Hey-Jung Chang

According to our database, Hey-Jung Chang authored at least 2 papers between 2006 and 2009.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2009

3D GIS vector map watermarking using geometric distribution.

Hey-Jung Chang, Bong-Ju Jang, Suk Hwan Lee, Seung-Seob Park, Ki-Ryong Kwon

Proceedings of the 2009 IEEE International Conference on Multimedia and Expo, 2009

2006

3D CAD Drawing Watermarking Based on Three Components.

Ki-Ryong Kwon, Hey-Jung Chang, Gwang-Seok Jung, Kwang-Seok Moon, Suk Hwan Lee

Proceedings of the International Conference on Image Processing, 2006