Results 51 to 60 of about 9,957 (160)

Recursive implementation of the Gaussian filter

open access: yesSignal Processing, 1995
Abstract In this paper we propose a recursive implementation of the Gaussian filter. This implementation yields an infinite impulse response filter that has six MADDs per dimension independent of the value of σ in the Gaussian kernel. In contrast to the Deriche implementation (1987), the coefficients of our recursive filter have a simple, closed-form
Ian T. Young, Lucas J. van Vliet
openaire   +3 more sources

An efficient method to remove mixed Gaussian and random-valued impulse noise

open access: yesPLoS ONE, 2022
Mixed Gaussian and Random-valued impulse noise (RVIN) removal is still a big challenge in the field of image denoising. Existing denoising algorithms have defects in denoising performance and computational complexity.
Mengdi Xing, Guorong Gao
doaj  

Probability hypothesis density filtering for real-time traffic state estimation and prediction [PDF]

open access: yes, 2013
The probability hypothesis density (PHD) methodology is widely used by the research community for the purposes of multiple object tracking. This problem consists in the recursive state estimation of several targets by using the information coming from an
El Faouzi, Nour Eddin   +9 more
core   +1 more source

Fusion of infrared and visible images with Gaussian smoothness and joint bilateral filtering iteration decomposition

open access: yesIET Computer Vision, 2019
Edge‐preserving filters have been applied to Multi‐Scale Decomposition (MSD) for fusion of infrared and visible images. Traditional edge‐preserving MSDs may hardly make satisfied structural separation from details to cause fusion performance degradation.
Changda Xing   +3 more
doaj   +1 more source

Algorithmic Analysis of Vesselness and Blobness for Detecting Retinopathies Based on Fractional Gaussian Filters

open access: yesMathematics, 2020
All around the world, partial or total blindness has become a direct consequence of diabetes and hypertension. Visual disorders related to these diseases require automatic and specialized methods to detect early malformations, artifacts, or irregular ...
Maria de Jesus Estudillo-Ayala   +5 more
doaj   +1 more source

Pose Estimation of Mobile Robots Based on Maximum Correntropy Under Kalman Filtering Framework

open access: yesTaiyuan Ligong Daxue xuebao, 2021
To address the problem of low pose estimation accuracy of traditional filtering algorithm for mobile robots in non-Gaussian noises, a pose estimation algorithm based on the combination of iterative unscented Kalman filter (IUKF) and maximum correntropy ...
Zhipeng LI   +3 more
doaj   +1 more source

State-Space Inference and Learning with Gaussian Processes [PDF]

open access: yes, 2010
18.10.13 KB. Ok to add author version to spiral, authors hold copyright.State-space inference and learning with Gaussian processes (GPs) is an unsolved problem.
Rasmussen, Carl E   +5 more
core  

Gaussian mixture variational autoencoder for collaborative filtering

open access: yes四川大学学报. 自然科学版, 2023
Currently, machine learning-based detectors are widely used to handle millions of Android malware, but they often suffer from poor anti-adversarial attack abilities.
ZHANG Yu-Ke, WANG Jun-Feng
doaj   +2 more sources

Optimal Filter Estimation for Lucas-Kanade Optical Flow

open access: yesSensors, 2012
Optical flow algorithms offer a way to estimate motion from a sequence of images. The computation of optical flow plays a key-role in several computer vision applications, including motion detection and segmentation, frame interpolation, three ...
Remus Brad, Nusrat Sharmin
doaj   +1 more source

An Improved Image Filtering Algorithm for Mixed Noise

open access: yesApplied Sciences, 2021
In recent years, image filtering has been a hot research direction in the field of image processing. Experts and scholars have proposed many methods for noise removal in images, and these methods have achieved quite good denoising results.
Chun He, Ke Guo, Huayue Chen
doaj   +1 more source

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