Results 1 to 10 of about 483 (113)

Bilateral spontaneous filtering blebs

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: To report a case of bilateral spontaneous filtering bleb, scleral thinning, microspherophakia, and mild craniofacial dysmorphism. Observations: An 18-year-old girl was referred to our clinic for evaluation of bilateral spontaneous filtering ...
Massood Mohammadi   +1 more
doaj   +3 more sources

Fast Adaptive Bilateral Filtering [PDF]

open access: yesIEEE Transactions on Image Processing, 2019
In the classical bilateral filter, a fixed Gaussian range kernel is used along with a spatial kernel for edge-preserving smoothing. We consider a generalization of this filter, the so-called adaptive bilateral filter, where the center and width of the Gaussian range kernel is allowed to change from pixel to pixel.
Ruturaj G Gavaskar, Kunal N Chaudhury
exaly   +5 more sources

Improved Denoising of Structural Vibration Data Employing Bilateral Filtering

open access: yesSensors, 2020
With the continuous advancement of data acquisition and signal processing, sensors, and wireless communication, copious research work has been done using vibration response signals for structural damage detection.
Ning Liu, Thomas Schumacher
doaj   +3 more sources

Multiresolution Bilateral Filtering for Image Denoising [PDF]

open access: yesIEEE Transactions on Image Processing, 2008
The bilateral filter is a nonlinear filter that does spatial averaging without smoothing edges; it has shown to be an effective image denoising technique. An important issue with the application of the bilateral filter is the selection of the filter parameters, which affect the results significantly. There are two main contributions of this paper.
Bahadir K Gunturk
exaly   +4 more sources

Novel method for robust bilateral filtering point cloud denoising

open access: yesAlexandria Engineering Journal
Bilateral filtering for point cloud denoising relies on the normal of the points. However, normals are not inherent attributes of point clouds but are estimated using algorithms such as principal component analysis (PCA).
Huan Yang, Wei Wang, Yue Wang, Peng Wang
doaj   +3 more sources

Fast bilateral filtering

open access: yesElectronics Letters, 2019
The bilateral filter is a fundamental smoothing tool in image processing and computer vision due to its outstanding edge‐preserving ability. However, the computational complexity depends on the size of the support of the spatial kernel. This drawback makes bilateral filtering time‐consuming and significantly limits its applications.
Longquan Dai
exaly   +2 more sources

EDGE DETECTION TECHNIQUE BASED ON BILATERAL FILTERING AND ITERATIVE THRESHOLD SELECTION ALGORITHM AND TRANSFER LEARNING FOR TRAFFIC SIGN RECOGNITION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2023
The traffic sign identification and recognition system (TSIRS) is an essential component for autonomous vehicles to succeed. The TSIRS helps to collect and provide helpful information for autonomous driving systems.
Milind PARSE, Dhanya PRAMOD
doaj   +1 more source

Design of Approximate Bilateral Filters for Image Denoising on FPGAs

open access: yesIEEE Access, 2023
This paper presents the hardware design of fast and low-cost denoising filters suitable to be exploited in the enabling technologies for Industry 5.0.
Fanny Spagnolo   +3 more
doaj   +1 more source

Directional bilateral filters [PDF]

open access: yes2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015
We propose a bilateral filter with a locally controlled domain kernel for directional edge-preserving smoothing. Traditional bilateral filters use a range kernel, which is responsible for edge preservation, and a fixed domain kernel that performs smoothing. Our intuition is that orientation and anisotropy of image structures should be incorporated into
Manasij Venkatesh   +1 more
openaire   +2 more sources

Application of Multiple-Optimization Filtering Algorithm in Remote Sensing Image Denoising

open access: yesSensors, 2023
Denoising remote sensing images is crucial in the application and research of remote sensing imagery. Noise in remote sensing images originates from sensor characteristics, signal transmission, and environmental conditions, among which Gaussian noise is ...
Xuelin Zhang   +5 more
doaj   +1 more source

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