Jeehwan Lee

Title: The Innovations of Jeehwan Lee

Introduction

Jeehwan Lee is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of video processing technology. His work primarily focuses on enhancing the efficiency and effectiveness of encoders used in video systems.

Latest Patents

Jeehwan Lee holds a patent for an "Encoder selecting quantization operation, operating method of encoder, and video processing system including encoder." This invention provides an encoder that includes a quantization operation selection circuit. The circuit generates first data by performing a first quantization operation based on input data, which includes image data of a frequency domain. It also generates a feature value based on the first data and a control signal for selecting a second quantization operation or a rate-distortion optimized quantization (RDOQ) operation. This selection is based on a machine learning model trained with data that includes the feature value. The encoder further includes a quantizer that performs the second quantization operation or the RDOQ operation based on the control signal, generating output data.

Career Highlights

Jeehwan Lee has had a distinguished career, working with prominent organizations such as Samsung Electronics and Sungkyunkwan University. His experience in these institutions has allowed him to develop and refine his innovative ideas in video processing technology.

Collaborations

Throughout his career, Jeehwan Lee has collaborated with talented individuals, including Yowon Jeong and Byeungwoo Jeon. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Jeehwan Lee's contributions to video processing technology through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in encoder technology and video processing systems.