Dr. Imtiaz Ahmad Taj

PROFILE SUMMARY

Imtiaz Ahmad Taj is serving as Professor and Dean Faculty of Engineering. He did his Masters and PhD in Electronics and Information Engineering from Hokkaido University Japan, in 1998 and 2001, respectively. During his studies, he was awarded “Outstanding Young Researcher” award by IEICE Japan. He has vast Research and Development (R&D) experience in the fields of Computer Vision, AI, and Machine Learning systems both in Academia and Industry. At CUST, he is supervising the Vision and Pattern Recognition Systems (VisPRS) research group. 11 PhD and a number of Master’s students have graduated under his supervision, who are serving nationally and internationally at leading positions in academia and industry. Moreover, as Principal Investigator, he has successfully completed and delivered a number of funded R&D projects worth more than 47 million Rupees in the areas like real-time vision-based navigation, biometrics identification systems, and image/video processing hardware accelerators. In recognition of his research achievements, he was also awarded “CUST Research Excellence Award 2022”. As an academician, he served in the capacity of HoD and Dean for over 12 years, during which he was instrumental in designing and implementing Outcome Based Education (OBE) system at CUST.

QUALIFICATION
PhD	Electronics and Information Engineering	Hokkaido University, Sapporo, Japan	2001
MS	Electronics and Information Engineering	Hokkaido University, Sapporo, Japan	1998
BS	Electrical Engineering	University of Engineering and Technology, Peshawar	1993

TEACHING EXPERIENCE
Professor	Capital University of Science and Technology (CUST), Islamabad	Since – 2015
Professor	Mohammad Ali Jinnah University, Islamabad	2007 – 2015

MANAGEMENT EXPERIENCE
Dean	Faculty of Engineering, Capital University of Science and Technology (CUST), Islamabad	Since – 2015
HoD	Faculty of Engineering, Mohammad Ali Jinnah University, Islamabad	2011 – 2015

MEMBERSHIP OF PROFESSIONAL BODIES
SIEEE	Sr. Member Institute of Electrical and Electronic Engineers IEEE Membership No: 80200127
PEC	Pakistan Engineering Council, Reg No. Elect/11315

INDUSTRIAL EXPERIENCE
Sr. Member Tech	Center for Advanced Research in Engineering (CARE)	2001 – 2006
Member Tech	Communication Enabling Technologies, Islamabad	2001 – 2005
Junior Engineer	Engineers International Pvt Ltd	1994 – 1995

RESEARCH AREAS / INTERESTS
1.	Real time implementation of image registration algorithms
2.	Super resolution imaging
3.	Biometrics including fingerprint, face and iris recognition
4.	Signature verification

RESEARCH SUPERVISION
1.	PhD	Efficient Framework for Macroblock Prediction and Parallel Task Assignment in Video Coding
2.	PhD	3d Face Recognition Based on Pose and Expression Invariant Alignment
3.	PhD	Fast Video Encoding using Spatio-Temporal Features and Ensemble Classification
4.	PhD	Fingerprint Distortion Removal and Enhancement by Effective Use of Contextual Filtering
5.	PhD	A Combination of Linear and Quadratic TimeFrequency Techniques for Time-Varying Signals
6.	PhD	Cross-term Suppression in Wigner Distribution
7.	PhD	Towards Facial Asymmetry Based Face Recognition
8.	MS	Automatic Diagnostic System (ADS) Based on ECG Signal Analysis and Classification.
9.	MS	Cancer Diagnosis base on pattern classification of Microarray Gene Profiling (MGeP) Data.
10.	MS	Polar Binary Encoding of Iris Texture for Real Time Personal Identification.
11.	MS	Acoustic Context Recognition Using Image Processing Techniques on Time-frequency Images.
12.	MS	Robust Vision Based Target Tracking for Fast Moving Object.
13.	MS	Robust Iris Recognition Based on Efficient Local Binarization for Feature Extraction
14.	MS	Robust Palmprint Recognition by Edge Matching Using Oriented Hausdorff Similarity

