image ratio

image ratio
проектирующий луч
размеры изображения
формат аэроснимка

English-Russian cartography dictionary. 2013.

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  • Image impedance — is a concept used in electronic network design and analysis and most especially in filter design. The term image impedance applies to the impedance seen looking in to the ports of a network. Usually a two port network is implied but the concept… …   Wikipedia

  • Image response — (or more correctly, image response rejection ratio, or IMRR) is a measure of performance of a radio receiver, particularly one that operates on the super heterodyne principle.In such a radio receiver, a local oscillator is used to heterodyne or… …   Wikipedia

  • Image compression — is the application of Data compression on digital images. In effect, the objective is to reduce redundancy of the image data in order to be able to store or transmit data in an efficient form.Image compression can be lossy or lossless. Lossless… …   Wikipedia

  • Image sensor — A CCD image sensor on a flexible circuit board …   Wikipedia

  • Image noise — Noise clearly visible in an image from a digital camera Image noise is random (not present in the object imaged) variation of brightness or color information in images, and is usually an aspect of electronic noise. It can be produced by the… …   Wikipedia

  • Image sensor format — In digital photography, the image sensor format is the shape and size of the image sensor.The image sensor format of a digital camera determines the angle of view of a particular lens when used with a particular camera. In particular, image… …   Wikipedia

  • Image rejection ratio — In reception using heterodyning in the tuning process, the image rejection ratio, or image frequency rejection ratio, is the ratio of (a) the intermediate frequency (IF) signal level produced by the desired input frequency to (b) that produced by …   Wikipedia

  • Image registration — Registering and summing multiple exposures of the same scene improves signal to noise ratio, allowing to see things previously impossible to see. In this picture, the distant Alps are made visible, although they are tens of kilometers into the… …   Wikipedia

  • Ratio test — In mathematics, the ratio test is a test (or criterion ) for the convergence of a series , where each term is a real or complex number and an is nonzero when n is large. The test was first published by Jean le Rond d Alembert and is sometimes… …   Wikipedia

  • Ratio — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Sur les autres projets Wikimedia : « Ratio », sur le Wiktionnaire (dictionnaire universel) Ratio est un mot issu du latin. Il est utilisé… …   Wikipédia en Français

  • Image processing engine — The image processing engine, or image processor, is an important component of a digital camera and plays a vital role in creating the digital image.The image processing engine must perform a complex range of tasks.The photodiodes employed in an… …   Wikipedia


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