237 -152 + i*2.9999999999999 -104 + i*135 ;
-193 - i*2.0928522586824E-13 83 + i*226 -57 - i*1.0898996549019E-14 83 - i*226 ;
374 + i*163 -104 - i*135 -152 - i*3.0000000000001 234 - i*237 ]

Click here to see PhiImage Library features.

News


October 30th, 2013

new

Text-independent speaker recognition based on Wavelet Transform. Click here to try this advanced script.

new

Face verification based on Advanced Correlation Filters. Click here to try this script developed entirely in PHP language.

new

PhiImage Image Processing Library. Click here for an on-line demo version.