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IDA
2009
Springer
14 years 5 months ago
Image Denoising Using Sparse Representations
The problem of removing white zero-mean Gaussian noise from an image is an interesting inverse problem to be investigated in this paper through sparse and redundant representations...
Seyyed Majid Valiollahzadeh, Hamed Firouzi, Massou...
CORR
2010
Springer
145views Education» more  CORR 2010»
13 years 11 months ago
Network error correction with unequal link capacities
We study network error correction with unequal link capacities. Previous results on network error correction assume unit link capacities. We consider network error correction codes...
Sukwon Kim, Tracey Ho, Michelle Effros, Amir Salma...
SECON
2007
IEEE
14 years 5 months ago
OPERA: An Optimal Progressive Error Recovery Algorithm for Wireless Sensor Networks
—Wireless Sensor Networks (WSNs) require robustness against channel induced errors while retransmission based schemes prove too costly for energy constrained sensor nodes. Channe...
Saad B. Qaisar, Hayder Radha
ICMCS
2005
IEEE
109views Multimedia» more  ICMCS 2005»
14 years 4 months ago
Spatial Error Concealment Based on Bezier Curves
This paper presents a geometric error concealment scheme for DCT-based image/video data based on the Bezier polynomials (BP). The proposed scheme makes use of the average edge dir...
Rogelio Hasimoto-Beltran, Ashfaq A. Khokhar
ICDM
2010
IEEE
164views Data Mining» more  ICDM 2010»
13 years 9 months ago
On Finding Similar Items in a Stream of Transactions
While there has been a lot of work on finding frequent itemsets in transaction data streams, none of these solve the problem of finding similar pairs according to standard similar...
Andrea Campagna, Rasmus Pagh