A Signal-dependent Noise Model and Spatially Adaptive Filter Techniques Applied to the Image Intensifier Restoration Problem

A Signal-dependent Noise Model and Spatially Adaptive Filter Techniques Applied to the Image Intensifier Restoration Problem PDF Author: Joseph R. Moulton
Publisher:
ISBN:
Category :
Languages : en
Pages : 42

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A Signal-dependent Noise Model and Spatially Adaptive Filter Techniques Applied to the Image Intensifier Restoration Problem

A Signal-dependent Noise Model and Spatially Adaptive Filter Techniques Applied to the Image Intensifier Restoration Problem PDF Author: Joseph R. Moulton
Publisher:
ISBN:
Category :
Languages : en
Pages : 42

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Book Description


Masters Theses in the Pure and Applied Sciences

Masters Theses in the Pure and Applied Sciences PDF Author: Wade H. Shafer
Publisher: Springer Science & Business Media
ISBN: 1461534747
Category : Science
Languages : en
Pages : 421

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Book Description
Masters Theses in the Pure and Applied Sciences was first conceived, published, and disseminated by the Center for Information and Numerical Data Analysis and Synthesis (CINDAS) * at Purdue University in 1957, starting its coverage of theses with the academic year 1955. Beginning with Volume 13, the printing and dissemination phases of the activity were transferred to University Microfilms/Xerox of Ann Arbor, Michigan, with the thought that such an arrangement would be more beneficial to the academic and general scientific and technical community. After five years of this joint undertaking we had concluded that it was in the interest of all con cerned if the printing and distribution of the volumes were handled by an interna tional publishing house to assure improved service and broader dissemination. Hence, starting with Volume 18, Masters Theses in the Pure and Applied Sciences has been disseminated on a worldwide basis by Plenum Publishing Cor poration of New York, and in the same year the coverage was broadened to include Canadian universities. All back issues can also be ordered from Plenum. We have reported in Volume 34 (thesis year 1989) a total of 13,377 theses titles from 26 Canadian and 184 United States universities. We are sure that this broader base for these titles reported will greatly enhance the value of this important annual reference work. While Volume 34 reports theses submitted in 1989, on occasion, certain univer sities do report theses submitted in previous years but not reported at the time.

Light Space Adaptive Removal of CCD Noise in Digital Images [microform]

Light Space Adaptive Removal of CCD Noise in Digital Images [microform] PDF Author: Hilda Faraji
Publisher: National Library of Canada = Bibliothèque nationale du Canada
ISBN: 9780612914612
Category :
Languages : en
Pages : 218

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Book Description
In this thesis, we propose a denoising scheme to restore images degraded by CCD noise. The CCD noise model, measured in the space of incident light values (light space), is a combination of signal-independent and signal-dependent noise regions. This model becomes more complex in image brightness space (normal camera output) due to the nonlinearity of the camera response function that transforms image data from light space to image space. We develop two adaptive restoration techniques, both accounting for this nonlinearity. One operates in light space, where the relationship between the incident light and light space values is linear, while the second method uses the image space noise model to operate in image space. Both techniques apply multiple adaptive filters and merge their outputs to give the final restored image. Experimental results suggest that light space denoising is more efficient, since it enables the design of a simpler algorithm.

Selected Papers on Digital Image Processing

Selected Papers on Digital Image Processing PDF Author: Mohan M. Trivedi
Publisher:
ISBN:
Category : Computers
Languages : en
Pages : 744

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Adaptive Filtering

Adaptive Filtering PDF Author: Lino Garcia Morales
Publisher: BoD – Books on Demand
ISBN: 9533071583
Category : Computers
Languages : en
Pages : 414

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Book Description
Adaptive filtering is useful in any application where the signals or the modeled system vary over time. The configuration of the system and, in particular, the position where the adaptive processor is placed generate different areas or application fields such as prediction, system identification and modeling, equalization, cancellation of interference, etc., which are very important in many disciplines such as control systems, communications, signal processing, acoustics, voice, sound and image, etc. The book consists of noise and echo cancellation, medical applications, communications systems and others hardly joined by their heterogeneity. Each application is a case study with rigor that shows weakness/strength of the method used, assesses its suitability and suggests new forms and areas of use. The problems are becoming increasingly complex and applications must be adapted to solve them. The adaptive filters have proven to be useful in these environments of multiple input/output, variant-time behaviors, and long and complex transfer functions effectively, but fundamentally they still have to evolve. This book is a demonstration of this and a small illustration of everything that is to come.

Digital Image Analysis

Digital Image Analysis PDF Author: Rama Chellappa
Publisher:
ISBN: 9780818606663
Category : Image processing
Languages : en
Pages : 740

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Selected Papers in Multidimensional Digital Signal Processing

Selected Papers in Multidimensional Digital Signal Processing PDF Author: IEEE Acoustics, Speech, and Signal Processing Society. Multidimensional Signal Processing Committee
Publisher: Institute of Electrical & Electronics Engineers(IEEE)
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 510

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Pointwise Shape-adaptive DCT Image Filtering and Signal-dependent Noise Estimation

Pointwise Shape-adaptive DCT Image Filtering and Signal-dependent Noise Estimation PDF Author: Alessandro Foi
Publisher:
ISBN: 9789521518959
Category :
Languages : en
Pages : 194

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Applied Optics

Applied Optics PDF Author:
Publisher:
ISBN:
Category : Optics
Languages : en
Pages : 444

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Optical Engineering

Optical Engineering PDF Author:
Publisher:
ISBN:
Category : Optical instruments
Languages : en
Pages : 796

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Book Description
Publishes papers reporting on research and development in optical science and engineering and the practical applications of known optical science, engineering, and technology.