Digital Projection FUSION User manual

an introducon to the processors,
use and set up
user’s guide
FUSION

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2FUSION User’s Guide – Introduction
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1 Introduction
1.1 Thank you
Thank you for purchasing a Multi image processing system processor.
The Multi image processing systems FUSION are state-of-the-art image processing engines
for the combination and setup of multiple projectors in order to create one, large, seamless
image. By combining multiple projectors, images with unprecedented resolution and fidelity
can be created.
The multi image processing system processors feature unique functionality and unmatched
compatibility, and are perfectly tailored to working with Digital Projection projectors for use in
multi-image environments.
1.1 Features
• Geometry correction
• Blending and overlap
• 2560x1600 and 1920x1200 resolution models available
• User selectable algorithm setups
• 4x4 Lanczos scaling
• Bi-linear scaling
• B-cubic scaling
• Project onto any surface
• Zero, or near zero latency, depending on set up and configuration
• 3D stereo compatible, up to 1920x1200 on FUSION 3D, and 1280x800 on FUSION MD
• Patented Black Level Matching for uniform black levels
• Per-pixel Colour-, Uniformity-, and brightness matching
• 12-bit internal resolution
• Dual-Link DVI-D in / out
• All control through Ethernet
• Built-in power supply for easy power management in large racks
• Integrates seamlessly with the FusionNet multi image processing system
software setup suite
• Rack mount, ½ width, 1U height
• Unlimited scalability and channel count
• Fully transparent to source, no special software or source requirements

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4FUSION User’s Guide – Introduction
Contents of this User’s Guide
1 Introduction 3
1.1 Thank you
1.1 Features
2 SAFETY 7
2.1 GENERAL WARNINGS
2.1 WEEE INFORMATION
2.1 WARNING ABOUT SUBSTANCES
2.1.1 WARNING SYMBOLS
3 What’s in the box? 9
4 Installation and setup 11
4.1 System requirements
4.2 System overview
4.3 Connectors
4.4 LED indicators / Front button
4.5 Network settings
4.6 Firewall settings
4.7 Software
4.8 Mounting the FUSION processor in rack
5 Getting to know the GUI 15
5.1 FusionNet.site
5.2 FUSION Calibrator – Device View
5.2.1 Creating and saving a FUSION system setup project
5.2.2 Backing up and restoring calibration
5.2.3 Adding multi image processing system units to a project
5.2.4 Using the Device View Toolbar, DVT
5.2.5 Clearing calibration
5.2.6 Notifications and advanced network settings
5.2.7 Performing software upgrades
5.2.8 Controlling EDID information
5.3 FUSION calibrator – Calibration View
5.3.1 Using the Calibration View Toolbar (CVT)
5.3.2 Selecting/deselecting FUSION processing units
5.3.3 Using the Calibration Panel Toolbar (CPT)
5.4 FUSION processing operational states
5.4.1 Bypass states

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5.4.2 Calibration state
5.4.3 Online state
5.4.4 Auto state
6 Geometry correction 27
6.1 Warping algorithms
6.1.1 Perspective
6.1.2 Mesh Warp Transform
6.1.3 Mesh Warp Bezier
6.2 Warping user interface
6.3 Scaling filters
6.3.1 Lanczos filter
6.3.2 B-spline filter
6.3.3 C-spline filter
6.3.4 Linear interpolation filter
6.4 Working with the perspective algorithm
6.5 Working with the Mesh Transform algorithm
6.6 Working with Mesh Bezier algorithm
6.7 Fine tuning control points
6.8 Real Time Warp
7 Edge blending 35
7.1 Introduction
7.2 Edge blending algorithms
7.2.1 Basic edge blending
7.2.2 Advanced edge blending
7.2.3 User interface for basic edge blending
7.2.4 User interface for advanced edge blending
7.2.5 Adjusting the shape of advanced edge blending zones
7.2.6 Adjusting the advanced blend drop-off curve
8 Black Level Management 41
8.1 Creating adjustment zones
8.2 Removing BLM zones
8.3 Adjusting black level in a defined zone
9 Masking 45
9.1 Adding areas to clip
9.2 Removing clip areas

