• data
  • Images were processed to extract reflectance spectrum from each plant and partial least squares regression models were developed to correlate spectral data with chemical data. (frontiersin.org)
  • High throughput plant phenotyping based on analysis of image data has recently emerged as a new frontier field for plant breeding and crop improvement. (frontiersin.org)
  • It discusses least-squares, total-least squares, and Markov random-field-based frameworks to unmix hyperspectral data. (spie.org)
  • The first contribution of this thesis concerns computational methods to super- resolve image data of a single modality. (fau.de)
  • In order to enhance the diagnostic usability of current digital cameras, we introduce a frame- work to gain high-resolution retinal images from low-resolution video data by exploiting natural eye movements. (fau.de)
  • The parallel nature of chemical imaging data makes it possible to analyze multiple samples simultaneously for applications that require high throughput analysis in addition to characterizing a single sample. (wikipedia.org)
  • Acquisition of digital images and associated data serves as a good basis for repeatable research, across both time and place of different institutions, allowing the exchange and safe, non-destructive analysis of obtained results. (springeropen.com)
  • We introduce a simple and feasible numerical method of the Three-dimensional Low Rank Estimation (3D-LRE), which can speed up the data acquisition process of the Raman spectral imaging. (osapublishing.org)
  • The spectral signal-to-noise ratio of the Raman images can be increased by over 75 times and the speed of the data acquisition can be improved by over 30 times. (osapublishing.org)
  • The advances in space demand next generation of space data and signal processing requirements High speed computers enable on-board image processing capability reduce the amount of bandwidth required to downlink the enormous images associated with emerging sensor developments. (idstch.com)
  • sensor
  • An image analysis and enhancement system is provided with an image processor, imaging metrics, an image storage depository, and a reconfigurable sensor device that can be present at the same location. (patentgenius.com)
  • A remote reconfigurable sensor device is connected to the image processor via a communication link. (patentgenius.com)
  • Both the reconfigurable sensor device and the remote reconfigurable sensor device are equipped with selectable optical elements and imaging elements that are selected in a desired combination and orientation to capture desired image frames from a target scene or object. (patentgenius.com)
  • The proposed techniques are widely appli- cable for resolution enhancement in a variety of multi-sensor vision applications including color-, multispectral- and range imaging. (fau.de)
  • To overcome resolution limitations of current range sensor technologies, we propose multi-sensor super-resolution based on domain-specific system calibrations and employ high-resolution color images to steer range super-resolution. (fau.de)
  • An off-the-shelf digital camera contains an infrared hot mirror filter that blocks most of the infrared and a bit of the ultraviolet that would otherwise be detected by the sensor, narrowing the accepted range from about 400 nm to 700 nm. (wikipedia.org)
  • Photon
  • Note that in the event of multiple exciton generation (MEG), quantum efficiencies of greater than 100% may be achieved since the incident photons have more than twice the band gap energy and can create two or more electron-hole pairs per incident photon. (wikipedia.org)
  • systems
  • CPI New England integrates innovative electro-optic technology into mechanically robust, low power consumption, frequency-agile systems for imaging, defense, telecommunication and scientific research applications. (192.34.62)
  • These systems have the drawback of having the image analyzed per lines (with a push broom scanner) and also having some mechanical parts integrated into the optical train. (wikipedia.org)
  • It would be better defined by the title provided by the same editor and Professor James W. Davis in their co-edited Special Issue of Computer Vision and Image Understanding on Advances in Vision Algorithms and Systems beyond the Visible Spectrum that appeared during year 2007. (iapr.org)
  • The optical resolution of a digital camera is one of its most crucial parameters with broad relevance for consumer electronics, surveillance systems, remote sensing, or medical imaging. (fau.de)
