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1,139 Results Found

  • Article
  • Open Access
1 Citations
2,917 Views
17 Pages

A Fast Optimizing Method of Clutch–Clutch Shift Calibration Parameters

  • Jinyu Lin,
  • Huijun Yue,
  • Xiaoxiao Wu,
  • Lu Zhang and ,
  • Zhenkun Dai and
  • Haobo Jing
  • + 1 author+ 0 author

29 February 2024

Aiming at the drawbacks of the heavy workload and lengthy calibration cycle of transmission control unit (TCU) development, a fast optimizing and test method of clutch–clutch shift calibration parameters is developed based on the “V&rdquo...

  • Article
  • Open Access
9 Citations
3,860 Views
19 Pages

26 March 2021

Shift-scheduling calibration of automatic transmission (AT) vehicles is vital for both driving experience and automobile industry. Shifting schedules are usually calibrated with the consideration of fuel economy and drivability while neglecting the i...

(This article belongs to the Section Applied Industrial Technologies)
  • Article
  • Open Access
849 Views
24 Pages

Calibration, Architecture, and Distribution Shift in Predictive Uncertainty Estimation

  • Dina Šabanović,
  • Tea Krčmar,
  • Zdravko Krpić and
  • Ivica Lukić

Reliable uncertainty quantification matters for high-stakes tabular classification, yet the comparative influence of architecture and post-hoc calibration on uncertainty quality remains underexplored, particularly outside in-distribution conditions....

(This article belongs to the Section Learning)
  • Article
  • Open Access
22 Citations
8,177 Views
13 Pages

Calibration of Rotary Encoders Using a Shift-Angle Method

  • Tsung-Han Hsieh,
  • Tsukasa Watanabe and
  • Po-Er Hsu

16 May 2022

Cross-calibration using an autocollimator and a polygon is the traditional method for calibrating a rotary encoder. These angles, which can be calibrated using this method, are limited by the pitch angle of the polygon, which is 15° for a 24-face...

(This article belongs to the Collection Optical Design and Engineering)
  • Article
  • Open Access
507 Views
27 Pages

1 May 2026

As the number of gears in automatic transmissions (AT) increases, the calibration parameters in the gear shift control process of the transmission control unit (TCU) increase exponentially, significantly increasing the calibration workload during eng...

(This article belongs to the Topic Energy Power, Mechanical Engineering and Their Applications)
  • Article
  • Open Access
9 Citations
5,966 Views
10 Pages

Camera Calibration with Phase-Shifting Wedge Grating Array

  • Jiayuan Tao,
  • Yuwei Wang,
  • Bolin Cai and
  • Keyi Wang

20 April 2018

Planar targets with known features have been widely used for camera calibration in various vision systems. This paper utilizes phase-shifting wedge grating (PWG) arrays as an active calibration target. Features points are encoded into the carrier pha...

(This article belongs to the Section Optics and Lasers)
  • Article
  • Open Access
1 Citations
1,294 Views
27 Pages

15 May 2026

Vision–Language–Action (VLA) policies promise flexible long-horizon manipulation, but deployment under domain shift requires both reliable uncertainty estimates and a workable runtime-assurance policy. We study a model-agnostic uncertaint...

(This article belongs to the Special Issue Toward Embodied Intelligence: State-of-the-Art in Sensing, Decision-Making and Control Technologies for Autonomous Robots (2nd Edition))
  • Article
  • Open Access
28 Citations
7,371 Views
14 Pages

Camera Calibration Robust to Defocus Using Phase-Shifting Patterns

  • Bolin Cai,
  • Yuwei Wang,
  • Keyi Wang,
  • Mengchao Ma and
  • Xiangcheng Chen

16 October 2017

Camera parameters can’t be estimated accurately using traditional calibration methods if the camera is substantially defocused. To tackle this problem, an improved approach based on three phase-shifting circular grating (PCG) arrays is proposed in th...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
6 Citations
2,428 Views
30 Pages

Battery state-of-health (SoH) estimation is central to transportation electrification because it conditions safety limits, warranty accounting, power capability management, and long-horizon fleet optimization. Although deep temporal architectures can...

