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MPEG-4 Part 10 H.264/<strong>AVC</strong> Video Codec<br />
Base Band<br />
Video Signal<br />
Encoder control<br />
control data<br />
720p<br />
1080i<br />
1020p<br />
Sampling<br />
Conversion<br />
for <strong>AVC</strong>-I 50<br />
1920 =>1440<br />
1280 => 960<br />
+<br />
-<br />
Integer<br />
DCT<br />
Scaling /<br />
Quantization<br />
Inverse Scaling /<br />
Inverse Quantization<br />
coefficients<br />
CABAC<br />
CAVLC<br />
Output<br />
Bitstream<br />
Bit rate saving:<br />
20~30%<br />
Intra frame<br />
prediction<br />
inverse<br />
IDCT<br />
Bit rate saving:<br />
30~40%<br />
„lossless“<br />
Memory<br />
+<br />
simplified<br />
FKTG 2013
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