  • Commercially available laboratory-based chemical imaging systems emerged in the early 1990s (ref. 1-5). (wikipedia.org)
  • As high-speed electronics and sophisticated computers became more commonplace, and infrared cameras became readily commercially available, laboratory chemical imaging systems were introduced. (wikipedia.org)
  • Many imaging techniques can be used to analyze samples of all sizes, from the single molecule to the cellular level in biology and medicine, and to images of planetary systems in astronomy, but different instrumentation is employed for making observations on such widely different systems. (wikipedia.org)
  • The company commercializes hyperspectral imaging systems based on volume Bragg gratings. (wikipedia.org)
  • Many types of spectral image acquisition systems have been applied for the study and digital documentation of cultural heritage artworks. (springeropen.com)
  • In this context, a Round Robin Test (RRT) exercise was conducted to compare the characteristics and performance of different spectral imaging systems. (springeropen.com)
  • Infrared thermal-imaging cameras are used to detect heat loss in insulated systems, to observe changing blood flow in the skin, and to detect overheating of electrical apparatus. (wikipedia.org)
  • retinal
  • As one use case in ophthalmology, we address retinal video imaging to gain spatio- temporal measurements on the human eye background non-invasively. (fau.de)
  • In the last ten years, the company has developed numerous collaborations, filed several patents and created spin-off companies in various domains: Photonic Knowledge (mining exploration), Nüvü Cameras (EMCCD cameras) and Optina Diagnostics (retinal imaging). (wikipedia.org)
  • near infrared
  • Furthermore, vibrational overtones and combination bands occur in the near-infrared region. (wikipedia.org)
  • Combination bands, such as ν2 + ν3 are also easily observed in the near infrared region. (wikipedia.org)
  • In the near-infrared range liquid water has absorption bands around 1950 nm (5128 cm−1), 1450 nm (6896 cm−1), 1200 nm (8333 cm−1) and 970 nm, (10300 cm−1). (wikipedia.org)
  • objective
  • In global imaging, the whole field of view of the microscope objective is acquired at the same time compared to point-by-point techniques where either the sample or the excitation laser needs to be moved in order to reconstruct a map. (wikipedia.org)
  • detector
  • and wherein said first imaging element is a lens and said second imaging element is a detector. (patentgenius.com)
  • said filter and said at least one detector may be selectively actuated to move in and out of an optical path so as to form a desired arrangement of elements in the optical path for a realizing a desired imaging technique. (patentgenius.com)
  • thermal
  • A thermographic camera (also called an infrared camera or thermal imaging camera) is a device that forms an image using infrared radiation, similar to a common camera that forms an image using visible light. (wikipedia.org)
  • Tompsett also proposed an idea for solid-state thermal-imaging arrays, which eventually led to modern hybridized single-crystal-slice imaging devices. (wikipedia.org)
  • Thermal-infrared imaging is used extensively for military and civilian purposes. (wikipedia.org)
  • assessment
  • Rotational angiography using C-arm scanners enables intra-operative 3-D imaging that has proved beneficial for diagnostic assessment and interventional guidance. (fau.de)
  • Sensing
  • Acquired by CPI in 2016, CPI New England (formerly known as Scientific Solutions, Inc. or SSI) is responsible for CPI's spectral sensing and imaging, building on the foundation that SSI established over their 20+ year history. (192.34.62)
  • Around 2000, electro-optical engineer David Twede, already engaged in VNIR and infrared spectral remote sensing, ventured into Full-spectrum photography art, using a modified digital camera to explore broader spectral imaging and developing an artistic style using it. (wikipedia.org)
  • lasers
  • Its main technology is based on volume Bragg gratings, which are used as filters either for swept lasers or for global imaging. (wikipedia.org)
  • broader
  • There is no rotational fine structure, but the absorption band are broader than might be expected, because of hydrogen bonding. (wikipedia.org)
  • range
  • Hyperspectral images were collected from 60 maize and 60 soybean plants, each subjected to varying levels of either water deficit or nutrient limitation stress with the goal of creating a wide range of variation in the chemical properties of plant leaves. (frontiersin.org)
  • chemical
