• sensor
  • Spectral data acquired by satellite sensors are influenced by a number of factors, such as atmospheric absorption and scattering, sensor-target-illumination geometry, sensor calibration, and image data processing procedures, which tend to change through times (Teillet, 1986). (wikipedia.org)
  • In more general use, a calibration curve is a curve or table for a measuring instrument which measures some parameter indirectly, giving values for the desired quantity as a function of values of sensor output. (wikipedia.org)
  • calibrate
  • Though the ISF popularized the value of professional video calibration, in recent years the equipment necessary to carry out the necessary tasks has become inexpensive enough that enthusiasts and prosumers have been empowered to calibrate their own displays. (wikipedia.org)
  • Laboratory standard microphones calibrated using this method are used in-turn to calibrate other microphones using comparison calibration techniques ('secondary calibration'), referencing the output of the 'test' microphone against that of the reference laboratory standard microphone. (wikipedia.org)
  • The Corona Satellite Calibration Targets are 272 concrete markers in and around Casa Grande, Arizona that helped to calibrate camera photos on the Corona spy satellite program. (wikipedia.org)
  • Remaining Corona Satellite Calibration Targets - Google map of 145 remaining markers which formed a grid, used from 1959 to 1972 to calibrate the Corona spy satellite cameras, by Andrei Conovaloff, 2018. (wikipedia.org)
  • 9001
  • Our comprehensive certification and calibration services ensure that your products meet all relevant regulations, and compliance is recognised with the ISO 9001 certificate, valid for 12 months. (intertek.com)
  • The National Calibration Reference Centre (NCRC) was registered to ISO 9001:2000 by the Canadian General Services Board (CGSB) in December 2003. (wikipedia.org)
  • process
  • In personal development terms, calibration is the process of progressively refining your thoughts, attitudes, and behaviors until you shift your equilibrium to the point where you can consistently achieve the results you desire. (stevepavlina.com)
  • In the field of social dynamics, calibration is the process of learning how to meet new people, initiate conversations, keep conversations going, make new friends, get dates (second meetings), and basically achieve positive social interactions. (stevepavlina.com)
  • This definition states that the calibration process is purely a comparison, but introduces the concept of measurement uncertainty in relating the accuracies of the device under test and the standard. (wikipedia.org)
  • Besides the calibration of the robot, the calibration of its tools and the workpieces it works with (the so-called cell calibration) can minimize occurring inaccuracies and improve process security. (wikipedia.org)
  • Thus "calibration" can mean A reverse process to regression, where instead of a future dependent variable being predicted from known explanatory variables, a known observation of the dependent variables is used to predict a corresponding explanatory variable. (wikipedia.org)
  • In the special effects industry, camera auto-calibration is often part of the "Match Moving" process where a synthetic camera trajectory and intrinsic projection model are solved to reproject synthetic content into video. (wikipedia.org)
  • data
  • Calibration objects contain an image's spatial and density calibration data. (nasa.gov)
  • When the calibration is completed, the trimmed DAC-element is switched back into the DAC-array and continues to take part in the data processing. (springer.com)
  • All calibrations are traceable to NIST standards (National Institute of Standards and Testing - the U.S. Government approved source for calibration data) if performed in San Diego, or to the UK National Standards if performed at our Certified Repair Depot in Scotland. (skf.com)
  • Video calibration software: software that receives the signals from the color analyzer and displays the data in numerical format which is interpreted in a human interface in the form of real-time charts and graphs. (wikipedia.org)
  • The OTFC system currently provides data calibration for the Wide Field and Planetary Camera 2 (WFPC2) and Space Telescope Imaging Spectrograph (STIS). (wikipedia.org)
  • The system can also offer more calibration steps than were available when the data was first released and can implement improved pipeline software. (wikipedia.org)
  • Frequently, users must recalibrate the data at their home sites to take advantage of better calibration files or software. (wikipedia.org)
  • Optical
  • Motions General Motion Purely Rotating Cameras Planar Motion Degenerate Motions Scene Geometry General Scenes with Depth Relief Planar Scenes Weak Perspective and Orthographic Imagers Calibration Priors for Real Sensors Nonlinear optical distortion Using the Kruppa equations. (wikipedia.org)
  • internationally
