Visualization and Image Technology
Evaluating Image Quality Metrics Vs. Human Evaluation
Based on psychophysical experiments, this sketch estimated how close a rendered image is to its original counterpart. Results from these experiments were used to compare and evaluate numerical comparison techniques.
University of Bristol
Vision and Graphics Lab
Merchant Venturers Building
Bristol BS8 1UB UNITED KINGDOM
How can we usefully represent incomplete data? To make a contour map whose color describes our confidence in the local data, this approach combines smoothing and certainty in a layered structure.
University of Otago
Computer Science Department
Archway West Building
Dunedin, NEW ZEALAND
Robust Invisible Watermarking of Volume Data
There is an urgent need to protect the copyrights of digital volume data. This sketch presented a novel invisible, robust watermarking technique to help establish ownership of volume data.
National University of Singapore
School of Computing
Lower Kent Ridge Road
Singapore 119260 SINGAPORE
Fast Multi-Resolution Operations on Images in the Wavelet Domain
This sketch demonstrated the applicability and advantages of fast multi-resolution operations in two common types of image operations: 3D image warping and convolution of images and image sequences.
The Hebrew University of Jerusalem
School of Computer Science and Engineering
Jerusalem 91904 ISRAEL