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<p><a href="page.php?w=H.263">H.263</a> Annex J, <a href="page.php?w=H.264%2FAVC">H.264/AVC</a> and <a href="page.php?w=H.265%2FHEVC">H.265/HEVC</a>.</p>

<p><big> Audio </big></p>
<p>Lossy audio compression typically works with a <a href="page.php?w=psychoacoustic_model">psychoacoustic model</a>--a model of human hearing perception. Lossy audio formats typically involve the use of a time/frequency domain transform, such as a <a href="page.php?w=modified_discrete_cosine_transform">modified discrete cosine transform</a>. With the psychoacoustic model, masking</p><p>
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