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Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Juha Koljonen is active.

Publication


Featured researches published by Juha Koljonen.


Archive | 1996

Method and apparatus for in-line solder paste inspection

David J. Michael; Juha Koljonen; Sanjay Nichani; Peter Roberts


Archive | 1994

Automated optical inspection apparatus

Arman Garakani; David J. Michael; Juha Koljonen


Archive | 1995

Method and apparatus for ball bond inspection system

Juha Koljonen; David J. Michael


Archive | 1994

Using cone shaped search models to locate ball bonds on wire bonded devices

David J. Michael; Juha Koljonen; Arman Garakani


Archive | 1996

Labeled projection of digital images

Juha Koljonen; David J. Michael


Archive | 1995

Template rotating method for locating bond pads in an image

Juha Koljonen; David J. Michael; Yasunari Tosa


Archive | 1996

Apparatus for automated optical inspection objects

Arman Garakani; Juha Koljonen


Archive | 1998

Method and apparatus for inspecting solder paste using geometric constraints

David J. Michael; Juha Koljonen


Archive | 1998

Method and apparatus for determining a reference point of an object profile within an image

David J. Michael; Juha Koljonen; Paul Dutta-Choudhury


Archive | 2010

Image preprocessing for probe mark inspection

Aaron S. Wallack; Juha Koljonen; David J. Michael

Collaboration


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