PhiImage Library Test Results

Random 4 by 4 matrix generation:
[89 209 75 171 ;
56 192 135 216 ;
29 150 5 157 ;
76 231 120 28 ]

DCT Discrete Cosine Transform of input random matrix:
[484.75 -44.699654481211 -73.75 -189.5746973867 ;
63.978174427929 -63.515611460128 61.205169138715 -19.583630944789 ;
14.75 88.784606346222 -61.75 20.320400486862 ;
-72.231698006273 7.916369055211 58.262786327993 -45.484388539871 ]

IDCT Inverse Discrete Cosine Transform of transformed matrix:
[89 209 75 171 ;
56 192 135 216 ;
29 150 5 157 ;
76 231 120 28 ]

DFT Discrete Fourier Transform of input random matrix:
[1939 + i*0 -85 - i*210 -769 - i*2.2385804147873E-13 -85 + i*210 ;
203 - i*144 217 - i*9.9999999999999 57 + i*154 -237 + i*80 ;
-169 - i*1.5699453456003E-13 161 + i*148 -209 - i*8.3028310789157E-14 161 - i*148 ;
203 + i*144 -237 - i*80 57 - i*154 217 + i*10 ]

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.