Manuale d’uso / di manutenzione del prodotto UG4153 del fabbricante Xilinx
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R H.264 Motion Estimation Engine v1.0 User Guide [optional] UG453 (v1.1) Ap ril 23, 2008 [opt ional] H.264 Motion Estimation Engine v1.0 User Guide UG453 (v1.
H.264 Motion Estimation Engine www .xilinx.com UG453 (v1.1) April 23, 2008 Xilinx is disclosing this user guide , manual, rel ease note, an d/ or specification (the “Documen tation”) to you so lely for u se in the de velopment of designs to operate with Xilinx hardw are de vices.
UG453 (v1.1) Apr il 23, 2008 www .xilinx.com H.264 Motion Es timation Engine T able of Contents Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Schedule of Figures .
UG453 (v1.1) Apr il 23, 2008 www .xilinx.com H.264 Motion Es timation Engine Appendix: Supporting Information Input Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Directory Tree Structure .
UG453 (v1.1) Apr il 23, 2008 www .xilinx.com H.264 Motion Es timation Engine Schedule of Figur es Chapter 1: Introduction Chapter 2: Installing the H.264 Moti on Estimation Engine Core Chapter 3: Designing with the H.264 Motion Estimation Engi ne Core Figure 3-1: H.
H.264 Motion Estimation Engine www .xilinx.com UG453 (v1.1) Apr il 23, 2008.
UG453 (v1.1) Apr il 23, 2008 www .xilinx.com H.264 Motion Es timation Engine Schedule of T ables Chapter 1: Introduction Chapter 2: Installing the H.264 Moti on Estimation Engine Core Chapter 3: Designing with the H.264 Motion Estimation Engi ne Core Chapter 4: Simulating the H.
H.264 Motion Estimation Engine www .xilinx.com UG453 (v1.1) Apr il 23, 2008.
H.264 Motion Estimation Engine www .xilinx.com 9 UG453 (v1.1) Apr il 23, 2008 R Pr eface About This Guide This document is intended to guide the user through all aspects of installation, demonstration, simulation, verification, an d general usage of the Motion Estimation Engine core.
10 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Pref ace: About This Guide R T ypographical The following typographical conventions are used in this document: Online Doc.
H.264 Motion Estimation Engine www .xilinx.com 11 UG453 (v1.1) Apr il 23, 2008 Con v entions R Red text Cross-r eference link to a location in another document See Figur e 2-5 in the V irtex-II Platform FPGA User Guide. Blue, underlined text Hyperlink to a website (URL) Go to http://www .
12 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Pref ace: About This Guide R.
H.264 Motion Estimation Engine www .xilinx.com 13 UG453 (v1.1) Apr il 23, 2008 R Chapter 1 Intr oduction This user guide is required r eading for t he engineer using or consid ering using the Xi linx® Motion Estimation Engine core. The release of this pr oduct is given in ZIP file form.
14 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Chapter 1: Introduct ion R Feedbac k Xilinx welcomes comments and suggestions abou t the Motion Est imation Engine cor e and the accompanying documentation. For comments or suggestions about the Motion Estimation Engine core, s ubmit a W ebCase from www .
H.264 Motion Estimation Engine www .xilinx.com 15 UG453 (v1.1) Apr il 23, 2008 R Chapter 2 Installing the H.264 Motion Estimation Engine Cor e This chapter provides instructions for installi ng the H.
16 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Chapter 2: Installing the H.264 Motion Estimation Engine Core R 4. Allow the extractor utility you use to overwrite all exi sting files and maintain the directory structur e defined in the ar chive.
H.264 Motion Estimation Engine www .xilinx.com 17 UG453 (v1.1) Apr il 23, 2008 R Chapter 3 Designing with the H.264 Motion Estimation Engine Cor e This chapter describes how to include a Moti on Estimation Engine core into the next hierarchy of system ar chitecture.
18 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Chapter 3: Designing with the H.264 Motion Est imation Engine Core R Motion est imation requires a definit ion of a search region and a se arch scheme to find th e best match (motion vector) within a search r e gion.
H.264 Motion Estimation Engine www .xilinx.com 19 UG453 (v1.1) Apr il 23, 2008 Motion E stimation in the H.264 En coder R X-Ref Target - Figure 3-2 Figure 3-2: Motion Estimation Engine Bloc k Diagram .
20 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Chapter 3: Designing with the H.264 Motion Est imation Engine Core R.
H.264 Motion Estimation Engine www .xilinx.com 21 UG453 (v1.1) Apr il 22, 2008 R Chapter 4 Simulating the H. 264 Motion Estimation Engine Cor e This chapter describes a test bench ar chit ecture that was created in the ModelSim environment for simulation of the Motion Estimation Engine cor e.
22 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 22, 2008 Chapter 4: Simulating the H. 2 64 Motio n Estimation Engine Core R 4. T estbench source file: /HDL/LowCost_MotionEstimation/MotionEstimation/Testbench/ MotionEstimation_TB.
H.264 Motion Estimation Engine www .xilinx.com 23 UG453 (v1.1) Apr il 23, 2008 R Chapter 5 V erifying the System This chapter describes the verification envir o nment delivered with the Motion Estimation Engine core. Ultimately , the system is verified by using long regr ession tests with several differ ent r esolution input sequences.
24 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Chapter 5: V erifying the System R Running the V erification T ests There ar e five tests that can be run by the user . Each test has varying characteristics , including varying video forma ts, parameter settin gs, etc.
H.264 Motion Estimation Engine www .xilinx.com 25 UG453 (v1.1) Apr il 23, 2008 V erification Notes R The command line in the batch script invokes the following pr ocesses in this or der: 1. A DOS window is spawned. 2. A Perl script ( MotionEstimation_Verification.
26 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 Chapter 5: V erifying the System R.
H.264 Motion Estimation Engine www .xilinx.com 27 UG453 (v1.1) Apr il 23, 2008 R Appendix Supporting Information Input Sequences The files provided as video input source files ar e: InputSequencescity_4cif_30city_4cif_30.hdr InputSequencescity_4cif_30city_4cif_30.
28 www .xilinx.com H.264 Motion Es timation Engine UG453 (v1.1) April 23, 2008 R References 1. ITU-T/ISO/IEC, Advanced V ideo Coding for Generic Audio V isual Services , H.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Xilinx UG4153 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Xilinx UG4153 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Xilinx UG4153 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Xilinx UG4153 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Xilinx UG4153, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Xilinx UG4153.
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