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6FUSION User’s Guide – Introduction
10 Storing and recalling data 49
10.1 Storing/recalling calibration to/from the FUSION unit
10.2 Storing/recalling data to/from the control PC
10.3 Accept calibration
11 Technical specifications 53
11.1 Electrical
11.2 Mechanical

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2 SAFETY
This device complies with safety regulations for Information Technology Equipment intended
to operate in “normal” environments (offices and homes). Before using the device for the first
time, please read the safety instructions thoroughly.
2.1 GENERAL WARNINGS
Use only the cables and cords supplied with the device or original replacement cables. Using
other cables or cords may lead to malfunction and permanent damage of the device.
Always use 3-prong / grounded power cord to ensure proper grounding of the device. Never
use 2-prong power cords, as this is dangerous and could lead to electrical shock.
Never open the device. The device contains no user serviceable parts. Refer all repairs to
qualified personnel only. Make sure that no objects enter into the vents and openings of the
set.
Do not spill any liquids on the device or into the vents or openings of the device.
Always remove protective plastic covering the device before operating the device.
Only place the device on a stable surface, or mount it securely in a rack.
Do not drop the device.
The device can be used as desktop or rack mounted with the certification labels facing
down. Any other mounting directions are not allowed. When rack mounted, care must
be taken to keep ventilation on back and front sides open. Operating the device in other
positions may lead to overheating, resulting in malfunctioning.
Always allow ample airflow through the device. Never block any of the air vents. Never
cover the device in any way while running. Allow for sufficient distance to walls and other
obstructions to avoid overheating.
Minimum safety distance to front or rear of the device is 20 cm (8”) to rear and 5 cm (2”) to
front.
The device is designed for indoor use only. Never operate the device outdoors.
Do not operate the device outside its temperature and humidity specifications, as this may
result in overheating and malfunctioning.
Only connect the device to signal sources and voltages as described in the technical
specification. Connecting to unspecified signal sources or voltages may lead to malfunction
and permanent damage of the device.
2.1 WEEE INFORMATION
This product conforms to all requirements of the EU Directive on waste electrical and
electronic equipment (WEEE). This product should be recycled properly. It can be
disassembled to facilitate proper recycling of the individual parts.
Consult your dealer or relevant public authority regarding drop-off points for collection of
WEEE.

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8FUSION - Safety instructions
2.1 WARNING ABOUT SUBSTANCES
This product contains chemicals, including lead, known to the State of California to cause
birth defects or other reproductive harm. Recycle properly, do not dispose of in ordinary
waste!.
2.1.1 WARNING SYMBOLS
READ USER GUIDE Attention! Read the user guide for further information!
RECYCLE Warning! Recycle properly, do not dispose of in ordinary waste!
NO TELEPHONE Warning! Do not connect to telephone lines!

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3 What’s in the box?
The FUSION MDP (1920 x 1200) and MDP 3D (2560 x 1600) comes with the following:
Multi image processing system unit
Power Cable (Country Dependant)
2x Dual Link DVI cables
CD with software
Network cable
User Documentation
Please verify that you have all compoents upon unpacking the unit, and its contents.
Please save packaging materials for future use, should it be necessary to ship the unit.

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10FUSION – What’s in the box?

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4 Installation and setup
The following section outlines the general requirements to supporting equipment in order
to run the FusionNet Calibrator and successfully setting up a multi image based projection
system.
4.1 System requirements
FusionNet 2.0 – required to set up and operate multi image processing system processors,
works with Microsoft Windows® operating systems only. The following versions are sup-
ported:
• Windows XP (32-bit only), SP xx or
• Windows Vista (32- or 64-bit)
• Windows 7 (32- or 64-bit)
In addition, Microsoft .NET Framework 3.5 or later must be installed.
Any standard computer capable of running the above operating systems should work, but for
best performance, the computer running FusionNet 2.0 should have at least:
• Intel® Dual Core™ architecture or similar.
• 2 GB of RAM
• 200 MB of free disk space
• 1.0 Gigabit Ethernet interface
Note! For the FusionNet application to be displayed correctly, 96 Digital Projection must be
used (Windows Default).