  • These could include the National Physical Laboratory in the UK, PTB in Germany, NIST in the USA and the National Measurement Institute, Australia, where the reciprocity calibration (see below) is the internationally recognised means of realising the primary standard. (wikipedia.org)
  • program
  • In 2007 it was redesigned as a standalone Windows program based around a new Calibration Optimization and Reporting Environment (CORE) engine. (wikipedia.org)
  • In addition to having an in-house quality assurance program, Canadian Internal Dosimetry Services are required by the nuclear regulator, the Canadian Nuclear Safety Commission (CNSC), through its Regulatory Standard S-106: "Technical and Quality Assurance Standard for Dosimetry Services in Canada", to undergo independent testing by participating in the intercomparison programs provided by the National Calibration Reference Center for Bioassay and In Vivo Monitoring (NCRC). (wikipedia.org)
  • This program offers intercomparison samples for measurement of the following materials in urine: Uranium Tritium Carbon-14 Tritium and Carbon-14 Fission and Activation Products The In Vivo Monitoring intercomparison program is concerned with the calibration of measurement for radioactive isotopes directly in the human body. (wikipedia.org)
  • The Dayton Air Force Depot was given the authority to establish a centralized calibration program. (wikipedia.org)
  • The Dayton Air Force Depot personnel associated with the Air Force calibration program began their moves to the Heath Maintenance Annex in April 1962, and by June, most had been relocated to Heath, Ohio. (wikipedia.org)
  • results
  • Such international arrangements facilitate acceptance of test / calibration results between countries to which MRA partners represent. (wikipedia.org)
  • main
  • There are two main uses of the term calibration in statistics that denote special types of statistical inference problems. (wikipedia.org)
  • The main goals behind the implementation of the OTFC system are to take advantage of better calibration files and the much smaller storage area required if only raw files are kept in the archives. (wikipedia.org)
  • quality
  • Video calibration software is software used to improve the quality of commercial video reproduction. (wikipedia.org)
  • Quality modern imaging sensors and optics may also provide further prior constraints on the calibration such as zero skew (orthogonal pixel grid) and unity aspect ratio (square pixels). (wikipedia.org)
  • Burrows, M.L. "The Quality of the Lincoln Calibration Sphere" (PDF). (wikipedia.org)
  • files
  • Files and information regarding the ASCA calibrations are kept in the HEASARC Calibration Database . (nasa.gov)
  • On this page we highlight some calibration files and articles that are most commonly required for ASCA analysis. (nasa.gov)
  • The latest calibration files that are used by sisrmg (including sisph2pi_110397.fits, which is also used by sispi ) are distributed with FTOOLS in the refdata area, but they can also be found here . (nasa.gov)
  • color
  • citation needed] Color calibration is a requirement for all devices taking an active part of a color-managed workflow. (wikipedia.org)
  • One of the most important factors to consider when dealing with color calibration is having a valid source. (wikipedia.org)
  • If the color measuring source does not match the displays capabilities, the calibration will be ineffective and give false readings. (wikipedia.org)
  • system
  • Alongside extended warranties, calibration assistance, safety inspections or repairs, there is also a wealth of options for the preventative maintenance and servicing of the welding system. (fronius.com)
  • standards
  • It retains engineering authority for all calibrations performed in the PMEL labs throughout the Air Force, and oversees the contractor managed and operated Air Force Primary Standards Lab (AFPSL). (wikipedia.org)
  • NABL is an autonomous society providing Accreditation (Recognition) of Technical competence of a testing, calibration, medical laboratory & Proficiency testing provider (PTP) & Reference Material Producer (RMP) for a specific scope following IEC/ISO17025:2005, ISO 15189:2012, IEC/ISO 17043:2010 & IEC/ISO 17034:2016 Standards. (wikipedia.org)
  • means
  • This means that three independent calibrations need to be performed: The camera or scanner needs a device-specific calibration to represent the original's estimated colors in an unambiguous way. (wikipedia.org)
  • Calibration in classification means turning transform classifier scores into class membership probabilities. (wikipedia.org)
  • value
  • The following univariate calibration methods exist for transforming classifier scores into class membership probabilities in the two-class case: Assignment value approach, see Garczarek (2002) Bayes approach, see Bennett (2002) Isotonic regression, see Zadrozny and Elkan (2002) Platt scaling (a form of logistic regression), see Lewis and Gale (1994) and Platt (1999) Bayesian Binning into Quantiles (BBQ) calibration, see Naeini, Cooper, Hauskrecht. (wikipedia.org)
  • form
  • The most common form of calibration aims at adjusting cameras, scanners, monitors and printers for photographic reproduction. (wikipedia.org)