SR.	JOURNAL PUBLICATIONS	YEAR
1	R. F. Masood, I. A. Taj, M. B. Khan, M. A. Qureshi, and T. Hassan, “Deep Learning based Vertebral Body Segmentation with Extraction of Spinal Measurements and Disorder Disease Classification,” Biomedical Signal Processing and Control, vol. 71, p. 103230	2022
2	M. Shafiq, I. A. Taj, M. Ghafoor, S. A. Tariq, A. Abbas, and A. Y. Zomaya, “Accelerating fingerprint identification using FPGA for large- scale applications,” Journal of Parallel and Distributed Computing	2020
3	M. Ghafoor, S. A. Tariq, I. Taj, N. Jafri, and T. Zia, “Robust palm print identification using eﬀicient enhancement and two-stage matching technique,” IET Image Processing, vol. 14, no. 11, pp. 2333–2342	2020
4	M. Tahir, I. A. Taj, P. A. Assuncao, and M. Asif, “Low complexity high eﬀiciency coding of light fields using ensemble classifiers,” Journal of Visual Communication and Image Representation, vol. 66, p. 102742	2020
5	M. Tahir, I. A. Taj, P. A. Assuncao, and M. Asif, “Fast video encoding based on random forests,” Journal of Real-Time Image Processing, pp. 1-21	2019
6	M. Tahir, I. A. Taj, P. A. Assuncao, and M. Asif, “Low complexity high efficiency coding of light fields using ensemble classifiers,” Journal of Visual Communication and Image Representation, vol. 66, p. 102742	2019
7	N. I. Ratyal, I. A. Taj, M. Sajid, N. Ali, A. Mahmood, and S. Razzaq,“Three¬dimensional face recognition using variance-based registration and subject-specific descriptors,” International Journal of Advanced Robotic Systems, vol. 16, no. 3, p. 1729881419851716	2019
8	N. Ratyal, I. A. Taj, M. Sajid, A. Mahmood, S. Razzaq, S. H. Dar, N. Ali, M. Usman, M. J. A. Baig, and U. Mussadiq, “Deeply learned pose invariant image analysis with applications in 3d face recognition,” Mathematical Problems in Engineering, vol. 2019	2019
9	T. Zia, M. Ghafoor, S. A. Tariq, and I. A. Taj, “Robust fingerprint classification with bayesian convolutional networks,” IET Image Processing, vol. 13, no. 8, pp. 1280-1288	2019
10	M. Sajid, Imtiaz A. Taj, Usama I. Bajwa, and Naeem I. Ratyal, “Facial Asymmetry based Age Group Estimation: Role in Recognizing Age-Separated Face Images”, Journal of Forensic Sciences, DOI: 10.1111/1556-4029.13798	2018
11	Naeem I. Ratyal, Imtiaz A. Taj, Usama I. Bajwa , and M. Sajid, “3D Face Recognition using Variance based Registration and Subject Specific Descriptors”, submitted to International Journal of Advanced Robotic Systems
12	Naeem I. Ratyal, Imtiaz A. Taj, Usama I. Bajwa , and M. Sajid, “Pose and Expression Invariant Alignment based Multi-View 3D Face Recognition”, Accepted in KSII Transactions on Internet and Information Systems, to be published	2018
13	Muhammad Asif, Imtiaz A Taj, Syed M Ziauddin, Maaz Bin Ahmad, Muhammad Tahir, “An efficient framework for prediction parameters selection in advanced video coding”, IEEE Access, DOI: 10.1109/ACCESS.2018.2816852	2018
14	Mubeen Ghafoor, Shahzaib Iqbal, Syed Ali Tariq, Imtiaz A. Taj, Noman M. Jafri, “Efficient Fingerprint Matching Using Graphical Processing Unit”, IET Image Processing, DOI: 10.1049/iet-ipr.2016.1021, Vol. 12, No. 2, pp. 274	2018
