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Experimental Verification of a Posteriori Quality Enhancement of Security Images

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F07%3A03132810" target="_blank" >RIV/68407700:21230/07:03132810 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Experimental Verification of a Posteriori Quality Enhancement of Security Images

  • Original language description

    The security imaging systems have special qualitative requirements - the general perceptive image quality is not so important compared to the preservation of selected security image characteristics such as an identification or classification. In the first part we have tested the impact of image enhancing algorithms on the display readability in presence of noise. We have chosen the registration plate as an example and two noise types have been added in order to find the readability threshold. The secondpart has been devoted to de-noising techniques for image noise removal and deals with advanced WT based method of noise suppression for security purposes. Specific requirements on the proposed noise suppression technique can be stated. It should be efficient, both in the sense of low computational complexity but also by means of high noise suppression performance. Moreover, the system must preserve all the important features of the scene being watched.

  • Czech name

    Experimentální ověření metod zvyšování kvality obrazové informace v oblasti bezpečnostní techniky

  • Czech description

    Experimentální ověření metod zvyšování kvality obrazové informace v oblasti bezpečnostní techniky.

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    JA - Electronics and optoelectronics

  • OECD FORD branch

Result continuities

  • Project

    <a href="/en/project/GA102%2F05%2F2054" target="_blank" >GA102/05/2054: Qualitative aspects of audiovisual information processing in multimedia systems</a><br>

  • Continuities

    Z - Vyzkumny zamer (s odkazem do CEZ)

Others

  • Publication year

    2007

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Proceedings 2007 41th IEEE International Carnahan Conference on Security Technology

  • ISBN

    1-4244-1129-7

  • ISSN

  • e-ISSN

  • Number of pages

    7

  • Pages from-to

    313-319

  • Publisher name

    IEEE

  • Place of publication

    Piscataway

  • Event location

    Ottawa

  • Event date

    Oct 8, 2007

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article