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  2. Intensity-duration-frequency curve - Wikipedia

    en.wikipedia.org/wiki/Intensity-duration...

    An intensity-duration-frequency curve (IDF curve) is a mathematical function that relates the intensity of an event (e.g. rainfall) with its duration and frequency of occurrence. [1] Frequency is the inverse of the probability of occurrence. These curves are commonly used in hydrology for flood forecasting and civil engineering for urban ...

  3. Prism Video Converter - Wikipedia

    en.wikipedia.org/wiki/Prism_Video_Converter

    It enables users to convert videos into formats like AVI, ASF, WMV, MP4, 3GP, etc. [1] [5] It offers the ability to convert DVDs into various formats. [6] It provides tools for adjusting colour and filter options. [7] [8] Prism Video File Converter provides several customizable options for tweaking the output files during the conversion process.

  4. Any Video Converter - Wikipedia

    en.wikipedia.org/wiki/Any_Video_Converter

    Any Video Converter is a video converter developed by Anvsoft Inc. for Microsoft Windows and macOS. [3] It is available in both a free and paid version. Any Video Converter Windows version won the CNET Downloads 5 star award in 2012.

  5. Comparison of video codecs - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_video_codecs

    The quality the codec can achieve is heavily based on the compression format the codec uses. A codec is not a format, and there may be multiple codecs that implement the same compression specification – for example, MPEG-1 codecs typically do not achieve quality/size ratio comparable to codecs that implement the more modern H.264 specification.

  6. x265 - Wikipedia

    en.wikipedia.org/wiki/X265

    x265 is an encoder for creating digital video streams in the High Efficiency Video Coding (HEVC/H.265) video compression format developed by the Joint Collaborative Team on Video Coding (JCT-VC). [ 4 ] [ 5 ] [ 6 ] It is available as a command-line app or a software library , under the terms of GNU General Public License (GPL) version 2 or later ...

  7. Comparison of video converters - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_video_converters

    Video converter Converts without transcoding Batch convert Join files Converts audio files Converts photos Extract audio Preview Include effects Editing tools DVD burning Blu-ray burning Menu templates Splitting into chapters Converts online videos Subtitles support Upload to YouTube Variable frame rate inputs Any Video Converter: No: Yes: Yes ...

  8. Time of concentration - Wikipedia

    en.wikipedia.org/wiki/Time_of_concentration

    Time of concentration is useful in predicting flow rates that would result from hypothetical storms, which are based on statistically derived return periods through IDF curves. [ 4 ] [ 5 ] For many (often economic) reasons, it is important for engineers and hydrologists to be able to accurately predict the response of a watershed to a given ...

  9. Perceptual quantizer - Wikipedia

    en.wikipedia.org/wiki/Perceptual_Quantizer

    [12] [13] PQ is not backward compatible with the BT.1886 EOTF (i.e. the gamma curve of SDR), while HLG is compatible. Chart showing the PQ electro-optical transfer function. PQ is a non-linear transfer function based on the human visual perception of banding and is able to produce no visible banding in 12 bits. [ 14 ]