Company Filing History:
Years Active: 2010-2017
Title: Innovations of Yi Liang in Video Coding and Image Upscaling
Introduction
Yi Liang is a prominent inventor based in San Diego, CA, known for his significant contributions to video coding and image processing technologies. With a total of 8 patents to his name, Liang has made strides in enhancing video telephony applications and image quality through innovative techniques.
Latest Patents
One of Yi Liang's latest patents is titled "Content-adaptive background skipping for region-of-interest video coding." This patent focuses on techniques that analyze content information of a video frame to determine whether to skip non-region-of-interest (ROI) areas. This innovation is particularly beneficial for video telephony applications, such as video streaming and videoconferencing, especially in low bit-rate wireless communication scenarios. The techniques consider various factors, including ROI shape deformation and motion, to optimize video quality.
Another notable patent is "Adaptive spatial variant interpolation for image upscaling." This patent describes techniques that support low complexity upscaling of images while enhancing sharpness and contrast. The methods utilize generalized finite impulse response (FIR) filters and are designed to be content-adaptive, providing accurate interpolation while minimizing artifacts. These techniques can be applied to both color imagery and video formats, including YCbCr and RGB.
Career Highlights
Yi Liang is currently employed at Qualcomm Incorporated, a leading technology company known for its innovations in telecommunications and semiconductor technology. His work at Qualcomm has allowed him to develop and refine his patented techniques, contributing to the company's advancements in video and image processing.
Collaborations
Throughout his career, Yi Liang has collaborated with notable colleagues, including Khaled Helmi El-Maleh and Sharath Manjunath. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Yi Liang's contributions to video coding and image upscaling demonstrate his commitment to advancing technology in these fields. His innovative patents reflect a deep understanding of the challenges in video telephony and image processing, positioning him as a key figure in the industry.