15	Syed Ali Tariq, Shahzaib Iqbal, Mubeen Ghafoor, Imtiaz A. Taj, Noman M. Jafri, Saad Razzaq, Tehseen Zia, “Massively parallel palmprint identification system using GPU”, Cluster Computing (Springer), DOI 10.1007/s10586-017-1121-z, published online	2017
16	Momna Asghar , Irfan Arshad, Imtiaz A. Taj , Gulistan Raja, and Ahmad Khalil Khan, “Palm and finger segmentation of high resolution images using hand shape and texture”, Proceedings of the Pakistan Academy of Sciences: Pakistan Academy of Sciences A. Physical and Computational Sciences, ISSN: 2518-4245 (print), 2518-4253 (online), Vol.53, No.4, pp. 401–416	2016
17	M. Asif, Imtiaz A. Taj, SM Ziauddin, MB Ahmad, M Tahir, “An efficient inter prediction mode selection scheme for advanced video coding based on motion homogeneity and residual complexity”, IEEJ Transaction on Electrical and Electronic Engineering, DOI: 10.1002/tee.22301,Vol. 11, No. 6, pp. 760-767	2016
18	Mubeen Ghafoor, Imtiaz A. Taj, Noman M. Jafri, “Fingerprint Frequency Normalization and Enhancement using 2-D STFT Analysis”, IET Computer Vision, available online DOI: 10.1049/iet-cvi.2016.0005, Vol. 10, No.8, pp. 806-816	2016
19	M. Sajid, Imtiaz A. Taj, Usama I. Bajwa, and Naeem I. Ratyal, “The Role of Facial Asymmetry towards Recognizing Age-Separated Face Images”, accepted in Computers & Electrical Engineering (Elsevier), DOI: 10.1016/j.compeleceng.2016.01.001, Vol. 54, pp. 255-270	2016
20	M Asif, Imtiaz A. Taj, SM Ziauddin, MB Ahmad, M Tahir, “A Hybrid Scheme Based on Pipelining and Multitasking in Mobile Application Processors for Advanced Video Coding”, Scientific Programming, Hindawi Publishing Corporation, Volume 2015, Article ID 197843, http://dx.doi.org/10.1155/2015/197843	2015
21	Naeem I. Ratyal, Imtiaz A. Taj, Usama I. Bajwa , and M. Sajid, “3D face recognition based on pose and expression invariant alignment”, Computers & Electrical Engineering (Elsevier), Volume 46, Pages 241-255, doi:10.1016/j.compeleceng.2015.06.007	2015
22	Mubeen Ghafoor, Imtiaz A. Taj, Waqas Ahmad, Noman M. Jafri, “Efficient 2-fold contextual filtering approach for fingerprint enhancement”, IET Image Processing, Vol.8, No.7, doi: 10.1049/iet-ipr.2013.0528, pp. 417-425	2014
23	Usama I. Bajwa, Imtiaz A. Taj, M. W. Anwar, Xuan Wang, “A Multifaceted Independent Performance Analysis of Facial Subspace Recognition Algorithms”, PLoS ONE, Vol. 8, No. 2, e56510, doi:10.1371/journal.pone.0056510	2013
24	Muhammad Ajab, Imtiaz A. Taj, Imran Shafi, Srdjan Stankovic, “A new form of Gabor Wigner Transform by adaptive thresholding in Gabor Transform and Wigner Distribution and the power of signal synthesis techniques to enhance the strengths of GWT”, Metrology and Measurement Systems (M&MS), ISSN 0860-8229, Vol. 20, No.1, pp. 99-106	2013
25	Usama I. Bajwa, Imtiaz A. Taj, M. W. Anwar, “A unified classifier for robust face recognition based on combining multiple subspace algorithms”, Optics Communications (Elsevier), Vol.285, No. 21-22, pp.4324-4332	2012
26	Muhammad Ajab, Imtiaz A. Taj, Nabeel A Khan, “Comparative Analysis of Variants of GWT for Cross-Terms Reduction”, Metrology and Measurement Systems (M&MS), ISSN 0860-8229, Vol.11, No.3, pp. 499-508	2012
27	Qadeer Ahmed, Aamer I. Bhatti, Imtiaz A. Taj and K. Ahmed, “Hidden Markov Model based Diagnosis and Prognosis of SI Engine Intake Manifold Leakage”, International Journal of Innovative Computing Information and Control (IJICIC), Vol. 8, No. 7(A), pp. 4661-4674	2012
