🧬 #Bioinformatics: In RNA sequencing of tissue samples, researchers measure how much #RNA from a gene is present in the sample as a whole. So-called #deconvolution methods then try to infer the cellular composition from these measurements. A team from Innsbruck and Munich has now developed “omnideconv” — an openly accessible framework that makes different methods comparable through systematic benchmarking.

👉 https://omnideconv.org/

📖 https://link.springer.com/article/10.1186/s13059-026-03955-w

#Genomics #openScience

omnideconv

🧬 #Bioinformatik: Bei der RNA-Sequenzierung von Gewebeproben misst man, wie viel #RNA eines Gens in der gesamten Probe vorkommt. Mit sogenannten #Deconvolution-Verfahren versucht man dann, aus den Messdaten die Zell-Zusammensetzung zu berechnen. Ein Team von Uni Innsbruck & TU München entwickelte jetzt „omnideconv“ – ein frei zugängliches Framework, das verschiedene dieser Verfahren mit einem Benchmarking vergleichbar macht.

👉 https://omnideconv.org/

📖 https://link.springer.com/article/10.1186/s13059-026-03955-w

#Genomik

omnideconv

Probably the best and most versatile Stitching Software currently available. Join our free online WEBINAR on Jan. 27th, and see for yourself all the solutions that we offer for problematic stitching.
More info at svi.nl/webinarschedule

#vignettingcorrection #deconvolution #microscopy #lightsheet #organoids #huygens

My son, Ronan, who is double-majoring in #biochemistry and #physics, is working at Georgetown University in DC this summer, on a #cancer research internship. His work focuses on #cell-type #deconvolution in spatial #transcriptomics.

I know nothing about biology, but I am assisting him with deconvolution. My MathsTodon friends, have you any guidance to offer, either in mathematics or in biology?

Sometimes, #deconvolution is used by #CS folks to mitigate noise and distortion in an image, provided the characteristic function of the interference source can be measured (or modelled).

I wonder if #radar #EE folks have tried deconvolving the reflected signal with a measured (or modelled) topography of the operating area, so as to cure the ills caused by the ground clutter.

#DSP #DIP

@NadiaHalidi

Workshop on True Image Deconvolution, Restoration, and Analysis

When: March 13th, 2025 – 3 days from now.

2 hours long: 14:30 - 16:30 CET

Where: online, via zoom.

Program: https://www.crg.eu/en/event/workshop-true-image-deconvolution-restoration-and-analysis

Registration: https://apps.crg.es/content/internet/events/webforms/workshop-true-image-deconvolution-restoration-and-analysis

#BioimageAnalysis #PSF #deconvolution #ImageProcessing #microscopy

Improving resolution and reducing noise in fluorescence microscopy with ensured fidelity

Fluorescence microscopy is a cornerstone of modern biological imaging, allowing scientists to study cells and their processes in real time. However, limitations in resolution and noise levels can hinder the clarity and detail of these images. Moreover, the laser illumination could cast toxicity on cells and cause photo-bleaching, further confining the signal-to-noise ratio (SNR) in live-cell imaging.

Phys.org

'Linear Regression With Unmatched Data: A Deconvolution Perspective', by Mona Azadkia, Fadoua Balabdaoui.

http://jmlr.org/papers/v25/22-0930.html

#deconvolution #identifiability #estimator

Linear Regression With Unmatched Data: A Deconvolution Perspective

Ich berichtete hier ja schonmal von einem Algorithmus zur Bild-#Schärfung (#Deconvolution), den ich entwickelt und implemeniert habe. Hier nich ein paar weitere Beispiele des Könnens. Leider habe ich noch niemanden gefunden, der sich dafür interessiert.