Αποτελέσματα Αναζήτησης
28 Μαΐ 2024 · Introduction. Optical imaging can characterize diverse properties of light, including amplitude, phase, wavelength, and polarization, which provides abundant information about samples, such as...
Imaging Using Wave Theory 10.1 INTRODUCTION In geometrical optics we used the thin lens equation to find the image point of an object point when using a thin lens of focal length f. Using wave theory we assume that Huygens’wavelets emerge from each point of the object and travel to the lens.
16 Μαρ 2022 · Wavelength scanning methods capture spectral image cubes through swapping narrow bandpass filters in front of the camera lens or using electronically tunable filters 10, 11. These typical...
5 Απρ 2021 · Here, we introduce nonlinear near-field optical microscopy (NNOM), which is capable of real-time evanescent wave imaging by nonlinear wave mixing while using only standard optical...
1 Ιαν 2015 · A relatively new transformation technique named wavelet transform [1, 2, 3] has been utilized in an even better way for 1D and 2D signal decomposition, compression, encoding, and different methods of analysis and synthesis.
27 Ιουν 2014 · Each point on the image acts like a spherical wave source, interfering constructively or destructively with every other spherical wave in the planes beyond the image. The phases change in any given plane, and are responsible for the propagation of light.
Section “Wavelets in Image Processing” is a brief introduction to wavelets and their applications in image processing. Section “PDE Techniques” presents some well known PDE models in image processing.