(This article belongs to the Section Storage Systems)
  • Article
  • Open Access

Sensor relocation can induce structural domain shift because gearbox vibration depends on fault excitation and the transmission path. This study evaluates transferability using 180 source recordings representing ten states, six accelerometer position...

  • Article
  • Open Access
1 Citations
596 Views
17 Pages

22 August 2026

Modern intrusion detection systems (IDSs) are often evaluated under matched training and test conditions, whereas deployment environments involve changing traffic distributions, heterogeneous feature-generation pipelines, and shifting attack prevalen...

(This article belongs to the Special Issue Advanced Technologies in Intrusion Detection System)
  • Article
  • Open Access

2 November 2026

Conformal prediction provides distribution-free coverage under exchangeability, but global calibration can conceal heterogeneous forecast errors. We introduce attribution-state conformal forecasting (ASCF), which learns calibration strata from residu...

(This article belongs to the Special Issue Trustworthy Machine Learning: Explainability, Robustness and Conformal Prediction)
  • Article
  • Open Access
765 Views
13 Pages

9 December 2025

In this study, we present a non-invasive and contactless method for estimating the internal temperature of Cr:LiCAF laser crystals using temperature-dependent shifts in fluorescence emission peaks. A high-resolution calibration dataset was created wi...

  • Article
  • Open Access
5 Citations
5,103 Views
14 Pages

Fuel Economy Improvement of a Heavy-Duty Powertrain by Using Hardware-in-Loop Simulation and Calibration

  • Bolan Liu,
  • Xiaowei Ai,
  • Pan Liu,
  • Chuang Zhang and ,
  • Xingqi Hu and
  • Tianpu Dong
  • + 1 author+ 0 author

11 September 2015

Fuel economy efficiency is one of the most important parameters for vehicle powertrains, which is of particular interest for heavy-duty powertrain calibration. Conventionally, this work relies heavily on road tests, which cost more and may lead to lo...

  • Technical Note
  • Open Access
7 Citations
3,073 Views
9 Pages

An Efficient Calibration System of Optical Interferometer for Measuring Middle and Upper Atmospheric Wind

  • Guangyi Zhu,
  • Yajun Zhu,
  • Martin Kaufmann,
  • Tiancai Wang and ,
  • Weijun Liu and
  • Jiyao Xu
  • + 1 author+ 0 author

31 March 2023

Detection of the Doppler shift of airglow radiation in the middle and upper atmosphere is one of the most important methods for remote sensing of the atmospheric wind field. Laboratory and routine field calibration of an optical interferometer for wi...

(This article belongs to the Special Issue Remote Sensing Calibration and Validation in Sounding Atmosphere and Ionosphere)
  • Article
  • Open Access
60 Citations
14,858 Views
23 Pages

10 February 2017

Identifying individual trees and delineating their canopy structures from the forest point clouddataacquiredbyanairborneLiDAR(LightDetectionAndRanging)hassignificantimplications in forestry inventory. Once accurately identified, tree structural attribu...

(This article belongs to the Special Issue Digital Forest Resource Monitoring and Uncertainty Analysis)
  • Article
  • Open Access
5 Citations
4,106 Views
12 Pages

Background: Diabetic retinopathy (DR) is the leading cause of visual impairment and blindness. Consequently, numerous deep learning models have been developed for the early detection of DR. Safety-critical applications employed in medical diagnosis m...

(This article belongs to the Special Issue Machine Learning Technology in Biomedical Engineering)
  • Article
  • Open Access
13 Citations
8,208 Views
21 Pages

A Novel Multi-Digital Camera System Based on Tilt-Shift Photography Technology

  • Tao Sun,
  • Jun-yong Fang,
  • Dong Zhao,
  • Xue Liu and
  • Qing-xi Tong

31 March 2015

Multi-digital camera systems (MDCS) are constantly being improved to meet the increasing requirement of high-resolution spatial data. This study identifies the insufficiencies of traditional MDCSs and proposes a new category MDCS based on tilt-shift...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
6 Citations
10,792 Views
24 Pages

Machine-Learning-Inspired Workflow for Camera Calibration

  • Alexey Pak,
  • Steffen Reichel and
  • Jan Burke

8 September 2022

The performance of modern digital cameras approaches physical limits and enables high-precision measurements in optical metrology and in computer vision. All camera-assisted geometrical measurements are fundamentally limited by the quality of camera...

