Results 11 to 20 of about 2,969,604 (339)
FastHyMix: Fast and Parameter-Free Hyperspectral Image Mixed Noise Removal [PDF]
The decrease in the widths of spectral bands in hyperspectral imaging leads to a decrease in signal-to-noise ratio (SNR) of measurements. The decreased SNR reduces the reliability of measured features or information extracted from hyperspectral images ...
Lina Zhuang, Michael K. Ng
semanticscholar +1 more source
Order Space-Based Morphology for Color Image Processing
Mathematical morphology is a fundamental tool based on order statistics for image processing, such as noise reduction, image enhancement and feature extraction, and is well-established for binary and grayscale images, whose pixels can be sorted by their ...
Shanqian Sun +3 more
doaj +1 more source
In the arena of digital image processing, mixed noise is normally depicted. Nevertheless, the main limitation of the existing noise removal methods is the exploitation of the statistics of the original contaminated image.
A. Khmag
semanticscholar +1 more source
Progressive Joint Low-Light Enhancement and Noise Removal for Raw Images [PDF]
Low-light imaging on mobile devices is typically challenging due to insufficient incident light coming through the relatively small aperture, resulting in low image quality.
Yucheng Lu, Seung‐Won Jung
semanticscholar +1 more source
On the Fractionalization of the Shift Operator on Graphs
The theory of graph signal processing has been established with the purpose of generalizing tools from classical digital signal processing to the cases where the signal domain can be modeled by an arbitrary graph.
Guilherme B. Ribeiro +2 more
doaj +1 more source
Despite all the expectations for photoacoustic endoscopy (PAE), there are still several technical issues that must be resolved before the technique can be successfully translated into clinics.
Oleksandra Gulenko +7 more
doaj +1 more source
On the Properties of Some Adaptive Morphological Filters for Salt and Pepper Noise Removal
Mathematical Morphology (MM) is a tool that can be applied to many digital image processing tasks that include the reduction of impulsive or salt and pepper noise in grayscale images.
Marisol Mares-Javier +3 more
doaj +1 more source
Impulsive Noise Suppression Methods Based on Time Adaptive Self-Organizing Map
Removal of noise and restoration of images has been one of the most interesting topics in the field of image processing in the past few years. Existing filter-based methods can remove image noise; however, they cannot preserve image quality and ...
Seyed Hamidreza Hazaveh +5 more
doaj +1 more source
Impulsive Noise Removal with an Adaptive Weighted Arithmetic Mean Operator for Any Noise Density
Many computer vision algorithms which are not robust to noise incorporate a noise removal stage in their workflow to avoid distortions in the final result. In the last decade, many filters for salt-and-pepper noise removal have been proposed.
Manuel González-Hidalgo +3 more
doaj +1 more source
Removing Noise From Pyrosequenced Amplicons [PDF]
In many environmental genomics applications a homologous region of DNA from a diverse sample is first amplified by PCR and then sequenced. The next generation sequencing technology, 454 pyrosequencing, has allowed much larger read numbers from PCR amplicons than ever before. This has revolutionised the study of microbial diversity as it is now possible
Quince, Christopher +3 more
openaire +6 more sources

