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Applied Application

Improved detection capabilities in surveillance

Who was it?..
The guy in the BLUE jacket!

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Color Night Vision

Detection

 

Nanolux camera in service
on the highway, since Feb 26, 2017
  • Monitoring 500m away on the both sides.
  • The construction cost is 1/8 of the conventional camera and  visible illuminators.
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Color night vision : NEXCO

Left: 4 fps conventional camera     Right: Nanolux camera 30 fps

3x Accuracy
(machine learning)

  Color IR Mono IR
Correct recognition 67 19
Error recognition 34 173

Evaluation by Soft Solution Co. , a third party vendor

Glare-free color IR fundus camera

Smartphone Fundus Camera

Develop a fundus camera in the mobile-form factor to excel the smart health agenda

Advantages
  • Glare-free
  • Non-invasive blood test
  • Color IR
  • Movie
  • No miosis
  • AI diagnosis
What can be inspected
  • Glucose
  • Blood fat
  • Arteriosclerosis
  • Eye diseases, etc
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Image of small fundus camera

Source:Nara Institute of science and technology

Best Demo Paper Award at 2018 VLSI Society

  • Next-Generation Fundus Camera with Full-Color Image Acquisition in 0-lx Visible Light by 1.12-µm Square Pixel, 4K, 30-fps BSI CMOS Image Sensor with Advanced NIR Multi-Spectral Imaging System
  • Hirofumi Sumi1),2),, Hironari Takehara2), Shunsuke Miyazaki2), Daiki Shirahige2), Kiyotaka Sasagawa2), Takashi Tokuda2), Yoshihiro Watanabe1), Norimasa Kishi1), Jun Ohta2) and Masatoshi Ishikawa1)
  • 1 The University of Tokyo
    2 Nara Institute of Science and Technology (NAIST)

Symposia on VLSI Technology and Circuits

Accumulated fundus image
Color image by  NIR1, NIR2, NIR3

Concept phase been completed

  • The sample camera was developed.
  • The color IR fundus images were taken successfully.
  • It’s a non-flashy and selfie.
  • A medical doctor endorsed the effectiveness of color IR images.
  • The outcome was reported and recognized by the academic magazine.

Detect vital information from pulse wave data

Detection of stress index from heartbeat interval

Pulse wave detection of driver/passenger
abnormality

To be developed in future projects

POC: Human Sensing

  • Pulse wave can be measured only by IR.
  • Noninvasive & No-phycial contact.
  • 24×7 monitoring without annoying the target.
  • Best fit to automotive and patient care.