(This article belongs to the Special Issue Camera Calibration and 3D Reconstruction)
  • Article
  • Open Access
1,046 Views
24 Pages

18 October 2026

Overlapped radiation-detector pulses must be resolved without conflating accurate pulse counting with reliable recovery of their latent components. This study examines how reconstruction fidelity and predictive confidence respond to controlled change...

(This article belongs to the Special Issue Smart Sensing Systems for Security, Industrial and Biomedical Applications)
  • Article
  • Open Access
540 Views
25 Pages

26 August 2026

Stable discrimination can coexist with unreliable probabilities, abstention policies, and uncertainty sets under distribution shift. We evaluate this mismatch with CRIT-AID, an executable multi-domain reliability-audit framework that separates model...

(This article belongs to the Special Issue Intelligence for Complex Data: From Retrieval and Understanding to Decision-Making)
  • Article
  • Open Access
1,137 Views
22 Pages

Background: Artificial intelligence (AI) has shown promise in breast ultrasound image analysis, but most evidence still comes from single-dataset studies. Clinical translation requires evaluation under heterogeneous acquisition and curation condition...

(This article belongs to the Special Issue AI‑Driven Innovations in Medical Imaging)
  • Article
  • Open Access
8 Citations
2,859 Views
18 Pages

13 January 2023

This study investigates the establishment and calibration method of the rut depth (RD) prediction model of inverted asphalt pavements (IAPs), based on full-scale accelerated pavement testing (APT), which facilitates the accurate and reliable design o...

(This article belongs to the Section Construction and Building Materials)
  • Article
  • Open Access
222 Views
25 Pages

12 October 2026

Camera-distribution monitoring and semantic out-of-distribution detection assign different meanings to weather and illumination changes. We evaluate specified departures from a camera reference distribution and distinguish the image representation fr...

(This article belongs to the Topic AI Sensors and Transducers 2026)
  • Data Descriptor
  • Open Access
438 Views
39 Pages

28 September 2026

Quality monitoring in diagnostic-device manufacturing requires datasets that preserve temporal, hierarchical, and calibration-related structure while avoiding information leakage in predictive evaluation. This study presents the Diabetes-QMS Benchmar...

(This article belongs to the Topic Industrial Big Data and Artificial Intelligence)
  • Article
  • Open Access
4 Citations
2,658 Views
12 Pages

4 February 2025

This paper presents a new method to improve the long-term frequency stability of an oven-controlled crystal oscillator (OCXO) without an external reference source. The frequency drift of the crystal oscillator can be obtained in real time by measurin...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
645 Views
18 Pages

Uncertainty-Aware Prediction Across Endoscopic Domains: Laryngeal Narrow-Band and Gastrointestinal Imaging

  • Behnam Kiani Kalejahi,
  • Sajid Khan,
  • Murodbek Akhrorov,
  • Mohammad Javad Rajabi and
  • Ahmed Aziz

Background: Deep-learning systems for endoscopic image classification are commonly evaluated with random data splits, which may overestimate performance under acquisition shift; uncertainty-aware selective prediction may improve reliability by allowi...

(This article belongs to the Section Molecular and Translational Medicine)
  • Article
  • Open Access
19 Citations
9,497 Views
26 Pages

24 February 2020

The 24 GHz continuous-wave (CW) Doppler radar sensor (DRS) is widely used for measuring the instantaneous speed of moving objects by using a non-contact approach, and has begun to be used in train-borne movable speed measurements in recent years in C...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
1 Citations
1,058 Views
32 Pages

Spatial-Aware Uncertainty Quantification for Low-Cost PM2.5 Sensors: GeoConformal Prediction vs. Monte Carlo Dropout Under Wildfire Distribution Shift

  • Anusha Srirenganathan Malarvizhi,
  • Kaylee Smith,
  • Seren Smith,
  • Joe T. Roberts and ,
  • George Chang,
  • Mohammad Pourhomayoun and
  • Chaowei Yang
  • + 2 authors+ 0 author

16 July 2026

Low-cost air quality sensors can expand PM2.5 monitoring networks but require calibration against regulatory-grade monitors to correct systematic bias towards trustworthy observations. Although interest in predictive uncertainty for air quality estim...

