This inventor holds 45 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Image Processing. Top assignees: Apple Inc., Xerox Corporation, Aptina Imaging Corporation. Active years: 2004-2026.
Location History:
- Rochester, NY (US) (2004)
- Webster, NY (US) (2007 - 2008)
- Pittsford, NY (US) (2008 - 2013)
- San Jose, CA (US) (2012 - 2024)
Company Filing History:
22 out of 43,321 
18 out of 24,253 
3 out of 580 
Years Active: 2004-2026
Areas of Expertise:
Title: Innovations by Yingjun Bai in Camera Technologies
Introduction
Yingjun Bai, a prolific inventor based in San Jose, CA, has made significant contributions to the field of camera technologies, holding a remarkable total of 42 patents. His innovations primarily focus on enhancing image capturing techniques and improving the functionalities of autofocus systems in mobile devices.
Latest Patents
Among his latest patents, Yingjun Bai has developed a system for near distance detection for autofocus. This invention addresses the challenges faced by cameras in mobile devices, particularly when attempting to focus on subjects that are very close to the lens. Utilizing a depth imaging system, such as a time-of-flight autofocus system, his approach incorporates an existing infrared (IR) detector to measure reflected signals and determine the proximity of a subject, thereby improving autofocus capabilities.
Additionally, his patent on saliency of an object for image processing operations introduces innovative methods for utilizing saliency heatmaps. This technology employs a trained machine learning model to produce heatmaps that indicate areas of interest within an image, allowing for more efficient image processing. By determining which portions of a scene to focus on, the device can enhance its autofocus, auto exposure, and white balance functions.
Career Highlights
Yingjun Bai has worked at renowned companies, including Apple Inc. and Xerox Corporation. His roles at these organizations have contributed to significant advancements in imaging technologies, making a lasting impact in the fields of mobile photography and image processing.
Collaborations
Throughout his career, Bai has collaborated with various talented professionals, including notable coworkers Xuemei Zhang and Xing Li. Together, they have driven forward numerous innovations that push the boundaries of current technologies in the imaging sector.
Conclusion
Yingjun Bai's extensive patent portfolio and collaborative achievements reflect his dedication to advancing camera technology. His innovations not only enhance user experiences in mobile photography but also set a benchmark for future developments in the field.