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Types of cave entrances identified in the catalog include lava tube skylights, deep fractures, Atypical Pit Craters (APCs), and other void spaces in karst-similar terrains. Most entries in this catalog were identified through surveys of images from the Mars Reconnaissance Orbiter‘s (MRO) Context Camera (CTX) and High Resolution Imaging ...
The floor can be a downward-projection screen, a bottom projected screen, or a flat panel display. The projection systems are very high-resolution due to the near distance viewing which requires very small pixel sizes to retain the illusion of reality. The user wears 3D glasses inside the CAVE to see 3D graphics generated by the CAVE. People ...
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Using PNG instead of a high-quality JPEG for such images would result in a large increase in file size with negligible gain in quality. In comparison, when storing images that contain text, line art, or graphics – images with sharp transitions and large areas of solid color – the PNG format can compress image data more than JPEG can.
Animated Portable Network Graphics (APNG) is a file format which extends the Portable Network Graphics (PNG) specification to permit animated images that work similarly to animated GIF files, while supporting 24 or 48-bit images and full alpha transparency not available for GIFs. It also retains backward compatibility with non-animated PNG files.
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Callao Cave. More than 300 caves dot the protected area, 75 of which have been documented by the National Museum since 1977. [12] The Callao Cave and the nearby, but more challenging, Sierra Cave are easily accessible by automobile. [13] The Callao Cave is the premier attraction in the Peñablanca Protected Landscape and Seascape.
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