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RESEARCH GROUP FKE, UiTMPP Advance Control System & Computing Research Group (ACSCRG)

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RESEARCH GROUP FKE, UiTMPP. Advance Control System & Computing Research Group (ACSCRG). Background of ACSCRG. - PowerPoint PPT Presentation

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Page 1: RESEARCH GROUP FKE, UiTMPP

RESEARCH GROUPFKE, UiTMPP

Advance Control System & Computing Research Group

(ACSCRG)

Page 2: RESEARCH GROUP FKE, UiTMPP

Background of ACSCRG

The Advance Control System & Computing Research Group (ACSCRG), Faculty of Electrical Engineering, UiTM Pulau Pinang was formally established in December 2010 to spearhead research and consultancy in Intelligent Control Technique and Computing that related to Advanced Rehabilitation Engineering and Medical Imaging.

The research group is actively running the research work especially on the FES-Assisted Movement and Exercises, Hybrid Orthosis, Brainwave Signal Using EEG, Medical Image Segmentation, Noise Filtering, Artificial Intelligent and many more.

Page 3: RESEARCH GROUP FKE, UiTMPP

Team Member of ACSCRG

Research Team Member:

Chair : Dr Zakaria Hussain

Vice Chair : Dr Siti Noraini Sulaiman

Secretary 1 : Iza Sazanita Isa

Secretary 2 : Saiful Zaimy Yahaya

Treasurer : Abdul Rahim Ahmad

Active Member: Dr. Muhammad Khusairi Osman

Rozan Boudville

Mohd Faizal Abdul Rahman

Fadhil Dato’ Ahmad

Norhazimi Hamzah

Adi Izhar Che Ani

Khairul Azman Ahmad

Mohd Halim Mohd Noor

Page 4: RESEARCH GROUP FKE, UiTMPP

Current Research Area

Current Research Work includes :-- FES-Assisted Movement

-Knee Swinging Exercise -Elliptical Stepping Exercise -Rowing exercise-Body Supported Walking-Abdominal Stimulation

- Hybrid Orthosis and Prosthesis - Brain Signal and Images

- EEG- MRI and fMRI

- Medical Imaging- Noise filtering- Image segmentation

- Artificial Intelligent- ANN-GA- PSO

Page 5: RESEARCH GROUP FKE, UiTMPP

Research Collaboration under ACSCRG

Research Collaboration:

NORESEARCHER

(MAIN) YEARS

1Department of Family Medicine, Medical Faculty, UKM Medical Centre Cheras, Kuala Lumpur. 2011

2Rehabilitation Department, Medical Faculty, Universiti Malaya, Kuala Lumpur. 2012

3Department Of Neurosciences, The School of Medical Sciences of Universiti Sains Malaysia (USM), Kelantan 2014

Page 6: RESEARCH GROUP FKE, UiTMPP

Research Grant Secured by ACSCRG

Research Grant:

NORESEARCHER

(MAIN) PROJECT NAME

COMPLETION DATE

CATEGORYAMOUNT

(RM)

1Siti Noraini Sulaiman

A Novel Random-valued Impulse Noise Removal Based on Adaptive Switching Filter and Local-preserving Scheme

1-Jul-17 FRGS 67,700

2 Rozan BoudvilleA Novel Neuroprostheses Control Algorithm For Stroke Patients Lower Extremities Rehabilitation

1-Jul-15 ERGS 100,000

3 Zakaria HussainA Novel Hybrid Orthosis: Assisted Lower Extremities Movement

15-Apr-15 FRGS 86,760

4 Iza Sazanita Isa

An Alpha-Beta Steady-State Correlation Of Electroencephalographic (EEG) Power Spectral Density (PSD) Brain Balancing

15-Oct-14 FRGS 69,000

Page 7: RESEARCH GROUP FKE, UiTMPP

Research Grant Secured by ACSCRG

Research Grant:

NORESEARCHER

(MAIN) PROJECT NAME

COMPLETION DATE

CATEGORYAMOUNT

(RM)

5Saiful Zaimy Yahaya

A Novel Dynamic Algorithm for Functional Electrical Abdominal Stimulation

1-Jan-14 FRGS 64,000

6Norhazimi Hamzah

Robust Dynamic Control Allocation Algorithm of Yaw Dynamic Stability

1-Jul-13 FRGS 78,000

Page 8: RESEARCH GROUP FKE, UiTMPP

Postgraduate Students under ACSCRG

Postgraduate students:

NO STUDENT NAME PROJECT TITLE SUPERVISOR LEVEL

1 Rozan BoudvilleIntelligent Control Technique for FES-Assisted Knee Swing in Stroke Rehabilitation

Dr Zakaria Hussain

PhD

2Saiful Zaimy Yahaya

Intelligent Control Technique for FES-Assisted Elliptical Stepping in Stroke Rehabilitation

Dr Zakaria Hussain

PhD

3Mohd Aswad Amat Mushim

Intelligent Control Technique For FES-Assisted Indoor Rowing Exercise in Stroke Rehabilitation

Dr Zakaria Hussain

PhD

4 Adi Izhar Che AniIntelligent Control Technique For FES-Assisted Hybrid Orthosis Body Supported Walking in Stroke Rehabilitation

Dr Zakaria Hussain

PhD

5 Iza Sazanita Isa

New Features Extraction Analysis of Small Vessel Stroke Predisposition Based on White Matter Correlation for Image processing

Dr Siti Noraini PhD

Page 9: RESEARCH GROUP FKE, UiTMPP

Postgraduate Students under ACSCRG

Postgraduate students:

