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Digital Image Processing: Human Visual System - Duong Anh Duc
Digital Image Processing: Human Visual System - Duong Anh Duc presents about Human Visual System; Cross-section of the Human Eye; Light and EM Spectrum; Image Sensing and Acquisition; Mathematical Representation of Images; Effect of spatial resolution; Application Areas.
21 trang
121 lượt xem
2 lượt tải
Digital Image Processing: Image Enhancement - Duong Anh Duc
Digital Image Processing: Image Enhancement - Duong Anh Duc presents about Image Enhancement; Point Operations; Image Negative; Contrast Stretching; Compression of Dynamic Range; Image Averaging for noise reduction; Some Averaging Filters; Some Typical Histograms.
78 trang
150 lượt xem
4 lượt tải
Digital Image Processing: Image Enhancement Spatial Filtering - Duong Anh Duc
Digital Image Processing: Image Enhancement Spatial Filtering - Duong Anh Duc includes Image Enhancement - Spatial Filtering; How to specify T; Smoothing Filters; Image smoothing by averaging (lowpass spatial filtering); Image Sharpening; High-boost filtering; Prewitt operators.
40 trang
142 lượt xem
3 lượt tải
Digital Image Processing: Image Enhancement Frequency domain methods - Duong Anh Duc
Digital Image Processing: Image Enhancement Frequency domain methods - Duong Anh Duc provides about Image Enhancement - frequency domain methods; 1-d Fourier transform of a sequence; 2-d Fourier transform of a digital image; Fourier Transform of “Rice” Image; Importance of Phase Information in Images;...
86 trang
149 lượt xem
4 lượt tải
Digital Image Processing: Image Restoration - Duong Anh Duc
Digital Image Processing: Image Restoration - Duong Anh Duc includes Image Restoration; Restoration vs. Enhancement; Degradation Model; Gaussian noise; Erlang(Gama) noise; Exponential noise; Impulse (salt-and-pepper) noise; Plot of density function of different noise models.
81 trang
192 lượt xem
4 lượt tải
Digital Image Processing: Image Restoration Matrix Formulation - Duong Anh Duc
Digital Image Processing: Image Restoration Matrix Formulation - Duong Anh Duc provides about matrix Formulation of Image Restoration Problem; constrained least squares filtering (restoration); a brief review of matrix differentiation; Pseudo-inverse Filtering; Minimum Mean Square Error (Wiener) Filter; Parametric Wiener Filter.
66 trang
133 lượt xem
4 lượt tải
Digital Image Processing: Unitary Transforms - Duong Anh Duc
Digital Image Processing: Unitary Transforms - Duong Anh Duc present about Unitary Transforms; Energy conservation with unitary transforms; Karhunen-Loeve transform; Optimum energy concentration by KL transform; Basis images and eigenimages; Sirovich and Kirby method; Gender recognition using eigenfaces.
29 trang
160 lượt xem
3 lượt tải
Digital Image Processing: Some Special Techniques Dithering - Duong Anh Duc
Dithering, also called Halftoning or Color Reduction, is the process of rendering an image on a display device with fewer colors than are in the image. Digital Image Processing: Some Special Techniques Dithering presents about it.
56 trang
78 lượt xem
3 lượt tải
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