(This article belongs to the Special Issue Advances in Predicting Peak Values in Atmospheric and Air Quality Studies)
  • Article
  • Open Access
215 Views
22 Pages

Deferral-Rule Geometry, Not Multidimensional Reliability, Explains Selective-Prediction Gains in Clinical AI: A Three-Database Intensive Care Study

  • Yunguo Yu,
  • Bernardo Gabriele Collaco,
  • Srinivasagam Prabha,
  • Carina Rosa Malena and ,
  • Nadia G. Wood and
  • Antonio Jorge Forte
  • + 1 author+ 0 author

Multidimensional reliability scores have been proposed as better criteria than confidence for deferring clinical predictions to clinicians. We evaluated reliability-gated deferral for sepsis, mortality, and vasopressor prediction in intensive care pa...

(This article belongs to the Special Issue Artificial Intelligence and Machine Learning in Biomedical Engineering Applications Towards Clinical Translation)
  • Article
  • Open Access
5 Citations
2,798 Views
31 Pages

Calibration and Validation of NOAA-21 Ozone Mapping and Profiler Suite (OMPS) Nadir Mapper Sensor Data Record Data

  • Banghua Yan,
  • Trevor Beck,
  • Junye Chen,
  • Steven Buckner and ,
  • Xin Jin,
  • Ding Liang,
  • Sirish Uprety,
  • Jingfeng Huang,
  • Lawrence E. Flynn and
  • Warren D. Porter
  • + 7 authors+ 2 authors

29 November 2024

The Ozone Mapping and Profiler Suites (OMPS) Nadir Mapper (NM) is a grating spectrometer within the OMPS nadir instruments onboard the SNPP, NOAA-20, and NOAA-21 satellites. It is designed to measure Earth radiance and solar irradiance spectra in wav...

(This article belongs to the Special Issue Remote Sensing Satellites Calibration and Validation)
  • Article
  • Open Access
1 Citations
672 Views
35 Pages

Behavioral ransomware detection often achieves high accuracy under standard evaluation settings, but such results may not generalize under distribution shift or when previously unseen ransomware families are encountered. This study evaluates detectio...

(This article belongs to the Special Issue Machine Learning and Internet of Things in Industry 4.0—2nd Edition)
  • Article
  • Open Access
60 Views
19 Pages

31 October 2026

Background/Objectives: High in-domain accuracy of diabetic retinopathy (DR) grading models does not guarantee a similar performance for a new population. We quantify how an APTOS-trained grader degrades on an independent cohort and examine why. Metho...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
13 Citations
6,044 Views
17 Pages

10 June 2020

Pulse oximetry enables oxygen saturation estimation ( S p O 2) non-invasively in real time with few components and modest processing power. With the advent of affordable development kits dedicated to the monitoring of biosignals, capabilities on...

(This article belongs to the Section Biosensors)
  • Article
  • Open Access
338 Views
24 Pages

Detectable, Task-Relevant, or Harmful? Construct-Valid Evaluation of Unlabeled Distribution-Shift Monitoring in Chest Radiography

  • Dan Gabriel Badea,
  • Răzvan-Andrei Rotaru,
  • Răzvan Victor Rughiniș,
  • Flavia Zaim-Oprea and ,
  • Dinu Țurcanu and
  • Daniel Rosner
  • + 1 author+ 0 author

7 October 2026

Distribution-shift alarms do not establish classifier harm. We evaluated the detectability, frozen-head relevance, and performance deterioration of two public DenseNet-121 chest-radiography classifiers under 30 controlled image conditions. Signals co...

