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FPGA Based Non Uniform Illumination Correction in Image ...

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Abhishek Acharya,Rajesh Mehra,Vikram S<strong>in</strong>gh Takher, Int. J. Comp. Tech. Appl., Vol 2 (2), 349-358<br />

ISSN:2229-6093<br />

Table 2: Comparison of Resources of <strong>FPGA</strong> (Spartan 3) used <strong>in</strong> the implementation of<br />

<strong>Non</strong> <strong>Uniform</strong> <strong>Illum<strong>in</strong>ation</strong> <strong>Correction</strong> Algorithm with exist<strong>in</strong>g Method<br />

Resources Under<br />

Consideration<br />

Our Approach (AHE)<br />

Exist<strong>in</strong>g Method (CSC)<br />

Used Available Used Available<br />

Number of Slices 301 1920 307 1920<br />

Number of Slice Flip Flop 440 3840 446 3840<br />

Number of 4 <strong>in</strong>put LUTs 535 3840 545 3840<br />

Number of Bonded IOBs 73 173 75 173<br />

Maximum Frequency 128.54 MHz 129.721<br />

Reference:<br />

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[8]. N. Shirazi, J. Ballagh, Put Hardware <strong>in</strong> the Loop<br />

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[9]. Sima Haifeng Liu Lanlan, Local Adaptive <strong>Image</strong><br />

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