Company Filing History:
2 out of 131,611 
2 out of 1,566 
Years Active: 2018-2019
Title: The Innovations of Soon-woo Choi
Introduction
Soon-woo Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of video encoding and decoding technologies. With a total of 2 patents, his work has had a notable impact on the industry.
Latest Patents
Soon-woo Choi's latest patents include a video encoding method and apparatus, as well as a video decoding method and apparatus. The video encoding method involves generating symbols through transformation and quantization based on a prediction mode. It updates the probability index of a current sub-block using the previous sub-block's probability index. The method also determines a rate based on the bit length of the current sub-block and calculates a rate-distortion (R-D) cost using the distortion and rate. The rate-distortion optimization-based quantization method includes calculating a difference value between R-D costs of coefficient levels and selecting a modified value based on this difference.
Career Highlights
Throughout his career, Soon-woo Choi has worked with notable organizations such as Samsung Electronics Co., Ltd. and Seoul National University. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking innovations in video technology.
Collaborations
Some of his coworkers include Sang-kwon Na and Soo-ik Chae, who have collaborated with him on various projects.
Conclusion
Soon-woo Choi's contributions to video encoding and decoding methods demonstrate his expertise and innovative spirit. His patents reflect a commitment to advancing technology in this field.