R

Motion Estimation in the H.264 Encoder

External

Memory

External Memory Controller

Reference

 

 

 

Frame

 

 

 

Frame

Sliding Window

 

 

Controller

 

 

Parameters

 

 

 

(112x128)

 

 

Current

 

 

 

Macroblock

FULL PEL

Variable

Parameters

 

Macroblock

Motion Estimation

Block Size

Out

Parameters

Search

Decision

 

 

 

 

SADs

 

 

 

MVs

 

 

 

UG435 02 091007

Figure 3-2:Motion Estimation Engine Block Diagram

H.264 Motion Estimation Engine

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19

UG453 (v1.1) April 23, 2008

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Xilinx UG4153 manual Motion Estimation in the H.264 Encoder, 2Motion Estimation Engine Block Diagram