trends in digital photogrammetric workstations andrey sechin scientific director, racurs
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13 th International Scientific and Technical Conference From Imagery to Map: Digital Photogrammetric Technologies. Trends in Digital Photogrammetric Workstations Andrey Sechin Scientific Director, Racurs. September 20 13 , Fontainebleau, France. What Drives DPW Development?. - PowerPoint PPT PresentationTRANSCRIPT
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