28	Nabeel A. Khan, Imtiaz A. Taj and M. N. Jaffri, “Cross-term Elimination in Wigner Distribution based on 2D Signal Processing Techniques”, Signal Processing (Elsevier), Vol. 91, Issue 3, pp. 590-599	2011
29	Usama I. Bajwa, Imtiaz A. Taj and Zeeshan E. Bhatti, “A Comprehensive Comparative Analysis of Performance of Laplacianfaces and Eigenfaces for Face Recognition”, The Imaging Science Journal, Vol. 59, No.1, pp. 32-40	2011
30	M. Talal Ibrahim, M. A. Khan, K. S. Alimgeer, M. K Khan, Imtiaz A. Taj and L. Guan, “Velocity and Pressure-based Partitions of Horizontal and Vertical Trajectories for On-line Signature Verification Pattern Recognition”, Pattern Recognition (Elsevier), Volume 43 Issue 8, pp. 2817-2832	2010
31	I. Sajid, M.M. Ahmed and Imtiaz A. Taj, “Time Efficient Face Recognition Using Stable Gram-Schmidt Orthonormalization”, International Journal of Signal Processing, Image Processing and Pattern, Vol. 2, No.1	2009
32	Imtiaz A. Taj, Ping Xie, Kojiro Koyanagi, and Teruhito Mishima, “Photorefractive Four-Wave Mixing Switches Utilizing Pockels Effect—Longitudinal and Lateral Switches”, Optical Review (Japan), Vol. 11, No. 5, pp. 332-336	2004
33	T. Mishima, Ping Xie, K. Koyanagi and Imtiaz. A. Taj, “Demonstration of fast switching of photorefractive four-wave mixing via Pockels effect”, Optics Comm. (Netherlands), Vol.225, Issue.1-3, pp. 211-214	2003
34	Imtiaz. A. Taj, Ping Xie and T. Mishima, “Effect of relative phase of grating components on the temporal behaviour of photorefractive four-wave mixing”, J. Opt. Soc. Am. B (U.S.A.), Vol.18, No.10, pp.1490-1496	2001
35	Ping Xie, Imtiaz. A. Taj and T. Mishima, “Reducing fluctuation of signal intensity in optical wave-mixing”, IEEE J. of Quant. Elect. (U.S.A.), Vol.37, No.5, pp.664-671	2001
36	Ping Xie, Imtiaz. A. Taj and T. Mishima, “Suppressing the fluctuation of photorefractive output”, J. Opt. Soc. Am. B, (U.S.A.), Vol.18, No.4, pp.492-496	2001
37	Ping Xie, Imtiaz. A. Taj and T. Mishima, “Effect of thermal noise on temporal behaviour of photorefractive effect”, J. Opt. Soc. Am. B, (U.S.A.) Vol.18, No.4, pp.479-484	2001
38	Imtiaz. A. Taj, Ping Xie and T. Mishima, “Fast switching of photo refractive output by applied electric field”, Optics Communications (Netherlands), Vol.187, No.1-3, pp. 7-15	2001
39	Imtiaz. A. Taj, Ping Xie and T. Mishima, “Anomalous temporal behaviour of photorefractive wave mixing owing to existence of positive and negative charge carriers”, J. Opt. Soc. Am. B (U.S.A.), Vol.17, No.10, pp.1740-1748	2000
40	Imtiaz. A. Taj and T. Mishima, “A simplified numerical solution and steady state performance of orthogonally polarized four-wave mixing in PR medium”, J. Opt. Soc. Am. B (U.S.A.), Vol.16, No.6, pp.924-931	1999
41	Imtiaz. A. Taj and T. Mishima, “Orthogonally polarized FWM involving two non-coupling waves in PR medium”, J. Opt. Soc. Am. B (U.S.A.), Vol.15, No.7, pp.2132-2142	1998
42	Imtiaz A. Taj and T. Mishima, “Relative phase between two components of index grating of orthogonally polarized pump FWM in BaTiO3 crystal”, The Trans. of IEICE C-I (Japan), Vol. J81-C-I, No.6, pp. 376-378	1998

