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Trilateral filtering for biomedical images

W.C.K. Wong, A.C.S. Chung, S.C.H. Yu
2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano (IEEE Cat No. 04EX821)  
Bilateral filtering has been applied to smooth biomedical images while preserving the edges.  ...  Filtering is a core operation in low level computer vision. It is a preliminary process in many biomedical image processing applications.  ...  Westin for the fruitful discussions. They would also like to thank the anonymous reviewers for their perceptive comments, which have significantly improved the paper.  ... 
doi:10.1109/isbi.2004.1398664 fatcat:qjwlnqbgcfd5vlgmgklkab3yai

Optimally Stabilized PET Image Denoising Using Trilateral Filtering [chapter]

Awais Mansoor, Ulas Bagci, Daniel J. Mollura
2014 Lecture Notes in Computer Science  
To satisfy all these properties, we extended bilateral filtering method into trilateral filtering through multiscaling and optimal Gaussianization process.  ...  Other than noise stabilization, it is also desirable for the noise removal filter to preserve the boundaries of the structures while smoothing the noisy regions.  ...  (a) original noisy image, (b) GAT+anisotropic filter, (c) GAT+bilateral filter, (d) VST+trilateral filter, and (e) GAT+trilateral filter (proposed).  ... 
doi:10.1007/978-3-319-10404-1_17 fatcat:6zzncfry5ffp7e3ksjhoyaei6m

Fast Trilateral Filtering [chapter]

Tobi Vaudrey, Reinhard Klette
2009 Lecture Notes in Computer Science  
This paper compares the original implementation of the trilateral filter with two proposed speed improvements.  ...  The paper shows that measured speed improvements of this second technique are in the order of several magnitudes, compared to the original or LUT trilateral filter.  ...  ., USA) and Jack Tumblin (EECS, Northwestern University, USA) for their original implementation of the trilateral filter.  ... 
doi:10.1007/978-3-642-03767-2_66 fatcat:n6jnvreo3jgzdg44ldmc6xp4le

Stream Flow Painting from Real Images Using Anisotropic Band-Pass Filter

Xiaohua Zhang
2014 Science Journal of Circuits Systems and Signal Processing  
The algorithm consists mainly of two stages, that is, a revised bilateral filter called trilateral filter is firstly applied to original color image for creating drawings using gradient information and  ...  The proposed trilateral filter is an extension of bilateral filter by incorporating gradient space.  ...  Another trilateral filter was reported for biomedical images [35] , the filtering process was with a few iterations.  ... 
doi:10.11648/j.cssp.s.2014030601.15 fatcat:cgt3ku747vdnfimvp3n4mo2q2q

Improved Radiometric Based Method for Suppressing Impulse Noise from Corrupted Images

ChangCheng WU, ChunYu ZHAO, DaYue CHEN
2010 IEICE transactions on information and systems  
Then, the impulsive weight is combined with the radiometric weight to obtain the evaluated values on each pixel in the whole corrupted image.  ...  A novel filter is introduced in this paper to improve the ability of radiometric based method on suppressing impulse noise.  ...  absolute deviation (PWMAD) filter [16] , and Trilateral filter [19] .  ... 
doi:10.1587/transinf.e93.d.1936 fatcat:oddff3revbhvhnbfnanh5b56ni

Two-step verification of brain tumor segmentation using watershed-matching algorithm

S. M. Kamrul Hasan, Mohiuddin Ahmad
2018 Brain Informatics  
Medical imaging unlike other imaging system has highest penalty for a minimal error. So, the detection of tumor should be accurate to minimize the error.  ...  We segmented the tumor area from the MR image and then used another algorithm to match the segmented portion with the ground truth image. We named this new algorithm as watershed-matching algorithm.  ...  Acknowledgements This work was partially supported by Higher Education Quality Enhancement Project (HEQEP), UGC, Bangladesh, under Sub-project "Research in Digital Image Processing, " Department of EEE  ... 
doi:10.1186/s40708-018-0086-x pmid:30105425 fatcat:kujjgyqqkjajfani55endmqcfq

Sandal Castle Excavations, 1964–1973. By P. Mayes and L. A. S. Butler. 30.5 × 21 cm. Pp. ix + 372, 182 figs., 53 tables, 10 graphs, 24 pls. Wakefield: Wakefield Historical Publications, 1983. ISBN 0–901869–08–2. £30.00

P. A. Barker
1984 The Antiquaries Journal  
It has been proven that the appropriate filtering allows for higher location accuracy.  ...  This paper presents the comparison of filtering methodsmedian filtration, moving average Kalman filtration and filtration based on a distance difference to determine the most accurate arm length for circular  ...  Size of filter window after trilateration (T) For the second experiment E2, the number of circles are 115.  ... 
doi:10.1017/s0003581500081087 fatcat:yjjb7vvbczfifa7oddlxgqq5ay

Review Paper on Biomedical Image processing using Wavelets

Nishigandha M. Sawarkar, Prof. S. S. Mungona
2018 International Journal of Trend in Scientific Research and Development  
This project employed MATLAB for loading image, image processing as a programming tool.  ...  This paper presents a study of image processing techniques for bone fracture detection. This paper will help user to design new techniques to improve accuracy of fracture detection.  ...  For noise removal Gabor filter is used. It is a linear filter all filters are generated from wavelet by performing dialation and rotation.  ... 
doi:10.31142/ijtsrd10997 fatcat:mur6cnlekfhrrbk2b3kg5mzhqe

