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For the Inventor, By the Inventor

Penfield, NY, United States of America

Hsien-Che Lee

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.6

ph-index = 12

Forward Citations = 689(Granted Patents)


Company Filing History:

goldMedal13 out of 21,594 
 
Eastman-kodak Company
 patents

Years Active: 1987-2004

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13 patents (USPTO):Explore Patents
1. 6717698 - Tone scale processing based on image modulation activity (2004-04-06),
2. 6625303 - Method for automatically locating an image pattern in digital images using eigenvector analysis (2003-09-23),
3. 6611627 - Digital image processing method for edge shaping (2003-08-26),
4. 6285798 - Automatic tone adjustment by contrast gain-control on edges (2001-09-04),
5. 6249590 - Method for automatically locating image pattern in digital images (2001-06-19),
6. 5822453 - Method for estimating and adjusting digital image contrast (1998-10-13),
7. 5633511 - Automatic tone scale adjustment using image activity measures (1997-05-27),
8. 5541028 - Constructing tone scale curves (1996-07-30),
9. 5418895 - Method for displaying a high quality digital color image on a limited (1995-05-23),
10. 5012333 - Interactive dynamic range adjustment system for printing digital images (1991-04-30),
11. 5010504 - Digital image noise suppression method using SVD block transform (1991-04-23),
12. 4685071 - Method for determining the color of a scene illuminant from a color image (1987-08-04),
13. 4663663 - Digital color image processing method employing constrained correction (1987-05-05),

Title: Hsien-Che Lee: Innovator in Image Processing Technologies

Introduction

Hsien-Che Lee is a prominent inventor based in Penfield, NY (US), known for his significant contributions to image processing technologies. With a total of 13 patents to his name, Lee has developed innovative methods that enhance the quality and efficiency of digital imaging.

Latest Patents

One of Lee's latest patents is titled "Tone scale processing based on image modulation activity." This method involves generating an image-dependent tone scale curve by computing an image activity histogram for an input image value. The process includes analyzing neighboring pixels to determine their image modulation while excluding noise modulation. Additionally, the tone scale curve is optimized under various constraints, ensuring improved rendering of image activity.

Another notable patent is the "Method for automatically locating an image pattern in digital images using eigenvector analysis." This method automates the detection of specified image structures within digital images. It involves detecting simple features, searching for additional features in their spatial neighborhoods, and utilizing an eigenvector classifier to distinguish between wanted and unwanted features. The result is a more efficient labeling of image regions consistent with the specified structure.

Career Highlights

Hsien-Che Lee is currently employed at Eastman Kodak Company, where he continues to innovate in the field of digital imaging. His work has significantly impacted the way images are processed and analyzed, contributing to advancements in various applications.

Collaborations

Lee has collaborated with notable colleagues, including Susan S. Young and Heemin Kwon, further enhancing the innovative environment at Eastman Kodak Company.

Conclusion

Hsien-Che Lee's contributions to image processing technologies through his patents and work at Eastman Kodak Company highlight his role as a leading inventor in the field. His innovative methods continue to shape the future of digital imaging.

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