Results 121 to 130 of about 36,429 (287)

Spatially Informed Feature Selection and Machine Learning in Matrix‐Assisted Laser Desorption/Ionization Imaging for Cohort‐Scale Molecular Tissue Phenomics in Glioblastoma

open access: yesAdvanced Intelligent Discovery, EarlyView.
Matrix‐assisted laser desorption/ionization imaging‐based identification of reliable small molecule markers across heterogeneous glioblastoma cohorts is challenging with intensity‐only methods. We present spatially informed feature selection (SIFS), a spatially informed framework that prioritizes molecules consistently colocalizing with histopathology.
Shad A. Mohammed   +15 more
wiley   +1 more source

Comprehensive Analysis of CNN-Based Models for SNR Estimation

open access: yesIEEE Access
Deep learning (DL) models offer a promising solution for Signal-to-Noise Ratio (SNR) estimation in wireless communication systems. Recently, regression-based DL approaches have been explored to overcome the limitations of classification-based methods ...
Abdullah Al Mahbub   +2 more
doaj   +1 more source

Machine Learning‐Based Estimation of Experimental Artifacts and Image Quality in Fluorescence Microscopy

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of image quality metrics in combination with machine learning enables automatic image quality assessment for fluorescence microscopy images. The method can be integrated into the experimental pipeline for optical microscopy and utilized to classify artifacts in experimental images and to build quality rankings with a reference‐free approach ...
Elena Corbetta, Thomas Bocklitz
wiley   +1 more source

SNR Estimation Arithmetic Base on 1 Bit Quantization Correlator

open access: yes
A method for estimating the signal-to-noise ratio (SNR) using 1-bit quantization of the correlation value is proposed for the full-digital implementation of a spread spectrum receiver.
Qu Xilong, Li Yuanling
core   +1 more source

Parametric SNR Estimation Based on Auto-Regressive Model in AWGN Channels

open access: yes, 2020
⎯Signal-to-noise ratio (SNR) estimation for signal which can be modeled by Auto-regressive (AR) process is studied in this paper. First, the conventional frequency domain method is introduced to estimate the SNR for the received signal in additive white ...
Dan-Ping Bai   +3 more
core  

EMG‐Driven Telemetry and Inference System for Fish: Pose Reconstruction and Flow Sensing

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces an electromyography (EMG)‐driven telemetry framework that reconstructs body pose and infers hydrodynamic conditions in freely swimming fish. A custom 16‐channel archival system records intramuscular EMG, enabling deep‐learning models to decode joint kinematics, classify flow regimes, and reveal channel‐efficient sensing strategies.
Rahdar Hussain Afridi   +7 more
wiley   +1 more source

ALTIS: A new algorithm for adaptive long-term SNR estimation in multi-talker babble. [PDF]

open access: yesComput Speech Lang, 2019
Soleymani R   +2 more
europepmc   +1 more source

Sub-band SNR estimation using auditory feature processing

open access: yes, 2002
In this paper a new approach is presented for estimating the long-term speechto-noise ratio (SNR) in individual frequency bands that is based on methods known from automatic speech recognition (ASR).
Volker Hohmann, Michael Kleinschmidt
core  

NIRGB‐GS: Near‐Infrared Assisted Low‐Light Scene Reconstruction and Enhancement via Gaussian Splatting

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes NIRGB‐GS, a multimodal 3DGS variant that enables reliable 3D reconstruction and normal‐light novel‐view synthesis for extremely low‐light scenes by fusing paired near‐infrared and noisy RGB captures. High‐SNR near‐infrared modality and modality‐specific appearance encoding together resolve the issues of unstable pose/geometry ...
Chengyun Yang   +3 more
wiley   +1 more source

Self-interference channel estimation for OFDM-based full-duplex analog arrays

open access: yesTongxin xuebao
To address the reliance of existing full-duplex analog array systems on dedicated time slots and external equipment for self-interference channel state information acquisition, a reference signal-assisted self-interferencechannel estimation method was ...
LIN Lang   +5 more
doaj  

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