Stereo Vision Systems

From ElphelWiki
Revision as of 12:50, 5 October 2018 by Oleg (talk | contribs) (Comparison table)
Jump to: navigation, search

Comparison table

3D Vision System Elphel MNC393-XCAM Reviewed competing products
Released 2018 2015-2018
Depth sensing technology
  • Active IR and projected pattern variations or
  • SLAM variations
Depth range, m 10-5000m 0.1-20m
Depth accuracy

Disparity accuracy is 0.05px:

  • 1% at 100m
  • 5% at 500m
  • 10% at 1000m
  • 20% at 2000m
  • Some do not have information
  • The assumption is nobody can get below 0.5px disparity
  • Passive systems (no IR), best:
    • 1.5% at 10m
    • 17.5% at 100m
  • Active systems, best (ZiVID):
    • 0.1mm @ 0.6m but the range is 0.6-1.1m
  • HTC VIVE: 5% @ 2m (info by StereoLabs)
  • ZED Mini by StereoLabs:
    • 1% at 1m
    • 9% at 10m
Depth Processing Post-processing (real-time - future development) Post-processing or real-time (mostly)
Number of image sensors 4 (square) 1-2
Stereo baseline, mm 250 (diagonal) from single lens to 63-250
IR projectors not used some have, some don't
Framerate up to 10fps recording in high quality
  • ZED Mini: varies from 15fps @4k to 100fps @1344x376
  • Others are somewhat similar
Output interfaces
  • 1 GigE
  • USB2
  • eSATA (external storage)
  • internal storage (m.2 SSD)
  • Possible to precisely sync multiple systems
  • some have 1 GigE
  • most - USB3
Position and orientation
  • GPS
  • Compatible with Analog Devices IMUs: up to 2460Hz
some have IMU (100-500Hz), but most don't
Image sensor shutter type ERS (Electronic Rolling Shutter) ERS or Global
Output format

3D model:

  • OBJ with textures
  • X3D with textures
  • RGBD
  • Unknown
  • Z-map
Color Color
  • Color (most)
  • Mono
Full Hardware setup
  • Some laptop when recording (network GUI - only browser, no extra drivers)
  • Good PC (+NVidia GPU) when processing
  • Some require PC with extra drivers or other software
  • Some require PC with extra drivers or other software + good NVidia GPU (like ZED)

Links

Retrieved from "importwiki?title=Stereo_Vision_Systems&oldid=16242
NC353L-369-GEO is a model 353 series camera for making geotagged video and images. Features:
  • 5MPix, 1/2.5", color or mono MT9P006 sensor
  • Full resolution: 2592x1944@15fps
  • Full HD video (1080p@25fps)
  • Ethernet: 100 Mbit/s
  • Recording formats: Quicktime, OGM, JPEG image sequence, JP4 RAW image
  • Free Software and Open Hardware
  • User/developer friendly: HTML, JavaScript, PHP, CGI, C/C++, Verilog
  • SATA port
  • 2 internal slots for Compact Flash cards
  • Serial console port
  • Opto-isolated I/O port (RJ14 connector) to trigger the camera or synchronize together multiple cameras
  • Ocean Server OS5000-US Digital compass (inside the camera)
  • Available GPS receivers (NMEA 0183):
  • Without lens , adapters and GPS receiver:
    • Weight: 230-235g
    • Width: 44mm
    • Height: 45mm
    • Length: 118mm

Elphel 353 Camera Brochure

Elphel 353 Camera Brochure
KIT-NC353L-369-GEO

Price list