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  2. Image retrieval - Wikipedia

    en.wikipedia.org/wiki/Image_retrieval

    An image retrieval system is a computer system used for browsing, searching and retrieving images from a large database of digital images. Most traditional and common methods of image retrieval utilize some method of adding metadata such as captioning, keywords, title or descriptions to the images so that retrieval can be performed over the annotation words.

  3. Help:Download as PDF - Wikipedia

    en.wikipedia.org/wiki/Help:Download_as_PDF

    In the Print/export section select Download as PDF. The rendering engine starts and a dialog appears to show the rendering progress. When rendering is complete, the dialog shows "The document file has been generated. Download the file to your computer." Click the download link to open the PDF in your selected PDF viewer.

  4. Photo-text art - Wikipedia

    en.wikipedia.org/wiki/Photo-text_art

    "Twenty Questions", by Lorna Simpson. An example of photo-text installation, in which a series of black and white photographs are shown alongside six engraved text plaques. Photo-text, also written as photo/text, is a hybrid form of artistic expression that combines photography and textual elements to convey a message or create a narrative ...

  5. ID3 - Wikipedia

    en.wikipedia.org/wiki/ID3

    ID3 is a metadata container most often used in conjunction with the MP3 audio file format.It allows information such as the title, artist, album, track number, and other information about the file to be stored in the file itself.

  6. Search engine - Wikipedia

    en.wikipedia.org/wiki/Search_engine

    There have been many search engines since the dawn of the Web in the 1990s, but Google Search became the dominant one in the 2000s and has remained so. It currently has a 90% global market share. [1] [2] The business of websites improving their visibility in search results, known as marketing and optimization, has thus largely focused on Google.

  7. Scene text - Wikipedia

    en.wikipedia.org/wiki/Scene_text

    The recognition of scene text is further complicated sometimes by non-uniform illumination and focus. To improve scene text recognition, the International Conference on Document Analysis and Recognition (ICDAR) conducts a robust reading competition once in two years. The competition was held in 2003, 2005 [1] [2] [3] and during every ICDAR ...

  8. MP3 - Wikipedia

    en.wikipedia.org/wiki/MP3

    An MP3 coded with MPEG-2 results in half of the bandwidth reproduction of MPEG-1 appropriate for piano and singing. A third generation of "MP3" style data streams (files) extended the MPEG-2 ideas and implementation but was named MPEG-2.5 audio since MPEG-3 already had a different meaning. This extension was developed at Fraunhofer IIS, the ...

  9. Audio converter - Wikipedia

    en.wikipedia.org/wiki/Audio_converter

    M4A (MPEG-4 Audio): A compressed format often used with Apple devices, similar to MP3 but potentially offering higher quality at the same bitrate. FLAC (Free Lossless Audio Codec): A lossless compression format that maintains the original audio quality but creates files larger than MP3s. OGG Vorbis: An open-source, lossless compression format ...