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Ground truth

Clustering stability and ground truth: numerical experiments

Clustering stability and ground truth: numerical experiments

... Abstract— Stability has been considered an important proper- ty for evaluating clustering solutions. Nevertheless, there are no conclusive studies on the relationship between this property and the capacity to recover ...

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TOWARDS GLOBALLY CONSISTENT SCAN MATCHINGWITH GROUND TRUTH INTEGRATION

TOWARDS GLOBALLY CONSISTENT SCAN MATCHINGWITH GROUND TRUTH INTEGRATION

... are ground truth points along the path that can readily be identified in the ...n ground truth points can be ...underlying ground truth eventually boils down to find- ing a ...

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Ground Truth Determination for Segmentation of Tomographic Volumes Using Interpolation

Ground Truth Determination for Segmentation of Tomographic Volumes Using Interpolation

...  Reflection – the ability to inspect and determine the contents of an unknown assembly, object, type, and members. This is useful for determining dependencies of an assembly, testing and debugging. The Visualization ...

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Acoustic system for ground truth underwater positioning in DEEC's test tank

Acoustic system for ground truth underwater positioning in DEEC's test tank

... Since BPSK modulation is being implemented, all information is in the signal’s phase, so even though the amplitude values of the correlation result will be different, the time instant in[r] ...

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An approach for detecting changes related to natural disasters using Synthetic Aperture Radar data

An approach for detecting changes related to natural disasters using Synthetic Aperture Radar data

... This paper deals with the mapping of the impact zones of an earthquake using SAR data. The case study is the Christchurch earthquake from February 2010. We present a new mapping method and validate it using the optical ...

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Einstein (São Paulo)  vol.10 número2

Einstein (São Paulo) vol.10 número2

... Two experienced radiologists (here called GT#1 and GT#2) manually segmented the tumor masses in the MRI images used for testing. These masks were considered the ground truth and were used for assessing the ...

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Normalized polarization ratios for the analysis of cell polarity.

Normalized polarization ratios for the analysis of cell polarity.

... The simulations in Figure 5A indicate that, even after careful selection of thresholding values, PR major is still noisy, particularly for clustered fluorescence. To assess whether PR minor could be used to improve the ...

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UNIVERSIDADE NOVA DE LISBOA Faculdade de Ciências e Tecnologia Depº de Ciências e Engenharia do Ambiente Monitoring Chlorophyll-a with remote sensing techniques in the Tagus Estuary

UNIVERSIDADE NOVA DE LISBOA Faculdade de Ciências e Tecnologia Depº de Ciências e Engenharia do Ambiente Monitoring Chlorophyll-a with remote sensing techniques in the Tagus Estuary

... Although the latter are not classic ground truth data (in-situ), usually used when testing and tuning remote sensing algorithms, the comparison allowed to assess the degree of accuracy,[r] ...

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Least squares image matching: A comparison of the performance of robust estimators

Least squares image matching: A comparison of the performance of robust estimators

... Least squares image matching (LSM) has been extensively applied and researched for high matching accuracy. However, it still suffers from some problems. Firstly, it needs the appropriate estimate of initial value. ...

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A review of marine geomorphometry, the quantitative study of the seafloor

A review of marine geomorphometry, the quantitative study of the seafloor

... be ground-truthed, thus preventing verification of whether or not a feature is natural or the re- sult of an artefact (Li and Wu, ...of ground- truth data is often limited by technological and ...

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NOVEL SNOW DEPTH RETRIEVAL METHOD USING TIME SERIES SSMI PASSIVE MICROWAVE IMAGERY

NOVEL SNOW DEPTH RETRIEVAL METHOD USING TIME SERIES SSMI PASSIVE MICROWAVE IMAGERY

... Ground truth measurements of snow depth is available in NOAAS National center for Environmental Information (NCEI) (“Climate,” ...available. Ground truth is achieved from snow depth measured ...

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Insights into the results of MICHE I - Mobile Iris CHallenge Evaluation

Insights into the results of MICHE I - Mobile Iris CHallenge Evaluation

... the ground truth (reasonably due to the higher thresholds of ...with ground truth, the second method achieving the best results is the one by Abate et ...

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EDGE BASED 3D INDOOR CORRIDOR MODELING USING A SINGLE IMAGE

EDGE BASED 3D INDOOR CORRIDOR MODELING USING A SINGLE IMAGE

... a ground truth, each image in the data set has manually ...the ground truth orientation for every pixel has been labeled, ignoring the occluding ...

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GEOMETRIC CONTEXT AND ORIENTATION MAP COMBINATION FOR INDOOR CORRIDOR MODELING USING A SINGLE IMAGE

GEOMETRIC CONTEXT AND ORIENTATION MAP COMBINATION FOR INDOOR CORRIDOR MODELING USING A SINGLE IMAGE

... Although to some extent scene understanding is feasible through applying statistical learning or rule based approaches, fully inferring 3D information from a single image is still a challenging task in computer vision. ...

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The application of FORMOSAT-2 high-temporal- and high-spatial resolution imagery for monitoring open straw burning and carbon emission detection

The application of FORMOSAT-2 high-temporal- and high-spatial resolution imagery for monitoring open straw burning and carbon emission detection

... of these being the greenhouse gases which cause global cli- mate change. In this study FORMOSAT-2 satellite images and ground-truth data from 2008 and 2009 are used to con- duct supervised classification ...

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Bacterial GDGTs in Holocene sediments and catchment soils of a high Alpine lake: application of the MBT/CBT-paleothermometer

Bacterial GDGTs in Holocene sediments and catchment soils of a high Alpine lake: application of the MBT/CBT-paleothermometer

... The main goal of this study is to expand the existing data set of lacustrine MBT/CBT records in order to (i) “ground truth” the MBT/CBT-paleothermometer for its application in sediments [r] ...

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A deep neural network video framework for monitoring elderly persons

A deep neural network video framework for monitoring elderly persons

... from ground truth bounding box annotations (Caltech) or images with normal- ized sizes ...where ground truth bounding box annotations are available, sample regions with an intersect-over- ...

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Minimizing manual image segmentation turn-around time for neuronal reconstruction by embracing uncertainty.

Minimizing manual image segmentation turn-around time for neuronal reconstruction by embracing uncertainty.

... In this work, we examine applications in image segmentation where the quality of segmentation requires manual verification. This is particularly prevalent in domains involving classification of neuronal cells and ...

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The KUSC Classical Music Dataset for Audio Key Finding

The KUSC Classical Music Dataset for Audio Key Finding

... Comparing Figure 5 (a), (b) with Figure 6 (a), (b), it can be observed that most of the incorrect answers using the title key fall into the last three categories, especially (M-1), which indicates that tuning may be an ...

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Optimização de uma ferramenta de segmentação de tecidos em imagens de ressonância magnética

Optimização de uma ferramenta de segmentação de tecidos em imagens de ressonância magnética

... Correspondem à chamada dos resultados do DC, às suas conversões em imagens observáveis, e ao cálculo das estatísticas (no caso de existir ground-truth ). Produz ainda a image[r] ...

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