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[PDF] Top 20 Comparison of 2 D Algorithms in ElT based Image Reconstruction

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Comparison of 2 D Algorithms in ElT based Image Reconstruction

Comparison of 2 D Algorithms in ElT based Image Reconstruction

... Location of impurity can be guessed easily using back projection. But it gives clear artifacts, thus shape of impurity is difficult to observe. To overcome the asteroid trace, mean back-projection algorithm can be used. ... See full document

6

Comparison of algorithms for non linear inverse 3D electrical tomography reconstruction

Comparison of algorithms for non linear inverse 3D electrical tomography reconstruction

... To obtain fast reconstructions, not only the algorithm employed, but also technqiues such as adaptive mesh refinement play a crucial role. We have presented a number of possible refinement strategies for 3D tetrahedral ... See full document

10

A Comparison of Reconstruction Algorithms Regarding Exposure Dose Reductions during Digital Breast Tomosynthesis

A Comparison of Reconstruction Algorithms Regarding Exposure Dose Reductions during Digital Breast Tomosynthesis

... limited-angle image reconstruction method in which a dataset of projections ac- quired at regular intervals during a single acquisition pass is used to reconstruct planar sections post ...plane image ... See full document

11

Impact of Model Based Iterative Reconstruction on Image Quality of Contrast Enhanced Neck CT

Impact of Model Based Iterative Reconstruction on Image Quality of Contrast Enhanced Neck CT

... [reader 2]) years of cumulative experience in interpreting neck CT examinations were blinded to the patient information and reconstruction ...basis, image stacks obtained from the 2 ... See full document

6

Grouped Coordinate Ascent Algorithms for
Penalized Likelihood Transmission
Image Reconstruction

Grouped Coordinate Ascent Algorithms for Penalized Likelihood Transmission Image Reconstruction

... update based on an EM ...sequential algorithms have been given many names, including iterated conditional modes [35], Gauss–Siedel [5], [28], successive over-relaxation [29], cyclic coordinate ascent [6], ... See full document

10

Image Quality Comparison using PSNR and UIQI for Image Interpolation Algorithms

Image Quality Comparison using PSNR and UIQI for Image Interpolation Algorithms

... reference image and the distorted image on a pixel by pixel basis and calculates the PSNR in ...Universal image quality index (UIQI) proposed by Zhou Wang et ...analgorithm based on these ... See full document

9

Comparison of facial expression analysis based on image processing techniques

Comparison of facial expression analysis based on image processing techniques

... A detailed analysis of a research works on the facial expression recognition over the last decade is found in [Fasel and luettin, 1999]. Recognition of face using eigen space projection methods [Turk and Pentland, 1991] ... See full document

6

Locality based 3 D multiple point statistics reconstruction  using 2 D geological cross sections

Locality based 3 D multiple point statistics reconstruction using 2 D geological cross sections

... training image. However, bidimensional (2-D) training images are often available because established work- flows exist to derive 2-D sections from scattered boreholes and/or other ... See full document

20

Performance Comparison of Total Variation based Image Regularization Algorithms

Performance Comparison of Total Variation based Image Regularization Algorithms

... Figs.1-4 is for results of fruits image and Figs. 5-8 is for results of cameraman image. Fig.1-2 and Fig. 5-6 for λ=0.003 and 0.01, Tikhonov model smoothing is more and edges are not preserved ... See full document

7

Comparison of Optical Flow Algorithms for Speed Determination of Moving Objects

Comparison of Optical Flow Algorithms for Speed Determination of Moving Objects

... Vehicle speed is an important variable to determine for traffic control and safety.[1] Many higher density traffic areas are using or beginning to use programmable speed postings. This allows higher density areas to have ... See full document

6

Comparison of Image Reconstruction Algorithms in EIT Imaging

Comparison of Image Reconstruction Algorithms in EIT Imaging

... Electrical Impedance Tomography (EIT) is a novel medical imaging technique which can be applied to visualize changes of impedance within in the body. Small alternating currents are injected into the body and resulting ... See full document

7

Image Compression Using Different Vector Quantization Algorithms and Its Comparison

Image Compression Using Different Vector Quantization Algorithms and Its Comparison

... of image compression combining different vector quantization algorithms like LBG, DWT-VQ, DWT-MSVQ, FCM and ...These algorithms are tested on several type of gray scale medical and benchmark ... See full document

30

COMPRESSIVE SENSING BASED IMAGE RECONSTRUCTION

COMPRESSIVE SENSING BASED IMAGE RECONSTRUCTION

... Figure 12: PSNR for different iterations in OMP reconstruction algorithm. The wavelet transform is compared with DCT. The image undergone DCT, and measurements are taken using Hadamard matrix and without ... See full document

14

Image reconstruction using Content Based Image Retrieval

Image reconstruction using Content Based Image Retrieval

... the image the similar image is needed to be found out of the database and for that purpose CBIR system uses some similarity matrices which treated as basis for comparing images and similarities among ... See full document

5

An Adaptive Algorithm for video compression

An Adaptive Algorithm for video compression

... current image is divided into macro Blocks (MB) .Most of algorithms have been proposed for motion estimation use from BMA based (Block Matching Algorithms) ... See full document

6

Implementation and Comparison of Image Enhancement Techniques

Implementation and Comparison of Image Enhancement Techniques

... automated image processing ...of image enhancement is to modify attributes of the captured image to make it more suitable for further ...the image are modified according to the method applied ... See full document

8

Mosaicking of torn image using graph algorithm and color pixel matching

Mosaicking of torn image using graph algorithm and color pixel matching

... Image processing plays a substantial role in the investigation. Forensic experts encounter several issues when they discover several questionable fragmented documents in a crime scene or a suspected environment. ... See full document

25

Image Analysis Based On Segmentation Algorithms.

Image Analysis Based On Segmentation Algorithms.

... Image segmentation is an important part in computer vision and image analysis. In recent years, it has a wide range of applications in industry, agriculture, medical, military and other fields [5]. People ... See full document

5

Calibration of an orientation sensor for freehand 3D ultrasound and its use in a hybrid acquisition system

Calibration of an orientation sensor for freehand 3D ultrasound and its use in a hybrid acquisition system

... Sensorless drift correction using orientation measurements While the MT9-B is unobtrusive, it measures only orienta- tion and is therefore not suitable for use in a position sen- sor-based freehand 3D ultrasound ... See full document

13

Review of Image Compression and
Comparison of its Algorithms

Review of Image Compression and Comparison of its Algorithms

... schemes based on DCT namely simplicity, satisfactory performance, and availability of special purpose hardware for implementation; these are not without their ...input image needs to be blocked, correlation ... See full document

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