Kang-Han Oh, Soo-Hyung Kim, Young-Chul Kim, Yu-Ra Lee, Vol. 10, No. 1, January 30, 2016
10.3837/tiis.2016.01.016

• Multiple salient objects detection
• Object segmentation
• clustering algorithm

Tuan-Anh Tran, In-Seop Na, Soo-Hyung Kim, Vol. 9, No. 10, October 30, 2015
10.3837/tiis.2015.10.017

• Text detection
• non-text identification
• page segmentation
• document layout analysis
• OCR
• recursive filter

Dung Phan, In-Seop Na, Soo-Hyung Kim, Guee-Sang Lee, Hyung-Jeong Yang, Vol. 9, No. 1, January 30, 2015
10.3837/tiis.2015.01.022

• Handwritten character
• Trajectory Recovery
• Skeletonization
• Polyline Skeleton
• Polygonal Approximation.

Myung-Hun Lee, Soo-Hyung Kim, Guee-Sang Lee, Sun-Hee Kim, Hyung-Jeong Yang, Vol. 6, No. 2, February 27, 2012
10.3837/tiis.2012.02.016

• Character recognition
• sign image
• Levenshtein Distance
• Post-processing