Search: compressed

  • bi-level image

    A bi-level image is a computer image in which each pixel (picture element) is represented by only one bit, which can be either ...

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    • charge-coupled device (CCD)

      A charge-coupled device (CCD) is a light-sensitive integrated circuit that stores and displays the data for an image in such a ...

    • Quiz: Laptops

      A quiz about laptop computers: This technology is used in the liquid crystal displays of notebook and laptop computers to provi...

    • Displays : Glossary

      This glossary of common terms related to display and computer image technology is provided in a form suitable for printing.

  • short message

    A short message is a brief text message sent to or from a mobile phone subscriber through the Short Message Service (SMS).

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    • short message

      A short message is a brief text message sent to or from a mobile phone subscriber through the Short Message Service (SMS).

    • Mobile marketing: Understanding the wireless world

      Interested in learning more about mobile marketing? This chapter provides an overview of messaging, including four main messagi...

    • SMS use exceeds China Mobile's expectations

      China Mobile subscribers sent 8.53 billion short messages from their mobile phones last month, bringing the total number of...

  • G.722

    G.722 is a standard for high-quality digital voice communications that is expected to lead to increased use in Voice over Inte...

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    • G.722

      G.722 is a standard for high-quality digital voice communications that is expected to lead to increased use in Voice over Inter...

    • Recommended codecs for wideband speech

      In this expert answer, Patrick Ferriter discusses codecs for wideband speech and possible options for several target markets.

    • VoIP codecs Day Two: What are the options?

      Part two of our feature on VoIP codecs explores some different codec choices

  • G.729

    G.729 is a standard for Internet Protocol (IP) private branch exchange (PBX) vendors, as well as for the public switched teleph...

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  • Super Audio CD (SACD)

    Super Audio Compact Disk (SACD) is a high-resolution audio CD format.

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  • entropy

    Entropy describes a process in which order deteriorates with the passage of time.

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  • columnstore index

    A columnstore index is a type of index used to store, manage and retrieve data stored in a columnar format in a database.

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  • program temporary fix (PTF)

    In IBM, a program temporary fix (PTF) is a temporary solution to a bug in an IBM software product that is made available for cu...

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  • TIFF (Tag Image File Format)

    TIFF (Tag Image File Format) is a common format for exchanging raster graphics (bitmap) images between application programs, in...

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  • Digital Video Broadcasting (DVB)

    Digital Video Broadcasting (DVB) is a set of standards that define digital broadcasting using existing satellite, cable, and te...

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