Minki Lee

Title: Minki Lee: Innovator in Speech Signal Processing

Introduction

Minki Lee is a distinguished inventor based in Seoul, South Korea, recognized for his contributions to the field of speech signal processing. With a focus on reducing quantization errors, his innovative methods have advanced the technology surrounding speech encoding.

Latest Patents

Minki Lee holds a patent entitled "Method and apparatus for encoding a speech signal." This invention describes a novel approach where a linear prediction filter coefficient of a current frame is derived from an input signal using linear prediction. The method involves acquiring a quantized spectrum candidate vector based on the linear prediction filter coefficient, enabling interpolation between this vector and the quantized spectrum vector of the previous frame. This technique optimally minimizes quantization errors, thereby surpassing conventional phased optimization methods.

Career Highlights

Throughout his career, Minki Lee has been affiliated with notable organizations such as LG Electronics Inc. and the Industry-Academic Cooperation Foundation at Yonsei University. His role in these institutions has significantly contributed to his development as an inventor and innovator in the realm of audio technology.

Collaborations

Minki Lee has collaborated with talented colleagues like Hyejeong Jeon and Daehwan Kim. Together, they have worked on projects that push the boundaries of technology and enhance the efficiency of speech encoding processes.

Conclusion

In summary, Minki Lee has made significant strides in speech signal processing, as evidenced by his patent and collaborative efforts. His work continues to influence advancements in the field, demonstrating the importance of innovation in our increasingly digital world.