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Author: Ghita, Ovidiu

Number of items: 80.

2013

Dietlmeier, Julia and Ghita, Ovidiu and Whelan, Paul F. (2013) Unsupervised segmentation of mitochondria using model-based spectral clustering. In: BioPIC 2013 BioPhotonics and imagining conference, 25-27 Mar 2013, Dublin, Ireland.

2012

Bui, Thanh and Ghita, Ovidiu and Whelan, Paul F. and Trang, Hoang (2012) A robust algorithm for detection and classification of traffic signs in video data. In: International Conference on Control, Automation and Information Sciences (ICCAIS 2012), 26-29 Nov 2012, Ho Chi Minh, Vietnam. ISBN 978-1-4673-0812-0

Bui, Thanh and Ghita, Ovidiu and Whelan, Paul F. and Trang, Hoang and Troung, Vinh Quang (2012) Two algorithms for detection of mutually occluding traffic signs. In: International Conference on Control, Automation and Information Sciences (ICCAIS 2012), 26-29 Nov 2012, Ho Chi Minh, Vietnam. ISBN 978-1-4673-0812-0

Ghita, Ovidiu and Ilea, Dana E. and Whelan, Paul F. (2012) An adaptive noise removal approach for restoration of digital images corrupted by multimodal noise. IET image processing, 6 (8). pp. 1148-1160. ISSN 1751-9659

Picon, Artzai and Ghita, Ovidiu and Bereciartua, Aranzazu and Echazarra, Jone and Whelan, Paul F. and Iriondo, Pedro M. (2012) Real-time hyperspectral processing for automatic nonferrous material sorting. The Journal of Electronic Imaging (JEI), 21 (1). 013018-1. ISSN 1017-9909

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2012) A new visual speech modelling approach for visual speech recognition. Journal of computing and information technology, 1 (1). pp. 1-11. ISSN 2161-7112

2011

Dietlmeier, Julia and Ghita, Ovidiu and Whelan, Paul F. (2011) A new anticorrelation-based spectral clustering formulation. In: Acivs 2011- Advanced Concepts for Intelligent Vision Systems, 22-25 Aug 2011, Ghent, Belgium.

O'Brien, Stephen and Ghita, Ovidiu and Whelan, Paul F. (2011) A novel model-based 3D+time left ventricular segmentation technique. IEEE Transactions on Medical Imaging, 30 (2). pp. 461-474. ISSN 0278-0062

Dietlmeier, Julia and Ghita, Ovidiu and Whelan, Paul F. (2011) Towards unsupervised segmentation in high-resolution medical nano-imaging. In: Bioengineering...in Ireland 17, 17th annual conference of the bioengineering section of the royal academy of medicine in Ireland, 28-29 Jan 2011, Galway.

Ghita, Ovidiu and Carew, Tim and Whelan, Paul F. (2011) A machine vision system for quality grading of painted slates. In: Batchelor, Bruce G., (ed.) Machine Vision Handbook. Springer-Verlag London Limited, London. ISBN 978-1-84996-169-1

Picon, Artzai and Ghita, Ovidiu and Rodriguez-Vaamonde, Sergio and Iriondo, Pedro M. and Whelan, Paul F. (2011) Biologically-inspired data decorrelation for hyperspectral imaging. EURASIP Journal on Advances in Signal Processing . pp. 1-10. ISSN 1687-6172

2010

Picon, Artzai and Ghita, Ovidiu and Iriondo, Pedro M. and Bereciartua, Aranzazu and Whelan, Paul F. (2010) Automation of waste recycling using hyperspectral image analysis. In: 15th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2010), 13-16 Sept 2010, Bilbao, Spain.

Thirusittampalam, Ketheesan and Hossain, M. Julius and Ghita, Ovidiu (2010) A novel framework for tracking in-vitro cells in time-lapse phase contrast data. In: British Machine Vision Conference 2010 Aberystwyth, 30 Aug - 2 Sept 2010, Wales, UK.

Ilea, Dana E. and Whelan, Paul F. and Ghita, Ovidiu (2010) Unsupervised image segmentation based on the multi-resolution integration of adaptive local texture descriptions. In: 5th International Conference on Computer Vision Theory and Applications (VISAPP 2010), 17-21 May 2010, Angers, France.

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2010) A novel visual speech representation and HMM classification for visual speech recognition. IPSJ Transactions on Computer Vision and Applications, 2 . pp. 25-38.

