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Jonghyeon Park

3 accepted papers

2025

Data-Driven Mispronunciation Pattern Discovery for Robust Speech Recognition

ICASSP 2025accepted

Recent advancements in machine learning have significantly improved speech recognition, but recognizing speech from non-fluent or accented speakers remains a challenge. Previous efforts, relying on rule-based pronunciation patterns, have struggled to fully capture non-native errors. We propose two d…

Cited by 0Source ↗Scholar ↗
2021

Tree Search-based Task and Motion Planning with Prehensile and Non-prehensile Manipulation for Obstacle Rearrangement in Clutter

ICRA 2021poster

We propose a tree search-based planning algorithm for a robot manipulator to rearrange objects and grasp a target in a dense space. We consider environments where tasks cannot be completed with prehensile planning only. As assuming that a manipulator is only allowed to grasp from the top, we aim to…

Cited by 25Source ↗Scholar ↗
2019

Efficient Obstacle Rearrangement for Object Manipulation Tasks in Cluttered Environments

ICRA 2019poster

We present an algorithm that produces a plan for relocating obstacles in order to grasp a target in clutter by a robotic manipulator without collisions. We consider configurations where objects are densely populated in a constrained and confined space. Thus, there exists no collision-free path for t…

Cited by 61Source ↗Scholar ↗