Company Filing History:
Years Active: 2003
Title: Innovations of Chenhui Feng in MPEG Video Codec Technology
Introduction
Chenhui Feng is a notable inventor based in Cupertino, California. He has made significant contributions to the field of video processing technology, particularly through his innovative patent related to MPEG video codecs. His work has implications for both encoding and decoding digital video, enhancing the efficiency and flexibility of video processing units.
Latest Patents
Chenhui Feng holds a patent for the "LSI Architecture and implementation of MPEG video codec." This patent describes a flexible VLSI architecture that implements a video processing unit (VPU) for encoding and decoding MPEG video. In encoding mode, the VPU performs compression operations on digitized video input according to MPEG standards. In decoding mode, it executes decompression operations on video bitstreams, also adhering to MPEG standards. The VPU includes essential modules such as Discrete Cosine Transformation (DCT), Inverse Discrete Cosine Transformation (IDCT), Quantization (QNT), Inverse Quantization (IQ), Variable Length Encoding (VLC), Variable Length Decoding (VLD), and Motion Compensation (MC). The architecture is designed to provide a low-cost, flexible, and efficient solution for real-time MPEG codec implementation, without the need for specific system configurations.
Career Highlights
Chenhui Feng is currently employed at Stream Machine Company, where he continues to develop innovative solutions in video processing technology. His expertise in VLSI architecture and MPEG standards has positioned him as a valuable asset in the field.
Collaborations
Chenhui has collaborated with Mingning Gu, contributing to advancements in video processing technologies. Their partnership has fostered innovation and development in the industry.
Conclusion
Chenhui Feng's contributions to MPEG video codec technology exemplify the impact of innovative thinking in the field of digital video processing. His patent reflects a commitment to enhancing the efficiency and flexibility of video encoding and decoding processes.