Cheonshik Kim, Dongkyoo Shin, Ching-Nung Yang, Yi-Cheng Chen, Song-Yu Wu, Vol. 13, No. 12, December 31, 2019
10.3837/tiis.2019.12.020

• Data Hiding
• Matrix Encoding
• Hamming DH (HDH)
• Hamming+1 DH (H1DH)
• Hk_mDH

Phan Trung Huy, Nguyen Hai Thanh, Cheonshik Kim, Ching-Nung Yang, Vol. 7, No. 2, February 25, 2013
10.3837/tiis.2013.02.013

• CPT
• Data Hiding
• DHSPT
• Error Diffusion
• Halftone Images
• ICPT

Ching-Nung Yang, Guo-Cin Ye, Cheonshik Kim, Vol. 5, No. 2, February 27, 2011
10.3837/tiis.2011.02.013

• Data Hiding
• halftone image
• XOR operation
• Visual cryptography