Nammalwar, Padmapriya and Ghita, Ovidiu and Whelan, Paul F. (2010) Integration of colour and texture distributions for skin cancer image segmentation. International Journal of Imaging (IJI), 4 (A10). ISSN 0974-0627

2009

O'Brien, Stephen and Ghita, Ovidiu and Whelan, Paul F. (2009) Segmenting the left ventricle in 3D using a coupled ASM and a learned non-rigid spatial model. In: 3D segmentation in the clinic: a grand challenge III [workshop], MICCAI 2009, the 12th international conference on medical image computing and computer assisted intervention, 20-24 Sept 2009, London U.K..

Ghita, Ovidiu and Ilea, Dana E. and Whelan, Paul F. (2009) Image feature enhancement based on the time-controlled total variation flow formulation. Pattern Recognition Letters, 30 (3). pp. 314-320. ISSN 0167-8655

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2009) A novel visual speech representation and HMM classification for visual speech recognition. In: The 3rd Pacific-Rim symposium on image and video technology (PSIVT2009), 13-16 Jan 2009, Tokyo, Japan.

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2009) A novel visual speech representation and HMM classification for visual speech recognition. Lecture Notes in Computer Science, 5414 . pp. 398-409. ISSN 1611-3349

Nammalwar, Padmapriya and Ghita, Ovidiu and Whelan, Paul F. (2009) Segmentation of skin cancer images. In: ISSSIS 2009, 8-10 Jan. 2009, Coimbatore, India.

Thirusittampalam, Ketheesan and Hossain, M. Julius and Ghita, Ovidiu and Whelan, Paul F. (2009) Cellular tracking in time-lapse phase contrast images. In: IMVIP 2009 - 13th International Machine Vision and Image Processing Conference, 2-4 September 2009 , Dublin, Ireland. ISBN 978-1-4244-4875-3

Picon, Artzai and Ghita, Ovidiu and Whelan, Paul F. and Iriondo, Pedro M. (2009) Fuzzy spectral and spatial feature integration for classification of nonferrous materials in hyperspectral data. IEEE Transactions on Industrial Informatics, 5 (4). pp. 483-494. ISSN 1551-3203

2008

Ghita, Ovidiu and Whelan, Paul F. and Vernon, D. and Mallon, John (2008) Pose estimation for objects with planar surfaces using eigenimage and range data analysis. Machine Vision and Applications, 18 (6). pp. 355-365. ISSN 0932-8092

Ghita, Ovidiu and Whelan, Paul F. (2008) A systems engineering approach to robotic bin picking. In: Bhatti, Asim, (ed.) Stereo Vision. InTech. ISBN 978-953-7619-22-0

Whelan, Paul F. and Ghita, Ovidiu (2008) Colour Texture analysis. In: Mirmehdi, Majid and Xie, Xianghua and Suri, Jasjit, (eds.) Handbook of Texture Analysis. Imperial College Press. ISBN 978-1-84816-115-3/1-84861-115-8

Chowdhury, Tarik A. and Whelan, Paul F. and Ghita, Ovidiu (2008) A fully automatic CAD-CTC system based on curvature analysis for standard and low-dose CT data. IEEE Transactions on Biomedical Engineering, 55 (3). pp. 888-901. ISSN 0018-9294

Ilea, Dana E. and Ghita, Ovidiu and Whelan, Paul F. (2008) Evaluation of local orientation for texture classification. In: VISAPP 2008 - 3rd International Conference on Computer Vision Theory and Applications, 22-25 January 2008, Madeira, Portugal.

Ghita, Ovidiu and Whelan, Paul F. and Ilea, Dana E. (2008) Multi-resolution texture classification based on local image orientation. In: ICIAR 2008 - International Conference on Image Analysis and Recognition, 25-27 June 2008, Póvoa de Varzim, Portugal. ISBN 978-3-540-69811-1

Lynch, Michael and Ghita, Ovidiu and Whelan, Paul F. (2008) Segmentation of the left ventricle of the heart in 3-D+t MRI data using an optimized nonrigid temporal model. IEEE Transactions on Medical Imaging, 27 (2). pp. 195-203. ISSN 0278-0062

2007

Chowdhury, Tarik A. and Whelan, Paul F. and Ghita, Ovidiu and Sezille, Nicolas and Foley, Shane (2007) Development of a synthetic phantom for the selection of optimal scanning parameters in CAD-CT colonography. Medical Engineering & Physics, 29 (8). pp. 858-867. ISSN 1350-4533

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2007) A new manifold representation for visual speech recognition. In: IMVIP 2007 - 11th International Machine Vision and Image Processing Conference, 5-7 September 2007, Maynooth, Ireland.

