This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sony Mobile Communications Inc., Sony Corporation. Active years: 2016-2020.
Company Filing History:
Years Active: 2016-2020
Title: Håkan Grahn: Innovator in Demosaicing Technology
Introduction
Håkan Grahn is a notable inventor based in Karlskrona, Sweden. He has made significant contributions to the field of image processing, particularly in the area of demosaicing techniques. With a total of 3 patents to his name, Grahn's work has advanced the way digital color images are processed and interpreted.
Latest Patents
Håkan Grahn's latest patents focus on methods and devices for demosaicing color images. One of his key innovations involves improving techniques for demosaicing digital color images by estimating and utilizing the structural instability in the neighborhood of each pixel. This method computes a range value for pixels with missing colors and interpolates the missing color at the current pixel based on this value. Another patent relates to demosaicing images captured by an image sensor with a color filter array, utilizing GPU shaders and built-in rasterization functions to enhance the demosaicing operation.
Career Highlights
Throughout his career, Håkan Grahn has worked with prominent companies in the technology sector, including Sony Mobile Communications Inc. and Sony Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in image processing.
Collaborations
Håkan Grahn has collaborated with talented individuals such as Stefan Petersson and Jim Rasmusson. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Håkan Grahn's contributions to the field of image processing through his innovative patents have significantly impacted the way digital images are processed. His work continues to influence advancements in demosaicing technology.

