Patent №
US 7,323,629
Granted
2008-01-29
Filed 2003
Owner
IOWA STATE UNIV. RESEARCH FOUNDATION, INC.
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10622083
Systems and methods for performing simple and quick real time single music note recognition algorithm based on fuzzy pattern matching are disclosed. In one aspect, the systems and methods use a 256-point FFT and fuzzy pattern identification and recognition method. The systems and methods can recognize a note as short as 0.125 seconds in a frequency range from 16 Hz to 4000 Hz, with 11.025 KHz sampling rate and 8-bit per sampling signal. The systems and methods may be used as part of a music tutor system that receives a played note, identifies the played note, and compares the played note with a reference note. An indication may be given as to whether the played note matched the reference note.
AI classification
Ownership
IOWA STATE UNIV. RESEARCH FOUNDATION, INC.
assignment · 150280853
Assignors
SOMANI, ARUN, TAO, WU, ADHAMI, RAED, ZHAO, LIANG
On an employer assignment, the assignors are typically the inventors.