According to our database1, Her-Chang Chao authored at least 15 papers between 1999 and 2019.
Legend:Book In proceedings Article PhD thesis Other
Lossless medical image watermarking method based on significant difference of cellular automata transform coefficient.
Sig. Proc.: Image Comm., 2019
Priority visual secret sharing of random grids for threshold access structures.
Multimedia Tools Appl., 2018
Medical Image Watermarking Based on Visual Secret Sharing and Cellular Automata Transform for Copyright Protection.
User-friendly XOR-based visual secret sharing by random grid.
IET Information Security, 2018
Generating random grid-based visual secret sharing with multi-level encoding.
Sig. Proc.: Image Comm., 2017
Random-grid based progressive visual secret sharing scheme with adaptive priority.
Digital Signal Processing, 2017
XOR-based progressive visual secret sharing using generalized random grids.
Robust copyright-protection scheme based on visual secret sharing and Bose-Chaudhuri-Hocquenghem code techniques.
J. Electronic Imaging, 2012
Design of face-centred orthorhombic filter banks.
Multidim. Syst. Sign. Process., 2007
QFB Low-Delay Design Satisfying Perfect-Reconstruction.
IEICE Transactions, 2006
Directional watermarks in images.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005
A new approach to design of two-channel filter banks with PR and low-delay.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001
Two-channel filter banks satisfying low-delay and perfect-reconstruction design.
Signal Processing, 2000
Adaptive Fractal Image Sequence Coding by Variable Shape Decomposition.
Journal of Mathematical Imaging and Vision, 1999
Image coding from wavelet transform maxima and projection onto convex sets.
Image Vision Comput., 1999