نتایج جستجو برای: thermal image

تعداد نتایج: 587743  

Journal: :International Conference on Aerospace Sciences and Aviation Technology 2013

2016
Diane Langemo James G. Spahn

OBJECTIVE The timely and accurate assessment of skin and underlying tissue is crucial for making informed decisions relating to wound development and existing wounds. The study objective was to determine within- and between-reader agreement of Scout Visual-to-Thermal Overlay (WoundVision LLC, Indianapolis, Indiana) placement (moving the wound edge trace from the visual image onto the wound edge...

Journal: :NeuroImage 2011
Christina Triantafyllou Jonathan R. Polimeni Lawrence L. Wald

Sensitivity in BOLD fMRI is characterized by the signal to noise ratio (SNR) of the time-series (tSNR), which contains fluctuations from thermal and physiological noise sources. Alteration of an acquisition parameter can affect the tSNR differently depending on the relative magnitude of the physiological and thermal noise, therefore knowledge of this ratio is essential for optimizing fMRI acqui...

2013
Manoj kumar Meena Shweta meena Ranjana Sikarwar

There has been an active development toward the extraction of human image by measuring heat sources with infrared rays. This is because infrared rays are more effective at detecting human than visible light. Detection of position and posture of occupants using low resolution sensor is proposed. The proposed system can measure the position and posture of occupants from data using a sensor. Other...

2017
Zulkurnain Abdul-Malek

Manual analysis of thermal image for detecting defects and classifying of condition of surge arrester take a long time. Artificial neural network is good tool for predict and classify data. This study applied neural network for classify the degree of degradation of surge arrester. Thermal image as input of neural network was segmented using Otsu’s segmentation and histogram method to get featur...

Journal: :CoRR 2012
Fernand Meyer

The history of the watershed for segmentation is linked with the technological development of the image processing devices. In the mid seventies, computer memory was expensive, and computers slow. At the CMM we developed the first image analyzers, subsequently commercialized by Leitz under the name TAS holding binary image memories [20]. The result of an image transform may be stored in a memor...

Journal: :Applied optics 2004
Gadi Hochman Yitzhak Yitzhaky Norman S Kopeika Yair Lauber Meira Citroen Adrian Stern

Staggered time delay and integration (TDI) scanning image acquisition systems are usually employed in low signal-to-noise situations such as thermal imaging. Analysis and restoration of images acquired by thermal staggered TDI sensors in the presence of mechanical vibrations that may cause space-variant image distortions (severe geometric warps and blur) are studied. The relative motion at each...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1388

چکیده ندارد.

2010
Wai Kit Wong Poi Ngee Tan Chu Kiong Loo Soong Lim

Thermography, or thermal visualization is a type of infrared visualization. Thermographic cameras are used in many heavy factories like metal recycling factories, wafer production factories and etc for monitoring the temperature conditions of the machines. Besides, thermographic camera can be used to detect trespassers in environment with poor lighting condition, whereby, the conventional digit...

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