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ICIP
2007
IEEE
16 years 6 months ago
Lossless Image Compression and Selective Encryption using a Discrete Radon Transform
In this paper we propose a new joint encryption and lossless compression technique designed for large images 1 . The proposed technique takes advantage of the Mojette transform pr...
Andrew Kingston, Simone Colosimo, Patrizio Campisi...
HAPTICS
2005
IEEE
15 years 10 months ago
Perceptibility of Haptic Digital Watermarking of Virtual Textures
Digital watermarking refers to the process of embedding a digital code into an image, video, printed document or audio media. The code should not interfere with the normal use of ...
Domenico Prattichizzo, Mauro Barni, Hong Z. Tan, S...
SMI
2005
IEEE
15 years 10 months ago
Designing with Distance Fields
Distance fields provide an implicit representation of shape that has advantages in many application areas; in this overview, we focus on their use in digital design. Distance fi...
Sarah F. Frisken, Ronald N. Perry
FPGA
2000
ACM
120views FPGA» more  FPGA 2000»
15 years 8 months ago
A novel high throughput reconfigurable FPGA architecture
With increased logic density due to the shift towards Deep Submicron technologies (DSM), FPGAs have become a viable option for implementing large designs. However, most commercial...
Amit Singh, Luca Macchiarulo, Arindam Mukherjee, M...
DSP
2008
15 years 4 months ago
Extension of higher-order HMC modeling with application to image segmentation
In this work, we propose to improve the neighboring relationship ability of the Hidden Markov Chain (HMC) model, by extending the memory lengthes of both the Markov chain process ...
Lamia Benyoussef, Cyril Carincotte, Stéphan...