handbook of image and video processing pdf

Tài liệu 53 Image and Video Restoration pdf

Tài liệu 53 Image and Video Restoration pdf

Ngày tải lên : 27/01/2014, 03:20
... space-varying mean and stationary covariance as a model for the pdf of the image. Geman and Geman [11] proposed a Gibbsdistribution to model thepdf ofthe image. Alternatively, if the image is assumed ... non-stationary image mean, R f and R n are the correlation matrices of the ideal imageandnoise,respectively,andS b isadiagonalmatrixconsistingofthederivativesofs(.) evaluated c  1999 by CRC Press LLC ImageandVideoRestoration A.MuratTekalp UniversityofRochester 53.1Introduction 53.2Modeling Intra-FrameObservationModel • MultispectralObserva- tionModel • MultiframeObservationModel • Regularization Models 53.3ModelParameterEstimation BlurIdentification • EstimationofRegularizationParameters • EstimationoftheNoiseVariance 53.4Intra-FrameRestoration BasicRegularizedRestorationMethods • RestorationofIm- agesRecordedbyNonlinearSensors • RestorationofImages DegradedbyRandomBlurs • AdaptiveRestorationforRing- ingReduction • BlindRestoration(Deconvolution) • Restora- tionofMultispectralImages • RestorationofSpace-Varying BlurredImages 53.5MultiframeRestorationandSuperresolution MultiframeRestoration • Superresolution • Superresolution withSpace-VaryingRestoration 53.6Conclusion References 53.1 ... the dataand a constantsum of pixel intensities. This approach requires the solution of a system of nonlinear equations. The number of equations and unknowns are on the order of the number of pixels...
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Handbook of Formulae and Physical Constants pdf

Handbook of Formulae and Physical Constants pdf

Ngày tải lên : 06/03/2014, 13:20
... equal to the (vector) product of a force and the displacement of an object. In simple systems, where W is work, F force and s distance W = F s In SI the unit of work is the joule, J, or ... of Speed rotor of speed - field of speed Slip Inductive Reactance Reactance of AC circuit (X) = 2πfL ohms where L = inductance of circuit (henries) Inductance of an iron cored ... temperature change Latent Heat Latent heat of fusion of ice = 335 kJ/kg Latent heat of steam from and at 100°C = 2257 kJ/kg 1 tonne of refrigeration = 335 000 kJ/day = 233 kJ/min...
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Handbook of Engineering and Speciality Thermoplastics pdf

Handbook of Engineering and Speciality Thermoplastics pdf

Ngày tải lên : 30/03/2014, 12:20
... on Polyolefins and Styrenics is the first part of a four- part set on Handbook of Engineering and Specialty Thermoplastics. The other three parts, to be published in late 2010 and 2011, are ... of the dust coming from the air or treating chemicals to the surface of the devices causes reduction of yield and deterioration of performance. 52 Engineering Thermoplastics: Polyolefins and ... the softening point, melting point and dielec- tric property of the resultant toner can be satisfactorily controlled. Thereby the non-offset fixing temperature range of the toner can be expanded....
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MULTIMEDIA IMAGE and VIDEO PROCESSING

MULTIMEDIA IMAGE and VIDEO PROCESSING

Ngày tải lên : 08/05/2014, 16:13
... One goal of MPEG-7 is to provide a stan- dardized method of describing features of multimedia data. For images and video, colors or ©2001 CRC Press LLC 5.5.2 Postprocessing 5.5.3 Shape and Color ... conversational services, Internetvideo applications, sign language andlip-reading communication, video stor- age and retrieval services (e.g., VOD), video store and forward services (e.g., video mail), and multipoint ... Adali University of Maryland, Baltimore, Maryland Horst Bunke Institute für Informatik und Angewandte Mathematik, Universität Bern, Switzerland Frank M. Candocia University of Florida, Gainesville,...
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kehtarmavaz, gamadia  -  real - time image and video processing  -  from research to reality

kehtarmavaz, gamadia - real - time image and video processing - from research to reality

