Location History:
- Carmel, IN (2020)
- Indianapolis, IN (US) (2020)
- Carmel, IN (US) (2017 - 2023)
Company Filing History:
2 out of 26 
8 out of 832,843 Years Active: 2017-2023
Title: Innovations by Srinath Cheluvaraja
Introduction
Srinath Cheluvaraja is an accomplished inventor based in Carmel, IN (US). He has made significant contributions to the field of automatic speech recognition and audio processing, holding a total of 10 patents. His work focuses on enhancing the efficiency and accuracy of audio systems, particularly in challenging environments.
Latest Patents
One of his latest patents is titled "System and method to correct for packet loss in ASR systems." This innovation presents a method for correcting packet loss in audio during the recognition stage of automatic speech recognition systems. The approach ensures that the ASR engine's behavior remains unchanged in the absence of packet loss. By rectifying the actual input signal and normalizing recognition scores, the system effectively replaces noisy signals using information from previous frames and acoustic models.
Another notable patent is the "System and method for optimization of audio fingerprint search." This invention organizes audio fingerprints into a recursive tree structure, allowing for efficient searching and matching. The tree is constructed using a clustering algorithm based on similarity measures, such as Hamming distance for binary fingerprints and Euclidean distance for continuous valued fingerprints. This hierarchical clustering enables a more detailed recognition process, enhancing the accuracy of audio fingerprint identification.
Career Highlights
Srinath Cheluvaraja has worked with various companies, including Interactive Intelligence Group, Inc. His experience in the industry has allowed him to develop innovative solutions that address real-world challenges in audio processing and recognition.
Collaborations
Throughout his career, Srinath has collaborated with notable professionals, including Ananth Nagaraja Iyer and Felix Immanuel Wyss. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Srinath Cheluvaraja's contributions to the field of audio processing and automatic speech recognition are noteworthy. His innovative patents demonstrate his commitment to improving technology in this area. His work continues to influence the development of more efficient audio systems.