Chih-Hsuan Lo

Title: Chih-Hsuan Lo: Innovator in Video Encoding Technologies

Introduction

Chih-Hsuan Lo is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of video encoding, holding a total of five patents. His work focuses on enhancing the efficiency and effectiveness of video encoding and decoding methods.

Latest Patents

One of his latest patents is titled "Methods and apparatuses of sharing preload region for affine prediction or motion compensation." This invention involves video encoding or decoding methods that include receiving input data associated with a current block in a current picture. It determines a preload region in a reference picture shared by multiple coding configurations of affine prediction or motion compensation. The method includes loading reference samples in the preload region, generating predictors for the current block, and encoding or decoding the current block according to these predictors.

Another notable patent is "Transform architecture in video encoding systems." This invention describes video encoding methods that receive an input residual signal of a current block through a shared transform circuit. It applies horizontal and vertical transforms to generate transform coefficients, followed by quantization and inverse quantization to produce recovered transform coefficients. The architecture reuses computation resources in each transform stage, enhancing the efficiency of video encoding systems.

Career Highlights

Chih-Hsuan Lo has worked with notable companies such as ITE Tech. Inc. and MediaTek Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in video technology.

Collaborations

He has collaborated with esteemed colleagues, including Tzu-Der Chuang and Ching-Yeh Chen, contributing to advancements in their shared field of expertise.

Conclusion

Chih-Hsuan Lo's contributions to video encoding technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient video processing methods.