  • This study suggested the potential usefulness of hyperspectral imaging as a high-throughput phenotyping technology for plant chemical traits. (frontiersin.org)
  • Software for chemical imaging is most specific and distinguished from chemical methods such as chemometrics. (wikipedia.org)
  • Initially used for novel research in specialized laboratories, chemical imaging became a more commonplace analytical technique used for general R&D, quality assurance (QA) and quality control (QC) in less than a decade. (wikipedia.org)
  • Chemical imaging techniques are critical to understanding modern manufactured products and in some cases is a non-destructive technique so that samples are preserved for further testing. (wikipedia.org)
  • EELS has historically been a more difficult technique but is in principle capable of measuring atomic composition, chemical bonding, valence and conduction band electronic properties, surface properties, and element-specific pair distance distribution functions. (wikipedia.org)
  • radiation
  • The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band. (patentsencyclopedia.com)
  • Inelastic interactions include phonon excitations, inter- and intra-band transitions, plasmon excitations, inner shell ionizations, and Cherenkov radiation. (wikipedia.org)
  • The International Commission on Illumination (CIE) recommended the division of infrared radiation into the following three bands: ISO 20473 specifies the following scheme: Astronomers typically divide the infrared spectrum as follows: These divisions are not precise and can vary depending on the publication. (wikipedia.org)
  • visible
  • This technique of dividing images into bands can be extended beyond the visible. (wikipedia.org)
  • Trichromatic color cameras (also called three-channel cameras) divide light into three bands, which can include red, green and/or blue within the visible spectrum as well as IR and UV. (wikipedia.org)
  • 0.718 μm (visible): α, 0.810 μm: μ, 0.935 μm: ρστ, 1.13 μm: φ, 1.38 μm: ψ, 1.88 μm: Ω, 2.68 μm: X. The gaps between the bands define the infrared window in the Earth's atmosphere. (wikipedia.org)
  • optical
  • The selectable optical and imaging elements are provided with actuating devices to move and translate the selected optical and imaging elements into a desired orientation with one another, so that a desired imaging technique can be employed to obtain an enhanced image. (patentgenius.com)
  • Standard (atmospheric optical) codes are assigned to absorption bands as follows. (wikipedia.org)
  • applications
  • This work covers novel super-resolution methods along with new applications in medical imaging. (fau.de)
  • Hyperspectral imaging is most often applied to either solid or gel samples, and has applications in chemistry, biology, medicine, pharmacy (see also for example: food science, biotechnology, agriculture and industry. (wikipedia.org)
  • Those labels are mainly employed in multiplexing applications for cellular imaging. (wikipedia.org)
  • transitions
  • The fundamental transitions give rise to absorption in the mid-infrared in the regions around 1650 cm−1 (μ band, 6 μm) and 3500 cm−1 (so-called X band, 2.9 μm) Electronic transitions in which a molecule is promoted to an excited electronic state. (wikipedia.org)
  • In liquid water the rotational transitions are effectively quenched, but absorption bands are affected by hydrogen bonding. (wikipedia.org)
  • single
  • This was created by the US military and Texas Instruments in 1947[not in citation given] and took one hour to produce a single image. (wikipedia.org)
  • Light
  • Then, by using a second parallel filter with the same modulation period, light can be recombined and an image can be reconstructed. (wikipedia.org)
  • Today, there are a few places that will modify digital cameras to pass broad, full-spectrum light for full spectral imaging. (wikipedia.org)
  • For example, a standard red #25a can be used to include red light and infrared light together, yielding particularly strong two-toned color images of a reddish nature except where the infrared is high and shows as cyan. (wikipedia.org)
  • super-resolution
  • The second contribution concerns super-resolution of multiple modalities in the area of hybrid imaging. (fau.de)
  • This framework enhances the mean sensitiv- ity of automatic blood vessel segmentation by 10 % when using super-resolution for image preprocessing. (fau.de)
  • vessel
  • giving treatment, such as cauterization of a bleeding vessel, widening a narrow esophagus, clipping off a polyp or removing a foreign object. (wikipedia.org)