The admissibility condition of a mother wavelet is explored in the context of quantum optics theory. By virtue of Dirac's representation theory and the coherent state property we derive a general formula for finding qualified mother wavelets. A comparison between a wavelet transform computed with the newly found mother wavelet and one computed with a Mexican hat wavelet is presented.

Download full-text PDF

Source
http://dx.doi.org/10.1364/ol.31.000407DOI Listing

Publication Analysis

Top Keywords

general formula
8
formula finding
8
mother wavelets
8
virtue dirac's
8
dirac's representation
8
representation theory
8
theory coherent
8
coherent state
8
mother wavelet
8
mother
4

Similar Publications

The preparation of new phosphor with outstanding luminescent properties for white light-emitting diodes (WLEDs) is consistently a challenging. Here in the present study, A novel white-emitting chloropatite phosphor Ca(PO)Cl:Eu was synthesized via the pechini sol gel synthesis with citric acid and polyethylene glycol (PEG) acid as a fuel at 850 °C systematically investigating the impact of doping concentration and synthesis temperature on both photoluminescence properties and crystal phase. The structural characteristics and crystalline nature of the prepared sample were investigated by using X-ray diffraction (XRD) patterns and Fourier transform infrared (FT-IR) spectra.

View Article and Find Full Text PDF

Secure IoT data dissemination with blockchain and transfer learning techniques.

Sci Rep

January 2025

Torrens University Australia, Fortitude Valley, QLD 4006, Leaders Institute, 76 Park Road, Woolloongabba, QLD 4102, Brisbane, Queensland, Australia.

Article Synopsis
  • Streaming IoT data is crucial for building trust in sustainable IoT solutions, but current systems often face issues with reliability, security, and transparency due to their centralized structures.
  • The research introduces TraVel, a framework that uses blockchain and transfer learning to improve the security of IoT data management, utilizing decentralized IPFS for data storage and a private Ethereum blockchain for enhanced data integrity.
  • TraVel implements self-executing smart contracts for access control and uses an adversarial domain adaptation model to filter out malicious data, ensuring only validated data is stored, with successful performance shown in simulations.
View Article and Find Full Text PDF

Classification of α-thalassemia data using machine learning models.

Comput Methods Programs Biomed

January 2025

Operations Research Group, Department of Materials and Production, Aalborg University, Aalborg, 9220, Denmark.

Background: Around 7% of the global population has congenital hemoglobin disorders, with over 300,000 new cases of α-thalassemia annually. Diagnosis is costly and inaccurate in low-income regions, often relying on complete blood count (CBC) tests. This study employs machine learning (ML) to classify α-thalassemia traits based on gender and CBC, exploring the effects of grouping silent- and non-carriers.

View Article and Find Full Text PDF

Novel Gel Formulation and Deep Injection Techniques for Lifting Effects in Cosmetic Dermatology.

J Cosmet Dermatol

January 2025

CGH Compagnie Generale des Hopitaux, Rome, Italy.

Introduction: In recent years, the field of aesthetic dermatology has witnessed a surge in demand for minimally invasive procedures aimed at rejuvenating aging skin. This study aims to address this demand by evaluating the effectiveness of the injectable gel in rejuvenating aging skin, particularly by targeting collagen regeneration and lifting effect.

Materials And Methods: The study involved 43 participants who underwent three monthly injection sessions targeting retaining ligaments.

View Article and Find Full Text PDF

Reduction mammaplasty is a common, elective, and safe operation, usually executed in healthy patients. Nonetheless, postoperative complications like bleeding and seroma formation can occur and significantly complicate the postoperative course. Tranexamic acid (TXA), a commonly used antifibrinolytic drug, offers a novel approach to reduce these complications.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!