Humanometer

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Chiao Fu

Humanometer is a human counting system based on computer vision.

Engenharia

Humanometer
Ping-Tsung Hsu, A53202251, pihsu@ucsd.edu
Chiao Fu, A53211108, chf031@ucsd.edu

Objective
- Find a method to count # of people efficiently
- Build a human counter with embedded system.
- Small
- Low cost
- Low energy-consumption
- Real-time

Related Works
- Digiten human counter - photoelectric sensor
- Density - depth sensor
- Gazelle - infrared thermal sensor

Components
- Hardware
- Raspberry Pi 3 model B with Raspbian Jessie
- Logitech C920 webcam
- Arduino Uno
- Temperature Sensor DHT11
- Button
- Software
- Image Processing Library - openCV 3.0
- Arduino IDE
- wiringPi

Methods
- Image Pre-processing
- Background Extraction
- Shadow Removal
- Morphological Transformations (Erosion, Dilation)
- Gaussian Filter
- Tracking & Counting
- Blob Finding
- Object Tracking

Results
- Develop a nearly real-time human counter
- Low distance error
- High recognition rate 95%
- High detection rate over 85%
- Image processing rate up to 20 fps
(Please refer to full text for more information )

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Humanometer

1. Humanometer Ping-Tsung Hsu, A53202251, pihsu@ucsd.edu Chiao Fu, A53211108, chf031@ucsd.edu

2. Objective - Find a method to count # of people efficiently - Build a human counter with embedded system. - Small - Low cost - Low energy-consumption - Real-time

3. Related Works - Digiten human counter - photoelectric sensor - Density - depth sensor - Gazelle - infrared thermal sensor

4. Components - Hardware - Raspberry Pi 3 model B with Raspbian Jessie - Logitech C920 webcam - Arduino Uno - Temperature Sensor DHT11 - Button - Software - Image Processing Library - openCV 3.0 - Arduino IDE - wiringPi

5. Methods - Image Pre-processing - Background Extraction - Shadow Removal - Morphological Transformations (Erosion, Dilation) - Gaussian Filter - Tracking & Counting - Blob Finding - Object Tracking

6. Results - Develop a nearly real-time human counter - Low distance error - High recognition rate 95% - High detection rate over 85% - Image processing rate up to 20 fps (Please refer to full text for more information )

Humanometer

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Humanometer