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Our goal is to develop new techniques for medical image acquisition and novel algorithms for visualisation and measurement that assist clinicians in diagnosis and treatment planning.

Current & New Research Projects..

14 Aug 2000: The system gives a word error rate of 15.9% on the 1998 Hub4 broadcast news evaluation data. ... Also a windowing system is being developed that allows automatic content dependent segmentation of news broadcasts.

23 Feb 2002: Proc. DARPA Broadcast News Workshop, pp271-276 (Herndon, Virginia, 1999). 11. P.C. ... Proc 1998 DARPA Broadcast News Transcription and Understanding Workshop, pp. 41-48 (Virginia, 1998).

20 Mar 2009: We will compare our new algorithms with segmentations performed by doctors to evaluate their performance. ... Through this project we will open up a new era of clearer, higher-resolution, cheap, safe, ultrasound imaging.

27 Jul 2020: Contact:Title SEGMENT GENERATION AND CLUSTERING IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM. ... Contact:Title LEARNING NEW ARTICULATOR TRAJECTORIES FOR A SPEECH PRODUCTION MODEL USING ARTIFICIAL NEURAL NETWORKS.

27 Jul 2020: Contact:Title A NEW METHOD FOR THE ACQUISITION OF ULTRASONIC STRAIN IMAGE VOLUMES.

8 Mar 2000: This paper presents the results from adding several forms of query expansion to our retrieval system running on several sets of transcriptions of broadcast news from the 1997 TREC-7 spoken ... A parallel corpus of 18628 documents from manually

17 May 2021: Contact:Title A NEW METHOD FOR THE ACQUISITION OF ULTRASONIC STRAIN IMAGE VOLUMES.

7 Oct 2001: the lowest overall word error rate in the 1997 DARPA broadcast news evaluation, by a statistically significant margin. ... U.S.A.") and known stemming exceptions (e.g. news/new; Californian/California). Query terms were weighted by their part-of-speech

27 Jul 2020: Contact:Title THE CUHTK-ENTROPIC 10XRT BROADCAST NEWS TRANSCRIPTION SYSTEM. Abstract: odell_darpa99. ... Contact:Title SEGMENT GENERATION AND CLUSTERING IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM.

27 Jul 2020: 3-D free-hand ultrasound is a new imaging technique which is rapidly finding clinical applications. ... This paper describes a new calibration technique, which takes only a few minutes to perform and produces more accurate and repeatable results than all

1 Mar 2000: The CUHTK-Entropic 10xRT Broadcast News Transcription System. J.J. Odell , P.C. ... ABSTRACT. This paper describes the development of the CUHTK-Entropic 10xRT Broadcast News Transcription System.

1 Mar 2000: 133-137 (Lansdowne, VA, Feb. 1998). SEGMENT GENERATION AND CLUSTERING IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM. ... The distribution of broadcast news data suitable for GMM training can be seen in Table 1.

17 May 2021: Title LEARNING NEW ARTICULATOR TRAJECTORIES FOR A SPEECH PRODUCTION MODEL USING ARTIFICIAL NEURAL NETWORKS.

23 Jun 2005: Using VTLN for Broadcast News Transcription. Proc. ICSLP 2004, October 2004 (Jeju Island, Korea). ... Speaker Diarisation for Broadcast News. Proc. Odyssey 2004 Speaker and Language Recognition Workshop, pp.

27 Jul 2020: Contact:Title A NEW METHOD FOR THE ACQUISITION OF ULTRASONIC STRAIN IMAGE VOLUMES.

27 Jul 2020: Contact:Title A NEW METHOD FOR THE ACQUISITION OF ULTRASONIC STRAIN IMAGE VOLUMES.

14 Aug 2000: The TREC-8 audio contains 500 hours of US broadcast news data that was recorded between February and June 1998. ... Transcription used a simplified version of the HTK broadcast news system which corresponds to the first-pass'' recognition system

1 Mar 2000: Experiments in Broadcast News Transcription. P.C. Woodland, T. Hain, S.E. Johnson, T. ... FX. all other speech (e.g. spontaneous non-native). Table 1: Broadcast news focus conditions.

8 Mar 2000: Use of these new clustering schemes has been shown to improve word error rates on the Hub4 1997 broadcast news evaluation data. ... M A Siegler, U Jain, B Raj & R M Stern. Automatic Segmentation, Classification and Clustering of Broadcast News [pp.

8 Mar 2000: We show how the new algorithms can outperform extended Kalman filter (EKF) training. ... weights (eqn 1), evaluate the new importance ratios (eqns 3,4,5) and resample if necessary.

22 Jul 2010: The figure below shows metric reconstructions of a phantom and animal tissue using the new theory. ... The new algorithms can cope with non-monotonic scanning and intersecting frames.

9 Dec 2006: Who Really Spoke When? Finding Speaker Turns and Identities in Broadcast News Audio. ... For example, {[name] <SHOWNAME> <PLACE>} may be a more powerful predictor than just {[name] BBC News Washington}.

The Bitonic Filter: a new noise reduction filter based on a mixture of morphological and linear operations [2]. ... The locally adaptive Bitonic X Filter, which is a new, highly competitive, far better performing, filter [4].

2 Mar 2000: FX. all other speech (e.g. spontaneous non-native). Table 1: Broadcast news focus conditions. ... Proc. 1998 DARPA Broadcast News Transcription and Understanding Workshop, pp. 41-48, Lansdowne.

