A Survey of Image Compression Algorithms for Visual Sensor Networks

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Operation </td><td align="center">Lossless compression </td><td align="center">Lossy compression </td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">DWT </td><td align="center">10.81 </td><td align="center">26.38 </td></tr><tr><td align="left">Quantization </td><td align="center">N.A </td><td align="center">6.42 </td></tr><tr><td align="left">EBCOT Tier-1 </td><td align="center">71.63 </td><td align="center">52.26 </td></tr><tr><td align="left">EBCOT Tier-2 </td><td align="center">17.56 </td><td align="center">14.95 </td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Run time (%) profile for JPEG-2000 (gray scale image <svg height="11.175" id="M7" style="vertical-align:-0.20474pt" version="1.1" viewbox="0 0 82.9375 11.175" width="82.9375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>), 5 level wavelet decomposition, 1 layer, profile at PIII-7333 128 M RAM. (N.A.: not attributed.)

International Scholarly Research Notices

A Survey of Image Compression Algorithms for Visual Sensor Networks

Table 1