- Advanced Vision and Imaging
- Video Coding and Compression Technologies
- Advanced Data Compression Techniques
- Medical Imaging Techniques and Applications
- Advanced Image Processing Techniques
- Medical Image Segmentation Techniques
- Image and Signal Denoising Methods
- Advanced Image and Video Retrieval Techniques
- Advanced X-ray and CT Imaging
- Advanced Image Fusion Techniques
- Remote-Sensing Image Classification
- Total Knee Arthroplasty Outcomes
- Image Retrieval and Classification Techniques
- Medical Imaging and Analysis
- Image and Video Quality Assessment
- Image Processing Techniques and Applications
- Advanced Steganography and Watermarking Techniques
- Robotics and Sensor-Based Localization
- Indoor and Outdoor Localization Technologies
- Digital Media Forensic Detection
- Lower Extremity Biomechanics and Pathologies
- Chaos-based Image/Signal Encryption
- Knee injuries and reconstruction techniques
- Handwritten Text Recognition Techniques
- Optical measurement and interference techniques
UNSW Canberra
2012-2024
Poole Hospital
2024
University of Canberra
2015-2024
UNSW Sydney
2014-2023
Australian Defence Force Academy
2011-2023
Canberra Hospital
2013-2023
Camden and Campbelltown Hospitals
2002-2018
ACT Government
2011-2016
Australian National University
2004-2012
Canberra (United Kingdom)
2012
The illegal distribution of a digital movie is common and significant threat to the film industry. With advent high-speed broadband Internet access, pirated copy video can now be easily distributed global audience. A possible means limiting this type theft watermarking whereby additional information, called watermark, embedded in host video. This watermark extracted at decoder used determine whether content watermarked. paper presents review techniques which their applications, challenges,...
Early adulthood represents the transition to independent living which is a period when changes in diet and body weight are likely occur. This presents an ideal time for health interventions reduce effect of problems risk factors chronic disease later life. As young adults high users mobile devices, that use this technology may improve engagement. The Connecting Health Technology study aimed evaluate effectiveness tailored dietary feedback weekly text messaging intake fruit, vegetables junk...
Illegal distribution of a digital movie is significant threat to the film industries. With advent high-speed broadband Internet access, pirated copy video can be easily distributed global audience. Digital watermarking possible means limiting this type distribution. In existing methods, watermark usually embedded into luminance channel frame, which affects imperceptibility. addition, none techniques are robust combination commonly used attacks, such as compression, upscaling, rotation,...
Cloud covers, which generally appear in optical remote sensing images, limit the use of collected images many applications. It is known that removing these cloud effects a necessary preprocessing step image analysis. In general, auxiliary need to be used as reference determine true ground cover underneath cloud-contaminated areas. this paper, new removal approach, called multitemporal dictionary learning (MDL), proposed. Dictionaries cloudy areas (target data) and cloud-free (reference are...
Text recognition in natural scene images is a challenging problem computer vision. Different than the optical character (OCR), text more complex due to variations size, colors, fonts, orientations, backgrounds, occlusion, illuminations and uneven lighting conditions. In this paper, we propose segmentation-free method based on deep convolutional recurrent neural network solve of cursive recognition, particularly focusing Urdu scenes. Compared non-cursive scripts, writing styles, several...
Ultrasonic-based distance measurements using time-of-flight (TOF) is a fundamental technique for different applications across wide variety of fields. In general, cross correlation between transmitted and received signal considered to be the optimal TOF estimation technique, which produces peak at time delay them. Cross provides superior performance in conjunction with linear chirp. However, as its accuracy depends on width peak, inversely proportional signal's bandwidth, it can only said...
The popularity of 3D video is increasing daily due to the availability low-cost televisions and high-speed Internet access. However, currently contents can be distributed illegally without any protection. For views generated using a depth-image-based rendering technique, not only left right as content, but also center, left, or individually 2D content. As digital watermarking possible way protecting these from unauthorized distribution, in this paper, we propose method for rendered video. In...
Cloud removal is an important goal for enhancing the utilization of optical remote sensing satellite images. Clouds dynamically affect signal transmission due to their different shapes, heights, and distribution. In case thick opaque clouds, pixel replacement has been commonly adopted. For thin correction techniques allow effects clouds be removed while retaining remaining information in contaminated pixels. this paper, we develop a new method based on spectral mixture analysis which makes...
