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Like other mosaics, Byzantine mosaics are made of small pieces of glass, stone, ceramic, or other material, which are called tesserae. [18] During the Byzantine period, craftsmen expanded the materials that could be turned into tesserae, beginning to include gold leaf and precious stones, and perfected their construction.
In Latin, tessella is a small cubical piece of clay, stone, or glass used to make mosaics. [12] The word "tessella" means "small square" (from tessera, square, which in turn is from the Greek word τέσσερα for four). It corresponds to the everyday term tiling, which refers to applications of tessellations, often made of glazed clay.
Traditional mosaics have a history dating back to at least the fourth century BC, and employ a variety of methodologies to create their images. However, traditional mosaics share the common feature of employing small, uniformly colored materials to create a pattern or picture. Because the tiles can be cut into irregular shapes to conform to the ...
A mosaic is a pattern or image made of small regular or irregular pieces of colored stone, glass or ceramic, held in place by plaster/mortar, and covering a surface. [1] Mosaics are often used as floor and wall decoration, and were particularly popular in the Ancient Roman world.
Pixelization (in British English pixelisation) or mosaic processing is any technique used in editing images or video, whereby an image is blurred by displaying part or all of it at a markedly lower resolution. It is primarily used for censorship. The effect is a standard graphics filter, available in all but the most basic bitmap graphics editors.
Mosaic tiling from the Qal'at Bani Hammad (present-day Algeria), 11th century. Zellij fragments from al-Mansuriyya (Sabra) in Tunisia, possibly dating from either the mid-10th century Fatimid foundation or from the mid-11th Zirid occupation, suggest that the technique may have developed in the western Islamic world around this period. [5]
The composition of the Delos mosaics and pavements include simple pebble constructions, chip-pavement made of white marble, ceramic fragments, and pieces of tesserae. [2] [6] [13] The latter falls into two categories: the simpler, tessellated opus tessellatum using large pieces of tesserae, on average eight by eight millimeters, [14] and the finer opus vermiculatum using pieces of tesserae ...
Portuguese pavement: image of the seal of the University of Coimbra, in Portugal, featuring Wisdom. Portuguese pavement, known in Portuguese as calçada portuguesa or simply calçada (or pedra portuguesa in Brazil), is a traditional-style pavement used for many pedestrian areas in Portugal.