(This article belongs to the Special Issue Artificial Intelligence in Medical Imaging: Progress, Challenges and Perspectives)
  • Article
  • Open Access
431 Views
28 Pages

Calibration Optimization for Long-Term Consistency of the FY-3B Infrared Atmospheric Sounder

  • Jiawei He,
  • Xinpan Yuan,
  • Chengli Qi,
  • Shaomin Xie and ,
  • Wenguang Gan and
  • Yongqiu Jiang
  • + 1 author+ 0 author

1 August 2026

The Feng Yun-3B (FY-3B) Infrared Atmospheric Sounder (IRAS) provides key infrared observations for numerical weather prediction (NWP) and climate applications, but long-term consistency is affected by three factors: spectral response function (SRF) c...

(This article belongs to the Section Atmospheric Remote Sensing)
  • Article
  • Open Access
3 Citations
7,148 Views
20 Pages

20 April 2015

For airborne synthetic aperture radar (SAR) polarimetric calibration (PolCAL) based on distributed targets, it is important to ensure the removal of both the polarimetric distortion and terrain slope effect. This paper proposes a new technique for Po...

(This article belongs to the Special Issue Remote Sensing Dedicated to Geographical Conditions Monitoring)
  • Article
  • Open Access
1 Citations
885 Views
28 Pages

21 November 2025

Accurate photovoltaic (PV) power forecasting degrades when models are deployed across sites or seasons, primarily due to distribution shift (amplitude bias and scale mismatch) and anomalous contamination—with pronounced amplitude–phase er...

(This article belongs to the Section F5: Artificial Intelligence and Smart Energy)
  • Article
  • Open Access
5 Citations
2,821 Views
18 Pages

9 October 2021

The High-Resolution Infrared Radiation Sounder (HIRS) on NOAA and MetOp A/B satellites has been observing the Earth continuously for over four decades, providing essential data for operational numerical weather prediction, retrieval of atmospheric ve...

(This article belongs to the Special Issue Advanced Technologies in Satellite Observations)
  • Article
  • Open Access
63 Views
28 Pages

1 November 2026

Longitudinal administrative prediction is vulnerable to temporal leakage, institutional shortcut learning, and distribution shift. We evaluate a reliability-aware multiview framework for predicting unsuccessful public tenders using 176,470 finalized...

(This article belongs to the Special Issue Trustworthy and Uncertainty-Aware Machine Learning for Large-Scale Data)
  • Article
  • Open Access
13 Citations
7,888 Views
20 Pages

6 September 2021

Real-time monitoring of the cutting force in the machining process is critical for improving machining accuracy, optimizing the machining process, and optimizing tool lifetime; however, the dynamometers are too expensive to be widely used by machine...

(This article belongs to the Section Advanced Manufacturing)
  • Article
  • Open Access
14 Citations
8,375 Views
24 Pages

A Fully Integrated Bluetooth Low-Energy Transceiver with Integrated Single Pole Double Throw and Power Management Unit for IoT Sensors

  • Sung Jin Kim,
  • Dong Gyu Kim,
  • Seong Jin Oh,
  • Dong Soo Lee and ,
  • Young Gun Pu,
  • Keum Cheol Hwang,
  • Youngoo Yang and
  • Kang Yoon Lee
  • + 3 authors+ 0 author

27 May 2019

This paper presents a low power Gaussian Frequency-Shift Keying (GFSK) transceiver (TRX) with high efficiency power management unit and integrated Single-Pole Double-Throw switch for Bluetooth low energy application. Receiver (RX) is implemented with...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
1,815 Views
36 Pages

Detecting AI-Generated Text and Code: An Empirical Study of Cross-Generator and Cross-Domain Generalization

  • Neethika Alluri,
  • Pardha Saradhi Varma Gottumukkala and
  • Hemalatha Indukuri

19 August 2026

Large language models (LLMs) now generate fluent natural language and source code, creating challenges for authorship attribution, academic integrity, and software supply-chain security. Most existing detectors for AI-generated content are evaluated...

