Motion Estimation in the H.264 Encoder | Xilinx UG4153 guide

R

Motion Estimation in the H.264 Encoder

External

Memory

External Memory Controller

Reference
Frame
Frame	Sliding Window
Frame	Controller
Parameters	Controller
	(112x128)
Current
Macroblock	FULL PEL	Variable	Parameters
	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

www.xilinx.com

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UG453 (v1.1) April 23, 2008

Image 19

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

Contents

UG453 v1.1 April 23, 2008 optional Motion Estimation Engine Date Version Revision Revision History10/24/07 Initial Xilinx release 04/23/08 Table of Contents Appendix Supporting Information 1H.264 Encoder Schedule of Figures UG453 v1.1 April 23 Table A-1Regression Test Summary Schedule of Tables Motion Estimation Engine Conventions Guide ContentsAbout This Guide Additional Resources Helvetica bold Preface About This GuideMeaning or Use Example File → Open Hyperlink to a website URL For the latest speed files Conventions UG453 v1.1 April 23 Additional Core Resources IntroductionAbout the Core Recommended Design Experience Introduction Feedback Windows Installing the H.264 Motion Estimation Engine CoreManual Installation System Requirements Netlists Installing the H.264 Motion Estimation Engine Core Model Tech Vhdl simulator test bench code Designing with the H.264 Motion Estimation Engine CoreVhdl Template Files Motion Estimation in the H.264 Encoder Designing with the H.264 Motion Estimation Engine Core Motion Estimation in the H.264 Encoder 2Motion Estimation Engine Block Diagram Designing with the H.264 Motion Estimation Engine Core ModelSim-specific script files Simulating the H Motion Estimation Engine CoreTest Bench Release Test bench stimulus files Simulation generates these output files Running the Test BenchSimulating the H Motion Estimation Engine Core Testbench source file Verification Platform Release Verifying the System Verification Process Level Running the Verification TestsVerifying the System Verification Notes Verification Notes…and the expected output reference file Verifying the System Regression Test Descriptions Supporting InformationInput Sequences Directory Tree Structure Figure A-1Directory Tree Structure References