SR.	CONFERENCE PUBLICATIONS	YEAR
1	Naeem I. Ratyal, Imtiaz A. Taj, Usama I. Bajwa, M.Sajid, M. Jabbar A. Baig and Faisal M. Butt, “3D Face Recognition based on Region Ensemble and Hybrid Features”, Proceedings of 2016 International Conference on Computing, Electronic and Electrical Engineering (ICE Cube), pp.294-300, IEEEXplore, April 11-12, 2016.	2016
2	Muhammad Asif, Imtiaz A. Taj, Maaz Bin Ahmed, SM Ziauddin and M. Tahir, “An efficient scheme for intra-prediction block size and mode selection in advanced video coding”, in Proceedings of 13th International Conference on Frontiers of Information Technology (FIT 2015), IEEExplore December 2015.	2015
3	Muhammad Zeeshan Baig , Yasir Mehmood , Ehtasham Javed and Imtiaz A. Taj, “Exploiting GPU Parallel Processing for AFIS Performance Improvement”, Proceedings of the 2nd International Conference on Engineering & Emerging Technologies (ICEET), Superior University, Lahore, PK, March, 2015.	2015
4	Muhammad Asif, Saqib Majeed, Imtiaz A. Taj, Maaz Bin Ahmed, SM Ziauddin, “Exploiting MB level parallelism in H. 264/AVC encoder for multi-core platform”, Proceedings of 2014 IEEE/ACS 11th International Conference on Computer Systems and Applications (AICCSA), Doha, Pages 125-130, DOI: 10.1109/AICCSA.2014.7073188, November 2014.	2014
5	Shaista Kanwal, Imtiaz A. Taj and Arifa Farooq, “A Novel Classification Technique for Cancer Diagnostics based on Microarray Gene Expression Profiling (MGEP)”, In Proceedings of 2012 International Conference on Emerging Technologies ICET, IEEExplore, page 119-124, (October 2012).	2012
6	Waqas Ahmed, Imtiaz A. Taj, Mubeen Ghafoor and Khurram Shehzad, “Polar Binary Encoding of Iris Texture for real-time personal identification” in Proceedings of 2012 International Conference on Emerging Technologies ICET, IEEExplore, page 380-385, (October 2012).	2012
7	Mian Mehmood Ali, Mubeen Ghafoor, Imtiaz A. Taj, Khizer Hayat, “Palm-print Recognition using Oriented Hausdorff Distance Transform”, presented in Frontiers of Information Technology (FIT 2011), proceedings in IEEExplore, December 2011.	2011
8	Mubeen Ghafoor, Usama I. Bajwa, Imtiaz A. Taj, “Fuel Nozzle Spray Pattern Classifier”, presented in Frontiers of Information Technology (FIT 2011), proceedings in IEEExplore, December 2011.	2011
9	Muhammad Asif, Masood Farooq and Imtiaz A. Taj, “Optimized Implementation of Motion Compensation for H.264 Decoder”, 5th International Conference on Computer Sciences and Convergence Information Technology (ICCIT2010) in Seoul Korea, available at IEEExplore, Conference Proceedings ISBN: 978-1-4244-8567-3, pp. 216-221, Dec. 2010.	2010
10	Nabeel A. Khan, Imtiaz A. Taj and M. N. Jaffri, “Instantaneous Frequency Estimation using Fractional Fourier Transform and Wigner Distribution”, ICSAP pp.319-321, 2010 International Conference on Signal Acquisition and Processing, 2010.	2010
11	Duratulain Mirza, Imtiaz A. Taj, Ayesha Khalid, “A Robust Eyelid and Eyelash Removal Method and a Local Binarization based Feature Extraction Technique for Iris Recognition”, Proceedings of 2009 IEEE 13th International Multitopic Conference (INMIC 2009), pp. 311-316.	2009
12	Zeeshan E. Bhatti, Usama I. Bajwa, Imtiaz .A. Taj, “Introducing Set of Internal Parameters for Laplacian Faces to Enhance Performance under Varying Conditions”, Proceedings of 2009 IEEE 13th International Multitopic Conference (INMIC 2009), pp. 279-283.	2009
13	R. Ali Mehmood, Imtiaz A. Taj, “Applying centroid based adjustment to kernel based object tracking for improving localization”, Proceedings of IEEE International Conference on Information and Communication Technologies, 2009. (ICICT ’09), pp. 209 – 214.	2009
14	Rizwan R Sheikh, Imtiaz A. Taj, “Cardiac disorder diagnosis based on ECG segments analysis and classification”, Proceedings of IEEE Third International Conference on Electrical Engineering 2009, ICEE 2009, Lahore, pp. 1-6, 2009	2009
