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H.264 Motion Estimation Engine www.xilinx.com 19
UG453 (v1.1) April 23, 2008
Motion Estimation in the H.264 Encoder
R
X-Ref Target - Figure 3-2
Figure 3-2: Motion Estimation Engine Block Diagram
FULL PEL
Motion Estimation
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Sliding Window
Controller
(112x128)
External Memory Controller
Variable
Block Size
Decision
External
Memory
Frame
Parameters
Reference
Frame
Current
Macroblock
Macroblock
Parameters
Parameters
Out
SADs
MVs
UG435 02 091007