Company Filing History:
Years Active: 2002-2004
Title: Innovations of Sophia Wei-Chun Kao
Introduction
Sophia Wei-Chun Kao is a notable inventor based in Cupertino, California. He has made significant contributions to the field of image processing through his innovative patents. With a total of two patents to his name, his work focuses on enhancing digital images and compressing image data efficiently.
Latest Patents
One of his latest patents is titled "Method and apparatus for edge enhancement in digital images." This invention provides an apparatus for edge enhancement of a digital image, which is processed from raw digital image data. The apparatus includes various circuits such as an offset processing circuit, interpolation circuit, color processing circuit, and edge enhancement circuit. These components work together to enhance the edges of images while avoiding artifacts, thus improving the overall quality of image processing.
Another significant patent is the "Method and apparatus for image compression." This invention describes an image compression apparatus that utilizes a 4×4 weighted digital cosine transformer (DCT) to convert image data into weighted frequency data. The apparatus includes a zigzag circuit, Q-factor estimator, DC coding circuit, and quantization circuit, which collectively enable fast and efficient image compression. This technique can also be applied to moving images, showcasing its versatility.
Career Highlights
Sophia has worked with several companies throughout his career, including Ess Technology, Inc. and Divio, Inc. His experience in these organizations has contributed to his expertise in image processing technologies.
Collaborations
He has collaborated with notable coworkers such as Der-Ren Chu and Ren-Yuh Wang, further enhancing his innovative capabilities in the field.
Conclusion
Sophia Wei-Chun Kao's contributions to image processing through his patents demonstrate his commitment to innovation and technology. His work continues to influence the way digital images are enhanced and compressed, making significant strides in the industry.