Low-Rank Frequency Convolution and Noise-Range Augmentation for Real-Time Pitch Estimation on Edge Devices

arXiv:2609.23340 · eess.AS, cs.LG, cs.SD · Submitted 2026-09-20 · Read on arXiv

eess.AS, cs.LG, cs.SD

Submitted: 2026-09-20

Updated: 2026-09-20

Comments: 11 pages, 11 tables. Columbia University Nonlinear Control Laboratory Technical Report CUNLC-20260919-02. A shortened version has been submitted to ICASSP 2027

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Accuracy — 30× in this paper · explained in 1 episode
• Quantization — 6× in this paper · explained in 12 episodes
• Core — 4× in this paper · explained in 2 episodes
• Ablation — 3× in this paper · explained in 1 episode
• Edge Devices — 2× in this paper · explained in 2 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Semi-supervised Learning — 2× in this paper · explained in 4 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Domain Shift — 1× in this paper · explained in 4 episodes
• Pruning — 1× in this paper · explained in 4 episodes

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