Fast Implementation of the Subband Weighting for 3D Wavelet Coding

<table>An example of the lifting structure used in the temporal decomposition. The subbands <svg height="10.95" id="M61" style="vertical-align:-0.1254pt" version="1.1" viewbox="0 0 9.1374998 10.95" width="9.1374998" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.95)">
<g transform="translate(72,-63.24)">
<text transform="matrix(1,0,0,-1,-71.95,63.41)">
<tspan style="font-size: 12.50px; " x="0" y="0">ℎ</tspan>
</text>
</g>
</g>
</svg>, which contain high frequency coefficients, are first obtained after the prediction stage. Then, the subbands <svg height="10.725" id="M62" style="vertical-align:-0.1254pt" version="1.1" viewbox="0 0 5.4124999 10.725" width="5.4124999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.725)">
<g transform="translate(72,-63.42)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑙</tspan>
</text>
</g>
</g>
</svg>, which contain the low frequency coefficients, are obtained after the update stage.</table>

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Fast Implementation of the Subband Weighting for 3D Wavelet Coding

Figure 2