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2007) A PCA based manifold representation for visual speech recognition. In: CIICT 2007 - Proceedings of the China-Ireland International Conference on Information and Communications Technologies, 28-29 August 2007, Dublin, Ireland.

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2007) A new manifold representation for visual speech recognition. In: CAIP 2007 - 12th International Conference on Computer Analysis of Images and Patterns, 27-29 August 2007, Vienna, Austria. ISBN 978-3-540-74271-5

Lynch, Michael and Ilea, Dana E. and Robinson, Kevin and Ghita, Ovidiu and Whelan, Paul F. (2007) Automatic seed initialization for the expectation-maximization algorithm and its application in 3D medical imaging. Journal of Medical engineering & technology , 31 (5). pp. 332-340. ISSN 0309-1902

2006

Chowdhury, Tarik A. and Whelan, Paul F. and Ghita, Ovidiu (2006) The use of 3D surface fitting for robust polyp detection and classification in CT colonography. Computerized Medical Imaging and Graphics, 30 (8). pp. 427-436. ISSN 0895-6111

Yu, Dahai and Ghita, Ovidiu and Sutherland, Alistair and Whelan, Paul F. (2006) Dictionary-based lip reading classification. In: CIICT 2006 - China-Ireland International Conference on Information and Communications Technologies, 18-19 October 2006, Hangzhou, China.

Miranda, Abhilash A. and Chowdhury, Tarik A. and Ghita, Ovidiu and Whelan, Paul F. (2006) Shape classification of colorectal polyps at CT colonography using support vector machines. In: Proceedings of the Irish machine vision & image processing conference 2006 (IMVIP 2006): 34-41, 30 Aug - 1 Sept 2006, DCU, Dublin, Ireland.

Lynch, Michael and Ghita, Ovidiu and Whelan, Paul F. (2006) Left-ventricle myocardium segmentation using a coupled level-set with a priori knowledge. Computerized Medical Imaging and Graphics, 30 (4). pp. 255-262. ISSN 0895-6111

Lynch, Michael and Ghita, Ovidiu and Whelan, Paul F. (2006) Automatic segmentation of the left ventricle cavity and myocardium in MRI data. Computers in Biology and Medicine, 36 (4). pp. 389-407. ISSN 0010-4825

Chowdhury, Tarik A. and Ghita, Ovidiu and Whelan, Paul F. and Miranda, Abhilash A. (2006) A note on feature selection for polyp detection in CT colonography. In: ICPR 2006 - 18th International Conference on Pattern Recognition, 20-24 August 2006, Hong Kong. ISBN 0-7695-2521-0

Ghita, Ovidiu and Carew, Tim and Whelan, Paul F. (2006) A vision-based system for inspecting painted slates. Sensor Review, 26 (2). pp. 108-115. ISSN 0260-2288

Chowdhury, Tarik A. and Ghita, Ovidiu and Whelan, Paul F. (2006) Evaluation of 3D gradient filters for estimation of the surface orientation in CTC. In: IMVIP 2006 - 10th International Machine Vision and Image Processing Conference, 30 August - 1 September 2006, Dublin, Ireland.

Ilea, Dana E. and Whelan, Paul F. and Ghita, Ovidiu (2006) Performance characterization of clustering algorithms for colour image segmentation. In: OPTIM 2006 - 10th International Conference on Optimization of Electrical and Electronic Equipment, 18-19 May 2006, Brasov, Romania.

Miranda, Abhilash A. and Chowdhury, Tarik A. and Ghita, Ovidiu and Whelan, Paul F. (2006) Shape filtering for false positive reduction at computed tomography colonography. In: MICCAI 2006 - 9th International Conference on Medical Image Computing and Computer-Assisted Intervention, 1-6 October 2006, Copenhagen, Denmark. ISBN 978-3-540-44727-6

Chowdhury, Tarik A. and Whelan, Paul F. and Ghita, Ovidiu (2006) The use of 3D surface fitting for robust polyp detection and classification in CT colonography. Computerized Medical Imaging and Graphics, 30 . pp. 427-436.

2005

Chowdhury, Tarik A. and Whelan, Paul F. and Ghita, Ovidiu (2005) A method for automatic segmentation of collapsed colons at CT colonography. In: Indian International Conference on Artificial Intelligence, Dec 2005, India.