A Brief Survey of Recent Edge-Preserving Smoothing Algorithms on Digital Images [article]

Chandrajit Pal, Amlan Chakrabarti, Ranjan Ghosh
2015 arXiv   pre-print
Examples are bilateral filter, anisotropic diffusion filter, guided filter, trilateral filter etc.  ...  Edge preserving filters preserve the edges and its information while blurring an image.  ...  Acknowledgement We thank Avik Kotal, Asit Samanta and Rourab Paul for their encouragement and Dr.Kunal Narayan Choudhury for his advice.  ... 
arXiv:1503.07297v1 fatcat:aimwawy7ijgh5d7kganitefiq4

A Survey of Learning Approaches and Application for 3D Vision

Luanhao Lu, J. Heled, A. Yuan
2018 MATEC Web of Conferences  
Many methods of Stereo matching which contains median filtering, mean-shift segmentation, guided filter and joint trilateral filters [1] are used in many algorithms to construct the precise disparity map  ...  Three-dimensional (3D) vision extracted from the stereo images or reconstructed from the twodimensional (2D) images is the most effective topic in computer vision and video surveillance.  ...  In the methods of stereo matching, four typical process, which are median filtering, mean-shift segmentation, guided filter and joint trilateral filters, are commonly utilized when constructing precise  ... 
doi:10.1051/matecconf/201817303053 fatcat:5rgw7t6cnfgrrdjfxtd2jzh5lu

UWB in Medicine – High Performance UWB Systems for Biomedical Diagnostics and Short Range Communications [chapter]

Dayang Lin, Michael Mirbach, Thanawat Thiasiriphet, Jurgen Lindner, Wolfgang Menzel, Hermann Schumacher, Mario Leib, Bernd Schleicher
2013 Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications  
A UWB imaging algorithm for the detection and estimation of this surface has been developed based on trilateration and is also described in this second section.  ...  Particle filtering In this part we want to address an algorithm for movement tracking which can be used for radar and imaging application.  ... 
doi:10.5772/55078 fatcat:nxchnsuwenbbbcwybbonrwsvla

An Efficient FPGA Implementation of Optimized Anisotropic Diffusion Filtering of Images

Chandrajit Pal, Avik Kotal, Asit Samanta, Amlan Chakrabarti, Ranjan Ghosh
2016 International Journal of Reconfigurable Computing  
In this paper, we present the FPGA implementation of an edge-preserving anisotropic diffusion filter for digital images.  ...  To improve the image reconstruction quality, the diffusion coefficient parameter, responsible for controlling the filtering process, has been properly analyzed.  ...  Kunal Narayan Choudhury for their valuable suggestions.  ... 
doi:10.1155/2016/3020473 fatcat:lre3gsuwerfyteo3ivy3cb3pje

Scanning method for indoor localization using the RSSI approach

Ahmad Warda, Bojana Petković, Hannes Toepfer
2017 Journal of Sensors and Sensor Systems  
Its localization time of 0. 39 s makes this method suitable for real-time localization and tracking.</p>  ...  </strong> This paper presents a scanning method for indoor mobile robot localization using the received signal strength indicator (RSSI) approach.  ...  We would like to thank Roland Eichardt from the Institute of Biomedical Engineering and Informatics at the Technische Universität Ilmenau for the scientific discussions, and also the anonymous reviewers  ... 
doi:10.5194/jsss-6-247-2017 fatcat:miwi2nn3mzhkvdlmiyvatwsbpa

FRET-Based Trilateration of Probes Bound within Functional Ryanodine Receptors

Bengt Svensson, Tetsuro Oda, Florentin R. Nitu, Yi Yang, Iustin Cornea, Ye Chen-Izu, James D. Fessenden, Donald M. Bers, David D. Thomas, Razvan L. Cornea
2014 Biophysical Journal  
Additional FRET measurements between donor-labeled calmodulin and A-DPc10 were used to constrain the trilaterations.  ...  FRET to A-DPc10 was measured in permeabilized cardiomyocytes via confocal microscopy, converted to distances, and used to trilaterate the acceptor locus within RyR.  ...  are using as effective donor locations for trilateration.  ... 
doi:10.1016/j.bpj.2014.09.029 pmid:25418089 pmcid:PMC4223179 fatcat:yysnmdfyizfm7jxhfhw2cudjju

2018 Index IEEE Transactions on Biomedical Engineering Vol. 65

2018 IEEE Transactions on Biomedical Engineering  
., A Delayed-Excitation Data Acquisition Method for High-Frequency Ultrasound Imaging; TBME Jan. 2018 15-20 Qu, X., see Lu, H., TBME April 2018 809-820 Quigley, K.S., see Kleckner, I.R., TBME July 2018  ...  ., +, TBME March 2018 521-527 Image filtering Brain MR Image Restoration Using an Automatic Trilateral Filter With GPU-Based Acceleration.  ...  ., +, TBME July 2018 1486-1494 Brain MR Image Restoration Using an Automatic Trilateral Filter With GPU-Based Acceleration.  ... 
doi:10.1109/tbme.2018.2890522 fatcat:xoblnegncrgmbmiu3r3hxntrxy
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