Company Filing History:
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1 out of 2,019 
Years Active: 2002-2008
Title: Edward T Chang: Innovator in Digital Imaging Technology
Introduction
Edward T Chang is a notable inventor based in Cambridge, MA, who has made significant contributions to the field of digital imaging technology. With a focus on enhancing image processing techniques, he has been awarded 2 patents that showcase his innovative approach to solving complex imaging challenges.
Latest Patents
Chang's latest patents include a "System and method for processing non-linear image data from a digital imager." This invention addresses the noise generated by analog-to-digital converters and filters it from digital image data. It also eliminates the effects of single pixel defects by clamping predetermined pixel values within a specified range. Additionally, the patent outlines methods for reducing ripples in image data and compensating for nonlinearities in dark current. The image data is further optimized through white balancing and remapping intensity levels to enhance overall image quality.
Another significant patent is the "Method for interpolating a full color image from a single sensor using multiple threshold-based gradients." This digital imaging system allows for the interpolation of full-color images from an array of single-color sensors. By determining gradient values and applying threshold-based selection, the system effectively enhances color accuracy and detail in the resulting images.
Career Highlights
Throughout his career, Edward T Chang has worked with prominent companies such as Sensata Technologies and Compaq Computer Corporation. His experience in these organizations has contributed to his expertise in digital imaging and technology development.
Collaborations
Chang has collaborated with notable individuals in the field, including Charles G Sodini and Jason Sproul. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to technology.
Conclusion
Edward T Chang's work in digital imaging technology exemplifies the impact of innovative thinking in solving real-world problems. His patents reflect a commitment to advancing the field and improving image processing techniques.