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  2. Spectral layout - Wikipedia

    en.wikipedia.org/wiki/Spectral_layout

    Spectral layout is a class of algorithm for drawing graphs. The layout uses the eigenvectors of a matrix, such as the Laplace matrix of the graph, as Cartesian coordinates of the graph's vertices. The idea of the layout is to compute the two largest (or smallest) eigenvalues and corresponding eigenvectors of the Laplacian matrix of the graph ...

  3. Linux color management - Wikipedia

    en.wikipedia.org/wiki/Linux_color_management

    Color profile viewer on KDE Plasma 5, showing an ICC color profile. Linux color management has the same goal as the color management systems (CMS) for other operating systems, which is to achieve the best possible color reproduction throughout an imaging workflow from its source (camera, video, scanner, etc.), through imaging software (Digikam, darktable, RawTherapee, GIMP, Krita, Scribus, etc ...

  4. Sonic Visualiser - Wikipedia

    en.wikipedia.org/wiki/Sonic_Visualiser

    Sonic visualiser melodic range spectrogram example Sonic Visualiser represents acoustic features of the audio file either as a waveform or as a spectrogram. [ 4 ] Spectrogram is a heatmap, where horizontal axis represents time, vertical axis represents frequency, and the colors show presence of frequencies.

  5. NetworkX - Wikipedia

    en.wikipedia.org/wiki/NetworkX

    The Spectral layout is based on the spectral properties of the graph's adjacency matrix. It uses the eigenvalues and eigenvectors of the adjacency matrix to position nodes in a low-dimensional space. Spectral layout tends to emphasize the global structure of the graph, making it useful for identifying clusters and communities. [15]

  6. List of Linux-supported computer architectures - Wikipedia

    en.wikipedia.org/wiki/List_of_Linux-supported...

    The target also comprises the "system design" of the entire system, be it a supercomputer, a desktop computer or some SoC, e.g. in case some unique bus is being used. In former times, the memory controller was part of the chipset on the motherboard and not on the CPU-die.

  7. Subpixel rendering - Wikipedia

    en.wikipedia.org/wiki/Subpixel_rendering

    Examples of pixel geometry, showing various arrangements of pixels and subpixels, which must be considered for subpixel rendering.LCD displays consisting of red, green, and blue subpixels (bottom right is the most typical example) are best suited to subpixel rendering.

  8. IRAF - Wikipedia

    en.wikipedia.org/wiki/IRAF

    The system packages are located in the base package of IRAF and provide tools for the CL, useful operating system utilities, and basic scientific utilities, f.e. for image processing: dataio Data format conversion (FITS, IRAF image format etc.) images General bitmap image processing and display lists List processing plot Vector graphics ...

  9. RATS (software) - Wikipedia

    en.wikipedia.org/wiki/RATS_(software)

    The forerunner of RATS was a FORTRAN program called SPECTRE, written by economist Christopher A. Sims. [2] SPECTRE was designed to overcome some limitations of existing software that affected Sims' research in the 1970s, by providing spectral analysis and also the ability to run long unrestricted distributed lags. [3]