(This article belongs to the Special Issue Trustworthy Large Language Models: Advancing Reliability, Safety, Fairness, and Transparency)
  • Article
  • Open Access
7 Citations
2,500 Views
19 Pages

Phase Calibration in Holographic Synthetic Aperture Radar: An Innovative Method for Vertical Shift Correction

  • Fengzhuo Huang,
  • Dong Feng,
  • Yangsheng Hua,
  • Shaodi Ge and ,
  • Junhao He and
  • Xiaotao Huang
  • + 1 author+ 0 author

25 July 2024

Holographic synthetic aperture radar (HoloSAR) introduces a cutting-edge three-dimensional (3-D) imaging mode to the field of synthetic aperture radar (SAR), enriching the scattering information of targets by observing them across multiple spatial di...

(This article belongs to the Special Issue Spaceborne SAR Calibration Technology)
  • Article
  • Open Access
3 Citations
5,697 Views
10 Pages

A calibrated phase-shifting digital holographic microscope system capable of improving the quality of reconstructed images is proposed. Phase-shifting errors are introduced in phase-shifted holograms for numerous reasons, such as the non-linearity of...

(This article belongs to the Special Issue Applications of Digital Holographic Microscopy)
  • Article
  • Open Access
172 Views
23 Pages

16 October 2026

Learning-enabled autonomous controllers may fail when a compact world model remains confident outside its training distribution. We present the conformal disagreement-regulated latent world model (CDR-LWM). The method converts ensemble disagreement i...

  • Article
  • Open Access
5 Citations
1,635 Views
24 Pages

1 January 2026

This study proposes a field-calibrated, NDT-integrated BIM modeling framework to improve the reliability of post-earthquake assessment for reinforced concrete (RC) buildings. The approach combines destructive and nondestructive testing (NDT) data&mda...

(This article belongs to the Special Issue The Integration of BIM and Emerging Technologies: Present Status and Future Trends)
  • Article
  • Open Access
3 Citations
663 Views
40 Pages

Uncertainty-Calibrated Residual Conformal Monitoring of Wind Turbine SCADA Data for Cross-Asset Anomaly Detection Under Distribution Shift

  • Zalan Haneef,
  • Muhammad Umar,
  • Faisal Saleem,
  • Ikram Ullah and ,
  • Kamran Aqeel and
  • Muhammad Farooq Siddique
  • + 1 author+ 0 author

21 September 2026

Wind turbine SCADA anomaly detectors are commonly calibrated using data from the same asset or development period, whereas deployment requires transfer across turbines with different operating distributions. This mismatch can produce optimistic thres...

(This article belongs to the Special Issue Advanced Fault Diagnosis Using Interpretable, Multimodal and Transfer Learning Techniques)
  • Article
  • Open Access
420 Views
16 Pages

10 August 2026

Forecast accuracy alone is an incomplete proxy for operational value when load distributions change. This paper presents ARLOS, an auditable forecast–uncertainty–decision framework that combines static and adaptive XGBoost forecasts, roll...

(This article belongs to the Special Issue AI-Driven Sustainable Power Grids: Enhancing Cybersecurity, Operation, and Control of Conventional, Modern, and Renewable-Based Energy Systems—3rd Edition)
  • Article
  • Open Access
2 Citations
1,319 Views
30 Pages

Explainable Multi-Modal Deep Learning for Recording-Level Classification of Respiratory Audio Signals Under Internal and Domain-Shift Evaluation

  • S M Asiful Islam Saky,
  • Md Saiful Arefin,
  • Md Rashidul Islam,
  • Mohammad Saiful Islam and ,
  • Rashadul Islam Sumon,
  • Md Mostafizur Rahman Masud,
  • Maria Lapina,
  • Mikhail Babenko and
  • Mohammed Muthanna
  • + 4 authors+ 0 author

2 July 2026

Respiratory diseases are a major global health challenge. However, identification of respiratory diseases is often limited by subjectivity, environmental noise and inter-clinician variability. This study presents an explainable multimodal deep learni...

(This article belongs to the Section Medical Research)

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