PhiImage Library Test Results

Random 4 by 4 matrix generation:
[244 193 117 234 ;
186 168 138 2 ;
75 192 212 138 ;
43 177 76 75 ]

DCT Discrete Cosine Transform of input random matrix:
[567.5 57.638351062525 -69 -47.687215129352 ;
119.56740900887 60.83021279348 108.84897341705 27.341360081774 ;
12 -24.114688813227 85.5 -73.896764363815 ;
96.59650461019 -108.65863991823 17.150830477081 -14.83021279348 ]

IDCT Inverse Discrete Cosine Transform of transformed matrix:
[244 193 117 234 ;
186 168 138 2 ;
75 192 212 138 ;
43 177 76 75 ]

DFT Discrete Fourier Transform of input random matrix:
[2270 + i*0 4.9999999999999 - i*281 -88 - i*1.213584896638E-13 5.0000000000001 + i*281 ;
171 - i*123 200 + i*14 -23 - i*287 328 - i*176 ;
540 - i*4.5677816997575E-14 -25 + i*255 -130 - i*6.5638900564879E-14 -25 - i*255 ;
171 + i*123 328 + i*176 -23 + i*287 200 - i*14 ]

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.