Jumpei Koyama

According to our database, Jumpei Koyama authored at least 6 papers between 2007 and 2014.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2014

Interframe compression with selective update framework of local features for mobile augmented reality.

Jumpei Koyama, Mina Makar, André F. Araújo, Bernd Girod

Proceedings of the 2013 IEEE International Conference on Multimedia and Expo Workshops, 2014

2012

Enhancement on the motion vector derivation of HEVC for interlace format.

Satoshi Shimada, Jumpei Koyama, Akihiro Yamori, Kimihiko Kazui, Hidenobu Miyoshi, Akira Nakagawa

Proceedings of the 2012 Picture Coding Symposium, 2012

Coefficient sign bit compression in video coding.

Jumpei Koyama, Akihiro Yamori, Kimihiko Kazui, Satoshi Shimada, Akira Nakagawa

Proceedings of the 2012 Picture Coding Symposium, 2012

2008

Distinction between handwritten and machine-printed characters with no need to locate character or text line position.

Jumpei Koyama, Masahiro Kato, Akira Hirose

Proceedings of the International Joint Conference on Neural Networks, 2008

Local-spectrum-based distinction between handwritten and machine-printed characters.

Jumpei Koyama, Akira Hirose, Masahiro Kato

Proceedings of the International Conference on Image Processing, 2008

2007

Handwritten Character Distinction Method Inspired by Human Vision Mechanism.

Jumpei Koyama, Masahiro Kato, Akira Hirose

Proceedings of the Neural Information Processing, 14th International Conference, 2007