Chowdhury, Tarik A. and Ghita, Ovidiu and Whelan, Paul F. (2005) A statistical approach for robust polyp detection in CT colonography. In: IEEE-EMBS 2005 - 27th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 1-4 September 2005, Shanghai, China. ISBN 0-7803-8741-4

Ghita, Ovidiu and Gapert, René and Monks, Laura and Last, Jason and Whelan, Paul F. (2005) A machine vision system for forensic analysis. In: IMVIP 2005 - 9th Irish Machine Vision and Image Processing Conference, 30-31 August 2005, Belfast, Northern Ireland.

Robinson, Kevin and Ghita, Ovidiu and Whelan, Paul F. (2005) Intensity non-uniformity correction in multi-section whole body MRI. In: OPTO-Ireland 2005: Imaging and Vision, Proceedings of SPIE; 5823:164-174 , April 2005.

Ghita, Ovidiu and Whelan, Paul F. and Mallon, John (2005) Computational approach for depth from defocus. Journal of Electronic Imaging, 14 (2). ISSN 1017-9909

Lynch, Michael and Chowdhury, Tarik A. and Ghita, Ovidiu and Whelan, Paul F. (2005) Determining candidate polyp morphology from CT colonography using a level-set method. In: EMBEC 2005 - European Medical and Biological Engineering Conference, 20-25 November 2005, Prague, Czech Republic.

Ghita, Ovidiu and Robinson, Kevin and Lynch, Michael and Whelan, Paul F. (2005) MRI diffusion-based filtering: a note on performance characterisation. Computerized Medical Imaging and Graphics, 29 (4). pp. 267-277. ISSN 0895-6111

Ghita, Ovidiu and Whelan, Paul F. and Carew, Tim and Nammalwar, Padmapriya (2005) Quality grading of painted slates using texture analysis. Computers in Industry (Special Issue on Machine Vision), 56 (8-9). pp. 802-815. ISSN 0166-3615

Brennan, Darren and Whelan, Paul F. and Robinson, Kevin and Ghita, Ovidiu and Sadleir, Robert J.T. and O' Brien, Julie and Eustace, Stephen (2005) Rapid automated measurement of body fat distribution from whole-body MRI. American Journal of Roentgenology, 185 (2). pp. 418-423. ISSN 0361-803X

2004

Lynch, Michael and Robinson, Kevin and Ghita, Ovidiu and Whelan, Paul F. (2004) A performance characterisation in advanced data smoothing techniques. In: Proceedings of the Irish Machine Vision & Image Processing Conference 2004 (IMVIP 2004), 1-3 Sept 2004, TCD, Dublin, Ireland.

Lynch, Michael and Ghita, Ovidiu and Whelan, Paul F. (2004) Comparison of 2D and 3D clustering on Short Axis Magnetic Resonance Images of the left ventricle. In: CARS 2004 Computer Assisted Radiology and Surgery, June 2004, Chicago, USA..

Robinson, Kevin and Ghita, Ovidiu and Whelan, Paul F. (2004) Volumetric reconstruction: matching and merging in DICOM data. In: CARS 2004 Computer Assisted Radiology and Surgery, June 2004, Chicago, USA.

Ilea, Dana E. and Ghita, Ovidiu and Robinson, Kevin and Sadleir, Robert J.T. and Lynch, Michael and Brennan, Darren and Whelan, Paul F. (2004) Identification of body fat tissues in MRI data. In: OPTIM 2004 - 9th International Conference on Optimization of Electrical and Electronic Equipment, 20-21 May 2004, Brasov, Romania.

Ghita, Ovidiu and Whelan, Paul F. (2004) The application of image processing algorithms to the analysis of SPI images. In: Sediment Profile Imagery Colloquium of Experts (SPICE), 5-7 Apr 2004., NUI, Galway, Ireland.

Whelan, Paul F. and Ghita, Ovidiu and Robinson, Kevin (2004) Computer assisted diagnosis (CAD) for the rapid automated measurement of body fat tissue from whole body MRI. In: 12th Seminar on Theoretical Foundations of Computer Vision, 2004, Schloss Dagstuhl, Germany.

