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Harsh Purohit

3 accepted papers

2025

Domain-Independent Automatic Generation of Descriptive Texts for Time-Series Data

ICASSP 2025accepted

Due to scarcity of time-series data annotated with descriptive texts, training a model to generate descriptive texts for time-series data is challenging. In this study, we propose a method to systematically generate domain-independent descriptive texts from time-series data. We identify two distinct…

Cited by 0SourceScholar
2021

Flow-Based Self-Supervised Density Estimation for Anomalous Sound Detection

ICASSP 2021accepted

To develop a machine sound monitoring system, a method for detecting anomalous sound is proposed. Exact likelihood estimation using Normalizing Flows is a promising technique for unsupervised anomaly detection, but it can fail at out-of-distribution detection since the likelihood is affected by the…

Cited by 0SourceScholar
2020

Anomalous Sound Detection Based on Interpolation Deep Neural Network

ICASSP 2020accepted

As the labor force decreases, the demand for labor-saving automatic anomalous sound detection technology that conducts maintenance of industrial equipment has grown. Conventional approaches detect anomalies based on the reconstruction errors of an autoencoder. However, when the target machine sound…

Cited by 0SourceScholar