Trends in Digital Photogrammetric Workstations Andrey Sechin Scientific Director, Racurs
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Transcript of Trends in Digital Photogrammetric Workstations Andrey Sechin Scientific Director, Racurs
Trends in Digital Photogrammetric Workstations
Andrey SechinScientific Director, Racurs
September 2013, Fontainebleau, France
What Drives DPW Development?What Drives DPW Development?
New sensors – aerial cameras, lidars, satellites, gps-
imu, …
Computer technology
New Algorithms
Network technologies
User experience and wishes
New sensorsNew sensors
Satellite imagery: Higher productivity, large blocks
Aerial survey: high overlap, big color depth (>8 bits per channel), special oblique cameras, lidars
Computer technologiesComputer technologies
64-bit computing Multicore CPU
multithreading Clusters
CUDA, MIC,…
Operating system Operating system – Windows 7 Home Premium 64
ProcessorProcessor - 3rd Generation Intel (R) Core (TM) i5-3330 quad-core processor [3.0GHz, 6MB Shared Cache]
MemoryMemory – 6GB DDR3-1333MHz SDRAM [2 DIMMs]
New algorithmsNew algorithms
Computer Vision –> algorithms
Pattern recognition –> automation
3D
Do we need 3D point clouds?
Automatic 3D points conversion to vector objects: roofs, roads, …
3D geoportals,
3D GIS
…
3D3D
Network technologiesNetwork technologies
GEO Database/GEO PortalDPW
User experienceUser experience
ConclusionsConclusions
Oblique cameras and images
64-bit software architecture
Cluster computing
Multithreading & multiprocessing
Automation: Point clouds -> vector
objects
DPW & GEO Database/Portal
integration
Client-Server networking
Thank you for attentionThank you for attention