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12FUSION - Installation and setup
4.2 System overview
The FUSION processing system contains the following main components:
• An Image Generator (IG) with one or more channels (outputs) (not provided by
Digital Projection).
• One multi image unit per channel
• One projector per channel
• A PC for setup and control
• Optional CAD tool for designing systems (not provided by Digital Projection)
Figure 4-1 shows a complete system overview of a multi image processing setup.
Figure 4-1. FUSION processing system overview
4.3 Connectors
Connector Panel:
• Powerconnector/switch
• 2xDVI-connectors
• LAN-connector
• RS232-connector(for service only - do not use)
• KensingtonLockslot
Figure 4-2. Connector panel
PROCESSOR
PROCESSOR
PROCESSOR

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4.4 LED indicators / Front button
The front button and the Power and Status LED-indicators on the processor front panel have
the following functions:
Front button: Power LED: Status LED:
Push 1 time: Show info on screen
(visual ID/IP/present serial no.) BLUE: ON GREEN: ON
Push 3 times: Reboot
BLUE: Blinking
•Bootingup
GREEN: Blinking
•DVIINnotvalidand/or
•NetworknotOK
Press and hold
5 seconds: Network reset YELLOW: Blinking •Upgradingsoftware
RED: ON
•Temperaturetoohigh
Press and hold
15 seconds: Factory reset
Figure 4-3. Front button and LED-indicators
4.5 Network settings
For optimum performance during calibration, a 1.0 Gbps Ethernet connection is
recommended. 100 Mbps will also give adequate performance.
The communication between the control PC and multi image processing system units is
based on a bidirectional XML protocol. We recommend that any firewall between Control PC
and multi image processing system units should be disabled.
Multi image processing system processors support DHCP in a network environment. Static
IP addresses can be set if there is no DHCP server available. Processors also support Zero
configuration networking (zeroconf).
Note! It is recommended that the multi image processing system processors and the
FusionNet Control PC are run in a dedicated network environment.

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14FUSION - Installation and setup
4.6 Firewall settings
The multi image processing system processor communicates extensively on the network. In
order for it to communicate freely with the FusionNet application, the following ports must be
open in the firewall:
• 22 outbound (SSH)
• 1900 inbound (UPnP open for AutoDiscovery of multi image processing system
processors)
• 30000 outbound (dedicated multi image processing instruction command set)
• 40400 outbound (dedicated ASCII command set)
• 49500 - 49600 inbound (configurational range; one port number per multi image unit)
Note! The firewall must not filter Ping on LAN (ICMP Type 8 (ICMP Echo Request)).
4.7 Software
To use multi image processing system, FusionNet.site must be installed on a control PC.
The latest version of the software can be found at www.digitalprojection.com
A license key is required to use the software. The key can be acquired by contacting an
authorised Digital Projection representative.
4.8 Mounting the FUSION processor in rack
Each multi image processing system processor is half-width, 1U standard size, so two units
can be combined in a single standard 19” 1RU rack mounting plate, available from Digital
Projection. Remove the upper and lower screws on each side of the multi image processing
system processor, position the mounting plate and reenter the screws as shown in Figure 4-4
and Figure 4-5.
Figure 4-4. Rack mount plate
Figure 4-5. Rack mounted

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5 Getting to know the GUI
5.1 FusionNet.site
Figure 5-1 gives an overview of FusionNet.site. The application has four main areas of
interest:
• The File menu located in the top-left corner.
• The “Site Devices” overview on the left hand side of the GUI.
• Control, status, monitoring and timed operations overviews for one or more selected
devices on the right hand side.
• Status messaging window at the bottom.
Figure 5-1. Overview of FusionNet.site
To start the multi image processing system calibrator (referred to as FUSION - warp & blend
in menus) plugin, select “Control Panels” > “Predefined” > “FUSION calibrator”.
Note! License key required to see more than one device (see section 4.7).
Enter key and other information as per provided key.

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16FUSION - Getting to know the GUI
5.2 FUSION Calibrator – Device View
Figure 5-2 shows the “Device View” window that is displayed when the “FUSION Calibrator”
plugin is started. The “Device View” window contains the following areas:
• The File menu located in the top-left corner
• The Device Pool window in the lower left corner.
• A FUSION processing system information window in the lower right corner.
• A dedicated toolbar on the left hand side.
• A Device View Desktop that is displayed in the centre of the FusionNet application win-
dow. All multi image processing system units added to a project are shown here along
with their arrangement.
Figure 5-2. FUSION calibrator, Device View.
5.2.1 Creating and saving a FUSION system setup project
When starting the multi image processing system calibrator, a new project will be started
automatically. In the Device View, a project contains the FUSION processing units added,
and their arrangement in the Device View desktop. Projects can be saved and opened on the
control PC. This is done from the File menu. See Figure 5-3.
Note! Project files are saved as XML files. Project files are saved on the control PC,
not in the multi image processing unit itself.
5.2.2 Backing up and restoring calibration
Calibration files for each multi image processing unit in a project can be backed up or
restored from the File menu.
Backup files are stored on the control PC, not in the multi image processing unit itself.

