File:Decimation-aliasing.jpg
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Decimation-aliasing.jpg (300 × 450 pixels, file size: 70 KB, MIME type: image/jpeg)
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| Description |
English: An illustration for aliasing effect connected with decimation.
Top - source image. Bottom left - resized image that was properly filtered. Bottom right - resized image without filtering (illustrating aliasing). Photo taken with Rovershot Z50 digital camera, collage created with GIMP. Moscow, Garden RingРусский: Иллюстрация эффекта наложения спектров при децимации (уменьшении разрешения) изображения.
Сверху - исходное изображение. Снизу слева - изображение, размер которого уменьшен в два раза (фильтрованное). Снизу справа - изображение, размер которого уменьшен в два раза (нефильтрованное). Фотография получена с помощью Rovershot Z50, коллаж сделан в GIMP. Место: Москва, Садовое кольцо. |
| Date | |
| Source | Own work |
| Author | Ring0 |
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:02, 12 June 2009 | | 300 × 450 (70 KB) | Ring0 (talk | contribs) | Resolution increased, artifacts should be more obvious now |
| 18:30, 25 May 2009 |  | 256 × 288 (36 KB) | Ring0 (talk | contribs) | {{Information |Description={{en|1=An illustration for aliasing effect connected with decimation. Top - source image. Bottom left - resized image that was properly filtered. Bottom right - resized image without filtering (illustrating aliasing). Photo tak |
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