Results 111 to 120 of about 61,814 (314)

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

Integrated Photonic Neural Networks for Equalizing Optical Communication Signals: A Review

open access: yesPhotonics
The demand for high-capacity communication systems has grown exponentially in recent decades, constituting a technological field in constant change. Data transmission at high rates, reaching tens of Gb/s, and over distances that can reach hundreds of ...
Luís C. B. Silva   +5 more
doaj   +1 more source

Equalize The Histogram Equalization for Image enhancement

open access: yesJournal of Kufa for Mathematics and Computer, 2012
Histogram Equalization is one of the technique most commonly used in contrast enhancement.  it tends to change the mean brightness of the image to the middle level of the gray level range. However, In this paper, a simple contrast enhancement technique based on conventional histogram equalization algorithm is proposed.
openaire   +2 more sources

Microfluidic Valve‐Integrated Garment for Smooth Sequential Gradient Mechanotherapy

open access: yesAdvanced Intelligent Systems, EarlyView.
We present a soft wearable sleeve that delivers smooth, gap‐free compression using overlapping air‐filled actuators and tiny microfluidic valves. The system reduces bulk, lowers power needs, and uses a smartphone‐sized control box. It can provide sequential gradient compression, gradient pressure holding, and fast deflation, supporting more portable ...
Run Ze Gao   +5 more
wiley   +1 more source

Iterative Estimation in Turbo Equalization Process [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2014
This paper presents the iterative estimation in turbo equalization process. Turbo equalization is the process of reception in which equalization and decoding are done together, not as separate processes.
MORGOS Lucian   +2 more
doaj  

Federalism, Freedom of Movement, and Fiscal Equalization [PDF]

open access: yes
In this paper, we take up the question why a group of sovereign countries is willing to form a federation even if residents of the high-income region suspect potential immigrants to be net beneficiaries of the tax and transfer system.
Traub, Stefan
core  

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

WASTEWATER TREATMENT DESIGN OF KAMPAR STATE POLYTECHNIC CPO PURIFICATION LABORATORY

open access: yesAl-Ulum
Kampar Polytechnic has a miniplan laboratory for processing CPO into cooking oil, biodiesel, and soap. During its operation, this processing produces liquid waste and solid waste.
sri Murda Niati   +3 more
doaj   +1 more source

Constant modulus algorithm aided soft decision-directed blind space-time equalization for SIMO channels

open access: yes, 2004
Smart antenna aided broadband beamforming plays an increasingly important role in wireless communications. The paper investigates blind space-time equalization/equalizers (STE) designed for single-input multi-output (SIMO) systems.
S. Chen   +5 more
core  

MDSC: Unsupervised Multipath Decomposition and Synergistic Correction for Efficient Low‐Light Image Enhancement with Detail‐Aware Smoothing

open access: yesAdvanced Intelligent Systems, EarlyView.
This work proposes MDSC, an unsupervised low‐light enhancement framework integrating three core innovations: detail‐aware smoothing, multipath decomposition, and synergistic correction. It suppresses noise, handles rapid illumination variations, and prevents reflectance‐contrast amplification inherent to Retinex separation.
Yong Cheng   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy