This inventor holds 7 USPTO granted patents. Top assignee: Texas Instruments Corporation. Active years: 2003-2012.
Location History:
- Tsukuba, JP (2003)
- Ibaraki, JP (2006)
- Los Angeles, CA (US) (2006 - 2012)
Company Filing History:
Years Active: 2003-2012
Title: Ngai-Man Cheung: Innovator in Video Processing Technologies
Introduction
Ngai-Man Cheung is a prominent inventor based in Los Angeles, CA, known for his significant contributions to video processing technologies. With a total of 7 patents to his name, Cheung has made remarkable advancements in the field of video encoding and decoding.
Latest Patents
Among his latest patents, Cheung has developed a deblocking filter that enhances the quality of video playback. This deblock filtering for Microsoft WMV video decoders partitions the computation, allowing the deblock filtering operations to be performed on horizontal or vertical stripes or in one pass on oversized macroblocks. Another notable invention is a method for motion estimation using early decision for goodness of estimation with quick convergence feedback. This invention speeds up block matching based motion estimation for video encoders by calculating statistics for a candidate motion vector for a predetermined fraction of the pixels of a macroblock. It makes an early decision based on a preliminary cost function and can terminate the block matching process if the preliminary cost function does not meet a predetermined threshold. This innovative approach reduces processing load and enhances efficiency in video encoding.
Career Highlights
Cheung is currently employed at Texas Instruments Corporation, where he continues to push the boundaries of video technology. His work has been instrumental in developing solutions that improve video quality and processing speed.
Collaborations
Throughout his career, Cheung has collaborated with talented individuals such as Yuji Itoh and Ho-Cheon Wey, contributing to various projects that have advanced the field of video processing.
Conclusion
Ngai-Man Cheung's innovative work in video processing technologies has made a significant impact on the industry. His patents reflect a commitment to enhancing video quality and efficiency, solidifying his reputation as a leading inventor in this field.