introduction:.......... olfactory physiology organic chemistry signal processing pattern recognition...
Post on 17-Jan-2016
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Introduction:
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Olfactory Physiology
Organic Chemistry
Signal Processing
Pattern Recognition Computational Learning
ElectronicNose
Chemical Sensors /Analytical Chemistry
Electronic Nose Systems
Com
merc
ially
Availa
ble
S
yst
em
s
Block Diagram of theExperimental Setup
Experimental Setup
Switching Box
Mass FlowController
NetworkAnalyzer
VOC inbubbler
NitrogenVOC
PC
SensorCell
EXPERIMENTAL SETUP
Mass FlowController
Network Analyzer
Gas Bubbler
SensorCell
Mass FlowMeter
SwitchingBox
Post-Itnotes
How Does Odor Signallook Like?
Identification of VOCs
Preprocessing
Increasing Pattern Separability
Neural Network Training
Neural Network Validation
VOC Identification
Raw Sensor Readings (6-D)
Filtering, Normalization, De-trending, etc.
Fuzzy nose (FNOSE), Feature range stretching, or
Nonlinear cluster transformation
Multilayer perceptron LEARN++ (for incremental learning)
Classification
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