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» Introduction to Digital Image Processing
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CVPR
2004
IEEE
15 years 3 months ago
Camera Calibration from a Single Night Sky Image
We present a simple and universal camera calibration method. Instead of extensive setups we are exploiting the accurate angular positions of fixed stars. High precision is achieve...
Andreas Klaus, Joachim Bauer, Konrad F. Karner, Pi...
JEI
2006
78views more  JEI 2006»
14 years 11 months ago
Lapped-orthogonal-transform-based adaptive image watermarking
A robust, invisible watermarking scheme is proposed for digital images, where the watermark is embedded using the blockbased lapped orthogonal transform (LOT). The embedding proces...
Yuxin Liu, Bin Ni, Xiaojun Feng, Edward J. Delp
ICMCS
2006
IEEE
150views Multimedia» more  ICMCS 2006»
15 years 5 months ago
Dynamic View-Dependent Multiresolution Terrain Visualization
Large-area terrain visualization is important to multimedia and military applications. However, such a huge amount of terrain data is not easily able to process on a general perso...
Din-Chang Tseng, Chung-Chieh Huang
ICIP
2001
IEEE
16 years 1 months ago
A robust motion detection and estimation filter for video signals
The problem of detecting areas of motion in video sequences and estimating parameters such as speed, direction and dynamics is addressed in many applications of image processing s...
Markus Latzel, John K. Tsotsos
ICIP
2009
IEEE
16 years 27 days ago
Recognition Driven Page Orientation Detection
In document image recognition, orientation detection of the scanned page is necessary for the following procedures to work correctly as they assume that the text is well oriented....