 gradient orientations.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>img</code> - Matrix contains the image to be computed</dd>
<dd><code>grad</code> - Matrix of type CV_32FC2 contains computed gradients</dd>
<dd><code>angleOfs</code> - Matrix of type CV_8UC2 contains quantized gradient orientations</dd>
<dd><code>paddingTL</code> - Padding from top-left</dd>
</dl>
</li>
</ul>
<a name="computeGradient-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.Si