Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 32 for “"heatmap"”.
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Towards Parking Lot Occupancy Assessment Using Aerial Imagery and Computer Vision
… time intervals to a parking lot turnover heatmap that encodes the frequency each parking stall was used. The pipeline of components includes Image Stitching, Vehicle Detection and Heatmap Generation. The focus of this work is Image Stitching and Vehicle Detection, while Heatmap Generation …
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Bioengineering Analysis of Traumatic Brain Injury
… mid-sagittal plane. In the meantime, a lesion heatmap is generated to quantify the asymmetric haematoma volumes across the mid-sagittal plane. The MPS heatmaps generated for 33 TBI patients with heterogeneous brain pathologies demonstrate highly similar shift patterns. Together with the lesion …
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Application of Time Series Analytics to Assess Performance of Artificial Lift Systems Deployed in Coal Seam Gas (CSG) Wells
… which is then translated into performance heatmap images. Petroleum and well surveillance engineers label these SAX-generated performance heatmap images with expert precision. By incorporating domain-specific insights and utilizing novel time series analytics techniques, operators can …
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Risk-Aware Human-In-The-Loop Multi-Robot Path Planning for Lost Person Search and Rescue
… models are used to generate a probabilistic heatmap of the lost person's position and anticipated searcher trajectories. We use Gaussian processes with a Gibbs' kernel for data fusion to accurately model a limited field-of-view sensor. Our algorithm thereby computes a set of trajectories for …
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Development of an autonomous radiation mapping robot
… positions and intensities. A live intensity heatmap displays preliminary information of the surroundings while the robot is exploring the area, providing useful information from the start of its operation. The intensity heatmap is updated while the robot explores, providing a more detailed …
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Effective Density Visualization of Multiple Overlapping Axis-Aligned Objects
… method. Towards that end, we propose OL-HeatMap, a novel density-based visualization technique that can be used to represent complex information about overlapping objects. Our experimental evaluation demonstrates the effectiveness of the proposed method in several synthetic and real-world …
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Transformation-invariance properties of Grad-CAM in Convolutional Neural Networks
… explanation technique that generates visual heatmaps to highlight the class-relevant regions in an input image. However, in real-world scenarios, input images often undergo transformations such as rotation, zoom, and shifts along the horizontal and vertical axis, which may compromise the …
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Scalable Multi-Agent Systems in Restricted Environments
… through a Monte Carlo simulation, yielding a heatmap covering the area of interest. The heatmap is then used in combination with parametrized agent trajectories and a machine learning optimization algorithm to maximize the search efficiency. The search and rescues use case provides an …
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Multi-scale local explanation approach for image analysis using model-agnostic explainable artificial intelligence (XAI)
… is an explanation method which produces a coarse heatmap as a visual explanation highlighting the most important superpixels affecting the CNN’s decision. This thesis aims to explore and develop a multi-scale scheme of LIME to explain decisions made by CNN models through heatmaps of coarse to …
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Develpment of soybean knowledge base for systems biology studies
… under transcriptomics chart, scatter plot, heatmap and hierarchical clustering. The gene differential expression data are visualized under the differential expression browser, which includes volcano plot, gene annotation, Venn diagram and the weighted gene correlation network analysis …
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Millimeter-wave radar dataset for multi-modal fusion and keypoint detection in under-canopy soybean and corn row navigation
… encoder–decoder architecture supervised by soft heatmap targets. Experimental evaluation highlights both the potential and limitations of using raw mmWave radar for under-canopy navigation, particularly with respect to computational demands. Our contributions include the new multimodal dataset, …
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Analysis of Memory Access Patterns for Large Language Model Inference
… This thesis presents a memory access pattern heatmap tool that can track evolving access patterns through the lifetime of a workload. This tool is applied to llama.cpp, an LLM inference tool, to identify memory access patterns between remote and local NUMA nodes. The thesis then explores two …
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Deep Learning-Enabled Multitask System for Exercise Recognition and Counting
… from the methodology used in the literature, heatmaps which are the byproducts of 2D human pose estimation models are adopted for exercise recognition and counting. Recent heatmap processing methods are proven effective in extracting dynamic body pose information. Inspired by this, we propose …
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Understanding the effectiveness of visual cues through analyzing eye gaze data
… arrow cue, and depth of field cue for the SNS heatmap). Besides, the eye gaze pattern varies based on different properties of the visualization (e.g., the middle class slope graphs produce a less clustered gaze pattern overall). This thesis makes contributions to provide presenters implications …
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Analysis of Social Equity in Transportation in Washington DC Region Considering Sea Level Rise Using Advanced Travel Demand Models
… The results are visualized in a GIS heatmap. The model is applied to the Metropolitan Washington DC area. This manuscript contributes to the literature by analyzing the equity of opportunities without considering an individual’s socioeconomic characteristics.
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Spatial Transcriptomics Analysis Reveals Transcriptomic and Cellular Topology Associations in Breast and Prostate Cancers
… of them. Applying this correlation matrix to heatmap using R package pheatmap to visualize the correlation between the two sets. The objective of this study is to identify common themes for the genes correlated with ITFs and we can pursue this using functional enrichment analysis. Moreover, we …
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Visual localisation of electricity pylons for power line inspection
… we demonstrated an alternative tracking using heatmap details from the vertex detection. We successfully demonstrated the proposed algorithms and evaluated their effectiveness using a model pylon we built in the laboratory. Furthermore, we revalidated the results on a real-world outdoor …
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Entwicklung von bioinformatischen Visualisierungswerkzeugen für Metabolitdaten von Nährstoffmangelsituationen bei Arabidopsis thaliana
… einer Reihe zusätzlicher Darstellungsformen (Heatmap, Wireframe, PCA). Selbstgeschriebene Skripte erlaubten den Datenzugriff und die grafische Ausgabe als z. B. Heatmaps. In der Entstehung dieser Arbeit sind weiterhin zwei weitere Visualisierungsformen von PCA-Daten entwickelt worden: Das …
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Visualization for Solving Non-image Problems and Saliency Mapping
… into raster images by visualizing data using heatmap in the collocated paired coordinates (CPC). These images are called the CPC-R images and the algorithm that produces them is called the CPC-R algorithm. Powerful deep learning methods open an opportunity to solve non-image ML/DM problems by …
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Influence of gut microbiota on immune system in infants
… week 14, Bifidobacterium of abundance below 0 (heatmap log₁₀ scale) generally correlated with high CASP3 gene expression levels in breast fed babies while abundances above 1 correlated with low gene expression levels. Gene expression at abnormal levels usually has undesirable effects which …
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