imaging and sensing
Terahertz sensing and imaging using a quantum cascade laser
... frequency imaging and sensing using a single quantum cascade laser (QCL) device for both generation and sensing of THz ...displacement sensing over a stand-off distance of 7m through ...
5
Current achievements of nanoparticle applications in developing optical sensing and imaging techniques
... optical sensing and imaging techniques due to their remarkable localization capability of electromagnetic ...optical sensing and imaging applications, starting with the theoretical backgrounds ...
13
Four-Dimensional SAR Imaging Scheme Based on Compressive Sensing
... the imaging results acquired by traditional Fourier- based methods are limited by high ...4-D imaging scheme based on compressive sensing is proposed in this ...
15
Random Step Frequency CSAR Imaging Based on Compressive Sensing
... (CSAR) imaging based on compressive sensing with random step frequency (RSF) as transmitted signal is ...Compressive sensing is a new data acquisition and reconstruction theorem for sparse or ...
14
Compressed sensing to accelerate magnetic resonance spectroscopic imaging: evaluation and application to 23Na imaging of mouse hearts
... Spectroscopic Imaging (MRSI) al- lows non-invasive investigation of regional metabolic processes in vivo, but suffers from long scan-times due to low metabolite concentrations, slow spatial encoding schemes, and ...
9
Water Quality and Algal Bloom Sensing from Multiple Imaging Platforms
... Remote sensing is a powerful potential tool for monitoring blooms through its ability to perform comprehensive observations of waterbodies and the recent implementation of UAS in remote sensing has made ...
161
Nanobio applications of quantum dots in cancer: imaging, sensing, and targeting
... become an order of nanometer (1–100 nm) at a molecular level. In fact, due to the big ratio of surface-to-volume and quantum confinement effects, the most of material proper- ties (e.g., electronic, optical, chemical, ...
19
An Enhanced Forward-Looking SAR Imaging Algorithm Based on Compressive Sensing
... compressive sensing (CS) has brought about a breakthrough to the reconstruction of sparse ...wide-angle imaging, where the assumption of isotropic point scattering does not hold up, the CS theory is ...
13
Multi target simultaneous ISAR imaging based on compressed sensing
... (ISAR) imaging method utilizes coherent integration of consecutive pulses to achieve high cross-range ...multi-target imaging ability, especially when the targets appear simultaneously in different ...
11
Exploration of ISAR Imaging Based on Compressed Sensing
... compressed sensing ISAR imaging algorithm is based on row and column stacking, the image matrix is arranged as a long vector, and then a one-dimensional compressed sensing method is used to obtain ...
5
Effective feature extraction and data reduction with hyperspectral imaging in remote sensing
... With numerous and contiguous spectral bands acquired from visible light (400nm-1000nm) to (near) infrared (1000nm-1700nm and over), hyperspectral imaging (HSI) can potentially identify different objects by ...
9
Resolution enhancement for ISAR imaging via improved statistical compressive sensing
... compressed sensing (CS) theory reveals that optimal reconstruction of an unknown signal can be achieved from very limited observations by utilizing signal ...super-resolution imaging into sparsity-driven ...
19
Gold nanorod photoluminescence : applications to imaging and temperature sensing
... Figure 2.2 shows the one-photon luminescence spectra of a gold nanorod immersed in 20 µ M KCN at intervals of 70 s. We clearly observe a gradual red shift of the nanorod’s plasmon resona[r] ...
122
Compressed Sensing MRI Reconstruction Based on Generative Adversarial Nets
... The application of compressive sensing theory [3] is widely used in mathematics, machine learning and medical imaging. It proves that if a signal is sparse on the spatial domain or in some transform domain, ...
9
Aperture undersampling using compressive sensing for synthetic aperture stripmap imaging
... the imaging platform between two consecutive transmission times, is dictated by the spa- tial sampling theorem ...the imaging system and hence determines the mis- sion ...
14
Dynamic changes of wetland resources based on MODIS and Landsat image data fusion
... remote sensing technology has been widely employed on wetland investigation and identification, changeable weather conditions especially cloud interference are the main barrier to acquire clear remote ...
10
Large-scale patterns of forest fire occurrence in the conterminous United States and Alaska, 2012
... Forest cover is derived from Moderate Resolution Imaging Spectroradiometer (MODIS) imagery by the U.S. Forest Service Remote Sensing Applications Center. Department of Agriculture Fores[r] ...
18
Study of Compressive Sensing on through Wall Imaging
... This paper focused on the problem of SFCW based radar system. Extremely sparser images can be obtained when CS is applied to SFCW data compared to standard back projection imaging algorithms [8].Using CS ground ...
5
Compressed sensing on terahertz imaging
... imaging system. All the inner objects, such as a knife, a bottle and a gun, are clearly identified.. .................................................................. 34 Figure. 2.16 Refractive index as a ...
158
A Segmented aperture space telescope modeling tool and its application to remote sensing as understood through image quality and image utility
... The main objective of this project is to compare and contrast a variety of different imaging scenarios. Perhaps the most accurate method would be to ask an analyst to view images from different systems and then ...
161