A watermarking scheme that discourages theater camcorder piracy through the enforcement of playback control is presented. In this method, video watermarked so its display not permitted if a compliant player detects watermark. watermark robust to geometric distortions (rotation, scaling, cropping) and lossy compression required in order block access media content has been re-recorded with camera inside movie theater. We introduce new algorithm for takes advantage properties dual-tree complex...
Finding a subspace which consists of the most informative features for reliable hyperspectral image classification is challenging task. Feature reduction often achieved via feature selection and extraction techniques. In this letter, hybrid approach combines both treatments proposed. Principal Component Analysis (PCA) applied as preprocessing step so that each new generated from complete set original spectral bands. then performed effectively using normalized Mutual Information (nMI) measure...
Increasing intakes of fruits and vegetables intake, in tandem with reducing consumption energy-dense nutrient poor foods beverages are dietary priorities to prevent chronic disease. Although most adults do not eat enough fruit vegetables, teenagers young tend have the lowest intakes. Young typically consume a diet which is inconsistent recommendations. Yet little known about best approaches improve behaviours among this group. This randomised controlled trial aims evaluate effectiveness...
Light field (LF) technology has been popularly adopted by a wide range of conventional industries. However, one problem when dealing with LFs is the sheer size data volume. There have many multi-view video coding (MVC)-based LF methods reported in literature, aiming at finding best prediction structure for coding. It clear that number possible structures unlimited, and it also observed bit-rate can be reduced increasing bi-directionally encoded views structure. none work conducted to analyze...
Unscheduled bleeding on hormone replacement therapy (HRT) can affect up to 40% of users. In parallel with the increase in HRT prescribing UK, there has been an associated referrals urgent suspicion cancer pathway for unscheduled bleeding. On behalf British Menopause Society (BMS) expert review panel was established, including primary and secondary care clinicians expertise management menopause, representatives from key related organisations, Royal College Obstetricians & Gynaecologists,...
Multi-sensor image registration is a challenging task in remote sensing. Considering the fact that multi-sensor devices capture images at different times, multi-spectral necessary for data fusion of images. Several conventional methods suffer from poor performance due to their sensitivity scale and intensity variation. The invariant feature transform (SIFT) widely used object recognition address these problems. However, directly applying SIFT sensing often results very large number points or...
There is now convincing evidence that poor diet, in combination with physical inactivity are key determinants of an individual's risk developing chronic diseases, such as obesity, cancer, cardiovascular disease or diabetes. Assessing what people eat fundamental to establishing the link between diet and disease. Food records considered best approach for assessing energy intake. However, this method requires literate highly motivated subjects adolescents young adults least likely undertake...
The detection of cirrus cloud has historically been difficult due to the lack a 1.375μm wavelength band in earlier Landsat ETM+ imagery. 8 OLI addressed this problem by adding new at wavelength. This paper presents study effectiveness utilizing newly available data for purpose. An image-based method is developed contamination correction. relationship between visible or infrared and estimated via linear regression using homogenous land cover area. key issue how automatic identify background...
Big data and 3D technologies have been successfully leveraged in a variety of industries to improve their efficiency quality. The healthcare sector has lagged the uptake these new technologies. In this article, we propose novel light field (LF)-based telemedicine system. proposed system is able provide life-like tele-consultation experience that provides quality far beyond conventional 2D systems. addition, its embedded video (LFV) format can also facilitate higher level big analysis,...
Motion-compensated prediction is the key to high-performance video coding. Previous works have explored alternatives classical translational motion model in coding, but cumulative rate-distortion performance has not been significant enough see such approaches adopted mainstream standards. In this paper, we propose a new extended strategy that incorporates non-translational prediction. This method uses an elastic with 2-D cosine basis functions estimate between blocks. To achieve superior...
One of the most important steps in data fusion is image registration. Automatic image-to-image registration for images captured by different sensors traditionally requires use information-theoretic similarity measures such as mutual information. Recently, a new measure known cross-cumulative residual entropy (CCRE) has been proposed multimodal medical imaging applications. In this paper, we investigate CCRE multisensor remote sensing imagery. particular, extreme case registering synthetic...
The accuracy of current natural scene text recognition algorithms is limited by the poor performance character methods for these images. complex backgrounds, variations in writing, size, orientations, low resolution and multi-language make images a challenging task. Conventional machine learning deep learning-based have been developed that achieved satisfactory results, but cursive such as Arabic Urdu scripts still an open research problem. characters are connected difficult to segment...