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Figure 5-3. File menu, Device View.
5.2.3 Adding multi image processing system units to a project
To enable and add multi image processing system units to a project, simply drag and drop
units from the tree view in the Device Pool (Figure 5-4) to the Device View Desktop. The multi
image processing system units in the Device Pool are detected using FusionNet’s built-in
universal plug-n-play capability.
Figure 5-4. The Device Tree in the Device Pool.
Multi image processing system units can also be added or deleted from the Device View
Desktop by using the and icons in the toolbar.

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18FUSION - Getting to know the GUI
5.2.4 Using the Device View Toolbar, DVT
The Device View Desktop window has a toolbar on the left hand side, known as the Device
View Toolbar. The toolbar can be shown with or without help texts, see Figure 5-5.
Figure 5-5. Toolbars, shown with and without help texts.
Using the toolbar you can:
• Add or remove multi image processing system units from a project.
• Select or deselect all multi image processing system units on the Desktop.
• Show an information window for a selected unit. The information window shows system
status (temperature, fan operation, DVI signal detection in/out) and system versions for
software, hardware, FPGA, and more.
• Using the Configuration tool, Visual ID (on screen identification) and custom notes are
configured. System latency is also set up from this menu.
• The Basic Blend page sets the number of overlapping pixels for the selected channel(s).
The blend drop-off curve is also configured here.
• Identify is used to configure display of visual ID information, and identify units on the
Desktop. Extended visual ID mode will, in addition to showing your custom Visual ID,
show network information and serial number of the unit.
• Bypass sets the unit in bypass mode. No processing occurs.
• Online. This switches the processor to full processing mode. The signal on the DVI input
will be processed according to set calibration and passed to the DVI output connector.
• Mute or unmute more units
Most of the features accessed from the toolbar menu are also available by right-clicking a
selected unit, and choosing it from the context sensitive menu that shows up.

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5.2.5 Clearing calibration
To clear calibration from selected multi image processing system units, select Edit > Clear
Calibration from the File menu. Under Clear Calibration, one can select to clear all or just
parts of the calibration. See Figure 5-6.
Figure 5-6. Clearing calibration
5.2.6 Notifications and advanced network settings
Under Settings > Application Settings, message notification levels and advanced network
settings are configured, see Figure 5-7.
Figure 5-7. Application and Network settings.
5.2.7 Performing software upgrades
All multi image processing system units can easily be upgraded via the FusionNet 2.0 user
interface. System software is available from www.digitalprojection.com. Select Maintenance
> Multi Image Processor Software Update. The window shown in Figure 5-8 appears. Locate
the system update file(s), typically mips-system-008.0001.02.00.tgz, and click “Select..”.
After the file has loaded successfully into the update application, click “Start”.
IMPORTANT: This is just the first step in the upgrade process. When the progress bar
has reached 100%, the unit will start to reconfigure itself for the new software.
This configuration can take up to 15 minutes. Do not unplug the power during this
process!

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20FUSION - Getting to know the GUI
The software update process is complete when the power status LED on the unit is showing
a steady blue light.
Figure 5-8. FUSION software upgrade window.
5.2.8 Controlling EDID information
The unit defaults to giving the image generator either WUXGA or WQXGA EDID data
depending on the version of the multi image processing system unit that is in use. EDID
data can also be configured manually, or the unit can pass EDID data information from the
projector directly to the image generator (referred to as “EDID sink”).
To manipulate EDID setting, select Maintenance > EDID Administrator. Select the EDID file
you want to use and click “Activate”. Verify that the selected EDID is applied, see bottom of
window Active EDID File. For passing the EDID data directly from the projector to the image
generator, select edid_sink.bin. The EDID Administration window is shown in Figure 5-9.
Figure 5-9. EDID Administration.