نتایج جستجو برای: microscopic image

تعداد نتایج: 437045  

Introduction: In recent years, modern microscopic imaging in parallel with digital image processing techniques, have facilitated computerized semen analysis. However, in these methods, distinguishing sperms from other semen particles can be hampered by low contrast of microscopic images and the possibility of neighboring sperms touching each other. Materials and Methods: This article introduced...

1998
Masam Takeya Norimichi Tsumura Hideaki Haneishi Yoichi Miyake

Spectral transmittance in optical microscopic image was estimated from multi-band image taken through five broad band filters based on Wiener estimation method. Matrix for Wiener estimation was calculated using the 16 spectral transmittances of color transparencies measured in advance by spectral photometer. The optical microscope adjusted for monochrome digital camera (Kodak DCS420m, 1536x1024...

2014
Adam H. Marblestone Evan R. Daugharthy Reza Kalhor Ian D. Peikon Justus M. Kebschull Seth L. Shipman Yuriy Mishchenko Jehyuk Lee David A. Dalrymple Bradley M. Zamft Konrad P. Kording Edward S. Boyden Anthony M. Zador George M. Church

We analyze the scaling and cost-performance characteristics of current and projected connectomics approaches, with reference to the potential implications of recent advances in diverse contributing fields. Three generalized strategies for dense connectivity mapping at the scale of whole mammalian brains are considered: electron microscopic axon tracing, optical imaging of combinatorial molecula...

2012
Navneet Kaur Gurpinder Kaur

Deblurring is one of the issue which occurs while Nailfold Videoscopy is done which effects the flow calculations of the particles moving in the vessels. There has been an urgent need to develop non invasive methods and algorithms which helps in diagnosis of cronic diseases like arthritis, sclerosis etc. our proposed algorithm helps to deblur the Nailfold Videoscopic frames for better enchanced...

2013
Konstantinos G. Derpanis

1388 All Rights Reserved © 2013 IJSETR  Abstract— Image Mosaicing is one of the key areas of image processing. It is used for different kinds of images like panaromic ,homographic ,satellite and microscopic images .In this paper, we proposed and implemented a Grid based approach for image mosaicing which not only includes more features but also improves accuracy over previous methods .Previous...

2016
Evgeny Puchkov E. Puchkov

This review is focused on using computer image analysis as a means of objective and quantitative characterizing optical images of the macroscopic (e.g. microbial colonies) and the microscopic (e.g. single cell) objects in the microbiological research. This is the way of making many visual inspection assays more objective and less time and labor consuming. Also, it can provide new visually inacc...

Journal: :Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention 2005
Jérôme Boulanger Charles Kervrann Patrick Bouthemy

We present a spatio-temporal filtering method for significantly increasing the signal-to-noise ratio (SNR) in noisy fluorescence microscopic image sequences where small particles have to be tracked from frame to frame. Image sequence restoration is achieved using a statistical approach involving an appropriate on-line window geometry specification. We have applied this method to noisy synthetic...

2006
Shu Liao Max W. K. Law Albert C. S. Chung

This paper presents a new, simple approach for rotation and histogram equalization invariant texture classification. The proposed approach is based on both microscopic and macroscopic information which can effectively capture fundamental intensity properties of image textures. The combined information is proven to be a very powerful texture feature. We extract the information at the microscopic...

2007
Jörg Piper

Software-based, the focal depth in light microscopic photographic images can be enhanced fundamentally. Thus, three dimensional images are achievable, comparable with scanning electron microscopic results. Moreover several parameters which determine the quality of microscopic images can be improved by averaging. For these purposes, a vertical stack has to be taken as sequence or scan, consistin...

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