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PHOTOMOD.Future outlook
Aleksey ElizarovHead of Software Development Department, Racurs
October 2014, Hainan, China
14th International Scientific and Technical Conference
From Imagery to Map: Digital Photogrammetric Technologies
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PHOTOMOD HistoryVersion 1.3 Single stereopair processing(1994) Central projection images
Version 2.0 Tens, hundreds of images(1999) Block aerotriangulation
Version 3.0 Hundreds of images(2001) Pushbroom satellite images processing
Semiautomatic interior orientation
Version 3.5 Distributed network storage system(2003)
Version 4.0 Thousands of images(2006) Fully automatic tie points measurements
Version 5.0 Tens thousands of images(2009) Any number of color channels in images
Support of GPGPU computing3D modeling
Conveyor S One-button solution for orthophoto creation(2012) for satellite imagery on supercomputers
Version 6.0 Special solution for UAS processing(2014) Dense DSM creation
Full x64 architecture support
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Current Photogrammetry Trends
Larger image overlap, more multiimage Oblique imagery UAS Growing data volumes Higher precision of on-board georeferencing 3D modeling
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Current Hardware Trends
No significant advances in processor clock rate~ 3 GHz
More parallelized architecturesCPU (Intel Xeon Phi)GPU (NVIDIA Tesla)Computing clusters
Hundreds of computing threads
Higher data storage volumes≥6 TB per disk
Higher data storage speed≥100 MB/sec per disk (HDD)≥500 MB/sec per disk, zero access time (SSD)
Higher network transfer rates
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Current Software Services Trends
Remote software access
Clouds solutions
Software as a Service
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PHOTOMOD: Keeping Step with Technologies
Support of all coming satellite data UAS data support Support of all existing georeferencing data Support of high performance hardware architectures
Extending parallel computing on CPUExtending parallel computing on GPGPUExtending parallel computing on computer clusters
Integration with web GIS servicesUsing web GIS services as sources of imageryUsing web GIS services as sources of georeference dataPlacing output products on the web
New licensing and software access schemes
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PHOTOMOD: Automated Georeferencing
Implemented Usage of on-board georeferencing
In progress Automatic GCPs recognition
Detect points with known (X, Y, Z) coordinateson source images by using existing orthophotos
Future plans Automatic referencing to any data:
orthophotos + height datavector mapsgeoreferenced (adjusted) imagery
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PHOTOMOD: One-Button Solutions
Implemented
In progress
Conveyor S-DTM: one-button solutionfor DTM and DSM creation for satellitepushbroom imagery
Conveyor A: one-button solutionfor orthophoto creation for aerial imagery
Future plans One-button solution for all output
products for any input data
Conveyor S: one-button solutionfor orthophoto creation for satellitepushbroom imagery
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PHOTOMOD: Automatic vectorization
Implemented Vectorization patterns
In progress Automatic 3D vectorization toolsUser selects a pattern and a search area
Future plans Automatic 3D vectorization Automatic 3D classification
User selects only object classes to recognize
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PHOTOMOD: Realistic 3D Models
Implemented
In progress Automatic texturing by any georeferenced
imageUsage of orthophotos, obliqueand close-range imagery
Future plans One-button solution for 3D model
creation
Automatic DSM creation Automatic model creation from 3D vectors Automatic texturing by orthophoto
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PHOTOMOD: Localization
Implemented
In progress Greek
Future plans
English Russian Spanish Chinese
More languages…
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PHOTOMOD: Further Development
Special processing of oblique imagery
Adopting computer vision algorithmsImage matching3D model creationObject extractionClassification
New error assessment tools
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PHOTOMOD: Development Goals
ExactReliableFlexibleAutomaticFastUser friendly
The PHOTOMOD system tends to be:
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Thank you for attention!