Lynch, Michael and Ghita, Ovidiu and Whelan, Paul F. (2004) Extraction of epi-cardium contours from unseen images using a shape database. In: IEEE Symposium Conference Record Nuclear Science 2004, 16-22 October 2004, Rome, Italy. ISBN 0-7803-8700-7

Whelan, Paul F. and Sadleir, Robert J.T. and Ghita, Ovidiu (2004) Informatics in radiology (infoRAD): NeatVision: visual programming for computer-aided diagnostic applications. Radiographics, 24 . pp. 1779-1789. ISSN 0271-5333

Nammalwar, Padmapriya and Ghita, Ovidiu and Whelan, Paul F. (2004) Integration of feature distributions for colour texture segmentation. In: ICPR 2004 - 17th International Conference on Pattern Recognition, 23-26 August 2004, Cambridge, UK. ISBN 0-7695-2128-2

2003

Padmaoriya, P. and Ghita, Ovidiu and Whelan, Paul F. (2003) Investigation on the discrete cosine transform and chromaticity features in colour texture analysis. In: Irish Signals and Systems Conference 2003 (ISSC'03), 1-2 July 2003 , UL, Limerick, Ireland.

Ghita, Ovidiu and Whelan, Paul F. and Kennedy, Robert (2003) A practical approach for analysing SPI images. In: SCI 2003 - Systemics, Cybernetics and Informatics: 141-146, July 2003, Florida, USA.

Ghita, Ovidiu and Whelan, Paul F. (2003) A bin picking system based on depth from defocus. Machine Vision and Applications, 13 (4). pp. 234-244. ISSN 0932-8092

Lynch, Michael and Ghita, Ovidiu and Whelan, Paul F. (2003) Calculation of the ejection fraction (EF) from MR cardio-images. In: Irish Machine Vision and Image Processing Conference 2003, 2003, UUC, Coleraine, UK.

Padmapriya, N. and Ghita, Ovidiu and Whelan, Paul F. (2003) Experimentation on the use of chromaticity features, local binary pattern and discrete cosine transform in colour texture analysis. In: SCIA-2003 - The 13'th Scandinavian Conference on Image Analysis: 186-192, June 2003, Goteborg, Sweden.

Carew, Tim and Ghita, Ovidiu and Whelan, Paul F. (2003) Exploring the effects of a factory-type test-bed on a painted slate defect detection system. In: ICOM 2003 - International Conference on Mechatronics 2003: 365-370, 2003, Loughborough, UK.

2002

Ghita, Ovidiu and Whelan, Paul F. (2002) Computational approach for edge linking. The Journal of Electronic Imaging (JEI), 11 (4). pp. 479-485. ISSN 1017-9909

Mallon, John and Ghita, Ovidiu and Whelan, Paul F. (2002) Robust 3-D landmark tracking using trinocular vision. In: OPTO-Ireland: SPIE's regional meeting on optoelectronics, photonics and imaging, September 2002, Galway.

Ghita, Ovidiu and Whelan, Paul F. (2002) A computationally effcient method for edge thinning and linking using endpoints. In: ISSC 2002 - Irish signals and systems conference 2002, 25-26 Jun 2002., Cork Institute of Technology & University College Cork.

Mallon, John and Ghita, Ovidiu and Whelan, Paul F. (2002) An integrated design towards the implementation of an autonomous mobile robot. In: OPTIM 2002 - 8th international conference on optimization of electrical and electronic equipment, 16-17 May 2002, Brasov, Romania .

2001

Carew, Tim and Ghita, Ovidiu and Whelan, Paul F. (2001) A vision system for detecting paint faults on painted slates. In: ICCAS2001, ICASE International Conference on Control, Automation and Systems, 17-21 Oct 2001, Korea .

Ghita, Ovidiu (2001) A real-time low-cost vision sensor for robotic bin picking. PhD thesis, Dublin City University.

Ghita, Ovidiu and Whelan, Paul F. (2001) A video-rate range sensor based on depth from defocus. Optics and Laser Technology, 33 (3). pp. 167-176. ISSN 0030-3992

Ghita, Ovidiu and Whelan, Paul F. (2001) A video-rate range sensor based on depth from defocus. Optics & Laser Technology, 33 (3). pp. 167-176. ISSN 0030-3992

Ghita, Ovidiu and Mallon, John and Whelan, Paul F. (2001) Epipolar line extraction using feature matching. In: Irish Machine Vision and Image Processing Conference 2001, 2001, NUIM, Maynooth, Ireland.

1999

Ghita, Ovidiu and Whelan, Paul F. (1999) Real time 3-D estimation using depth from defocus. In: Irish Machine Vision and Image Processing Conference 1999, 8-9 Sept 1999, DCU, Dublin, Ireland.

This list was generated on Fri Mar 24 03:32:04 2017 GMT.