Gyu-Ha Choi

Title: Gyu-Ha Choi: Innovator in Image Processing Technology

Introduction

Gyu-Ha Choi is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of image processing, particularly in the development of methods for video image quantization. His innovative approach has led to advancements that enhance the quality of compressed images.

Latest Patents

Gyu-Ha Choi holds a patent for a "Method and apparatus for estimating a quantization table for a video image." This patent describes a method of estimating a quantization table for an image block that is compressed during image processing. The process involves performing a first quantization using a table dictionary that includes several candidate quantization tables for the compressed image block. It also includes edge-related filtering on the compressed image block and a second quantization using the table dictionary for the filtered compressed image block. The estimation of the quantization table is based on energy costs of both the first-quantized and second-quantized image blocks. He has 1 patent to his name.

Career Highlights

Throughout his career, Gyu-Ha Choi has worked with prominent organizations, including Samsung Electronics Co., Ltd. and the Korea Advanced Institute of Science and Technology. His work in these institutions has allowed him to collaborate with leading experts in the field of technology and innovation.

Collaborations

Some of his notable coworkers include Jae-Hyun Kim and Jong-Beom Na. Their collective efforts have contributed to advancements in image processing technologies.

Conclusion

Gyu-Ha Choi's contributions to image processing through his innovative patent demonstrate his expertise and commitment to advancing technology. His work continues to influence the field and inspire future innovations.