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VIIIth International Scientific and Technical Conference
From Imagery to Map: Digital Photogrammetric Technologies
Alexey B. Elizarov Deputy Head of Software Development Department
Racurs
September 15–18, 2008, Porec, Croatia
PHOTOMOD 5PHOTOMOD 5What is upcomingWhat is upcoming
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PHOTOMOD HistoryPHOTOMOD History
Version 1.3 (1994)Single stereopair processingCentral projection images
Version 2.0 (1999)Tens, hundreds of imagesBlock aerotriangulation
Version 3.0 (2001)Hundreds of imagesPushbroom satellite images processingSemiautomatic internal orientation
Version 3.5 (2003)Distributed network storage system
Version 4.0 (2006)Thousands of imagesFully automatic tie points measurements
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Large blocks (over 10 000 images)
Images with high color depth (16 bit samples), multichannel (4 and more channels)
Stereoprocessing of any two overlapping images
Current Photogrammetric Processing RequirementsCurrent Photogrammetric Processing Requirements
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PHOTOMOD 5. Software ModulesPHOTOMOD 5. Software Modules
Montage DesktopProject management
ATInternal orientation, manual tie point measurements
AATAutomated tie point measurements
SolverCentral projection and pushbroom adjustment
StereoModuleStereoprocessing, combines DTM and StereoDraw
DTMDTM generation and editing
StereoDraw3D digitizing in stereo mode, topology, code table handling
MosaicOrthorectification and orthomosaicing
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PHOTOMOD 5. Project ManagementPHOTOMOD 5. Project Management
Large block support (over 20 000 images)
Speed up global block operations
Integration of AT and Solver to speed up aerotriangulation, locating and correcting blunders
Several graphical modes No graphics—for huge blocks
(recommended for blocks over 5000 images) Limited graphics—for large blocks
(recommended for blocks of 1000—5000 images) Full graphics—for medium size and small blocks
(recommended for blocks up to 1000 images)
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Override of fixed stage sequence while retaining clear workflow
Ability of stereoprocessing before completing triangulation
Stereoprocessing of any two overlapping images
PHOTOMOD 5. More Flexible WorkflowPHOTOMOD 5. More Flexible Workflow
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16 bit samples
Any number of channels
Storing rasters in source colorformat inside the project
Selection of channelsto process at any time
Support of rastersover 4 GB size
PHOTOMOD 5. Improved Raster Images SupportPHOTOMOD 5. Improved Raster Images Support
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PHOTOMOD 5. Improved CorrelatorPHOTOMOD 5. Improved Correlator
Improved reliability:
Multichannel support
High color depth support
Multi-image matching
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PHOTOMOD 5. Internal OrientationPHOTOMOD 5. Internal Orientation
Fully automatic internal orientation for film cameras(using cameras library)
Improved graphical display of the results(for easier detection of blunders)
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PHOTOMOD 5. Stereoprocessing (DTM & StereoDraw)PHOTOMOD 5. Stereoprocessing (DTM & StereoDraw)
New StereoModule: combines DTM and StereoDraw functions
On-the-fly TIN and contour lines
Big amounts of pickets(tens of millions of points, laser scanner data)
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PHOTOMOD 5. Distributed Batch ProcessingPHOTOMOD 5. Distributed Batch Processing
Batch mode processing distributed over LAN:
Adding images to the project
Automatic internal orientation
Automatic tie point measurement and triangulation
DTM generation
Orthomosaicing
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PHOTOMOD 5. Data Structure OptimizationPHOTOMOD 5. Data Structure Optimization
Directed to effectively support large blocks
More user-friendly resources systemAdded ability to attach directoriesFile names match resource names
Steps to open standards
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PHOTOMOD 5. Other AdvantagesPHOTOMOD 5. Other Advantages
Camera self-calibration
Laser scanner data processing
New pushbroom sensors
Improved TrueOrtho
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PHOTOMOD 5. Hardware RequirementsPHOTOMOD 5. Hardware Requirements
Professional videocards with OpenGL support(512 MB or more of memory)
Multicore processor(for parallel distributed processing)
System memory 2 GB or more
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PHOTOMOD 5. Release TimePHOTOMOD 5. Release Time
Production testing: winter 2009
Commercial release: spring 2009
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Further PHOTOMOD DevelopmentFurther PHOTOMOD Development
Combined central projection and pushbroom blocks More automation More parallel processing Speeding up Improving DTM operation Improving correlator Improving automated tie points measurements 3D-modeling Automatic feature extraction More...
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Thank you for attention!Thank you for attention!