NO STUDENT NAME PROJECT TITLE SUPERVISOR LEVEL

6 Pais SaidinIntelligent Classification of Transmission Line Fault Location For Global Sensitivity Power Protection Digital Relay

Dr Zakaria Hussain

PhD

7Abdul Rahim Ahmad

Nature Based Gel Electroforesis Image Segmenattion

Dr Zakaria Hussain

MSc

8Balkis Solehah Binti Zainuddin

EEG-Based Intelligent Classification of Stroke Patient Imaginary Movement Using Alpha Beta Steady State Correlation

Dr Zakaria Hussain

MSc

Page 10: RESEARCH GROUP FKE, UiTMPP

Current Research Area

FES-Assisted Knee Swinging Exercise- Utilize the flexed non-paretic knee to assist extension of the paretic knee. - Optimize functional electrical stimulation- Allow patient to perform repetitive FES-assisted knee swinging exercise

Left Knee Extension

Right Knee Extension

Rest Position

Figure 1 Setup of the FES-assisted knee ergometer model

Page 11: RESEARCH GROUP FKE, UiTMPP

Current Research Area

FES-Assisted Knee Swinging Exercise

Page 12: RESEARCH GROUP FKE, UiTMPP

Current Research Area

FES-Assisted Knee Swinging Exercise

3

Non-par Angle

2

Par Ang Vel

1

Par AnglePID

PID Paretic

PID

PID Non-paretic

d

q_k

dq_k/dt

TotalMoment

Muscle Model

vNPlant

Knee Ergometer

2

Ref Non-paretic

1

Ref Paretic

Time (sec)

0 1 2 3 4 5

Angle

(degre

e)

100

120

140

160

180

200

220Left Ref Knee TrajRight Ref Knee Traj Left Act Knee TrajRight Act Knee Traj

Time (second)

0 1 2 3 4 5

Err

or

(de

gre

e)

-4

-2

0

2

4 Paretic legNon-paretic leg

(a) Actual and reference knee trajectories

(b)Knee error

Figure 3. Knee trajectories and error obtained from PID controller

Page 13: RESEARCH GROUP FKE, UiTMPP

Current Research Area

FES-Assisted Elliptical Stepping Exercise- Utilize control technique to produce smooth movement of elliptical stepping exercise.

To implement the technique of optimizing the control parameter to enhance the accuracy of the movement

Page 14: RESEARCH GROUP FKE, UiTMPP

Current Research Area

FES-Assisted Elliptical Stepping Exercise

Figure 6 Cadence speed at control gain setting of 0.5 and 1

Figure 7 Produced knee joint torque for control gain setting of 0.5

Figure 8 Produced knee joint torque for control gain setting of 1

Page 15: RESEARCH GROUP FKE, UiTMPP

Current Research Area

Brainwave Signal using EEG- Established the Brainwave signal - Stroke Rehabilitation

- Stroke patient psychology – Mentally unstable.- Determine Brainwave signal for stroke patient - Encourage for physiotherapy/rehabilitation

Page 16: RESEARCH GROUP FKE, UiTMPP

Current Research Area

EEG Brainwave Sample

Brainwave Frequency State of

Beta13–30 Hz

Fully Awake and Alert Concentration Associated with left-brain thinking

activity-conscious mind

Alpha7-12 Hz

Relaxed, daydreaming Creativity, visualization Generally associated with right-brain

thinking activity

Theta 3-7 Hz

Deeply relaxed, dreaming Meditation, intuition, memory Generally associated with right-brain

thinking activity – deeper subconscious to super conscious

Delta 0.1-3 Hz

Sleep, dreamless Detached awareness, healing Generally associated with no thinking

Page 17: RESEARCH GROUP FKE, UiTMPP

Current Research Area

A Novel Random-valued Impulse Noise Removal Based on Adaptive Switching Filter and Local-preserving SchemeThe aim of this research is to establish the fundamental technique for Random-Valued Impulse Noise removal. Hence, the objectives are as follows:•To investigate the characteristics or the behavior of RVIN in terms of noise occurrence on the image histogram.•To formulate a two phase iterative method (detect then preserve) for detecting and removing RVIN by incorporating intelligent principles for adaptive noise filtering and a local preserving scheme that able to suppress high density of noise in digital images.•To evaluate the performance of the proposed method in terms of its efficiency to detect the noise and preserving the fine details of the original image.

Page 18: RESEARCH GROUP FKE, UiTMPP

Current Research Area

A Novel Random-valued Impulse Noise Removal Based on Adaptive Switching Filter and Local-preserving Scheme

Original Image Noisy image Corrupted with

50% RVIN Restored image by MED

Figure 1: Result of conventional MED filter in restoring 50% corrupted Lena image.

Page 19: RESEARCH GROUP FKE, UiTMPP

Current Research Area

A Novel Random-valued Impulse Noise Removal Based on Adaptive Switching Filter and Local-preserving Scheme

Original Image Noisy image Corrupted with

50% RVIN Restored image by MED

Figure 2: Result of conventional MED filter in restoring 50% corrupted MRI image.

Page 20: RESEARCH GROUP FKE, UiTMPP

Current Research Area

A Novel Random-valued Impulse Noise Removal Based on Adaptive Switching Filter and Local-preserving Scheme

Original Image Noisy image Corrupted with

50% RVIN Restored image by MED

Figure 3: Result of conventional MED filter in restoring 50% corrupted Satellite image.

Page 21: RESEARCH GROUP FKE, UiTMPP

Q & A……………………………….

Thank you