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distortion correction

High precision lateral distortion correction in coherence scanning interferometry using an arbitrary surface

High precision lateral distortion correction in coherence scanning interferometry using an arbitrary surface

... the distortion correction over a large ...the distortion is no longer limited by the structures in the ...for correction of field curvature effect in ...

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Multiview Trajectory Mapping Using Homography with Lens Distortion Correction

Multiview Trajectory Mapping Using Homography with Lens Distortion Correction

... the distortion introduced by camera ...a correction parameter to account for the nonlinear radial lens distortion, thus improving the accuracy of the ...

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Time Multiplexed VLSI Architecture for Real Time Barrel Distortion Correction in Video Endoscopic Images

Time Multiplexed VLSI Architecture for Real Time Barrel Distortion Correction in Video Endoscopic Images

... barrel distortion correction have been presented ...for correction of barrel distortion in wide-angle camera images is ...barrel distortion correction is presented in ...

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Incorporating outlier detection and replacement into a non parametric framework for movement and distortion correction of diffusion MR images

Incorporating outlier detection and replacement into a non parametric framework for movement and distortion correction of diffusion MR images

... as correction of other dMRI distortions (susceptibility-induced distortions, eddy currents (EC) and subject motion) are performed within a single framework, allowing the use of an integrated approach for ...

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Distortion correction of echo-planar diffusion-weighted images of uterine cervix.

Distortion correction of echo-planar diffusion-weighted images of uterine cervix.

... of distortion correction on MRI are largely phase-based 5 and image-based techniques, 8–10 all of which were applied to the human ...where distortion correction of diffusion TABLE ...

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Nonlinear Distortion Correction for Single Pixel Conical Scanning Radiometric Imaging System at W-Band

Nonlinear Distortion Correction for Single Pixel Conical Scanning Radiometric Imaging System at W-Band

... nonlinear distortion. The distortion is caused by azimuth and elevation sampling in sphere coordinate, especially for short range and large ...obvious distortion. The key to correct distortion ...

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Novel grid combined with peripheral distortion correction for ultra-widefield image grading of age-related macular degeneration

Novel grid combined with peripheral distortion correction for ultra-widefield image grading of age-related macular degeneration

... Conclusion: We present a novel grid to study peripheral and posterior pole changes in AMD. The grid is unique in that it adds a perimacular zone, which may be important in characterizing certain phenotypes in AMD. Our ...

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High precision lateral distortion measurement and correction in coherence scanning interferometry using an arbitrary surface

High precision lateral distortion measurement and correction in coherence scanning interferometry using an arbitrary surface

... lateral distortion correction in 3D optical imaging ...the distortion correction has to rely on some precision-manufactured and calibrated standard artefact with structured patterns, the new ...

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Traffic Signal Light Optimization Control Based on Fuzzy Control and CCD Camera Technology

Traffic Signal Light Optimization Control Based on Fuzzy Control and CCD Camera Technology

... image distortion correction, sharpening and perspective transform in turn after processing using Canny edge operator edge detection method to get the vehicle image, and filter out edge detection method ...

5

A computing architecture for correcting perspective distortion in motion-detection based visual systems

A computing architecture for correcting perspective distortion in motion-detection based visual systems

... SVM uses several multiscalar units consistent with the goal. To transform each pixel coordinates the operations that take place are additions, multiplications, divisions and trigonometric operations (sines and tangents). ...

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ARABIC NAMED ENTITY RECOGNITION IN CRIME DOCUMENTS

ARABIC NAMED ENTITY RECOGNITION IN CRIME DOCUMENTS

... lens distortion correction and coordinates transformation, the target coordinates (white points) on the board placed on the ground were tested in this experiment, as shown in ...

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Camera calibration optimization technique based on genetic algorithms

Camera calibration optimization technique based on genetic algorithms

... radial distortion, tangential distortion and distortion correction affine and non-orthogonal; A more comprehensive camera imaging model can be built through the ideal pinhole model radial ...

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Camera Self Calibration for the ARToolkit

Camera Self Calibration for the ARToolkit

... From these results, we can observe that the principal point estimation for self-calibration without distortion correction is quite reliable. However Figure 4 and Figure 5 show improvements in the clusters ...

5

Investigation of the Appropriate Partial Level Density  Formula for Pre Equilibrium Nuclear Exciton Model

Investigation of the Appropriate Partial Level Density Formula for Pre Equilibrium Nuclear Exciton Model

... Pauli correction as reference, then it is easy to see that except surface correction, the all corrections and Comprehensive PLD formulae have values more than PLD with Pauli ...Pauli correction alone ...

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Analytical Framework Distortion Resistance Routing Protocol for Minimization of Distortion in the Video

Analytical Framework Distortion Resistance Routing Protocol for Minimization of Distortion in the Video

... on distortion. To lessen the distortion in recordings and report outline (frame loss) misfortune in recordings, we manufacture an explanatory ...decreasing distortion in recordings is planned in ...

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Intermodulation Distortion

Intermodulation Distortion

... For example, if two signals, f1 and f2, at 90 MHz and 95 MHz respectively are applied to an amplifier, any non-linearity of the device will result in two tone third order intermodulation products at 85 MHz ((2 x 90) - ...

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Perspective Distortion

Perspective Distortion

... "Nice choice, we just put some fresh bottles of tonic in the fridge the other night." The bartender took a glass down from a rack behind him and set it smoothly down on the cou[r] ...

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Distortion Model Considering Rich Context for Statistical Machine Translation

Distortion Model Considering Rich Context for Statistical Machine Translation

... In this paper, we propose two distortion mod- els for phrase-based SMT. In decoding, a distor- tion model estimates the source word position to be translated next (NP) given the last translated source word ...

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A Two Tier QoS Provisioning Scheme for Satellite based Multimedia Communication

A Two Tier QoS Provisioning Scheme for Satellite based Multimedia Communication

... This paper suggests a generic scheme for provisioning of QoS under largely fluctuating channel quality and flat fading conditions for multimedia communication over satellite. A resolution scalable source is matched to a ...

7

Distortion-Based Link Adaptation for Wireless Video Transmission

Distortion-Based Link Adaptation for Wireless Video Transmission

... video distortion of the received ...rate distortion measures and end-to-end distortion models at the video encoder, the proposed scheme estimates the received video distortion at the current ...

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