We are always looking for new students with knowledge and interest in one or more of the following areas:.

Publications. Turmezei TD, Lomas DJ, Fotiadou A, Hopper MA, Poole KES. A new CT grading system for hip osteoarthritis. ... Severity mapping of the proximal femur: a new method for assessing hip osteoarthritis with computed tomography.

27 Jul 2020: Abstract for kim_asru2003. Proc. IEEE ASRU2003. RECENT ADVANCES IN BROADCAST NEWS TRANSCRIPTION. ... A number of new features have also been added. These include gender-dependent (GD) discriminative training; and modified discriminative training using

27 Jul 2020: Abstract for kim_icassp05. Proc. ICASSP 2005. DEVELOPMENT OF THE CU-HTK 2004 BROADCAST NEWS TRANSCRIPTION SYSTEMS. ... Sim, P.C. Woodland. March 2005. This paper describes our recent work on improving broadcast news transcription and presents details of

Recently, we are developing high-resolution beamforming algorithms for coherent plane-wave compounding, a new ultrasound imaging modality. ... In our new approach, we analyze each beamformer as a spatial filter that decorrelates signals received at

27 Jul 2020: SPEAKER DIARISATION FOR BROADCAST NEWS. S. E. Tranter and D. A. ... A new clustering procedure and BIC-based stopping criterion for the CUED system is introduced which improves both performance and robustness to changes in segmentation.

7 Oct 2009: Unsupervised Training for Mandarin Broadcast News and Conversation Transcription. ... Progress in the CU-HTK Broadcast News Transcription System.

Research Opportunities in the Medical Imaging Group. We are always looking for new students with knowledge and interest in one or more of the following areas:.

Trabia, Palermo (Sicily), May 26-29, 1998. Co-Chair of Royal Society Discussion Meeting on New Geometric Techniques in Computer Vision,.

27 Jul 2020: We examine the image quality and ease of use of the new method with in vitro and in vivo experiments. ... The new method is easier to use than the current best alternative and so more reliably produces images of superior quality.

27 Jul 2020: Contact:Title THE 1998 HTK BROADCAST NEWS TRANSCRIPTION SYSTEM: DEVELOPMENT AND RESULTS. ... Contact:Title IMPROVEMENTS IN ACCURACY AND SPEED IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM.

New robotics: Design principles for intelligent systems. Artificial Life, Vol. 11, No.

27 Jul 2020: acroread. Title DEVELOPMENT OF THE CU-HTK 2004 BROADCAST NEWS TRANSCRIPTION SYSTEMS. Abstract: kim_icassp05. ... Contact:Title USING VTLN FOR BROADCAST NEWS TRANSCRIPTION. Abstract: kim_icslp04.

6 May 2004: Conversational Telephone Speech System, acoustic modelling[English/Chinese]/language modelling[Chinese]]. Broadcast News Systems, acoustic modelling and adaptation]. ... Kit Thambiratnam (ajkt2@eng.cam.ac.uk) [ Broadcast News segmentation and clustering ]

27 Jul 2020: Contact:Title BROADCAST NEWS TRANSCRIPTION USING HTK. Abstract: woodland_icassp97. ... Contact:Title THE DEVELOPMENT OF THE 1996 HTK BROADCAST NEWS TRANSCRIPTION SYSTEM.

27 Jul 2020: acroread. Title DEVELOPMENT OF THE CU-HTK 2004 BROADCAST NEWS TRANSCRIPTION SYSTEMS. Abstract: kim_icassp05. ... Contact:Title IMPROVING BROADCAST NEWS TRANSCRIPTION BY LIGHTLY SUPERVISED DISCRIMINATIVE TRAINING. Abstract: chan_icassp2004.

27 Jul 2020: Contact:Title IMPROVEMENTS IN ACCURACY AND SPEED IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM. ... Contact:Title SEGMENT GENERATION AND CLUSTERING IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM.

These are all able to automatically adjust which pixels are used in the local neighbourhood around each pixel to give the best reduced-noise new estimate.

27 Jul 2020: The speaker diarisation task attempts to address this problem on Broadcast News data by defining an error rate which can be used to evaluate segmentations and their associated speaker labels. ... Experiments presented using two inputs confirm that the

Osseointegrated implants are a relatively new technique by which a limb replacement is directly attached to an existing bone, rather than held on via a cup over the residual soft tissue.

27 Jul 2020: Title USING VTLN FOR BROADCAST NEWS TRANSCRIPTION. Abstract: kim_icslp04.

27 Jul 2020: Contact:Title DEVELOPMENT OF THE CU-HTK 2004 BROADCAST NEWS TRANSCRIPTION SYSTEMS. Abstract: kim_icassp05. ... Contact:Title RECENT ADVANCES IN BROADCAST NEWS TRANSCRIPTION. Abstract: kim_asru2003.

27 Jul 2020: Contact:Title THE 1998 HTK BROADCAST NEWS TRANSCRIPTION SYSTEM: DEVELOPMENT AND RESULTS. ... Contact:Title IMPROVEMENTS IN ACCURACY AND SPEED IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM.

27 Jul 2020: Title THE CUHTK-ENTROPIC 10XRT BROADCAST NEWS TRANSCRIPTION SYSTEM. Abstract: odell_darpa99. ... Contact:Title IMPROVEMENTS IN ACCURACY AND SPEED IN THE HTK BROADCAST NEWS TRANSCRIPTION SYSTEM.