Ngày tải lên : 05/06/2014, 11:40
... sim- plifications for real-time image and video processing, Hardware platforms for real-time image and video processing, Software methods for real-time image and video processing P1: IML/FFX P2: IML/FFX ... developments in the field of multidimensional signal processing have all led to the creation of the field of real-time image and video processing. Here, an overview of the history of image processing is stated ... a brief overview of the other chapters. 1.2 PARALLELISM IN IMAGE/ VIDEO PROCESSING OPERATIONS Real-time image and video processing systems involve processing vast amounts of image data in a timely...
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jayanta mukhopadhyay  -  image and video processing in the compressed domain

jayanta mukhopadhyay - image and video processing in the compressed domain

Ngày tải lên : 05/06/2014, 12:04
... the Compressed Form Figure 1.3 : Processing in the domain of alternative representation. 1.3 Overview of Different Image and Video Compression Techniques and Standards Various image and video compression techniques ... of video resizing, in particular video downsampling, is discussed in the next chapter on transcoding. In chapter six, transcoding of images and videos is discussed. As most of the image and video ... and Francis Group, LLC Image and Video Processing in the Compressed Domain Jayanta Mukhopadhyay K11443_FM.indd 3 2/9/11 11:48 AM © 2011 by Taylor and Francis Group, LLC 12 Image and Video Processing...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID doc

Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID doc

Ngày tải lên : 21/06/2014, 06:20
... Y AVG is made as a product of brightness L of the input image, Exposure (integration) Time t ET of the sensor, gain G of the image processing pipeline, and a constant K,see[9], and computed with Y AVG = ... on Image and Video Processing own peculiarities, different behavior, and effect on the image. The task of the video- level control algorithm is to maintain the correct average luminance value of ... describe two basic methods: mixing of images and hard switching between images. Figure 12(a) depicts a soft switch between long- and short-exposure images, where two images are mixed in a transition...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID potx

Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID potx

Ngày tải lên : 21/06/2014, 06:20
... EURASIP Journal on Image and Video Processing 3 (a) (b) (c) Figure 1: Examples of images from minimally invasive medical procedures showing specular highlights. (a) Laparoscope image of the appendix, ... ives. 4 EURASIP Journal on Image and Video Processing (a) (b) Figure 3: Example of a colonoscopic image before and after median filtering. (a) (b) (c) (d) Figure 4: Illustration of the area that is used ... transition between c(x) and c sm (x). Figure 5 illustrates the approach by showing the relevant images and masks. 10 EURASIP Journal on Image and Video Processing Table 3: Performance of the colour channel...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID docx

Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID docx

Ngày tải lên : 21/06/2014, 06:20
... respect to the center of image (a); (d) rectangular axis-oriented patch on polar image; (e) transformation of the image (d) and its patch o nto the origin al image; (f) examples of rectangular patches ... detector; final detections of (g, h) bare heads and of hard hats (i, j). EURASIP Journal on Image and Video Processing 7 True detections (66%) (a) (b) (c) False detections out of scale (24%) False ... unreliable. Most of the other head detectors approaches that do not rely on shapes, exploit color features (ty p ically of hair and EURASIP Journal on Image and Video Processing 3 Domain-specific video surveillance Context knowledge extraction Context models purpose models (A.1) (A.2) (A.3) (B.1) (B.2)...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID potx

Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID potx

Ngày tải lên : 21/06/2014, 06:20
... images correspond to face images and 7,000 images and their mirror images correspond to nonface images. Furthermore, 1, 000 and 3, 000 face and nonface images, respectively, and their mirror images are used ... [33] and its mirror images. Ole Jensen dataset consists of 15, 000 gray-scale images of size 24 × 24 pixels, where 5, 000 images are for frontal faces and 10,000 images correspond to nonface images. ... evaluation. Therefore, the training dataset consisted of 9, 916 face images and 17,872 nonface images of 24 × 24 pixels, and same number, but nonoverlapping, face and nonface images are used for the evaluation...
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