160 search results - page 12 / 32 » Image resizing in the discrete cosine transform domain |
72
Voted
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
This paper presents a new interaction technique for camera-enabled mobile devices. The handheld device can be used for writing just by moving the device. In our method, interframe...
ISMIS
2003
Springer
15 years 2 months ago
2003
Springer
Traffic sign recognition is a difficult task if we aim at detecting and recognizing signs in images captured from unfavorable environments. Complex background, weather, shadow, and...
3DIM
2005
IEEE
15 years 3 months ago
2005
IEEE
We compare two transform-based indexing methods for retrieval of 3D objects. We apply 3D Discrete Fourier Transform (DFT) and 3D Radial Cosine Transform (RCT) to the voxelized dat...
JEI
2006
14 years 9 months ago
2006
For copyright protection, the robustness of a watermarking scheme against various attacks is an essential requirement. Many proposed robust watermarking schemes may achieve good r...
68
Voted
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
Blind multiplicative watermarking schemes for speech signals using wavelets and discrete cosine transform are presented. Watermarked signals are modeled using a generalized Gaussi...