moire and aliasing
Aliasing occurs when a signal is sampled at a less than twice the highest frequency present in the signal. If an audio signal of containing a ultrasonic 45 kHz tone ... ,
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 moire and aliasing 相關參考資料
Aliasing - Wikipedia
It can also occur in spatially sampled signals (e.g. moiré patterns in digital images); this type of aliasing is called spatial aliasing. Aliasing is generally avoided by ... https://en.wikipedia.org Aliasing and Moire patterns - Rick Matthews
Aliasing occurs when a signal is sampled at a less than twice the highest frequency present in the signal. If an audio signal of containing a ultrasonic 45 kHz tone ... https://matthews.sites.wfu.edu Aliasing and Moiré. What is it and what can be done about it ...
http://www.xdcam-user.com Aliasing與Moire pattern - 老生長壇
2010年10月14日 — Aliasing與Moire pattern. 昨天的課程提到數位影像處理的技術，有許多專有名詞： 這是維基百科對Aliasing的解釋： http://t09955.blogspot.com Moiré, False Colour & Anti-Aliasing Filters | japanistry.com
Aliasing (and thus moiré) is usually most obvious when the frequency of the pattern is close (but not equal) to the sampling frequency. By slightly blurring the ... https://www.japanistry.com Nyquist frequency, Aliasing, and Color Moire | imatest
Color moiré is artificial color banding that can appear in images with repetitive patterns of high spatial frequencies, like fabrics or picket fences. The example on the ... https://www.imatest.com Resolution vs. Aliasing: Implications for Motion Capture - RED ...
"Aliasing" may appear as jagged edges, interference patterns ("moiré") and other false detail. Although sometimes tolerable in still images, such artifacts are ... https://www.red.com Restoration of noise aliasing and moire distortion in CCD ...
Sampling analog signals cause aliasing interference if the signal has frequency components higher than the folding frequency, i.e., half the sampling frequency. https://www.spiedigitallibrary 數位影像的Aliasing與Moire Pattern - 愛立刻摩啾
2011年2月18日 — 數位影像的Aliasing與Moire Pattern. 數位攝影機的感光元件已經高達千萬畫素，影像的解析度可以呈現畫面的許多細節，而數位的感光元件成像是 ... https://www.ericmojo.com |