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Enabling technologies.
Roberto Manduchi Computer Engineering
An aging population
1. You cannot drive your car
2. You cannot read the paper
3. You may get lost in a new environment
4. You may trip over an obstacle
5. You may miss a sign far away
6. You may not find what you are looking for at the supermarket
7. You may not be able to cross a street safely
8. You may not receive a proper education
9. You may have problems finding a job
10. You may find it difficult to surf the web
11. You may not be able to use an iPod
12. You may not recognize friends from a distance
13. You may lose objects in your home
14. You may not be able to read this line
1. You cannot drive your car
2. You cannot read the paper
3. You may get lost in a new environment
4. You may trip over an obstacle
5. You may miss a sign far away
6. You may not find what you are looking for at the supermarket
7. You may not be able to cross a street safely
8. You may not receive a proper education
9. You may have problems finding a job
10. You may find it difficult to surf the web
11. You may not be able to use an iPod
12. You may not recognize friends from a distance
13. You may lose objects in your home
14. You may not be able to read this line
If you cannot see well…
QuickTime™ and aTIFF (LZW) decompressor
are needed to see this picture.
QuickTime™ and aTIFF (LZW) decompressor
are needed to see this picture.
Dead reckoning
NONE QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
Cell ID, GPS, AGPS
Image analysis
REQUIREDAcoustic/tactile
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
WiFi localization
RFIDQuickTime™ and a
TIFF (Uncompressed) decompressorare needed to see this picture.
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
Beaconing
Infrastructure for wayfinding
A laser cane for the blind.
Range sensing via triangulation
Finding a step
InclinationRange
Finding a drop-off
InclinationRange
“It is easy to imagine cell phones that will see for those who cannot
see, read for those who cannot read, listen for those who cannot
hear, translate for those who cannot understand, find those who are lost and remember for those
who cannot remember.”
Jim Fruchterman, 2007 MacArthur award recipient
An urban Bluetooth beacon.
Instrumeting a traffic intersection
Protocol flow
NavCon PCBASC/3 Traffic Controller
Bluetooth PCB
PedNav running on phone
(SNMP to PedNav Protocol)
NTCIP using SNMP over
Ethernet
Bluetooth transmissionat 2.4 GHz
RS-422trans-
mission
Demo day
QuickTime™ and aH.264 decompressor
are needed to see this picture.
Marking the environment.
Color Markers
Easily detectable by
cell phone
Marks the location of text or bar codes
Relatively invariant to camera orientation
Robust with respect to lighting conditions
€
c12 − c2
2 >T1,22
€
c13 − c2
3 >T1,23
€
c22 − c3
2 >T2,32
€
c31 − c1
1 >T3,11Y Y Y Y
N N N N
€
c11 ,c1
2,c13
( )
€
c21 ,c2
2 ,c23
( )
€
c31 ,c3
2 ,c33
( )
M
€
Max range =D
IFOV ⋅ M + 4( )
D
ωv
€
v <Range M 2 +1⎣ ⎦⋅IFOV
Aperture time
Performance bounds
Cascade detector design
Scanning strategies
Environment A new concept?watermarkingImage
Thank you.
Roberto Manduchi Computer Engineering