hyperspectral imaging (HSI)
Application of chemometrics to hyperspectral imaging analysis of environmental and agricultural samples
... by hyperspectral imaging have the problem of noisy signatures, baseline drift, and surface ...of hyperspectral data. Hyperspectral imaging preprocessing improves the visual ...
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Hyperspectral Imaging for Peach Ripening Assessment
... firmness. Hyperspectral images (HYSPEX VNIR 1,600- pixel push-broom camera, Hyspex, Norsk Elektro Optikk AS, Norway) of the selected fruits were acquired before and after the following ripening process: ...
5
Pushing HSI to the Limit for the Quantification of Peanut Traces in Bulk Powder Foods
... 3. Mishra P, Barreiro Elorza P, Roger JM, Diezma Iglesias B, Herrero Langreo A, et al. (2014) Detection of peanut traces in wheat flour through NIR hyperspectral imaging spectroscopy. Hyperspectral ...
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Application of Independent Components Analysis with the JADE algorithm and NIR hyperspectral imaging for revealing food adulteration
... Imaging is an important w a y to characterise food quality. Image pre-processing (denoising, enhancement) and image analysis are two major steps in image processing (i.e. image segmentation, fea- ture extraction), ...
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Classification of high dimensional and imbalanced hyperspectral imagery data
... A complex situation frequently ignored in hyperspectral imaging refers to the pres- ence of severely skewed class priors. This situation is generally known as the class imbalance problem [12]. A data set is ...
8
Offner imaging spectrometers
... inglés hyperspectral imaging entre otros, se define como la adquisición de imágenes en cientos de bandas espectrales contiguas de forma que el espectro de radiación de cada píxel de la imagen es registrado ...
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Array database Model (SciDB) for Standardized Storing of Hyperspectral Satellite Images
... Hyperspectral Imaging is a technique that collects information from the electromagnetic spectrum, storing the value of the spectrum band for each pixel of the ...of Hyperspectral Images datasets, ...
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Exploration of Fourier shape descriptor for classification of hyperspectral imagery
... On other hand, better per class accuracies were obtained using few Fourier descriptors instead the original dataset and principal component analysis (see Table 2). Note that 15 Fourier descriptors im- proved ...
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Deep Pyramidal Residual Networks for Spectral Spatial Hyperspectral Image Classification
... One of the main conclusions that arises from this work is the relevance of using spectral-spatial information when classifying hyperspectral data. In this regard, the newly proposed approach is able to uncover ...
22
Cardiotoxicidad, strain: evidencia actual
... The global longitudinal deformation can be a more reproducible early method of ventricular mechanics. Much still remains to be understood about the role of different imaging methods in the identification and ...
6
Ionospheric imaging with compressed sensing
... Before moving on to real data, we must supply a word of caution. Nonlinear processing schemes can achieve higher resolution, but they can also produce spurious reconstructions. With linear reconstructions such as the ...
75
Correlación entre la resonancia magnética de imagen (RMI) y la regeneración histológica del nervio periférico
... 28 Figura 9: Imagen de tensor de difusión con reconstrucción tridimensional y tractografía de nervios periféricos de ratón ex vivo. El seguimiento de la fibra con un umbral FA de 0.5 se realizó con los datos del tensor ...
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TítuloUltrasound Imaging of the Abdominal Wall and Trunk Muscles in Patients with Achilles Tendinopathy versus Healthy Participants
... ultrasound imaging (USI) of the multifidus muscles in order to evaluate the morphology and behavior during contraction and at rest in individuals with and without pathologies ...
10
Advances in the Simultaneous Multiple Surface optical design method for imaging and non-imaging applications
... free-form imaging design. One major obstacle in the free-form imaging design is the total amount of variables used to represent free-form ...from imaging point of view, these two free-form surfaces ...
171
El papel de la imagenologa en el diagnstico de enfermedades cardiovasculares
... velocity imaging myocardial velocities were obtained in a systemic right ventricle of a patient with complete transposition of the great arteries and atrial switch ...
7
Técnicas de reconocimiento de patrones en imágenes hiperespectralesPattern recognition techniques for hyperspectral images
... Basic pattern recognition process is performed in three procedures: data acquisition, feature extraction and classification. The data acquisition uses sensors for the measurement of physical and chemical properties of ...
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Brain Changes in Long Term Zen Meditators Using Proton Magnetic Resonance Spectroscopy and Diffusion Tensor Imaging: A Controlled Study
... weighted imaging (DWI) is a structural method that assesses the microscopic translational movement of molecules via thermally driven random, so-called Brownian, motion of water ...MR imaging in the maturing ...
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Acute Frontal Lobe Dysfunction Following Prefrontal Low Frequency Repetitive Transcranial Magnetic Stimulation in a Patient with Treatment Resistant Depression
... After having ruled out these hypotheses, we tried to specify the frontal lobe dysfunction by conducting a neuropsycho- logical evaluation in combination with other brain imaging techniques. Neuropsychological ...
6
Optogenética: el uso de la luz para revertir la paraálisis por accidentes cerebrovasculares
... brain imaging include optogenetic fMRI (ofMRI), which is the acquisition of a whole-brain fMRI using light to activate or silence specific neurons in order to map functional connections between different ...
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Hyperspectral image representation and processing with binary partition trees
... in hyperspectral image techniques corresponds to the processing of the data in a joint spectral-spatial ...the hyperspectral data using only the spectral ...approach, hyperspectral images are viewed ...
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