Zixiang Xiong

Title: Zixiang Xiong: Innovator in Digital Imaging and Video Coding

Introduction

Zixiang Xiong is a prominent inventor based in College Station, TX (US). He has made significant contributions to the fields of digital imaging and video coding, holding a total of 7 patents. His innovative work has led to advancements that enhance image quality and video playback.

Latest Patents

One of his latest patents is titled "Bilateral denoising for digital camera images." This invention involves an apparatus that utilizes one or more processors to receive a digital image. The system determines the pixel intensity of a current pixel, which includes a noise component, and reduces this noise by applying a bilateral filter. This filter combines a domain filter, which depends on pixel intensity and geometric closeness, with a range filter based on photometric similarity.

Another notable patent is "Memory efficient 3-D wavelet transform for video coding without boundary effects." This invention presents a video coding system that employs a 3-D wavelet transform designed to be memory efficient. It reduces boundary effects across frame boundaries by utilizing a lifting-based scheme and buffering wavelet coefficients at intermediate lifting steps. This innovative approach allows for seamless processing of video sequences, significantly improving playback quality.

Career Highlights

Zixiang Xiong has worked with notable companies such as Microsoft Technology Licensing, LLC and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in technology and innovation.

Collaborations

Throughout his career, Zixiang has collaborated with esteemed colleagues, including Ya-Qin Zhang and Hong Heather Yu. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Zixiang Xiong's contributions to digital imaging and video coding demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing technology and improving user experiences in digital media.