This inventor holds 4 USPTO granted patents. Top assignees: Ambarella International LP, Ambarella, Inc.. Active years: 2019-2026.
Company Filing History:
Years Active: 2019-2026
Title: Chih-Chun Lee: Innovator in Image Processing Technologies
Introduction
Chih-Chun Lee is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of image processing, particularly in the areas of compression and auto-exposure technologies. With a total of 4 patents to his name, Lee's work has advanced the capabilities of high dynamic range imaging and video processing.
Latest Patents
One of Lee's latest patents is titled "Grid-based quantization-aware compression for high dynamic range images." This invention involves an apparatus that includes an interface and a processor. The processor is designed to determine a grid size for a compression operation based on the source bit-depth and the compressed bit-depth. It divides image frames into grids, analyzes pixel data for each grid, and processes the grids to generate a compressed image frame. The compression parameters include a table of gain and offset for each grid, facilitating efficient conversion of pixel data.
Another notable patent is "Object-based auto exposure using neural network models." This apparatus also comprises an interface and a processor. The interface receives pixel data, while the processor processes this data arranged as video frames. It performs computer vision operations to detect objects, analyzes their characteristics, and determines adaptive auto-exposure weightings. The processor generates an auto-exposure weighting table for each video frame, ensuring optimal exposure in the output video frames.
Career Highlights
Chih-Chun Lee has worked with notable companies such as Ambarella International LP and Ambarella, Inc. His experience in these organizations has allowed him to develop and refine his innovative technologies in image processing.
Collaborations
Lee has collaborated with talented individuals in his field, including Pei-Chien Yu and Tsung-Han Wu. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Chih-Chun Lee is a distinguished inventor whose work in image processing has led to significant advancements in compression and auto-exposure technologies. His innovative patents reflect his expertise and commitment to enhancing the capabilities of imaging systems.