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ACSAC
2010
IEEE
15 years 4 months ago
Breaking e-banking CAPTCHAs
Many financial institutions have deployed CAPTCHAs to protect their services (e.g., e-banking) from automated attacks. In addition to CAPTCHAs for login, CAPTCHAs are also used to...
Shujun Li, S. Amier Haider Shah, M. Asad Usman Kha...
EGH
2010
Springer
15 years 4 months ago
Texture compression of light maps using smooth profile functions
Light maps have long been a popular technique for visually rich real-time rendering in games. They typically contain smooth color gradients which current low bit rate texture comp...
Jim Rasmusson, Jacob Ström, Per Wennersten, M...
VRST
2010
ACM
15 years 4 months ago
Region-of-interest volumetric visual hull refinement
This paper introduces a region-of-interest visual hull refinement technique, based on flexible voxel grids for volumetric visual hull reconstructions. Region-of-interest refinemen...
Daniel Knoblauch, Falko Kuester
EUROMED
2010
15 years 3 months ago
Capture and Processing of High Resolution 3D-Data of Sutra Inscriptions in China
Modern high resolution 3D-measuring techniques are widely used in quality control and industrial production, because they allow precise and reliable inspection of objects. Their po...
Natalie Schmidt, Frank Boochs, Rainer Schütze
CVPR
2011
IEEE
15 years 2 months ago
Adapting an Object Detector by Considering the Worst Case: a Conservative Approach
The performance of an offline-trained classifier can be improved on-site by adapting the classifier towards newly acquired data. However, the adaptation rate is a tuning parame...
Guang Chen, TonyX. Han