Location History:
- Taoyuan, TW (2011)
- Tai-Nan, TW (2007 - 2013)
Company Filing History:
Years Active: 2007-2013
Title: Chia-Hung Yeh: Innovator in Audio and Video Indexing Technologies
Introduction
Chia-Hung Yeh is a prominent inventor based in Tai-Nan, Taiwan. He has made significant contributions to the fields of audio and video indexing technologies. With a total of 15 patents to his name, Yeh has developed innovative methods that enhance the way audio and video content is processed and indexed.
Latest Patents
One of his latest patents is titled "Uniform program indexing method with simple and robust audio feature enhancing methods." This invention focuses on applying computationally efficient and robust audio features to improve the indexing of video segments that contain highlight plays in recorded programs. By concentrating on specific frequencies within the audio sequence, the computational complexity of the indexing method is significantly reduced. The use of MFCC coefficients and a DFBE coefficient allows for the differentiation of exciting events from irrelevant information, enhancing the selection of video segments worthy of review.
Another notable patent is the "Method for indexing a sports video program carried by a video stream." This method involves temporarily indexing multiple shots from a video stream through shot detection. It further includes extracting shots based on low-level visual features and validating these shots for playback. This innovative approach ensures that the most relevant portions of sports video programs are easily accessible.
Career Highlights
Chia-Hung Yeh is currently employed at Mavs Lab Inc., where he continues to push the boundaries of audio and video technology. His work has garnered attention for its practical applications in enhancing user experiences in media consumption.
Collaborations
Yeh collaborates with talented individuals such as Hsuan-Huei Shih and Chung-Chieh Kuo, contributing to a dynamic and innovative work environment.
Conclusion
Chia-Hung Yeh's contributions to audio and video indexing technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in media processing, making him a valuable figure in the field.