Author

K. Wisaeng

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Open access Sep 2026

An Optimized Superpixel-Based Framework for Hard Exudates Segmentation Incorporating Multi-Stage Preprocessing

Hard exudates (HEs) are among the earliest clinical manifestations of diabetic retinopathy (DR) and serve as important indicators for disease diagnosis and progression assessment. Accurate segmentation of HEs is therefore essential for early intervention and prevention of vision loss. However, automatic HEs detection r...

K. Wisaeng, Sonthinee Waiyarat · Informatics · 0 citations

Open access Sep 2026

Explaining Sustainable Cultural Tourism Intention Through Virtual Reality: An Integrated S–O–R, Technology Acceptance, and Flow Perspective

Virtual Reality (VR) is increasingly used to enhance cultural heritage experiences, yet limited research explains how technological characteristics translate into sustainable cultural tourism intention (SCTI) through cognitive, experiential, and affective processes. This study develops and empirically tests an integrat...

Ketwalee Srijun, Itthiphol Eampoonga, K. Wisaeng · Tourism and Hospitality · 0 citations

Review Open access Aug 2026

From Static Labels to Event-Based Prediction: A Temporal Machine-Learning Framework for SME Business Dissolution in an Emerging Market

Machine-learning models for SME failure prediction frequently report strong results that do not survive rigorous evaluation. Using a firm–year panel of 3796 Thai food-and-beverage SMEs (15,018 firm–years, 258 dissolution events, prevalence 1.72%) drawn from the Department of Business Development records for 2020–2024,...

Thanyachanok Pawala, W. Narkbunnum, K. Wisaeng · Journal of Risk and Financia... · 0 citations