15	I. Sajid, M. M. Ahmed, Imtiaz A. Taj, M. Humayun, and F. Hameed, “Design of High Performance FPGA Based Face Recognition System”, PIERS Proceedings, Cambridge, USA, pp. 504-510, July 2008.	2008
16	I. Sajid, M. M. Ahmed, Imtiaz A. Taj, “Design and Implementation of a Face Recognition System Using Fast PCA ”in proceedings of International Symposium on Computer Science and its Applications, 2008. CSA ’08, IEEExplore, pp. 126–130, October 2008.	2008
17	M. Talal Ibrahim, M. Aurangzeb Khan, Imtiaz A. Taj, “Creation and Selection of Most Stable Discriminating Features for On-Line Signature Verification”, IEEE International Conference on Machine Vision (ICMV) Islamabad, pp: 97-102, 2007.	2007
18	M. Talal Ibrahim, Imtiaz A. Taj, Imran Ahmed, “A new Algorithm for Image Classification and Retrieval based on combination of Principal Component Analysis and Cross Correlation”, published in 2006 Workshop on Multiscale Biological Imaging, Data Mining & Informatics Santa Barbara, CA, USA, pp: 62-63, Sept 7-8, 2006.	2006
19	M. Talal Ibrahim, Imtiaz A. Taj, M. Khalid Khan, M. Aurangzeb Khan, “Fingerprint Image Enhancement using Decimation Free Directional Adaptive Mean Filtering”, 5th IEEE Indian Conference on Computer Vision, Graphics and Image Processing, India, Lecture Notes in Computer Science (LNCS), Vol. 4338, pp. 950–961,ISBN: 3-540-68301-1, 2006.	2006
20	Zulfiqar Ali, Sibtul Hussain and Imtiaz A. Taj, “Kernel based Robust Object Tracking using Model Updates and Gaussian Pyramids”, IEEE International Conference on Emerging Technologies ICET 2005 Proceedings, page 144-150 (September 2005).	2005
21	Naveed Bin Rais, M. Shehzad Hanif, and Imtiaz A. Taj, “Adaptive Thresholding Technique for Document Image Analysis”, IEEE International Multi-topic Conference proceedings (INMIC), December 2004, page 61-66.	2004
22	M. Ali Tahir, Asim Munawar, Imtiaz A. Taj, “Efficient Use of Multipliers in Microprocessor Implementation of Hamming Distance for Binary Sequence Correlation”, INCC (IEEE), June 2004, Lahore, Pakistan.	2004
23	T. Mishima, K. Koyanagi, Ping Xie and Imtiaz. A. Taj, “Demonstration of fast switching of photorefractive four-wave mixing by Pockels effect”, Conference Proceedings of 2002 IEEE/LEOS Annual Meeting (Scotland), Volume 2, pp.387-388, (10-14 November 2002).	2002
24	Ping Xie, Imtiaz. A. Taj, K. Koyanagi and T. Mishima, “Suppressing temporal fluctuation of photorefractive output by illumination of an incoherent beam”, presented in Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD) 2000 (Australia) in December 2000.	2000
25	Imtiaz. A. Taj, Ping Xie, K. Koyanagi and T. Mishima, “Free-space optical switching of photorefractive output by moderate electric fields”, presented in Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD) 2000 (Australia) in December 2000.	2000
26	Ping Xie, Imtiaz. A. Taj and T. Mishima, “Physical origin of temporal fluctuation in photorefractive effect”, Presented in Optics Japan 2000 (Kitami Japan), 8aF21, (October 2000).	2000
27	Imtiaz. A. Taj, Ping Xie and T. Mishima, “Multiple time constants in temporal behaviour of photorefractive wave mixing”, Presented in Optics Japan 2000 (Kitami Japan), 8aF21, (October 2000).	2000
28	Imtiaz A. Taj and T. Mishima, “3-D calculations of coupling coefficient including the elasto-optic properties of BaTiO3 crystal”, Technical report of IEICE (Japan), OPE 98-152, pp.43-48, CiNii ID: 9000004960981, (Feb. 1999).	1999
29	Imtiaz A. Taj and T. Mishima, “Controlling the direction of grating vector in cross-polarized FWM under phase matching condition”, 1997 IEICE General Conference, Kansai Univ., Suita, Japan, CiNii ID: 9000004915827, (March 1997).	1997

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